ARM: plat-stmp: remove plat
authorWolfram Sang <w.sang@pengutronix.de>
Fri, 29 Apr 2011 13:06:43 +0000 (15:06 +0200)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 2 May 2011 18:08:55 +0000 (19:08 +0100)
Now that both users of plat-stmp have been deleted in previous patches,
delete the platform, too.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
30 files changed:
arch/arm/Kconfig
arch/arm/Makefile
arch/arm/plat-stmp3xxx/Kconfig [deleted file]
arch/arm/plat-stmp3xxx/Makefile [deleted file]
arch/arm/plat-stmp3xxx/clock.c [deleted file]
arch/arm/plat-stmp3xxx/clock.h [deleted file]
arch/arm/plat-stmp3xxx/core.c [deleted file]
arch/arm/plat-stmp3xxx/devices.c [deleted file]
arch/arm/plat-stmp3xxx/dma.c [deleted file]
arch/arm/plat-stmp3xxx/include/mach/clkdev.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/cputype.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/debug-macro.S [deleted file]
arch/arm/plat-stmp3xxx/include/mach/dma.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/gpio.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/gpmi.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/hardware.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/io.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/memory.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/mmc.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/pinmux.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/pins.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/platform.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/system.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/timex.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/uncompress.h [deleted file]
arch/arm/plat-stmp3xxx/include/mach/vmalloc.h [deleted file]
arch/arm/plat-stmp3xxx/irq.c [deleted file]
arch/arm/plat-stmp3xxx/pinmux.c [deleted file]
arch/arm/plat-stmp3xxx/timer.c [deleted file]

index 377a7a5..c9f69e0 100644 (file)
@@ -378,16 +378,6 @@ config ARCH_MXS
        help
          Support for Freescale MXS-based family of processors
 
-config ARCH_STMP3XXX
-       bool "Freescale STMP3xxx"
-       select CPU_ARM926T
-       select CLKDEV_LOOKUP
-       select ARCH_REQUIRE_GPIOLIB
-       select GENERIC_CLOCKEVENTS
-       select USB_ARCH_HAS_EHCI
-       help
-         Support for systems based on the Freescale 3xxx CPUs.
-
 config ARCH_NETX
        bool "Hilscher NetX based"
        select CPU_ARM926T
@@ -1005,8 +995,6 @@ source "arch/arm/mach-exynos4/Kconfig"
 
 source "arch/arm/mach-shmobile/Kconfig"
 
-source "arch/arm/plat-stmp3xxx/Kconfig"
-
 source "arch/arm/mach-tegra/Kconfig"
 
 source "arch/arm/mach-u300/Kconfig"
index ca473b1..692c481 100644 (file)
@@ -205,7 +205,6 @@ machine-$(CONFIG_MACH_SPEAR600)             := spear6xx
 plat-$(CONFIG_ARCH_MXC)                := mxc
 plat-$(CONFIG_ARCH_OMAP)       := omap
 plat-$(CONFIG_ARCH_S3C64XX)    := samsung
-plat-$(CONFIG_ARCH_STMP3XXX)   := stmp3xxx
 plat-$(CONFIG_ARCH_TCC_926)    := tcc
 plat-$(CONFIG_PLAT_IOP)                := iop
 plat-$(CONFIG_PLAT_NOMADIK)    := nomadik
diff --git a/arch/arm/plat-stmp3xxx/Kconfig b/arch/arm/plat-stmp3xxx/Kconfig
deleted file mode 100644 (file)
index e6e312b..0000000
+++ /dev/null
@@ -1,7 +0,0 @@
-if ARCH_STMP3XXX
-
-menu "Freescale STMP3xxx implementations"
-
-endmenu
-
-endif
diff --git a/arch/arm/plat-stmp3xxx/Makefile b/arch/arm/plat-stmp3xxx/Makefile
deleted file mode 100644 (file)
index 31dd518..0000000
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-# Object file lists.
-obj-y += core.o timer.o irq.o dma.o clock.o pinmux.o devices.o
diff --git a/arch/arm/plat-stmp3xxx/clock.c b/arch/arm/plat-stmp3xxx/clock.c
deleted file mode 100644 (file)
index 2e712e1..0000000
+++ /dev/null
@@ -1,1134 +0,0 @@
-/*
- * Clock manipulation routines for Freescale STMP37XX/STMP378X
- *
- * Author: Vitaly Wool <vital@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#define DEBUG
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/spinlock.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/clkdev.h>
-
-#include <asm/mach-types.h>
-#include <mach/platform.h>
-#include <mach/regs-clkctrl.h>
-
-#include "clock.h"
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-static struct clk osc_24M;
-static struct clk pll_clk;
-static struct clk cpu_clk;
-static struct clk hclk;
-
-static int propagate_rate(struct clk *);
-
-static inline int clk_is_busy(struct clk *clk)
-{
-       return __raw_readl(clk->busy_reg) & (1 << clk->busy_bit);
-}
-
-static inline int clk_good(struct clk *clk)
-{
-       return clk && !IS_ERR(clk) && clk->ops;
-}
-
-static int std_clk_enable(struct clk *clk)
-{
-       if (clk->enable_reg) {
-               u32 clk_reg = __raw_readl(clk->enable_reg);
-               if (clk->enable_negate)
-                       clk_reg &= ~(1 << clk->enable_shift);
-               else
-                       clk_reg |= (1 << clk->enable_shift);
-               __raw_writel(clk_reg, clk->enable_reg);
-               if (clk->enable_wait)
-                       udelay(clk->enable_wait);
-               return 0;
-       } else
-               return -EINVAL;
-}
-
-static int std_clk_disable(struct clk *clk)
-{
-       if (clk->enable_reg) {
-               u32 clk_reg = __raw_readl(clk->enable_reg);
-               if (clk->enable_negate)
-                       clk_reg |= (1 << clk->enable_shift);
-               else
-                       clk_reg &= ~(1 << clk->enable_shift);
-               __raw_writel(clk_reg, clk->enable_reg);
-               return 0;
-       } else
-               return -EINVAL;
-}
-
-static int io_set_rate(struct clk *clk, u32 rate)
-{
-       u32 reg_frac, clkctrl_frac;
-       int i, ret = 0, mask = 0x1f;
-
-       clkctrl_frac = (clk->parent->rate * 18 + rate - 1) / rate;
-
-       if (clkctrl_frac < 18 || clkctrl_frac > 35) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       reg_frac = __raw_readl(clk->scale_reg);
-       reg_frac &= ~(mask << clk->scale_shift);
-       __raw_writel(reg_frac | (clkctrl_frac << clk->scale_shift),
-                               clk->scale_reg);
-       if (clk->busy_reg) {
-               for (i = 10000; i; i--)
-                       if (!clk_is_busy(clk))
-                               break;
-               if (!i)
-                       ret = -ETIMEDOUT;
-               else
-                       ret = 0;
-       }
-out:
-       return ret;
-}
-
-static long io_get_rate(struct clk *clk)
-{
-       long rate = clk->parent->rate * 18;
-       int mask = 0x1f;
-
-       rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
-       clk->rate = rate;
-
-       return rate;
-}
-
-static long per_get_rate(struct clk *clk)
-{
-       long rate = clk->parent->rate;
-       long div;
-       const int mask = 0xff;
-
-       if (clk->enable_reg &&
-                       !(__raw_readl(clk->enable_reg) & clk->enable_shift))
-               clk->rate = 0;
-       else {
-               div = (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
-               if (div)
-                       rate /= div;
-               clk->rate = rate;
-       }
-
-       return clk->rate;
-}
-
-static int per_set_rate(struct clk *clk, u32 rate)
-{
-       int ret = -EINVAL;
-       int div = (clk->parent->rate + rate - 1) / rate;
-       u32 reg_frac;
-       const int mask = 0xff;
-       int try = 10;
-       int i = -1;
-
-       if (div == 0 || div > mask)
-               goto out;
-
-       reg_frac = __raw_readl(clk->scale_reg);
-       reg_frac &= ~(mask << clk->scale_shift);
-
-       while (try--) {
-               __raw_writel(reg_frac | (div << clk->scale_shift),
-                               clk->scale_reg);
-
-               if (clk->busy_reg) {
-                       for (i = 10000; i; i--)
-                               if (!clk_is_busy(clk))
-                                       break;
-               }
-               if (i)
-                       break;
-       }
-
-       if (!i)
-               ret = -ETIMEDOUT;
-       else
-               ret = 0;
-
-out:
-       if (ret != 0)
-               printk(KERN_ERR "%s: error %d\n", __func__, ret);
-       return ret;
-}
-
-static long lcdif_get_rate(struct clk *clk)
-{
-       long rate = clk->parent->rate;
-       long div;
-       const int mask = 0xff;
-
-       div = (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
-       if (div) {
-               rate /= div;
-               div = (__raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC) &
-                       BM_CLKCTRL_FRAC_PIXFRAC) >> BP_CLKCTRL_FRAC_PIXFRAC;
-               rate /= div;
-       }
-       clk->rate = rate;
-
-       return rate;
-}
-
-static int lcdif_set_rate(struct clk *clk, u32 rate)
-{
-       int ret = 0;
-       /*
-        * On 3700, we can get most timings exact by modifying ref_pix
-        * and the divider, but keeping the phase timings at 1 (2
-        * phases per cycle).
-        *
-        * ref_pix can be between 480e6*18/35=246.9MHz and 480e6*18/18=480MHz,
-        * which is between 18/(18*480e6)=2.084ns and 35/(18*480e6)=4.050ns.
-        *
-        * ns_cycle >= 2*18e3/(18*480) = 25/6
-        * ns_cycle <= 2*35e3/(18*480) = 875/108
-        *
-        * Multiply the ns_cycle by 'div' to lengthen it until it fits the
-        * bounds. This is the divider we'll use after ref_pix.
-        *
-        * 6 * ns_cycle >= 25 * div
-        * 108 * ns_cycle <= 875 * div
-        */
-       u32 ns_cycle = 1000000 / rate;
-       u32 div, reg_val;
-       u32 lowest_result = (u32) -1;
-       u32 lowest_div = 0, lowest_fracdiv = 0;
-
-       for (div = 1; div < 256; ++div) {
-               u32 fracdiv;
-               u32 ps_result;
-               int lower_bound = 6 * ns_cycle >= 25 * div;
-               int upper_bound = 108 * ns_cycle <= 875 * div;
-               if (!lower_bound)
-                       break;
-               if (!upper_bound)
-                       continue;
-               /*
-                * Found a matching div. Calculate fractional divider needed,
-                * rounded up.
-                */
-               fracdiv = ((clk->parent->rate / 1000 * 18 / 2) *
-                               ns_cycle + 1000 * div - 1) /
-                               (1000 * div);
-               if (fracdiv < 18 || fracdiv > 35) {
-                       ret = -EINVAL;
-                       goto out;
-               }
-               /* Calculate the actual cycle time this results in */
-               ps_result = 6250 * div * fracdiv / 27;
-
-               /* Use the fastest result that doesn't break ns_cycle */
-               if (ps_result <= lowest_result) {
-                       lowest_result = ps_result;
-                       lowest_div = div;
-                       lowest_fracdiv = fracdiv;
-               }
-       }
-
-       if (div >= 256 || lowest_result == (u32) -1) {
-               ret = -EINVAL;
-               goto out;
-       }
-       pr_debug("Programming PFD=%u,DIV=%u ref_pix=%uMHz "
-                       "PIXCLK=%uMHz cycle=%u.%03uns\n",
-                       lowest_fracdiv, lowest_div,
-                       480*18/lowest_fracdiv, 480*18/lowest_fracdiv/lowest_div,
-                       lowest_result / 1000, lowest_result % 1000);
-
-       /* Program ref_pix phase fractional divider */
-       reg_val = __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC);
-       reg_val &= ~BM_CLKCTRL_FRAC_PIXFRAC;
-       reg_val |= BF(lowest_fracdiv, CLKCTRL_FRAC_PIXFRAC);
-       __raw_writel(reg_val, REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC);
-
-       /* Ungate PFD */
-       stmp3xxx_clearl(BM_CLKCTRL_FRAC_CLKGATEPIX,
-                       REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC);
-
-       /* Program pix divider */
-       reg_val = __raw_readl(clk->scale_reg);
-       reg_val &= ~(BM_CLKCTRL_PIX_DIV | BM_CLKCTRL_PIX_CLKGATE);
-       reg_val |= BF(lowest_div, CLKCTRL_PIX_DIV);
-       __raw_writel(reg_val, clk->scale_reg);
-
-       /* Wait for divider update */
-       if (clk->busy_reg) {
-               int i;
-               for (i = 10000; i; i--)
-                       if (!clk_is_busy(clk))
-                               break;
-               if (!i) {
-                       ret = -ETIMEDOUT;
-                       goto out;
-               }
-       }
-
-       /* Switch to ref_pix source */
-       reg_val = __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ);
-       reg_val &= ~BM_CLKCTRL_CLKSEQ_BYPASS_PIX;
-       __raw_writel(reg_val, REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ);
-
-out:
-       return ret;
-}
-
-
-static int cpu_set_rate(struct clk *clk, u32 rate)
-{
-       u32 reg_val;
-
-       if (rate < 24000)
-               return -EINVAL;
-       else if (rate == 24000) {
-               /* switch to the 24M source */
-               clk_set_parent(clk, &osc_24M);
-       } else {
-               int i;
-               u32 clkctrl_cpu = 1;
-               u32 c = clkctrl_cpu;
-               u32 clkctrl_frac = 1;
-               u32 val;
-               for ( ; c < 0x40; c++) {
-                       u32 f = (pll_clk.rate*18/c + rate/2) / rate;
-                       int s1, s2;
-
-                       if (f < 18 || f > 35)
-                               continue;
-                       s1 = pll_clk.rate*18/clkctrl_frac/clkctrl_cpu - rate;
-                       s2 = pll_clk.rate*18/c/f - rate;
-                       pr_debug("%s: s1 %d, s2 %d\n", __func__, s1, s2);
-                       if (abs(s1) > abs(s2)) {
-                               clkctrl_cpu = c;
-                               clkctrl_frac = f;
-                       }
-                       if (s2 == 0)
-                               break;
-               };
-               pr_debug("%s: clkctrl_cpu %d, clkctrl_frac %d\n", __func__,
-                               clkctrl_cpu, clkctrl_frac);
-               if (c == 0x40) {
-                       int  d = pll_clk.rate*18/clkctrl_frac/clkctrl_cpu -
-                               rate;
-                       if (abs(d) > 100 ||
-                           clkctrl_frac < 18 || clkctrl_frac > 35)
-                               return -EINVAL;
-               }
-
-               /* 4.6.2 */
-               val = __raw_readl(clk->scale_reg);
-               val &= ~(0x3f << clk->scale_shift);
-               val |= clkctrl_frac;
-               clk_set_parent(clk, &osc_24M);
-               udelay(10);
-               __raw_writel(val, clk->scale_reg);
-               /* ungate */
-               __raw_writel(1<<7, clk->scale_reg + 8);
-               /* write clkctrl_cpu */
-               clk->saved_div = clkctrl_cpu;
-
-               reg_val = __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU);
-               reg_val &= ~0x3F;
-               reg_val |= clkctrl_cpu;
-               __raw_writel(reg_val, REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU);
-
-               for (i = 10000; i; i--)
-                       if (!clk_is_busy(clk))
-                               break;
-               if (!i) {
-                       printk(KERN_ERR "couldn't set up CPU divisor\n");
-                       return -ETIMEDOUT;
-               }
-               clk_set_parent(clk, &pll_clk);
-               clk->saved_div = 0;
-               udelay(10);
-       }
-       return 0;
-}
-
-static long cpu_get_rate(struct clk *clk)
-{
-       long rate = clk->parent->rate * 18;
-
-       rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & 0x3f;
-       rate /= __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU) & 0x3f;
-       rate = ((rate + 9) / 10) * 10;
-       clk->rate = rate;
-
-       return rate;
-}
-
-static long cpu_round_rate(struct clk *clk, u32 rate)
-{
-       unsigned long r = 0;
-
-       if (rate <= 24000)
-               r = 24000;
-       else {
-               u32 clkctrl_cpu = 1;
-               u32 clkctrl_frac;
-               do {
-                       clkctrl_frac =
-                               (pll_clk.rate*18 / clkctrl_cpu + rate/2) / rate;
-                       if (clkctrl_frac > 35)
-                               continue;
-                       if (pll_clk.rate*18 / clkctrl_frac / clkctrl_cpu/10 ==
-                           rate / 10)
-                               break;
-               } while (pll_clk.rate / 2  >= clkctrl_cpu++ * rate);
-               if (pll_clk.rate / 2 < (clkctrl_cpu - 1) * rate)
-                       clkctrl_cpu--;
-               pr_debug("%s: clkctrl_cpu %d, clkctrl_frac %d\n", __func__,
-                               clkctrl_cpu, clkctrl_frac);
-               if (clkctrl_frac < 18)
-                       clkctrl_frac = 18;
-               if (clkctrl_frac > 35)
-                       clkctrl_frac = 35;
-
-               r = pll_clk.rate * 18;
-               r /= clkctrl_frac;
-               r /= clkctrl_cpu;
-               r = 10 * ((r + 9) / 10);
-       }
-       return r;
-}
-
-static long emi_get_rate(struct clk *clk)
-{
-       long rate = clk->parent->rate * 18;
-
-       rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & 0x3f;
-       rate /= __raw_readl(REGS_CLKCTRL_BASE + HW_CLKCTRL_EMI) & 0x3f;
-       clk->rate = rate;
-
-       return rate;
-}
-
-static int clkseq_set_parent(struct clk *clk, struct clk *parent)
-{
-       int ret = -EINVAL;
-       int shift = 8;
-
-       /* bypass? */
-       if (parent == &osc_24M)
-               shift = 4;
-
-       if (clk->bypass_reg) {
-#ifdef CONFIG_ARCH_STMP378X
-               u32 hbus_val, cpu_val;
-
-               if (clk == &cpu_clk && shift == 4) {
-                       hbus_val = __raw_readl(REGS_CLKCTRL_BASE +
-                                       HW_CLKCTRL_HBUS);
-                       cpu_val = __raw_readl(REGS_CLKCTRL_BASE +
-                                       HW_CLKCTRL_CPU);
-
-                       hbus_val &= ~(BM_CLKCTRL_HBUS_DIV_FRAC_EN |
-                                     BM_CLKCTRL_HBUS_DIV);
-                       clk->saved_div = cpu_val & BM_CLKCTRL_CPU_DIV_CPU;
-                       cpu_val &= ~BM_CLKCTRL_CPU_DIV_CPU;
-                       cpu_val |= 1;
-
-                       if (machine_is_stmp378x()) {
-                               __raw_writel(hbus_val,
-                                       REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS);
-                               __raw_writel(cpu_val,
-                                       REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU);
-                               hclk.rate = 0;
-                       }
-               } else if (clk == &cpu_clk && shift == 8) {
-                       hbus_val = __raw_readl(REGS_CLKCTRL_BASE +
-                                                       HW_CLKCTRL_HBUS);
-                       cpu_val = __raw_readl(REGS_CLKCTRL_BASE +
-                                                       HW_CLKCTRL_CPU);
-                       hbus_val &= ~(BM_CLKCTRL_HBUS_DIV_FRAC_EN |
-                                     BM_CLKCTRL_HBUS_DIV);
-                       hbus_val |= 2;
-                       cpu_val &= ~BM_CLKCTRL_CPU_DIV_CPU;
-                       if (clk->saved_div)
-                               cpu_val |= clk->saved_div;
-                       else
-                               cpu_val |= 2;
-
-                       if (machine_is_stmp378x()) {
-                               __raw_writel(hbus_val,
-                                       REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS);
-                               __raw_writel(cpu_val,
-                                       REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU);
-                               hclk.rate = 0;
-                       }
-               }
-#endif
-               __raw_writel(1 << clk->bypass_shift, clk->bypass_reg + shift);
-
-               ret = 0;
-       }
-
-       return ret;
-}
-
-static int hbus_set_rate(struct clk *clk, u32 rate)
-{
-       u8 div = 0;
-       int is_frac = 0;
-       u32 clkctrl_hbus;
-       struct clk *parent = clk->parent;
-
-       pr_debug("%s: rate %d, parent rate %d\n", __func__, rate,
-                       parent->rate);
-
-       if (rate > parent->rate)
-               return -EINVAL;
-
-       if (((parent->rate + rate/2) / rate) * rate != parent->rate &&
-           parent->rate / rate < 32) {
-               pr_debug("%s: switching to fractional mode\n", __func__);
-               is_frac = 1;
-       }
-
-       if (is_frac)
-               div = (32 * rate + parent->rate / 2) / parent->rate;
-       else
-               div = (parent->rate + rate - 1) / rate;
-       pr_debug("%s: div calculated is %d\n", __func__, div);
-       if (!div || div > 0x1f)
-               return -EINVAL;
-
-       clk_set_parent(&cpu_clk, &osc_24M);
-       udelay(10);
-       clkctrl_hbus = __raw_readl(clk->scale_reg);
-       clkctrl_hbus &= ~0x3f;
-       clkctrl_hbus |= div;
-       clkctrl_hbus |= (is_frac << 5);
-
-       __raw_writel(clkctrl_hbus, clk->scale_reg);
-       if (clk->busy_reg) {
-               int i;
-               for (i = 10000; i; i--)
-                       if (!clk_is_busy(clk))
-                               break;
-               if (!i) {
-                       printk(KERN_ERR "couldn't set up CPU divisor\n");
-                       return -ETIMEDOUT;
-               }
-       }
-       clk_set_parent(&cpu_clk, &pll_clk);
-       __raw_writel(clkctrl_hbus, clk->scale_reg);
-       udelay(10);
-       return 0;
-}
-
-static long hbus_get_rate(struct clk *clk)
-{
-       long rate = clk->parent->rate;
-
-       if (__raw_readl(clk->scale_reg) & 0x20) {
-               rate *= __raw_readl(clk->scale_reg) & 0x1f;
-               rate /= 32;
-       } else
-               rate /= __raw_readl(clk->scale_reg) & 0x1f;
-       clk->rate = rate;
-
-       return rate;
-}
-
-static int xbus_set_rate(struct clk *clk, u32 rate)
-{
-       u16 div = 0;
-       u32 clkctrl_xbus;
-
-       pr_debug("%s: rate %d, parent rate %d\n", __func__, rate,
-                       clk->parent->rate);
-
-       div = (clk->parent->rate + rate - 1) / rate;
-       pr_debug("%s: div calculated is %d\n", __func__, div);
-       if (!div || div > 0x3ff)
-               return -EINVAL;
-
-       clkctrl_xbus = __raw_readl(clk->scale_reg);
-       clkctrl_xbus &= ~0x3ff;
-       clkctrl_xbus |= div;
-       __raw_writel(clkctrl_xbus, clk->scale_reg);
-       if (clk->busy_reg) {
-               int i;
-               for (i = 10000; i; i--)
-                       if (!clk_is_busy(clk))
-                               break;
-               if (!i) {
-                       printk(KERN_ERR "couldn't set up xbus divisor\n");
-                       return -ETIMEDOUT;
-               }
-       }
-       return 0;
-}
-
-static long xbus_get_rate(struct clk *clk)
-{
-       long rate = clk->parent->rate;
-
-       rate /= __raw_readl(clk->scale_reg) & 0x3ff;
-       clk->rate = rate;
-
-       return rate;
-}
-
-
-/* Clock ops */
-
-static struct clk_ops std_ops = {
-       .enable         = std_clk_enable,
-       .disable        = std_clk_disable,
-       .get_rate       = per_get_rate,
-       .set_rate       = per_set_rate,
-       .set_parent     = clkseq_set_parent,
-};
-
-static struct clk_ops min_ops = {
-       .enable         = std_clk_enable,
-       .disable        = std_clk_disable,
-};
-
-static struct clk_ops cpu_ops = {
-       .enable         = std_clk_enable,
-       .disable        = std_clk_disable,
-       .get_rate       = cpu_get_rate,
-       .set_rate       = cpu_set_rate,
-       .round_rate     = cpu_round_rate,
-       .set_parent     = clkseq_set_parent,
-};
-
-static struct clk_ops io_ops = {
-       .enable         = std_clk_enable,
-       .disable        = std_clk_disable,
-       .get_rate       = io_get_rate,
-       .set_rate       = io_set_rate,
-};
-
-static struct clk_ops hbus_ops = {
-       .get_rate       = hbus_get_rate,
-       .set_rate       = hbus_set_rate,
-};
-
-static struct clk_ops xbus_ops = {
-       .get_rate       = xbus_get_rate,
-       .set_rate       = xbus_set_rate,
-};
-
-static struct clk_ops lcdif_ops = {
-       .enable         = std_clk_enable,
-       .disable        = std_clk_disable,
-       .get_rate       = lcdif_get_rate,
-       .set_rate       = lcdif_set_rate,
-       .set_parent     = clkseq_set_parent,
-};
-
-static struct clk_ops emi_ops = {
-       .get_rate       = emi_get_rate,
-};
-
-/* List of on-chip clocks */
-
-static struct clk osc_24M = {
-       .flags          = FIXED_RATE | ENABLED,
-       .rate           = 24000,
-};
-
-static struct clk pll_clk = {
-       .parent         = &osc_24M,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_PLLCTRL0,
-       .enable_shift   = 16,
-       .enable_wait    = 10,
-       .flags          = FIXED_RATE | ENABLED,
-       .rate           = 480000,
-       .ops            = &min_ops,
-};
-
-static struct clk cpu_clk = {
-       .parent         = &pll_clk,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC,
-       .scale_shift    = 0,
-       .bypass_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
-       .bypass_shift   = 7,
-       .busy_reg       = REGS_CLKCTRL_BASE + HW_CLKCTRL_CPU,
-       .busy_bit       = 28,
-       .flags          = RATE_PROPAGATES | ENABLED,
-       .ops            = &cpu_ops,
-};
-
-static struct clk io_clk = {
-       .parent         = &pll_clk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC,
-       .enable_shift   = 31,
-       .enable_negate  = 1,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC,
-       .scale_shift    = 24,
-       .flags          = RATE_PROPAGATES | ENABLED,
-       .ops            = &io_ops,
-};
-
-static struct clk hclk = {
-       .parent         = &cpu_clk,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS,
-       .bypass_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
-       .bypass_shift   = 7,
-       .busy_reg       = REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS,
-       .busy_bit       = 29,
-       .flags          = RATE_PROPAGATES | ENABLED,
-       .ops            = &hbus_ops,
-};
-
-static struct clk xclk = {
-       .parent         = &osc_24M,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_XBUS,
-       .busy_reg       = REGS_CLKCTRL_BASE + HW_CLKCTRL_XBUS,
-       .busy_bit       = 31,
-       .flags          = RATE_PROPAGATES | ENABLED,
-       .ops            = &xbus_ops,
-};
-
-static struct clk uart_clk = {
-       .parent         = &xclk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
-       .enable_shift   = 31,
-       .enable_negate  = 1,
-       .flags          = ENABLED,
-       .ops            = &min_ops,
-};
-
-static struct clk audio_clk = {
-       .parent         = &xclk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
-       .enable_shift   = 30,
-       .enable_negate  = 1,
-       .ops            = &min_ops,
-};
-
-static struct clk pwm_clk = {
-       .parent         = &xclk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
-       .enable_shift   = 29,
-       .enable_negate  = 1,
-       .ops            = &min_ops,
-};
-
-static struct clk dri_clk = {
-       .parent         = &xclk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
-       .enable_shift   = 28,
-       .enable_negate  = 1,
-       .ops            = &min_ops,
-};
-
-static struct clk digctl_clk = {
-       .parent         = &xclk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
-       .enable_shift   = 27,
-       .enable_negate  = 1,
-       .ops            = &min_ops,
-};
-
-static struct clk timer_clk = {
-       .parent         = &xclk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_XTAL,
-       .enable_shift   = 26,
-       .enable_negate  = 1,
-       .flags          = ENABLED,
-       .ops            = &min_ops,
-};
-
-static struct clk lcdif_clk = {
-       .parent         = &pll_clk,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_PIX,
-       .busy_reg       = REGS_CLKCTRL_BASE + HW_CLKCTRL_PIX,
-       .busy_bit       = 29,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_PIX,
-       .enable_shift   = 31,
-       .enable_negate  = 1,
-       .bypass_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
-       .bypass_shift   = 1,
-       .flags          = NEEDS_SET_PARENT,
-       .ops            = &lcdif_ops,
-};
-
-static struct clk ssp_clk = {
-       .parent         = &io_clk,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_SSP,
-       .busy_reg       = REGS_CLKCTRL_BASE + HW_CLKCTRL_SSP,
-       .busy_bit       = 29,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_SSP,
-       .enable_shift   = 31,
-       .bypass_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
-       .bypass_shift   = 5,
-       .enable_negate  = 1,
-       .flags          = NEEDS_SET_PARENT,
-       .ops            = &std_ops,
-};
-
-static struct clk gpmi_clk = {
-       .parent         = &io_clk,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_GPMI,
-       .busy_reg       = REGS_CLKCTRL_BASE + HW_CLKCTRL_GPMI,
-       .busy_bit       = 29,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_GPMI,
-       .enable_shift   = 31,
-       .enable_negate  = 1,
-       .bypass_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
-       .bypass_shift   = 4,
-       .flags          = NEEDS_SET_PARENT,
-       .ops            = &std_ops,
-};
-
-static struct clk spdif_clk = {
-       .parent         = &pll_clk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_SPDIF,
-       .enable_shift   = 31,
-       .enable_negate  = 1,
-       .ops            = &min_ops,
-};
-
-static struct clk emi_clk = {
-       .parent         = &pll_clk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_EMI,
-       .enable_shift   = 31,
-       .enable_negate  = 1,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_FRAC,
-       .scale_shift    = 8,
-       .busy_reg       = REGS_CLKCTRL_BASE + HW_CLKCTRL_EMI,
-       .busy_bit       = 28,
-       .bypass_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
-       .bypass_shift   = 6,
-       .flags          = ENABLED,
-       .ops            = &emi_ops,
-};
-
-static struct clk ir_clk = {
-       .parent         = &io_clk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_IR,
-       .enable_shift   = 31,
-       .enable_negate  = 1,
-       .bypass_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
-       .bypass_shift   = 3,
-       .ops            = &min_ops,
-};
-
-static struct clk saif_clk = {
-       .parent         = &pll_clk,
-       .scale_reg      = REGS_CLKCTRL_BASE + HW_CLKCTRL_SAIF,
-       .busy_reg       = REGS_CLKCTRL_BASE + HW_CLKCTRL_SAIF,
-       .busy_bit       = 29,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_SAIF,
-       .enable_shift   = 31,
-       .enable_negate  = 1,
-       .bypass_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_CLKSEQ,
-       .bypass_shift   = 0,
-       .ops            = &std_ops,
-};
-
-static struct clk usb_clk = {
-       .parent         = &pll_clk,
-       .enable_reg     = REGS_CLKCTRL_BASE + HW_CLKCTRL_PLLCTRL0,
-       .enable_shift   = 18,
-       .enable_negate  = 1,
-       .ops            = &min_ops,
-};
-
-/* list of all the clocks */
-static struct clk_lookup onchip_clks[] = {
-       {
-               .con_id = "osc_24M",
-               .clk = &osc_24M,
-       }, {
-               .con_id = "pll",
-               .clk = &pll_clk,
-       }, {
-               .con_id = "cpu",
-               .clk = &cpu_clk,
-       }, {
-               .con_id = "hclk",
-               .clk = &hclk,
-       }, {
-               .con_id = "xclk",
-               .clk = &xclk,
-       }, {
-               .con_id = "io",
-               .clk = &io_clk,
-       }, {
-               .con_id = "uart",
-               .clk = &uart_clk,
-       }, {
-               .con_id = "audio",
-               .clk = &audio_clk,
-       }, {
-               .con_id = "pwm",
-               .clk = &pwm_clk,
-       }, {
-               .con_id = "dri",
-               .clk = &dri_clk,
-       }, {
-               .con_id = "digctl",
-               .clk = &digctl_clk,
-       }, {
-               .con_id = "timer",
-               .clk = &timer_clk,
-       }, {
-               .con_id = "lcdif",
-               .clk = &lcdif_clk,
-       }, {
-               .con_id = "ssp",
-               .clk = &ssp_clk,
-       }, {
-               .con_id = "gpmi",
-               .clk = &gpmi_clk,
-       }, {
-               .con_id = "spdif",
-               .clk = &spdif_clk,
-       }, {
-               .con_id = "emi",
-               .clk = &emi_clk,
-       }, {
-               .con_id = "ir",
-               .clk = &ir_clk,
-       }, {
-               .con_id = "saif",
-               .clk = &saif_clk,
-       }, {
-               .con_id = "usb",
-               .clk = &usb_clk,
-       },
-};
-
-static int __init propagate_rate(struct clk *clk)
-{
-       struct clk_lookup *cl;
-
-       for (cl = onchip_clks; cl < onchip_clks + ARRAY_SIZE(onchip_clks);
-            cl++) {
-               if (unlikely(!clk_good(cl->clk)))
-                       continue;
-               if (cl->clk->parent == clk && cl->clk->ops->get_rate) {
-                       cl->clk->ops->get_rate(cl->clk);
-                       if (cl->clk->flags & RATE_PROPAGATES)
-                               propagate_rate(cl->clk);
-               }
-       }
-
-       return 0;
-}
-
-/* Exported API */
-unsigned long clk_get_rate(struct clk *clk)
-{
-       if (unlikely(!clk_good(clk)))
-               return 0;
-
-       if (clk->rate != 0)
-               return clk->rate;
-
-       if (clk->ops->get_rate != NULL)
-               return clk->ops->get_rate(clk);
-
-       return clk_get_rate(clk->parent);
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
-       if (unlikely(!clk_good(clk)))
-               return 0;
-
-       if (clk->ops->round_rate)
-               return clk->ops->round_rate(clk, rate);
-
-       return 0;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-static inline int close_enough(long rate1, long rate2)
-{
-       return rate1 && !((rate2 - rate1) * 1000 / rate1);
-}
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
-       int ret = -EINVAL;
-
-       if (unlikely(!clk_good(clk)))
-               goto out;
-
-       if (clk->flags & FIXED_RATE || !clk->ops->set_rate)
-               goto out;
-
-       else if (!close_enough(clk->rate, rate)) {
-               ret = clk->ops->set_rate(clk, rate);
-               if (ret < 0)
-                       goto out;
-               clk->rate = rate;
-               if (clk->flags & RATE_PROPAGATES)
-                       propagate_rate(clk);
-       } else
-               ret = 0;
-
-out:
-       return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-int clk_enable(struct clk *clk)
-{
-       unsigned long clocks_flags;
-
-       if (unlikely(!clk_good(clk)))
-               return -EINVAL;
-
-       if (clk->parent)
-               clk_enable(clk->parent);
-
-       spin_lock_irqsave(&clocks_lock, clocks_flags);
-
-       clk->usage++;
-       if (clk->ops && clk->ops->enable)
-               clk->ops->enable(clk);
-
-       spin_unlock_irqrestore(&clocks_lock, clocks_flags);
-       return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-static void local_clk_disable(struct clk *clk)
-{
-       if (unlikely(!clk_good(clk)))
-               return;
-
-       if (clk->usage == 0 && clk->ops->disable)
-               clk->ops->disable(clk);
-
-       if (clk->parent)
-               local_clk_disable(clk->parent);
-}
-
-void clk_disable(struct clk *clk)
-{
-       unsigned long clocks_flags;
-
-       if (unlikely(!clk_good(clk)))
-               return;
-
-       spin_lock_irqsave(&clocks_lock, clocks_flags);
-
-       if ((--clk->usage) == 0 && clk->ops->disable)
-               clk->ops->disable(clk);
-
-       spin_unlock_irqrestore(&clocks_lock, clocks_flags);
-       if (clk->parent)
-               clk_disable(clk->parent);
-}
-EXPORT_SYMBOL(clk_disable);
-
-/* Some additional API */
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
-       int ret = -ENODEV;
-       unsigned long clocks_flags;
-
-       if (unlikely(!clk_good(clk)))
-               goto out;
-
-       if (!clk->ops->set_parent)
-               goto out;
-
-       spin_lock_irqsave(&clocks_lock, clocks_flags);
-
-       ret = clk->ops->set_parent(clk, parent);
-       if (!ret) {
-               /* disable if usage count is 0 */
-               local_clk_disable(parent);
-
-               parent->usage += clk->usage;
-               clk->parent->usage -= clk->usage;
-
-               /* disable if new usage count is 0 */
-               local_clk_disable(clk->parent);
-
-               clk->parent = parent;
-       }
-       spin_unlock_irqrestore(&clocks_lock, clocks_flags);
-
-out:
-       return ret;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-struct clk *clk_get_parent(struct clk *clk)
-{
-       if (unlikely(!clk_good(clk)))
-               return NULL;
-       return clk->parent;
-}
-EXPORT_SYMBOL(clk_get_parent);
-
-static int __init clk_init(void)
-{
-       struct clk_lookup *cl;
-       struct clk_ops *ops;
-
-       spin_lock_init(&clocks_lock);
-
-       for (cl = onchip_clks; cl < onchip_clks + ARRAY_SIZE(onchip_clks);
-            cl++) {
-               if (cl->clk->flags & ENABLED)
-                       clk_enable(cl->clk);
-               else
-                       local_clk_disable(cl->clk);
-
-               ops = cl->clk->ops;
-
-               if ((cl->clk->flags & NEEDS_INITIALIZATION) &&
-                               ops && ops->set_rate)
-                       ops->set_rate(cl->clk, cl->clk->rate);
-
-               if (cl->clk->flags & FIXED_RATE) {
-                       if (cl->clk->flags & RATE_PROPAGATES)
-                               propagate_rate(cl->clk);
-               } else {
-                       if (ops && ops->get_rate)
-                               ops->get_rate(cl->clk);
-               }
-
-               if (cl->clk->flags & NEEDS_SET_PARENT) {
-                       if (ops && ops->set_parent)
-                               ops->set_parent(cl->clk, cl->clk->parent);
-               }
-       }
-       clkdev_add_table(onchip_clks, ARRAY_SIZE(onchip_clks));
-       return 0;
-}
-
-arch_initcall(clk_init);
diff --git a/arch/arm/plat-stmp3xxx/clock.h b/arch/arm/plat-stmp3xxx/clock.h
deleted file mode 100644 (file)
index a6611e1..0000000
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Clock control driver for Freescale STMP37XX/STMP378X - internal header file
- *
- * Author: Vitaly Wool <vital@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ARCH_ARM_STMX3XXX_CLOCK_H__
-#define __ARCH_ARM_STMX3XXX_CLOCK_H__
-
-#ifndef __ASSEMBLER__
-
-struct clk_ops {
-       int (*enable) (struct clk *);
-       int (*disable) (struct clk *);
-       long (*get_rate) (struct clk *);
-       long (*round_rate) (struct clk *, u32);
-       int (*set_rate) (struct clk *, u32);
-       int (*set_parent) (struct clk *, struct clk *);
-};
-
-struct clk {
-       struct clk *parent;
-       u32 rate;
-       u32 flags;
-       u8 scale_shift;
-       u8 enable_shift;
-       u8 bypass_shift;
-       u8 busy_bit;
-       s8 usage;
-       int enable_wait;
-       int enable_negate;
-       u32 saved_div;
-       void __iomem *enable_reg;
-       void __iomem *scale_reg;
-       void __iomem *bypass_reg;
-       void __iomem *busy_reg;
-       struct clk_ops *ops;
-};
-
-#endif /* __ASSEMBLER__ */
-
-/* Flags */
-#define RATE_PROPAGATES      (1<<0)
-#define NEEDS_INITIALIZATION (1<<1)
-#define PARENT_SET_RATE      (1<<2)
-#define FIXED_RATE           (1<<3)
-#define ENABLED                     (1<<4)
-#define NEEDS_SET_PARENT     (1<<5)
-
-#endif
diff --git a/arch/arm/plat-stmp3xxx/core.c b/arch/arm/plat-stmp3xxx/core.c
deleted file mode 100644 (file)
index 37b8a09..0000000
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Freescale STMP37XX/STMP378X core routines
- *
- * Embedded Alley Solutions, Inc <source@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-
-#include <mach/stmp3xxx.h>
-#include <mach/platform.h>
-#include <mach/dma.h>
-#include <mach/regs-clkctrl.h>
-
-static int __stmp3xxx_reset_block(void __iomem *hwreg, int just_enable)
-{
-       u32 c;
-       int timeout;
-
-       /* the process of software reset of IP block is done
-          in several steps:
-
-          - clear SFTRST and wait for block is enabled;
-          - clear clock gating (CLKGATE bit);
-          - set the SFTRST again and wait for block is in reset;
-          - clear SFTRST and wait for reset completion.
-       */
-       c = __raw_readl(hwreg);
-       c &= ~(1<<31);          /* clear SFTRST */
-       __raw_writel(c, hwreg);
-       for (timeout = 1000000; timeout > 0; timeout--)
-               /* still in SFTRST state ? */
-               if ((__raw_readl(hwreg) & (1<<31)) == 0)
-                       break;
-       if (timeout <= 0) {
-               printk(KERN_ERR"%s(%p): timeout when enabling\n",
-                               __func__, hwreg);
-               return -ETIME;
-       }
-
-       c = __raw_readl(hwreg);
-       c &= ~(1<<30);          /* clear CLKGATE */
-       __raw_writel(c, hwreg);
-
-       if (!just_enable) {
-               c = __raw_readl(hwreg);
-               c |= (1<<31);           /* now again set SFTRST */
-               __raw_writel(c, hwreg);
-               for (timeout = 1000000; timeout > 0; timeout--)
-                       /* poll until CLKGATE set */
-                       if (__raw_readl(hwreg) & (1<<30))
-                               break;
-               if (timeout <= 0) {
-                       printk(KERN_ERR"%s(%p): timeout when resetting\n",
-                                       __func__, hwreg);
-                       return -ETIME;
-               }
-
-               c = __raw_readl(hwreg);
-               c &= ~(1<<31);          /* clear SFTRST */
-               __raw_writel(c, hwreg);
-               for (timeout = 1000000; timeout > 0; timeout--)
-                       /* still in SFTRST state ? */
-                       if ((__raw_readl(hwreg) & (1<<31)) == 0)
-                               break;
-               if (timeout <= 0) {
-                       printk(KERN_ERR"%s(%p): timeout when enabling "
-                                       "after reset\n", __func__, hwreg);
-                       return -ETIME;
-               }
-
-               c = __raw_readl(hwreg);
-               c &= ~(1<<30);          /* clear CLKGATE */
-               __raw_writel(c, hwreg);
-       }
-       for (timeout = 1000000; timeout > 0; timeout--)
-               /* still in SFTRST state ? */
-               if ((__raw_readl(hwreg) & (1<<30)) == 0)
-                       break;
-
-       if (timeout <= 0) {
-               printk(KERN_ERR"%s(%p): timeout when unclockgating\n",
-                               __func__, hwreg);
-               return -ETIME;
-       }
-
-       return 0;
-}
-
-int stmp3xxx_reset_block(void __iomem *hwreg, int just_enable)
-{
-       int try = 10;
-       int r;
-
-       while (try--) {
-               r = __stmp3xxx_reset_block(hwreg, just_enable);
-               if (!r)
-                       break;
-               pr_debug("%s: try %d failed\n", __func__, 10 - try);
-       }
-       return r;
-}
-EXPORT_SYMBOL(stmp3xxx_reset_block);
-
-struct platform_device stmp3xxx_dbguart = {
-       .name = "stmp3xxx-dbguart",
-       .id = -1,
-};
-
-void __init stmp3xxx_init(void)
-{
-       /* Turn off auto-slow and other tricks */
-       stmp3xxx_clearl(0x7f00000, REGS_CLKCTRL_BASE + HW_CLKCTRL_HBUS);
-
-       stmp3xxx_dma_init();
-}
diff --git a/arch/arm/plat-stmp3xxx/devices.c b/arch/arm/plat-stmp3xxx/devices.c
deleted file mode 100644 (file)
index 68fed4b..0000000
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
-* Freescale STMP37XX/STMP378X platform devices
-*
-* Embedded Alley Solutions, Inc <source@embeddedalley.com>
-*
-* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
-* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
-*/
-
-/*
-* The code contained herein is licensed under the GNU General Public
-* License. You may obtain a copy of the GNU General Public License
-* Version 2 or later at the following locations:
-*
-* http://www.opensource.org/licenses/gpl-license.html
-* http://www.gnu.org/copyleft/gpl.html
-*/
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-
-#include <mach/dma.h>
-#include <mach/platform.h>
-#include <mach/stmp3xxx.h>
-#include <mach/regs-lcdif.h>
-#include <mach/regs-uartapp.h>
-#include <mach/regs-gpmi.h>
-#include <mach/regs-usbctrl.h>
-#include <mach/regs-ssp.h>
-#include <mach/regs-rtc.h>
-
-static u64 common_dmamask = DMA_BIT_MASK(32);
-
-static struct resource appuart_resources[] = {
-       {
-               .start = IRQ_UARTAPP_INTERNAL,
-               .end = IRQ_UARTAPP_INTERNAL,
-               .flags = IORESOURCE_IRQ,
-       }, {
-               .start = IRQ_UARTAPP_RX_DMA,
-               .end = IRQ_UARTAPP_RX_DMA,
-               .flags = IORESOURCE_IRQ,
-       }, {
-               .start = IRQ_UARTAPP_TX_DMA,
-               .end = IRQ_UARTAPP_TX_DMA,
-               .flags = IORESOURCE_IRQ,
-       }, {
-               .start = REGS_UARTAPP1_PHYS,
-               .end = REGS_UARTAPP1_PHYS + REGS_UARTAPP_SIZE,
-               .flags = IORESOURCE_MEM,
-       }, {
-               /* Rx DMA channel */
-               .start = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX),
-               .end = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX),
-               .flags = IORESOURCE_DMA,
-       }, {
-               /* Tx DMA channel */
-               .start = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX),
-               .end = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX),
-               .flags = IORESOURCE_DMA,
-       },
-};
-
-struct platform_device stmp3xxx_appuart = {
-       .name = "stmp3xxx-appuart",
-       .id = 0,
-       .resource = appuart_resources,
-       .num_resources = ARRAY_SIZE(appuart_resources),
-       .dev = {
-               .dma_mask       = &common_dmamask,
-               .coherent_dma_mask = DMA_BIT_MASK(32),
-       },
-};
-
-struct platform_device stmp3xxx_watchdog = {
-      .name   = "stmp3xxx_wdt",
-      .id     = -1,
-};
-
-static struct resource ts_resource[] = {
-       {
-               .flags  = IORESOURCE_IRQ,
-               .start  = IRQ_TOUCH_DETECT,
-               .end    = IRQ_TOUCH_DETECT,
-       }, {
-               .flags  = IORESOURCE_IRQ,
-               .start  = IRQ_LRADC_CH5,
-               .end    = IRQ_LRADC_CH5,
-       },
-};
-
-struct platform_device stmp3xxx_touchscreen = {
-       .name           = "stmp3xxx_ts",
-       .id             = -1,
-       .resource       = ts_resource,
-       .num_resources  = ARRAY_SIZE(ts_resource),
-};
-
-/*
-* Keypad device
-*/
-struct platform_device stmp3xxx_keyboard = {
-       .name           = "stmp3xxx-keyboard",
-       .id             = -1,
-};
-
-static struct resource gpmi_resources[] = {
-       {
-               .flags = IORESOURCE_MEM,
-               .start = REGS_GPMI_PHYS,
-               .end = REGS_GPMI_PHYS + REGS_GPMI_SIZE,
-       }, {
-               .flags = IORESOURCE_IRQ,
-               .start = IRQ_GPMI_DMA,
-               .end = IRQ_GPMI_DMA,
-       }, {
-               .flags = IORESOURCE_DMA,
-               .start = STMP3XXX_DMA(4, STMP3XXX_BUS_APBH),
-               .end = STMP3XXX_DMA(8, STMP3XXX_BUS_APBH),
-       },
-};
-
-struct platform_device stmp3xxx_gpmi = {
-       .name = "gpmi",
-       .id = -1,
-       .dev    = {
-               .dma_mask       = &common_dmamask,
-               .coherent_dma_mask = DMA_BIT_MASK(32),
-       },
-       .resource = gpmi_resources,
-       .num_resources = ARRAY_SIZE(gpmi_resources),
-};
-
-static struct resource mmc1_resource[] = {
-       {
-               .flags  = IORESOURCE_MEM,
-               .start  = REGS_SSP1_PHYS,
-               .end    = REGS_SSP1_PHYS + REGS_SSP_SIZE,
-       }, {
-               .flags  = IORESOURCE_DMA,
-               .start  = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
-               .end    = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
-       }, {
-               .flags  = IORESOURCE_IRQ,
-               .start  = IRQ_SSP1_DMA,
-               .end    = IRQ_SSP1_DMA,
-       }, {
-               .flags  = IORESOURCE_IRQ,
-               .start  = IRQ_SSP_ERROR,
-               .end    = IRQ_SSP_ERROR,
-       },
-};
-
-struct platform_device stmp3xxx_mmc = {
-       .name   = "stmp3xxx-mmc",
-       .id     = 1,
-       .dev    = {
-               .dma_mask       = &common_dmamask,
-               .coherent_dma_mask = DMA_BIT_MASK(32),
-       },
-       .resource = mmc1_resource,
-       .num_resources = ARRAY_SIZE(mmc1_resource),
-};
-
-static struct resource usb_resources[] = {
-       {
-               .start  = REGS_USBCTRL_PHYS,
-               .end    = REGS_USBCTRL_PHYS + SZ_4K,
-               .flags  = IORESOURCE_MEM,
-       }, {
-               .start  = IRQ_USB_CTRL,
-               .end    = IRQ_USB_CTRL,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-struct platform_device stmp3xxx_udc = {
-       .name           = "fsl-usb2-udc",
-       .id             = -1,
-       .dev            = {
-               .dma_mask               = &common_dmamask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-       },
-       .resource = usb_resources,
-       .num_resources = ARRAY_SIZE(usb_resources),
-};
-
-struct platform_device stmp3xxx_ehci = {
-       .name           = "fsl-ehci",
-       .id             = -1,
-       .dev            = {
-               .dma_mask               = &common_dmamask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-       },
-       .resource       = usb_resources,
-       .num_resources  = ARRAY_SIZE(usb_resources),
-};
-
-static struct resource rtc_resources[] = {
-       {
-               .start  = REGS_RTC_PHYS,
-               .end    = REGS_RTC_PHYS + REGS_RTC_SIZE,
-               .flags  = IORESOURCE_MEM,
-       }, {
-               .start  = IRQ_RTC_ALARM,
-               .end    = IRQ_RTC_ALARM,
-               .flags  = IORESOURCE_IRQ,
-       }, {
-               .start  = IRQ_RTC_1MSEC,
-               .end    = IRQ_RTC_1MSEC,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-struct platform_device stmp3xxx_rtc = {
-       .name           = "stmp3xxx-rtc",
-       .id             = -1,
-       .resource       = rtc_resources,
-       .num_resources  = ARRAY_SIZE(rtc_resources),
-};
-
-static struct resource ssp1_resources[] = {
-       {
-               .start  = REGS_SSP1_PHYS,
-               .end    = REGS_SSP1_PHYS + REGS_SSP_SIZE,
-               .flags  = IORESOURCE_MEM,
-       }, {
-               .start  = IRQ_SSP1_DMA,
-               .end    = IRQ_SSP1_DMA,
-               .flags  = IORESOURCE_IRQ,
-       }, {
-               .start  = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
-               .end    = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
-               .flags  = IORESOURCE_DMA,
-       },
-};
-
-static struct resource ssp2_resources[] = {
-       {
-               .start  = REGS_SSP2_PHYS,
-               .end    = REGS_SSP2_PHYS + REGS_SSP_SIZE,
-               .flags  = IORESOURCE_MEM,
-       }, {
-               .start  = IRQ_SSP2_DMA,
-               .end    = IRQ_SSP2_DMA,
-               .flags  = IORESOURCE_IRQ,
-       }, {
-               .start  = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH),
-               .end    = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH),
-               .flags  = IORESOURCE_DMA,
-       },
-};
-
-struct platform_device stmp3xxx_spi1 = {
-       .name   = "stmp3xxx_ssp",
-       .id     = 1,
-       .dev    = {
-               .dma_mask       = &common_dmamask,
-               .coherent_dma_mask = DMA_BIT_MASK(32),
-       },
-       .resource = ssp1_resources,
-       .num_resources = ARRAY_SIZE(ssp1_resources),
-};
-
-struct platform_device stmp3xxx_spi2 = {
-       .name   = "stmp3xxx_ssp",
-       .id     = 2,
-       .dev    = {
-               .dma_mask       = &common_dmamask,
-               .coherent_dma_mask = DMA_BIT_MASK(32),
-       },
-       .resource = ssp2_resources,
-       .num_resources = ARRAY_SIZE(ssp2_resources),
-};
-
-static struct resource fb_resource[] = {
-       {
-               .flags  = IORESOURCE_IRQ,
-               .start  = IRQ_LCDIF_DMA,
-               .end    = IRQ_LCDIF_DMA,
-       }, {
-               .flags  = IORESOURCE_IRQ,
-               .start  = IRQ_LCDIF_ERROR,
-               .end    = IRQ_LCDIF_ERROR,
-       }, {
-               .flags  = IORESOURCE_MEM,
-               .start  = REGS_LCDIF_PHYS,
-               .end    = REGS_LCDIF_PHYS + REGS_LCDIF_SIZE,
-       },
-};
-
-struct platform_device stmp3xxx_framebuffer = {
-       .name           = "stmp3xxx-fb",
-       .id             = -1,
-       .dev            = {
-               .dma_mask               = &common_dmamask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-       },
-       .num_resources  = ARRAY_SIZE(fb_resource),
-       .resource       = fb_resource,
-};
-
-#define CMDLINE_DEVICE_CHOOSE(name, dev1, dev2)                        \
-       static char *cmdline_device_##name;                     \
-       static int cmdline_device_##name##_setup(char *dev)     \
-       {                                                       \
-               cmdline_device_##name = dev + 1;                \
-               return 0;                                       \
-       }                                                       \
-       __setup(#name, cmdline_device_##name##_setup);          \
-       int stmp3xxx_##name##_device_register(void)             \
-       {                                                       \
-               struct platform_device *d = NULL;               \
-               if (!cmdline_device_##name ||                   \
-                       !strcmp(cmdline_device_##name, #dev1))  \
-                               d = &stmp3xxx_##dev1;           \
-               else if (!strcmp(cmdline_device_##name, #dev2)) \
-                               d = &stmp3xxx_##dev2;           \
-               else                                            \
-                       printk(KERN_ERR"Unknown %s assignment '%s'.\n", \
-                               #name, cmdline_device_##name);  \
-               return d ? platform_device_register(d) : -ENOENT;       \
-       }
-
-CMDLINE_DEVICE_CHOOSE(ssp1, mmc, spi1)
-CMDLINE_DEVICE_CHOOSE(ssp2, gpmi, spi2)
-
-struct platform_device stmp3xxx_backlight = {
-       .name           = "stmp3xxx-bl",
-       .id             = -1,
-};
-
-struct platform_device stmp3xxx_rotdec = {
-       .name   = "stmp3xxx-rotdec",
-       .id     = -1,
-};
-
-struct platform_device stmp3xxx_persistent = {
-       .name                   = "stmp3xxx-persistent",
-       .id                     = -1,
-};
-
-struct platform_device stmp3xxx_dcp_bootstream = {
-       .name                   = "stmp3xxx-dcpboot",
-       .id                     = -1,
-       .dev    = {
-               .dma_mask       = &common_dmamask,
-               .coherent_dma_mask = DMA_BIT_MASK(32),
-       },
-};
-
-static struct resource dcp_resources[] = {
-       {
-               .start = IRQ_DCP_VMI,
-               .end = IRQ_DCP_VMI,
-               .flags = IORESOURCE_IRQ,
-       }, {
-               .start = IRQ_DCP,
-               .end = IRQ_DCP,
-               .flags = IORESOURCE_IRQ,
-       },
-};
-
-struct platform_device stmp3xxx_dcp = {
-       .name                   = "stmp3xxx-dcp",
-       .id                     = -1,
-       .resource               = dcp_resources,
-       .num_resources          = ARRAY_SIZE(dcp_resources),
-       .dev    = {
-               .dma_mask       = &common_dmamask,
-               .coherent_dma_mask = DMA_BIT_MASK(32),
-       },
-};
-
-static struct resource battery_resource[] = {
-       {
-               .flags  = IORESOURCE_IRQ,
-               .start  = IRQ_VDD5V,
-               .end    = IRQ_VDD5V,
-       },
-};
-
-struct platform_device stmp3xxx_battery = {
-       .name   = "stmp3xxx-battery",
-       .resource = battery_resource,
-       .num_resources = ARRAY_SIZE(battery_resource),
-};
diff --git a/arch/arm/plat-stmp3xxx/dma.c b/arch/arm/plat-stmp3xxx/dma.c
deleted file mode 100644 (file)
index b4dcf8c..0000000
+++ /dev/null
@@ -1,464 +0,0 @@
-/*
- * DMA helper routines for Freescale STMP37XX/STMP378X
- *
- * Author: dmitry pervushin <dpervushin@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#include <linux/gfp.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/dmapool.h>
-#include <linux/sysdev.h>
-#include <linux/cpufreq.h>
-
-#include <asm/page.h>
-
-#include <mach/platform.h>
-#include <mach/dma.h>
-#include <mach/regs-apbx.h>
-#include <mach/regs-apbh.h>
-
-static const size_t pool_item_size = sizeof(struct stmp3xxx_dma_command);
-static const size_t pool_alignment = 8;
-static struct stmp3xxx_dma_user {
-       void *pool;
-       int inuse;
-       const char *name;
-} channels[MAX_DMA_CHANNELS];
-
-#define IS_VALID_CHANNEL(ch) ((ch) >= 0 && (ch) < MAX_DMA_CHANNELS)
-#define IS_USED(ch) (channels[ch].inuse)
-
-int stmp3xxx_dma_request(int ch, struct device *dev, const char *name)
-{
-       struct stmp3xxx_dma_user *user;
-       int err = 0;
-
-       user = channels + ch;
-       if (!IS_VALID_CHANNEL(ch)) {
-               err = -ENODEV;
-               goto out;
-       }
-       if (IS_USED(ch)) {
-               err = -EBUSY;
-               goto out;
-       }
-       /* Create a pool to allocate dma commands from */
-       user->pool = dma_pool_create(name, dev, pool_item_size,
-                                    pool_alignment, PAGE_SIZE);
-       if (user->pool == NULL) {
-               err = -ENOMEM;
-               goto out;
-       }
-       user->name = name;
-       user->inuse++;
-out:
-       return err;
-}
-EXPORT_SYMBOL(stmp3xxx_dma_request);
-
-int stmp3xxx_dma_release(int ch)
-{
-       struct stmp3xxx_dma_user *user = channels + ch;
-       int err = 0;
-
-       if (!IS_VALID_CHANNEL(ch)) {
-               err = -ENODEV;
-               goto out;
-       }
-       if (!IS_USED(ch)) {
-               err = -EBUSY;
-               goto out;
-       }
-       BUG_ON(user->pool == NULL);
-       dma_pool_destroy(user->pool);
-       user->inuse--;
-out:
-       return err;
-}
-EXPORT_SYMBOL(stmp3xxx_dma_release);
-
-int stmp3xxx_dma_read_semaphore(int channel)
-{
-       int sem = -1;
-
-       switch (STMP3XXX_DMA_BUS(channel)) {
-       case STMP3XXX_BUS_APBH:
-               sem = __raw_readl(REGS_APBH_BASE + HW_APBH_CHn_SEMA +
-                               STMP3XXX_DMA_CHANNEL(channel) * 0x70);
-               sem &= BM_APBH_CHn_SEMA_PHORE;
-               sem >>= BP_APBH_CHn_SEMA_PHORE;
-               break;
-
-       case STMP3XXX_BUS_APBX:
-               sem = __raw_readl(REGS_APBX_BASE + HW_APBX_CHn_SEMA +
-                               STMP3XXX_DMA_CHANNEL(channel) * 0x70);
-               sem &= BM_APBX_CHn_SEMA_PHORE;
-               sem >>= BP_APBX_CHn_SEMA_PHORE;
-               break;
-       default:
-               BUG();
-       }
-       return sem;
-}
-EXPORT_SYMBOL(stmp3xxx_dma_read_semaphore);
-
-int stmp3xxx_dma_allocate_command(int channel,
-                                 struct stmp3xxx_dma_descriptor *descriptor)
-{
-       struct stmp3xxx_dma_user *user = channels + channel;
-       int err = 0;
-
-       if (!IS_VALID_CHANNEL(channel)) {
-               err = -ENODEV;
-               goto out;
-       }
-       if (!IS_USED(channel)) {
-               err = -EBUSY;
-               goto out;
-       }
-       if (descriptor == NULL) {
-               err = -EINVAL;
-               goto out;
-       }
-
-       /* Allocate memory for a command from the buffer */
-       descriptor->command =
-           dma_pool_alloc(user->pool, GFP_KERNEL, &descriptor->handle);
-
-       /* Check it worked */
-       if (!descriptor->command) {
-               err = -ENOMEM;
-               goto out;
-       }
-
-       memset(descriptor->command, 0, pool_item_size);
-out:
-       WARN_ON(err);
-       return err;
-}
-EXPORT_SYMBOL(stmp3xxx_dma_allocate_command);
-
-int stmp3xxx_dma_free_command(int channel,
-                             struct stmp3xxx_dma_descriptor *descriptor)
-{
-       int err = 0;
-
-       if (!IS_VALID_CHANNEL(channel)) {
-               err = -ENODEV;
-               goto out;
-       }
-       if (!IS_USED(channel)) {
-               err = -EBUSY;
-               goto out;
-       }
-
-       /* Return the command memory to the pool */
-       dma_pool_free(channels[channel].pool, descriptor->command,
-                     descriptor->handle);
-
-       /* Initialise descriptor so we're not tempted to use it */
-       descriptor->command = NULL;
-       descriptor->handle = 0;
-       descriptor->virtual_buf_ptr = NULL;
-       descriptor->next_descr = NULL;
-
-       WARN_ON(err);
-out:
-       return err;
-}
-EXPORT_SYMBOL(stmp3xxx_dma_free_command);
-
-void stmp3xxx_dma_go(int channel,
-                    struct stmp3xxx_dma_descriptor *head, u32 semaphore)
-{
-       int ch = STMP3XXX_DMA_CHANNEL(channel);
-       void __iomem *c, *s;
-
-       switch (STMP3XXX_DMA_BUS(channel)) {
-       case STMP3XXX_BUS_APBH:
-               c = REGS_APBH_BASE + HW_APBH_CHn_NXTCMDAR + 0x70 * ch;
-               s = REGS_APBH_BASE + HW_APBH_CHn_SEMA + 0x70 * ch;
-               break;
-
-       case STMP3XXX_BUS_APBX:
-               c = REGS_APBX_BASE + HW_APBX_CHn_NXTCMDAR + 0x70 * ch;
-               s = REGS_APBX_BASE + HW_APBX_CHn_SEMA + 0x70 * ch;
-               break;
-
-       default:
-               return;
-       }
-
-       /* Set next command */
-       __raw_writel(head->handle, c);
-       /* Set counting semaphore (kicks off transfer). Assumes
-          peripheral has been set up correctly */
-       __raw_writel(semaphore, s);
-}
-EXPORT_SYMBOL(stmp3xxx_dma_go);
-
-int stmp3xxx_dma_running(int channel)
-{
-       switch (STMP3XXX_DMA_BUS(channel)) {
-       case STMP3XXX_BUS_APBH:
-               return (__raw_readl(REGS_APBH_BASE + HW_APBH_CHn_SEMA +
-                       0x70 * STMP3XXX_DMA_CHANNEL(channel))) &
-                           BM_APBH_CHn_SEMA_PHORE;
-
-       case STMP3XXX_BUS_APBX:
-               return (__raw_readl(REGS_APBX_BASE + HW_APBX_CHn_SEMA +
-                       0x70 * STMP3XXX_DMA_CHANNEL(channel))) &
-                           BM_APBX_CHn_SEMA_PHORE;
-       default:
-               BUG();
-               return 0;
-       }
-}
-EXPORT_SYMBOL(stmp3xxx_dma_running);
-
-/*
- * Circular dma chain management
- */
-void stmp3xxx_dma_free_chain(struct stmp37xx_circ_dma_chain *chain)
-{
-       int i;
-
-       for (i = 0; i < chain->total_count; i++)
-               stmp3xxx_dma_free_command(
-                       STMP3XXX_DMA(chain->channel, chain->bus),
-                       &chain->chain[i]);
-}
-EXPORT_SYMBOL(stmp3xxx_dma_free_chain);
-
-int stmp3xxx_dma_make_chain(int ch, struct stmp37xx_circ_dma_chain *chain,
-                           struct stmp3xxx_dma_descriptor descriptors[],
-                           unsigned items)
-{
-       int i;
-       int err = 0;
-
-       if (items == 0)
-               return err;
-
-       for (i = 0; i < items; i++) {
-               err = stmp3xxx_dma_allocate_command(ch, &descriptors[i]);
-               if (err) {
-                       WARN_ON(err);
-                       /*
-                        * Couldn't allocate the whole chain.
-                        * deallocate what has been allocated
-                        */
-                       if (i) {
-                               do {
-                                       stmp3xxx_dma_free_command(ch,
-                                                                 &descriptors
-                                                                 [i]);
-                               } while (i-- > 0);
-                       }
-                       return err;
-               }
-
-               /* link them! */
-               if (i > 0) {
-                       descriptors[i - 1].next_descr = &descriptors[i];
-                       descriptors[i - 1].command->next =
-                                               descriptors[i].handle;
-               }
-       }
-
-       /* make list circular */
-       descriptors[items - 1].next_descr = &descriptors[0];
-       descriptors[items - 1].command->next = descriptors[0].handle;
-
-       chain->total_count = items;
-       chain->chain = descriptors;
-       chain->free_index = 0;
-       chain->active_index = 0;
-       chain->cooked_index = 0;
-       chain->free_count = items;
-       chain->active_count = 0;
-       chain->cooked_count = 0;
-       chain->bus = STMP3XXX_DMA_BUS(ch);
-       chain->channel = STMP3XXX_DMA_CHANNEL(ch);
-       return err;
-}
-EXPORT_SYMBOL(stmp3xxx_dma_make_chain);
-
-void stmp37xx_circ_clear_chain(struct stmp37xx_circ_dma_chain *chain)
-{
-       BUG_ON(stmp3xxx_dma_running(STMP3XXX_DMA(chain->channel, chain->bus)));
-       chain->free_index = 0;
-       chain->active_index = 0;
-       chain->cooked_index = 0;
-       chain->free_count = chain->total_count;
-       chain->active_count = 0;
-       chain->cooked_count = 0;
-}
-EXPORT_SYMBOL(stmp37xx_circ_clear_chain);
-
-void stmp37xx_circ_advance_free(struct stmp37xx_circ_dma_chain *chain,
-               unsigned count)
-{
-       BUG_ON(chain->cooked_count < count);
-
-       chain->cooked_count -= count;
-       chain->cooked_index += count;
-       chain->cooked_index %= chain->total_count;
-       chain->free_count += count;
-}
-EXPORT_SYMBOL(stmp37xx_circ_advance_free);
-
-void stmp37xx_circ_advance_active(struct stmp37xx_circ_dma_chain *chain,
-               unsigned count)
-{
-       void __iomem *c;
-       u32 mask_clr, mask;
-       BUG_ON(chain->free_count < count);
-
-       chain->free_count -= count;
-       chain->free_index += count;
-       chain->free_index %= chain->total_count;
-       chain->active_count += count;
-
-       switch (chain->bus) {
-       case STMP3XXX_BUS_APBH:
-               c = REGS_APBH_BASE + HW_APBH_CHn_SEMA + 0x70 * chain->channel;
-               mask_clr = BM_APBH_CHn_SEMA_INCREMENT_SEMA;
-               mask = BF(count, APBH_CHn_SEMA_INCREMENT_SEMA);
-               break;
-       case STMP3XXX_BUS_APBX:
-               c = REGS_APBX_BASE + HW_APBX_CHn_SEMA + 0x70 * chain->channel;
-               mask_clr = BM_APBX_CHn_SEMA_INCREMENT_SEMA;
-               mask = BF(count, APBX_CHn_SEMA_INCREMENT_SEMA);
-               break;
-       default:
-               BUG();
-               return;
-       }
-
-       /* Set counting semaphore (kicks off transfer). Assumes
-          peripheral has been set up correctly */
-       stmp3xxx_clearl(mask_clr, c);
-       stmp3xxx_setl(mask, c);
-}
-EXPORT_SYMBOL(stmp37xx_circ_advance_active);
-
-unsigned stmp37xx_circ_advance_cooked(struct stmp37xx_circ_dma_chain *chain)
-{
-       unsigned cooked;
-
-       cooked = chain->active_count -
-         stmp3xxx_dma_read_semaphore(STMP3XXX_DMA(chain->channel, chain->bus));
-
-       chain->active_count -= cooked;
-       chain->active_index += cooked;
-       chain->active_index %= chain->total_count;
-
-       chain->cooked_count += cooked;
-
-       return cooked;
-}
-EXPORT_SYMBOL(stmp37xx_circ_advance_cooked);
-
-void stmp3xxx_dma_set_alt_target(int channel, int function)
-{
-#if defined(CONFIG_ARCH_STMP37XX)
-       unsigned bits = 4;
-#elif defined(CONFIG_ARCH_STMP378X)
-       unsigned bits = 2;
-#else
-#error wrong arch
-#endif
-       int shift = STMP3XXX_DMA_CHANNEL(channel) * bits;
-       unsigned mask = (1<<bits) - 1;
-       void __iomem *c;
-
-       BUG_ON(function < 0 || function >= (1<<bits));
-       pr_debug("%s: channel = %d, using mask %x, "
-                "shift = %d\n", __func__, channel, mask, shift);
-
-       switch (STMP3XXX_DMA_BUS(channel)) {
-       case STMP3XXX_BUS_APBH:
-               c = REGS_APBH_BASE + HW_APBH_DEVSEL;
-               break;
-       case STMP3XXX_BUS_APBX:
-               c = REGS_APBX_BASE + HW_APBX_DEVSEL;
-               break;
-       default:
-               BUG();
-       }
-       stmp3xxx_clearl(mask << shift, c);
-       stmp3xxx_setl(mask << shift, c);
-}
-EXPORT_SYMBOL(stmp3xxx_dma_set_alt_target);
-
-void stmp3xxx_dma_suspend(void)
-{
-       stmp3xxx_setl(BM_APBH_CTRL0_CLKGATE, REGS_APBH_BASE + HW_APBH_CTRL0);
-       stmp3xxx_setl(BM_APBX_CTRL0_CLKGATE, REGS_APBX_BASE + HW_APBX_CTRL0);
-}
-
-void stmp3xxx_dma_resume(void)
-{
-       stmp3xxx_clearl(BM_APBH_CTRL0_CLKGATE | BM_APBH_CTRL0_SFTRST,
-                       REGS_APBH_BASE + HW_APBH_CTRL0);
-       stmp3xxx_clearl(BM_APBX_CTRL0_CLKGATE | BM_APBX_CTRL0_SFTRST,
-                       REGS_APBX_BASE + HW_APBX_CTRL0);
-}
-
-#ifdef CONFIG_CPU_FREQ
-
-struct dma_notifier_block {
-       struct notifier_block nb;
-       void *data;
-};
-
-static int dma_cpufreq_notifier(struct notifier_block *self,
-                               unsigned long phase, void *p)
-{
-       switch (phase) {
-       case CPUFREQ_POSTCHANGE:
-               stmp3xxx_dma_resume();
-               break;
-
-       case CPUFREQ_PRECHANGE:
-               stmp3xxx_dma_suspend();
-               break;
-
-       default:
-               break;
-       }
-
-       return NOTIFY_DONE;
-}
-
-static struct dma_notifier_block dma_cpufreq_nb = {
-       .nb = {
-               .notifier_call = dma_cpufreq_notifier,
-       },
-};
-#endif /* CONFIG_CPU_FREQ */
-
-void __init stmp3xxx_dma_init(void)
-{
-       stmp3xxx_clearl(BM_APBH_CTRL0_CLKGATE | BM_APBH_CTRL0_SFTRST,
-                       REGS_APBH_BASE + HW_APBH_CTRL0);
-       stmp3xxx_clearl(BM_APBX_CTRL0_CLKGATE | BM_APBX_CTRL0_SFTRST,
-                       REGS_APBX_BASE + HW_APBX_CTRL0);
-#ifdef CONFIG_CPU_FREQ
-       cpufreq_register_notifier(&dma_cpufreq_nb.nb,
-                               CPUFREQ_TRANSITION_NOTIFIER);
-#endif /* CONFIG_CPU_FREQ */
-}
diff --git a/arch/arm/plat-stmp3xxx/include/mach/clkdev.h b/arch/arm/plat-stmp3xxx/include/mach/clkdev.h
deleted file mode 100644 (file)
index f9c3977..0000000
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_MACH_CLKDEV_H
-#define __ASM_MACH_CLKDEV_H
-
-#define __clk_get(clk) ({ 1; })
-#define __clk_put(clk) do { } while (0)
-
-#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/cputype.h b/arch/arm/plat-stmp3xxx/include/mach/cputype.h
deleted file mode 100644 (file)
index b4e205b..0000000
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Freescale STMP37XX/STMP378X CPU type detection
- *
- * Embedded Alley Solutions, Inc <source@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_PLAT_CPU_H
-#define __ASM_PLAT_CPU_H
-
-#ifdef CONFIG_ARCH_STMP37XX
-#define cpu_is_stmp37xx()      (1)
-#else
-#define cpu_is_stmp37xx()      (0)
-#endif
-
-#ifdef CONFIG_ARCH_STMP378X
-#define cpu_is_stmp378x()      (1)
-#else
-#define cpu_is_stmp378x()      (0)
-#endif
-
-#endif /* __ASM_PLAT_CPU_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
deleted file mode 100644 (file)
index d3a0985..0000000
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Debugging macro include header
- *
- * Embedded Alley Solutions, Inc <source@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-               .macro  addruart, rp, rv
-               mov     \rp,      #0x00070000
-               add     \rv, \rp, #0xf0000000   @ virtual base
-               add     \rp, \rp, #0x80000000   @ physical base
-               .endm
-
-               .macro  senduart,rd,rx
-               strb    \rd, [\rx, #0]          @ data register at 0
-               .endm
-
-               .macro  waituart,rd,rx
-1001:          ldr     \rd, [\rx, #0x18]       @ UARTFLG
-               tst     \rd, #1 << 5            @ UARTFLGUTXFF - 1 when full
-               bne     1001b
-               .endm
-
-               .macro  busyuart,rd,rx
-1001:          ldr     \rd, [\rx, #0x18]       @ UARTFLG
-               tst     \rd, #1 << 3            @ UARTFLGUBUSY - 1 when busy
-               bne     1001b
-               .endm
diff --git a/arch/arm/plat-stmp3xxx/include/mach/dma.h b/arch/arm/plat-stmp3xxx/include/mach/dma.h
deleted file mode 100644 (file)
index 7c58557..0000000
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Freescale STMP37XX/STMP378X DMA helper interface
- *
- * Embedded Alley Solutions, Inc <source@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_PLAT_STMP3XXX_DMA_H
-#define __ASM_PLAT_STMP3XXX_DMA_H
-
-#include <linux/platform_device.h>
-#include <linux/dmapool.h>
-
-#if !defined(MAX_PIO_WORDS)
-#define MAX_PIO_WORDS   (15)
-#endif
-
-#define STMP3XXX_BUS_APBH              0
-#define STMP3XXX_BUS_APBX              1
-#define STMP3XXX_DMA_MAX_CHANNEL       16
-#define STMP3XXX_DMA_BUS(dma)          ((dma) / 16)
-#define STMP3XXX_DMA_CHANNEL(dma)      ((dma) % 16)
-#define STMP3XXX_DMA(channel, bus)     ((bus) * 16 + (channel))
-#define MAX_DMA_ADDRESS                        0xffffffff
-#define MAX_DMA_CHANNELS               32
-
-struct stmp3xxx_dma_command {
-       u32 next;
-       u32 cmd;
-       union {
-               u32 buf_ptr;
-               u32 alternate;
-       };
-       u32 pio_words[MAX_PIO_WORDS];
-};
-
-struct stmp3xxx_dma_descriptor {
-       struct stmp3xxx_dma_command *command;
-       dma_addr_t handle;
-
-       /* The virtual address of the buffer pointer */
-       void *virtual_buf_ptr;
-       /* The next descriptor in a the DMA chain (optional) */
-       struct stmp3xxx_dma_descriptor *next_descr;
-};
-
-struct stmp37xx_circ_dma_chain {
-       unsigned total_count;
-       struct stmp3xxx_dma_descriptor *chain;
-
-       unsigned free_index;
-       unsigned free_count;
-       unsigned active_index;
-       unsigned active_count;
-       unsigned cooked_index;
-       unsigned cooked_count;
-
-       int bus;
-       unsigned channel;
-};
-
-static inline struct stmp3xxx_dma_descriptor
-    *stmp3xxx_dma_circ_get_free_head(struct stmp37xx_circ_dma_chain *chain)
-{
-       return &(chain->chain[chain->free_index]);
-}
-
-static inline struct stmp3xxx_dma_descriptor
-    *stmp3xxx_dma_circ_get_cooked_head(struct stmp37xx_circ_dma_chain *chain)
-{
-       return &(chain->chain[chain->cooked_index]);
-}
-
-int stmp3xxx_dma_request(int ch, struct device *dev, const char *name);
-int stmp3xxx_dma_release(int ch);
-int stmp3xxx_dma_allocate_command(int ch,
-                                 struct stmp3xxx_dma_descriptor *descriptor);
-int stmp3xxx_dma_free_command(int ch,
-                             struct stmp3xxx_dma_descriptor *descriptor);
-void stmp3xxx_dma_continue(int channel, u32 semaphore);
-void stmp3xxx_dma_go(int ch, struct stmp3xxx_dma_descriptor *head,
-                    u32 semaphore);
-int stmp3xxx_dma_running(int ch);
-int stmp3xxx_dma_make_chain(int ch, struct stmp37xx_circ_dma_chain *chain,
-                           struct stmp3xxx_dma_descriptor descriptors[],
-                           unsigned items);
-void stmp3xxx_dma_free_chain(struct stmp37xx_circ_dma_chain *chain);
-void stmp37xx_circ_clear_chain(struct stmp37xx_circ_dma_chain *chain);
-void stmp37xx_circ_advance_free(struct stmp37xx_circ_dma_chain *chain,
-               unsigned count);
-void stmp37xx_circ_advance_active(struct stmp37xx_circ_dma_chain *chain,
-               unsigned count);
-unsigned stmp37xx_circ_advance_cooked(struct stmp37xx_circ_dma_chain *chain);
-int stmp3xxx_dma_read_semaphore(int ch);
-void stmp3xxx_dma_init(void);
-void stmp3xxx_dma_set_alt_target(int ch, int target);
-void stmp3xxx_dma_suspend(void);
-void stmp3xxx_dma_resume(void);
-
-/*
- * STMP37xx and STMP378x have different DMA control
- * registers layout
- */
-
-void stmp3xxx_arch_dma_freeze(int ch);
-void stmp3xxx_arch_dma_unfreeze(int ch);
-void stmp3xxx_arch_dma_reset_channel(int ch);
-void stmp3xxx_arch_dma_enable_interrupt(int ch);
-void stmp3xxx_arch_dma_clear_interrupt(int ch);
-int stmp3xxx_arch_dma_is_interrupt(int ch);
-
-static inline void stmp3xxx_dma_reset_channel(int ch)
-{
-       stmp3xxx_arch_dma_reset_channel(ch);
-}
-
-
-static inline void stmp3xxx_dma_freeze(int ch)
-{
-       stmp3xxx_arch_dma_freeze(ch);
-}
-
-static inline void stmp3xxx_dma_unfreeze(int ch)
-{
-       stmp3xxx_arch_dma_unfreeze(ch);
-}
-
-static inline void stmp3xxx_dma_enable_interrupt(int ch)
-{
-       stmp3xxx_arch_dma_enable_interrupt(ch);
-}
-
-static inline void stmp3xxx_dma_clear_interrupt(int ch)
-{
-       stmp3xxx_arch_dma_clear_interrupt(ch);
-}
-
-static inline int stmp3xxx_dma_is_interrupt(int ch)
-{
-       return stmp3xxx_arch_dma_is_interrupt(ch);
-}
-
-#endif /* __ASM_PLAT_STMP3XXX_DMA_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/gpio.h b/arch/arm/plat-stmp3xxx/include/mach/gpio.h
deleted file mode 100644 (file)
index a8b5792..0000000
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Freescale STMP37XX/STMP378X GPIO interface
- *
- * Embedded Alley Solutions, Inc <source@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_PLAT_GPIO_H
-#define __ASM_PLAT_GPIO_H
-
-#define ARCH_NR_GPIOS  (32 * 3)
-#define gpio_to_irq(gpio) __gpio_to_irq(gpio)
-#define gpio_get_value(gpio) __gpio_get_value(gpio)
-#define gpio_set_value(gpio, value) __gpio_set_value(gpio, value)
-
-#include <asm-generic/gpio.h>
-
-#endif /* __ASM_PLAT_GPIO_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/gpmi.h b/arch/arm/plat-stmp3xxx/include/mach/gpmi.h
deleted file mode 100644 (file)
index e166432..0000000
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef __MACH_GPMI_H
-
-#include <linux/mtd/partitions.h>
-#include <mach/regs-gpmi.h>
-
-struct gpmi_platform_data {
-       void *pins;
-       int nr_parts;
-       struct mtd_partition *parts;
-       const char *part_types[];
-};
-#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/hardware.h b/arch/arm/plat-stmp3xxx/include/mach/hardware.h
deleted file mode 100644 (file)
index 47b8978..0000000
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * This file contains the hardware definitions of the Freescale STMP3XXX
- *
- * Copyright (C) 2005 Sigmatel Inc
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-/*
- * Where in virtual memory the IO devices (timers, system controllers
- * and so on)
- */
-#define IO_BASE                        0xF0000000                 /* VA of IO  */
-#define IO_SIZE                        0x00100000                 /* How much? */
-#define IO_START               0x80000000                 /* PA of IO  */
-
-/* macro to get at IO space when running virtually */
-#define IO_ADDRESS(x) (((x) & 0x000fffff) | IO_BASE)
-
-#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/io.h b/arch/arm/plat-stmp3xxx/include/mach/io.h
deleted file mode 100644 (file)
index d08b1b7..0000000
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2005 Sigmatel Inc
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-#define __io(a)        __typesafe_io(a)
-#define __mem_pci(a)   (a)
-#define __mem_isa(a)   (a)
-
-#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/memory.h b/arch/arm/plat-stmp3xxx/include/mach/memory.h
deleted file mode 100644 (file)
index 61fa548..0000000
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET       UL(0x40000000)
-
-#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/mmc.h b/arch/arm/plat-stmp3xxx/include/mach/mmc.h
deleted file mode 100644 (file)
index ba81e15..0000000
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef _MACH_MMC_H
-#define _MACH_MMC_H
-
-#include <mach/regs-ssp.h>
-
-struct stmp3xxxmmc_platform_data {
-       int (*get_wp)(void);
-       unsigned long (*setclock)(void __iomem *base, unsigned long);
-       void (*cmd_pullup)(int);
-       int  (*hw_init)(void);
-       void (*hw_release)(void);
-};
-
-#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/pinmux.h b/arch/arm/plat-stmp3xxx/include/mach/pinmux.h
deleted file mode 100644 (file)
index cc5af82..0000000
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Freescale STMP37XX/STMP378X Pin Multiplexing
- *
- * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __PINMUX_H
-#define __PINMUX_H
-
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <linux/gpio.h>
-#include <asm-generic/gpio.h>
-
-/* Pin definitions */
-#include "pins.h"
-#include <mach/pins.h>
-
-/*
- * Each pin may be routed up to four different HW interfaces
- * including GPIO
- */
-enum pin_fun {
-       PIN_FUN1 = 0,
-       PIN_FUN2,
-       PIN_FUN3,
-       PIN_GPIO,
-};
-
-/*
- * Each pin may have different output drive strength in range from
- * 4mA to 20mA. The most common case is 4, 8 and 12 mA strengths.
- */
-enum pin_strength {
-       PIN_4MA = 0,
-       PIN_8MA,
-       PIN_12MA,
-       PIN_16MA,
-       PIN_20MA,
-};
-
-/*
- * Each pin can be programmed for 1.8V or 3.3V
- */
-enum pin_voltage {
-       PIN_1_8V = 0,
-       PIN_3_3V,
-};
-
-/*
- * Structure to define a group of pins and their parameters
- */
-struct pin_desc {
-       unsigned id;
-       enum pin_fun fun;
-       enum pin_strength strength;
-       enum pin_voltage voltage;
-       unsigned pullup:1;
-};
-
-struct pin_group {
-       struct pin_desc *pins;
-       int nr_pins;
-};
-
-/* Set pin drive strength */
-void stmp3xxx_pin_strength(unsigned id, enum pin_strength strength,
-                          const char *label);
-
-/* Set pin voltage */
-void stmp3xxx_pin_voltage(unsigned id, enum pin_voltage voltage,
-                          const char *label);
-
-/* Enable pull-up resistor for a pin */
-void stmp3xxx_pin_pullup(unsigned id, int enable, const char *label);
-
-/*
- * Request a pin ownership, only one module (identified by @label)
- * may own a pin.
- */
-int stmp3xxx_request_pin(unsigned id, enum pin_fun fun, const char *label);
-
-/* Release pin */
-void stmp3xxx_release_pin(unsigned id, const char *label);
-
-void stmp3xxx_set_pin_type(unsigned id, enum pin_fun fun);
-
-/*
- * Each bank is associated with a number of registers to control
- * pin function, drive strength, voltage and pull-up reigster. The
- * number of registers of a given type depends on the number of bits
- * describin particular pin.
- */
-#define HW_MUXSEL_NUM          2       /* registers per bank */
-#define HW_MUXSEL_PIN_LEN      2       /* bits per pin */
-#define HW_MUXSEL_PIN_NUM      16      /* pins per register */
-#define HW_MUXSEL_PINFUN_MASK  0x3     /* pin function mask */
-#define HW_MUXSEL_PINFUN_NUM   4       /* four options for a pin */
-
-#define HW_DRIVE_NUM           4       /* registers per bank */
-#define HW_DRIVE_PIN_LEN       4       /* bits per pin */
-#define HW_DRIVE_PIN_NUM       8       /* pins per register */
-#define HW_DRIVE_PINDRV_MASK   0x3     /* pin strength mask - 2 bits */
-#define HW_DRIVE_PINDRV_NUM    5       /* five possible strength values */
-#define HW_DRIVE_PINV_MASK     0x4     /* pin voltage mask - 1 bit */
-
-
-struct stmp3xxx_pinmux_bank {
-       struct gpio_chip chip;
-
-       /* Pins allocation map */
-       unsigned long pin_map;
-
-       /* Pin owner names */
-       const char *pin_labels[32];
-
-       /* Bank registers */
-       void __iomem *hw_muxsel[HW_MUXSEL_NUM];
-       void __iomem *hw_drive[HW_DRIVE_NUM];
-       void __iomem *hw_pull;
-
-       void __iomem *pin2irq,
-               *irqlevel,
-               *irqpolarity,
-               *irqen,
-               *irqstat;
-
-       /* HW MUXSEL register function bit values */
-       u8 functions[HW_MUXSEL_PINFUN_NUM];
-
-       /*
-        * HW DRIVE register strength bit values:
-        * 0xff - requested strength is not supported for this bank
-        */
-       u8 strengths[HW_DRIVE_PINDRV_NUM];
-
-       /* GPIO things */
-       void __iomem *hw_gpio_in,
-                    *hw_gpio_out,
-                    *hw_gpio_doe;
-       int irq, virq;
-};
-
-int __init stmp3xxx_pinmux_init(int virtual_irq_start);
-
-#endif /* __PINMUX_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/pins.h b/arch/arm/plat-stmp3xxx/include/mach/pins.h
deleted file mode 100644 (file)
index c573318..0000000
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Freescale STMP37XX/STMP378X Pin multiplexing interface definitions
- *
- * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_PLAT_PINS_H
-#define __ASM_PLAT_PINS_H
-
-#define STMP3XXX_PINID(bank, pin)      (bank * 32 + pin)
-#define STMP3XXX_PINID_TO_BANK(pinid)  (pinid / 32)
-#define STMP3XXX_PINID_TO_PINNUM(pinid)        (pinid % 32)
-
-/*
- * Special invalid pin identificator to show a pin doesn't exist
- */
-#define PINID_NO_PIN   STMP3XXX_PINID(0xFF, 0xFF)
-
-#endif /* __ASM_PLAT_PINS_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/platform.h b/arch/arm/plat-stmp3xxx/include/mach/platform.h
deleted file mode 100644 (file)
index 7007dda..0000000
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_PLAT_PLATFORM_H
-#define __ASM_PLAT_PLATFORM_H
-
-#ifndef __ASSEMBLER__
-#include <linux/io.h>
-#endif
-#include <asm/sizes.h>
-
-/* Virtual address where registers are mapped */
-#define STMP3XXX_REGS_PHBASE   0x80000000
-#ifdef __ASSEMBLER__
-#define STMP3XXX_REGS_BASE     0xF0000000
-#else
-#define STMP3XXX_REGS_BASE     (void __iomem *)0xF0000000
-#endif
-#define STMP3XXX_REGS_SIZE     SZ_1M
-
-/* Virtual address where OCRAM is mapped */
-#define STMP3XXX_OCRAM_PHBASE  0x00000000
-#ifdef __ASSEMBLER__
-#define STMP3XXX_OCRAM_BASE    0xf1000000
-#else
-#define STMP3XXX_OCRAM_BASE    (void __iomem *)0xf1000000
-#endif
-#define STMP3XXX_OCRAM_SIZE    (32 * SZ_1K)
-
-#ifdef CONFIG_ARCH_STMP37XX
-#define IRQ_PRIORITY_REG_RD    HW_ICOLL_PRIORITYn_RD
-#define IRQ_PRIORITY_REG_WR    HW_ICOLL_PRIORITYn_WR
-#endif
-
-#ifdef CONFIG_ARCH_STMP378X
-#define IRQ_PRIORITY_REG_RD    HW_ICOLL_INTERRUPTn_RD
-#define IRQ_PRIORITY_REG_WR    HW_ICOLL_INTERRUPTn_WR
-#endif
-
-#define HW_STMP3XXX_SET                0x04
-#define HW_STMP3XXX_CLR                0x08
-#define HW_STMP3XXX_TOG                0x0c
-
-#ifndef __ASSEMBLER__
-static inline void stmp3xxx_clearl(u32 v, void __iomem *r)
-{
-       __raw_writel(v, r + HW_STMP3XXX_CLR);
-}
-
-static inline void stmp3xxx_setl(u32 v, void __iomem *r)
-{
-       __raw_writel(v, r + HW_STMP3XXX_SET);
-}
-#endif
-
-#define BF(value, field) (((value) << BP_##field) & BM_##field)
-
-#endif /* __ASM_ARCH_PLATFORM_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h
deleted file mode 100644 (file)
index 2e300fe..0000000
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Freescale STMP37XX/STMP378X core structure and function declarations
- *
- * Embedded Alley Solutions, Inc <source@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_PLAT_STMP3XXX_H
-#define __ASM_PLAT_STMP3XXX_H
-
-#include <linux/irq.h>
-
-extern struct sys_timer stmp3xxx_timer;
-
-void stmp3xxx_init_irq(struct irq_chip *chip);
-void stmp3xxx_init(void);
-int stmp3xxx_reset_block(void __iomem *hwreg, int just_enable);
-extern struct platform_device stmp3xxx_dbguart,
-                             stmp3xxx_appuart,
-                             stmp3xxx_watchdog,
-                             stmp3xxx_touchscreen,
-                             stmp3xxx_keyboard,
-                             stmp3xxx_gpmi,
-                             stmp3xxx_mmc,
-                             stmp3xxx_udc,
-                             stmp3xxx_ehci,
-                             stmp3xxx_rtc,
-                             stmp3xxx_spi1,
-                             stmp3xxx_spi2,
-                             stmp3xxx_backlight,
-                             stmp3xxx_rotdec,
-                             stmp3xxx_dcp,
-                             stmp3xxx_dcp_bootstream,
-                             stmp3xxx_persistent,
-                             stmp3xxx_framebuffer,
-                             stmp3xxx_battery;
-int stmp3xxx_ssp1_device_register(void);
-int stmp3xxx_ssp2_device_register(void);
-
-struct pin_group;
-void stmp3xxx_release_pin_group(struct pin_group *pin_group, const char *label);
-int stmp3xxx_request_pin_group(struct pin_group *pin_group, const char *label);
-
-#endif /* __ASM_PLAT_STMP3XXX_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/system.h b/arch/arm/plat-stmp3xxx/include/mach/system.h
deleted file mode 100644 (file)
index 28a9888..0000000
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2005 Sigmatel Inc
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <asm/proc-fns.h>
-#include <mach/platform.h>
-#include <mach/regs-clkctrl.h>
-#include <mach/regs-power.h>
-
-static inline void arch_idle(void)
-{
-       /*
-        * This should do all the clock switching
-        * and wait for interrupt tricks
-        */
-
-       cpu_do_idle();
-}
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-       /* Set BATTCHRG to default value */
-       __raw_writel(0x00010000, REGS_POWER_BASE + HW_POWER_CHARGE);
-
-       /* Set MINPWR to default value   */
-       __raw_writel(0, REGS_POWER_BASE + HW_POWER_MINPWR);
-
-       /* Reset digital side of chip (but not power or RTC) */
-       __raw_writel(BM_CLKCTRL_RESET_DIG,
-                       REGS_CLKCTRL_BASE + HW_CLKCTRL_RESET);
-
-       /* Should not return */
-}
-
-#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/timex.h b/arch/arm/plat-stmp3xxx/include/mach/timex.h
deleted file mode 100644 (file)
index 3373985..0000000
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 1999 ARM Limited
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-/*
- * System time clock is sourced from the 32k clock
- */
-#define CLOCK_TICK_RATE                (32768)
diff --git a/arch/arm/plat-stmp3xxx/include/mach/uncompress.h b/arch/arm/plat-stmp3xxx/include/mach/uncompress.h
deleted file mode 100644 (file)
index f79f5ee..0000000
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#ifndef __ASM_PLAT_UNCOMPRESS_H
-#define __ASM_PLAT_UNCOMPRESS_H
-
-/*
- * Register includes are for when the MMU enabled; we need to define our
- * own stuff here for pre-MMU use
- */
-#define UARTDBG_BASE           0x80070000
-#define UART(c)                        (((volatile unsigned *)UARTDBG_BASE)[c])
-
-/*
- * This does not append a newline
- */
-static void putc(char c)
-{
-       /* Wait for TX fifo empty */
-       while ((UART(6) & (1<<7)) == 0)
-               continue;
-
-       /* Write byte */
-       UART(0) = c;
-
-       /* Wait for last bit to exit the UART */
-       while (UART(6) & (1<<3))
-               continue;
-}
-
-static void flush(void)
-{
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
-
-#define arch_decomp_wdog()
-
-#endif /* __ASM_PLAT_UNCOMPRESS_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h b/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h
deleted file mode 100644 (file)
index 943c1a2..0000000
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#define VMALLOC_END       0xf0000000UL
diff --git a/arch/arm/plat-stmp3xxx/irq.c b/arch/arm/plat-stmp3xxx/irq.c
deleted file mode 100644 (file)
index 6fdf9ac..0000000
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Freescale STMP37XX/STMP378X common interrupt handling code
- *
- * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/sysdev.h>
-
-#include <mach/stmp3xxx.h>
-#include <mach/platform.h>
-#include <mach/regs-icoll.h>
-
-void __init stmp3xxx_init_irq(struct irq_chip *chip)
-{
-       unsigned int i, lv;
-
-       /* Reset the interrupt controller */
-       stmp3xxx_reset_block(REGS_ICOLL_BASE + HW_ICOLL_CTRL, true);
-
-       /* Disable all interrupts initially */
-       for (i = 0; i < NR_REAL_IRQS; i++) {
-               chip->irq_mask(irq_get_irq_data(i));
-               irq_set_chip_and_handler(i, chip, handle_level_irq);
-               set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
-       }
-
-       /* Ensure vector is cleared */
-       for (lv = 0; lv < 4; lv++)
-               __raw_writel(1 << lv, REGS_ICOLL_BASE + HW_ICOLL_LEVELACK);
-       __raw_writel(0, REGS_ICOLL_BASE + HW_ICOLL_VECTOR);
-
-       /* Barrier */
-       (void)__raw_readl(REGS_ICOLL_BASE + HW_ICOLL_STAT);
-}
-
diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c
deleted file mode 100644 (file)
index 3def03b..0000000
+++ /dev/null
@@ -1,550 +0,0 @@
-/*
- * Freescale STMP378X/STMP378X Pin Multiplexing
- *
- * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#define DEBUG
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/sysdev.h>
-#include <linux/string.h>
-#include <linux/bitops.h>
-#include <linux/irq.h>
-
-#include <mach/hardware.h>
-#include <mach/platform.h>
-#include <mach/regs-pinctrl.h>
-#include <mach/pins.h>
-#include <mach/pinmux.h>
-
-#define NR_BANKS ARRAY_SIZE(pinmux_banks)
-static struct stmp3xxx_pinmux_bank pinmux_banks[] = {
-       [0] = {
-               .hw_muxsel = {
-                       REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL0,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL1,
-               },
-               .hw_drive = {
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE0,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE1,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE2,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE3,
-               },
-               .hw_pull = REGS_PINCTRL_BASE + HW_PINCTRL_PULL0,
-               .functions = { 0x0, 0x1, 0x2, 0x3 },
-               .strengths = { 0x0, 0x1, 0x2, 0x3, 0xff },
-
-               .hw_gpio_in = REGS_PINCTRL_BASE + HW_PINCTRL_DIN0,
-               .hw_gpio_out = REGS_PINCTRL_BASE + HW_PINCTRL_DOUT0,
-               .hw_gpio_doe = REGS_PINCTRL_BASE + HW_PINCTRL_DOE0,
-               .irq = IRQ_GPIO0,
-
-               .pin2irq = REGS_PINCTRL_BASE + HW_PINCTRL_PIN2IRQ0,
-               .irqstat = REGS_PINCTRL_BASE + HW_PINCTRL_IRQSTAT0,
-               .irqlevel = REGS_PINCTRL_BASE + HW_PINCTRL_IRQLEVEL0,
-               .irqpolarity = REGS_PINCTRL_BASE + HW_PINCTRL_IRQPOL0,
-               .irqen = REGS_PINCTRL_BASE + HW_PINCTRL_IRQEN0,
-       },
-       [1] = {
-               .hw_muxsel = {
-                       REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL2,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL3,
-               },
-               .hw_drive = {
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE4,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE5,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE6,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE7,
-               },
-               .hw_pull = REGS_PINCTRL_BASE + HW_PINCTRL_PULL1,
-               .functions = { 0x0, 0x1, 0x2, 0x3 },
-               .strengths = { 0x0, 0x1, 0x2, 0x3, 0xff },
-
-               .hw_gpio_in = REGS_PINCTRL_BASE + HW_PINCTRL_DIN1,
-               .hw_gpio_out = REGS_PINCTRL_BASE + HW_PINCTRL_DOUT1,
-               .hw_gpio_doe = REGS_PINCTRL_BASE + HW_PINCTRL_DOE1,
-               .irq = IRQ_GPIO1,
-
-               .pin2irq = REGS_PINCTRL_BASE + HW_PINCTRL_PIN2IRQ1,
-               .irqstat = REGS_PINCTRL_BASE + HW_PINCTRL_IRQSTAT1,
-               .irqlevel = REGS_PINCTRL_BASE + HW_PINCTRL_IRQLEVEL1,
-               .irqpolarity = REGS_PINCTRL_BASE + HW_PINCTRL_IRQPOL1,
-               .irqen = REGS_PINCTRL_BASE + HW_PINCTRL_IRQEN1,
-       },
-       [2] = {
-              .hw_muxsel = {
-                       REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL4,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL5,
-               },
-               .hw_drive = {
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE8,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE9,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE10,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE11,
-               },
-               .hw_pull = REGS_PINCTRL_BASE + HW_PINCTRL_PULL2,
-               .functions = { 0x0, 0x1, 0x2, 0x3 },
-               .strengths = { 0x0, 0x1, 0x2, 0x1, 0x2 },
-
-               .hw_gpio_in = REGS_PINCTRL_BASE + HW_PINCTRL_DIN2,
-               .hw_gpio_out = REGS_PINCTRL_BASE + HW_PINCTRL_DOUT2,
-               .hw_gpio_doe = REGS_PINCTRL_BASE + HW_PINCTRL_DOE2,
-               .irq = IRQ_GPIO2,
-
-               .pin2irq = REGS_PINCTRL_BASE + HW_PINCTRL_PIN2IRQ2,
-               .irqstat = REGS_PINCTRL_BASE + HW_PINCTRL_IRQSTAT2,
-               .irqlevel = REGS_PINCTRL_BASE + HW_PINCTRL_IRQLEVEL2,
-               .irqpolarity = REGS_PINCTRL_BASE + HW_PINCTRL_IRQPOL2,
-               .irqen = REGS_PINCTRL_BASE + HW_PINCTRL_IRQEN2,
-       },
-       [3] = {
-              .hw_muxsel = {
-                      REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL6,
-                      REGS_PINCTRL_BASE + HW_PINCTRL_MUXSEL7,
-              },
-              .hw_drive = {
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE12,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE13,
-                       REGS_PINCTRL_BASE + HW_PINCTRL_DRIVE14,
-                       NULL,
-              },
-              .hw_pull = REGS_PINCTRL_BASE + HW_PINCTRL_PULL3,
-              .functions = {0x0, 0x1, 0x2, 0x3},
-              .strengths = {0x0, 0x1, 0x2, 0x3, 0xff},
-       },
-};
-
-static inline struct stmp3xxx_pinmux_bank *
-stmp3xxx_pinmux_bank(unsigned id, unsigned *bank, unsigned *pin)
-{
-       unsigned b, p;
-
-       b = STMP3XXX_PINID_TO_BANK(id);
-       p = STMP3XXX_PINID_TO_PINNUM(id);
-       BUG_ON(b >= NR_BANKS);
-       if (bank)
-               *bank = b;
-       if (pin)
-               *pin = p;
-       return &pinmux_banks[b];
-}
-
-/* Check if requested pin is owned by caller */
-static int stmp3xxx_check_pin(unsigned id, const char *label)
-{
-       unsigned pin;
-       struct stmp3xxx_pinmux_bank *pm = stmp3xxx_pinmux_bank(id, NULL, &pin);
-
-       if (!test_bit(pin, &pm->pin_map)) {
-               printk(KERN_WARNING
-                      "%s: Accessing free pin %x, caller %s\n",
-                      __func__, id, label);
-
-               return -EINVAL;
-       }
-
-       if (label && pm->pin_labels[pin] &&
-           strcmp(label, pm->pin_labels[pin])) {
-               printk(KERN_WARNING
-                      "%s: Wrong pin owner %x, caller %s owner %s\n",
-                      __func__, id, label, pm->pin_labels[pin]);
-
-               return -EINVAL;
-       }
-       return 0;
-}
-
-void stmp3xxx_pin_strength(unsigned id, enum pin_strength strength,
-               const char *label)
-{
-       struct stmp3xxx_pinmux_bank *pbank;
-       void __iomem *hwdrive;
-       u32 shift, val;
-       u32 bank, pin;
-
-       pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
-       pr_debug("%s: label %s bank %d pin %d strength %d\n", __func__, label,
-                bank, pin, strength);
-
-       hwdrive = pbank->hw_drive[pin / HW_DRIVE_PIN_NUM];
-       shift = (pin % HW_DRIVE_PIN_NUM) * HW_DRIVE_PIN_LEN;
-       val = pbank->strengths[strength];
-       if (val == 0xff) {
-               printk(KERN_WARNING
-                      "%s: strength is not supported for bank %d, caller %s",
-                      __func__, bank, label);
-               return;
-       }
-
-       if (stmp3xxx_check_pin(id, label))
-               return;
-
-       pr_debug("%s: writing 0x%x to 0x%p register\n", __func__,
-                       val << shift, hwdrive);
-       stmp3xxx_clearl(HW_DRIVE_PINDRV_MASK << shift, hwdrive);
-       stmp3xxx_setl(val << shift, hwdrive);
-}
-
-void stmp3xxx_pin_voltage(unsigned id, enum pin_voltage voltage,
-                         const char *label)
-{
-       struct stmp3xxx_pinmux_bank *pbank;
-       void __iomem *hwdrive;
-       u32 shift;
-       u32 bank, pin;
-
-       pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
-       pr_debug("%s: label %s bank %d pin %d voltage %d\n", __func__, label,
-                bank, pin, voltage);
-
-       hwdrive = pbank->hw_drive[pin / HW_DRIVE_PIN_NUM];
-       shift = (pin % HW_DRIVE_PIN_NUM) * HW_DRIVE_PIN_LEN;
-
-       if (stmp3xxx_check_pin(id, label))
-               return;
-
-       pr_debug("%s: changing 0x%x bit in 0x%p register\n",
-                       __func__, HW_DRIVE_PINV_MASK << shift, hwdrive);
-       if (voltage == PIN_1_8V)
-               stmp3xxx_clearl(HW_DRIVE_PINV_MASK << shift, hwdrive);
-       else
-               stmp3xxx_setl(HW_DRIVE_PINV_MASK << shift, hwdrive);
-}
-
-void stmp3xxx_pin_pullup(unsigned id, int enable, const char *label)
-{
-       struct stmp3xxx_pinmux_bank *pbank;
-       void __iomem *hwpull;
-       u32 bank, pin;
-
-       pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
-       pr_debug("%s: label %s bank %d pin %d enable %d\n", __func__, label,
-                bank, pin, enable);
-
-       hwpull = pbank->hw_pull;
-
-       if (stmp3xxx_check_pin(id, label))
-               return;
-
-       pr_debug("%s: changing 0x%x bit in 0x%p register\n",
-                       __func__, 1 << pin, hwpull);
-       if (enable)
-               stmp3xxx_setl(1 << pin, hwpull);
-       else
-               stmp3xxx_clearl(1 << pin, hwpull);
-}
-
-int stmp3xxx_request_pin(unsigned id, enum pin_fun fun, const char *label)
-{
-       struct stmp3xxx_pinmux_bank *pbank;
-       u32 bank, pin;
-       int ret = 0;
-
-       pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
-       pr_debug("%s: label %s bank %d pin %d fun %d\n", __func__, label,
-                bank, pin, fun);
-
-       if (test_bit(pin, &pbank->pin_map)) {
-               printk(KERN_WARNING
-                      "%s: CONFLICT DETECTED pin %d:%d caller %s owner %s\n",
-                      __func__, bank, pin, label, pbank->pin_labels[pin]);
-               return -EBUSY;
-       }
-
-       set_bit(pin, &pbank->pin_map);
-       pbank->pin_labels[pin] = label;
-
-       stmp3xxx_set_pin_type(id, fun);
-
-       return ret;
-}
-
-void stmp3xxx_set_pin_type(unsigned id, enum pin_fun fun)
-{
-       struct stmp3xxx_pinmux_bank *pbank;
-       void __iomem *hwmux;
-       u32 shift, val;
-       u32 bank, pin;
-
-       pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
-
-       hwmux = pbank->hw_muxsel[pin / HW_MUXSEL_PIN_NUM];
-       shift = (pin % HW_MUXSEL_PIN_NUM) * HW_MUXSEL_PIN_LEN;
-
-       val = pbank->functions[fun];
-       shift = (pin % HW_MUXSEL_PIN_NUM) * HW_MUXSEL_PIN_LEN;
-       pr_debug("%s: writing 0x%x to 0x%p register\n",
-                       __func__, val << shift, hwmux);
-       stmp3xxx_clearl(HW_MUXSEL_PINFUN_MASK << shift, hwmux);
-       stmp3xxx_setl(val << shift, hwmux);
-}
-
-void stmp3xxx_release_pin(unsigned id, const char *label)
-{
-       struct stmp3xxx_pinmux_bank *pbank;
-       u32 bank, pin;
-
-       pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
-       pr_debug("%s: label %s bank %d pin %d\n", __func__, label, bank, pin);
-
-       if (stmp3xxx_check_pin(id, label))
-               return;
-
-       clear_bit(pin, &pbank->pin_map);
-       pbank->pin_labels[pin] = NULL;
-}
-
-int stmp3xxx_request_pin_group(struct pin_group *pin_group, const char *label)
-{
-       struct pin_desc *pin;
-       int p;
-       int err = 0;
-
-       /* Allocate and configure pins */
-       for (p = 0; p < pin_group->nr_pins; p++) {
-               pr_debug("%s: #%d\n", __func__, p);
-               pin = &pin_group->pins[p];
-
-               err = stmp3xxx_request_pin(pin->id, pin->fun, label);
-               if (err)
-                       goto out_err;
-
-               stmp3xxx_pin_strength(pin->id, pin->strength, label);
-               stmp3xxx_pin_voltage(pin->id, pin->voltage, label);
-               stmp3xxx_pin_pullup(pin->id, pin->pullup, label);
-       }
-
-       return 0;
-
-out_err:
-       /* Release allocated pins in case of error */
-       while (--p >= 0) {
-               pr_debug("%s: releasing #%d\n", __func__, p);
-               stmp3xxx_release_pin(pin_group->pins[p].id, label);
-       }
-       return err;
-}
-EXPORT_SYMBOL(stmp3xxx_request_pin_group);
-
-void stmp3xxx_release_pin_group(struct pin_group *pin_group, const char *label)
-{
-       struct pin_desc *pin;
-       int p;
-
-       for (p = 0; p < pin_group->nr_pins; p++) {
-               pin = &pin_group->pins[p];
-               stmp3xxx_release_pin(pin->id, label);
-       }
-}
-EXPORT_SYMBOL(stmp3xxx_release_pin_group);
-
-static int stmp3xxx_irq_data_to_gpio(struct irq_data *d,
-       struct stmp3xxx_pinmux_bank **bank, unsigned *gpio)
-{
-       struct stmp3xxx_pinmux_bank *pm;
-
-       for (pm = pinmux_banks; pm < pinmux_banks + NR_BANKS; pm++)
-               if (pm->virq <= d->irq && d->irq < pm->virq + 32) {
-                       *bank = pm;
-                       *gpio = d->irq - pm->virq;
-                       return 0;
-               }
-       return -ENOENT;
-}
-
-static int stmp3xxx_set_irqtype(struct irq_data *d, unsigned type)
-{
-       struct stmp3xxx_pinmux_bank *pm;
-       unsigned gpio;
-       int l, p;
-
-       stmp3xxx_irq_data_to_gpio(d, &pm, &gpio);
-       switch (type) {
-       case IRQ_TYPE_EDGE_RISING:
-               l = 0; p = 1; break;
-       case IRQ_TYPE_EDGE_FALLING:
-               l = 0; p = 0; break;
-       case IRQ_TYPE_LEVEL_HIGH:
-               l = 1; p = 1; break;
-       case IRQ_TYPE_LEVEL_LOW:
-               l = 1; p = 0; break;
-       default:
-               pr_debug("%s: Incorrect GPIO interrupt type 0x%x\n",
-                               __func__, type);
-               return -ENXIO;
-       }
-
-       if (l)
-               stmp3xxx_setl(1 << gpio, pm->irqlevel);
-       else
-               stmp3xxx_clearl(1 << gpio, pm->irqlevel);
-       if (p)
-               stmp3xxx_setl(1 << gpio, pm->irqpolarity);
-       else
-               stmp3xxx_clearl(1 << gpio, pm->irqpolarity);
-       return 0;
-}
-
-static void stmp3xxx_pin_ack_irq(struct irq_data *d)
-{
-       u32 stat;
-       struct stmp3xxx_pinmux_bank *pm;
-       unsigned gpio;
-
-       stmp3xxx_irq_data_to_gpio(d, &pm, &gpio);
-       stat = __raw_readl(pm->irqstat) & (1 << gpio);
-       stmp3xxx_clearl(stat, pm->irqstat);
-}
-
-static void stmp3xxx_pin_mask_irq(struct irq_data *d)
-{
-       struct stmp3xxx_pinmux_bank *pm;
-       unsigned gpio;
-
-       stmp3xxx_irq_data_to_gpio(d, &pm, &gpio);
-       stmp3xxx_clearl(1 << gpio, pm->irqen);
-       stmp3xxx_clearl(1 << gpio, pm->pin2irq);
-}
-
-static void stmp3xxx_pin_unmask_irq(struct irq_data *d)
-{
-       struct stmp3xxx_pinmux_bank *pm;
-       unsigned gpio;
-
-       stmp3xxx_irq_data_to_gpio(d, &pm, &gpio);
-       stmp3xxx_setl(1 << gpio, pm->irqen);
-       stmp3xxx_setl(1 << gpio, pm->pin2irq);
-}
-
-static inline
-struct stmp3xxx_pinmux_bank *to_pinmux_bank(struct gpio_chip *chip)
-{
-       return container_of(chip, struct stmp3xxx_pinmux_bank, chip);
-}
-
-static int stmp3xxx_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
-{
-       struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
-       return pm->virq + offset;
-}
-
-static int stmp3xxx_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-       struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
-       unsigned v;
-
-       v = __raw_readl(pm->hw_gpio_in) & (1 << offset);
-       return v ? 1 : 0;
-}
-
-static void stmp3xxx_gpio_set(struct gpio_chip *chip, unsigned offset, int v)
-{
-       struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
-
-       if (v)
-               stmp3xxx_setl(1 << offset, pm->hw_gpio_out);
-       else
-               stmp3xxx_clearl(1 << offset, pm->hw_gpio_out);
-}
-
-static int stmp3xxx_gpio_output(struct gpio_chip *chip, unsigned offset, int v)
-{
-       struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
-
-       stmp3xxx_setl(1 << offset, pm->hw_gpio_doe);
-       stmp3xxx_gpio_set(chip, offset, v);
-       return 0;
-}
-
-static int stmp3xxx_gpio_input(struct gpio_chip *chip, unsigned offset)
-{
-       struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
-
-       stmp3xxx_clearl(1 << offset, pm->hw_gpio_doe);
-       return 0;
-}
-
-static int stmp3xxx_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
-       return stmp3xxx_request_pin(chip->base + offset, PIN_GPIO, "gpio");
-}
-
-static void stmp3xxx_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
-       stmp3xxx_release_pin(chip->base + offset, "gpio");
-}
-
-static void stmp3xxx_gpio_irq(u32 irq, struct irq_desc *desc)
-{
-       struct stmp3xxx_pinmux_bank *pm = irq_get_handler_data(irq);
-       int gpio_irq = pm->virq;
-       u32 stat = __raw_readl(pm->irqstat);
-
-       while (stat) {
-               if (stat & 1)
-                       generic_handle_irq(gpio_irq);
-               gpio_irq++;
-               stat >>= 1;
-       }
-}
-
-static struct irq_chip gpio_irq_chip = {
-       .irq_ack        = stmp3xxx_pin_ack_irq,
-       .irq_mask       = stmp3xxx_pin_mask_irq,
-       .irq_unmask     = stmp3xxx_pin_unmask_irq,
-       .irq_set_type   = stmp3xxx_set_irqtype,
-};
-
-int __init stmp3xxx_pinmux_init(int virtual_irq_start)
-{
-       int b, r = 0;
-       struct stmp3xxx_pinmux_bank *pm;
-       int virq;
-
-       for (b = 0; b < 3; b++) {
-               /* only banks 0,1,2 are allowed to GPIO */
-               pm = pinmux_banks + b;
-               pm->chip.base = 32 * b;
-               pm->chip.ngpio = 32;
-               pm->chip.owner = THIS_MODULE;
-               pm->chip.can_sleep = 1;
-               pm->chip.exported = 1;
-               pm->chip.to_irq = stmp3xxx_gpio_to_irq;
-               pm->chip.direction_input = stmp3xxx_gpio_input;
-               pm->chip.direction_output = stmp3xxx_gpio_output;
-               pm->chip.get = stmp3xxx_gpio_get;
-               pm->chip.set = stmp3xxx_gpio_set;
-               pm->chip.request = stmp3xxx_gpio_request;
-               pm->chip.free = stmp3xxx_gpio_free;
-               pm->virq = virtual_irq_start + b * 32;
-
-               for (virq = pm->virq; virq < pm->virq; virq++) {
-                       gpio_irq_chip.irq_mask(irq_get_irq_data(virq));
-                       irq_set_chip_and_handler(virq, &gpio_irq_chip,
-                                                handle_level_irq);
-                       set_irq_flags(virq, IRQF_VALID);
-               }
-               r = gpiochip_add(&pm->chip);
-               if (r < 0)
-                       break;
-               irq_set_chained_handler(pm->irq, stmp3xxx_gpio_irq);
-               irq_set_handler_data(pm->irq, pm);
-       }
-       return r;
-}
-
-MODULE_AUTHOR("Vladislav Buzov");
-MODULE_LICENSE("GPL");
diff --git a/arch/arm/plat-stmp3xxx/timer.c b/arch/arm/plat-stmp3xxx/timer.c
deleted file mode 100644 (file)
index c395630..0000000
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * System timer for Freescale STMP37XX/STMP378X
- *
- * Embedded Alley Solutions, Inc <source@embeddedalley.com>
- *
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/mach/time.h>
-#include <mach/stmp3xxx.h>
-#include <mach/platform.h>
-#include <mach/regs-timrot.h>
-
-static irqreturn_t
-stmp3xxx_timer_interrupt(int irq, void *dev_id)
-{
-       struct clock_event_device *c = dev_id;
-
-       /* timer 0 */
-       if (__raw_readl(REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0) &
-                       BM_TIMROT_TIMCTRLn_IRQ) {
-               stmp3xxx_clearl(BM_TIMROT_TIMCTRLn_IRQ,
-                               REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0);
-               c->event_handler(c);
-       }
-
-       /* timer 1 */
-       else if (__raw_readl(REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1)
-                       & BM_TIMROT_TIMCTRLn_IRQ) {
-               stmp3xxx_clearl(BM_TIMROT_TIMCTRLn_IRQ,
-                               REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1);
-               stmp3xxx_clearl(BM_TIMROT_TIMCTRLn_IRQ_EN,
-                               REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1);
-               __raw_writel(0xFFFF, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1);
-       }
-
-       return IRQ_HANDLED;
-}
-
-static cycle_t stmp3xxx_clock_read(struct clocksource *cs)
-{
-       return ~((__raw_readl(REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1)
-                               & 0xFFFF0000) >> 16);
-}
-
-static int
-stmp3xxx_timrot_set_next_event(unsigned long delta,
-               struct clock_event_device *dev)
-{
-       /* reload the timer */
-       __raw_writel(delta, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT0);
-       return 0;
-}
-
-static void
-stmp3xxx_timrot_set_mode(enum clock_event_mode mode,
-               struct clock_event_device *dev)
-{
-}
-
-static struct clock_event_device ckevt_timrot = {
-       .name           = "timrot",
-       .features       = CLOCK_EVT_FEAT_ONESHOT,
-       .shift          = 32,
-       .set_next_event = stmp3xxx_timrot_set_next_event,
-       .set_mode       = stmp3xxx_timrot_set_mode,
-};
-
-static struct clocksource cksrc_stmp3xxx = {
-       .name           = "cksrc_stmp3xxx",
-       .rating         = 250,
-       .read           = stmp3xxx_clock_read,
-       .mask           = CLOCKSOURCE_MASK(16),
-       .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static struct irqaction stmp3xxx_timer_irq = {
-       .name           = "stmp3xxx_timer",
-       .flags          = IRQF_DISABLED | IRQF_TIMER,
-       .handler        = stmp3xxx_timer_interrupt,
-       .dev_id         = &ckevt_timrot,
-};
-
-
-/*
- * Set up timer interrupt, and return the current time in seconds.
- */
-static void __init stmp3xxx_init_timer(void)
-{
-       ckevt_timrot.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,
-                               ckevt_timrot.shift);
-       ckevt_timrot.min_delta_ns = clockevent_delta2ns(2, &ckevt_timrot);
-       ckevt_timrot.max_delta_ns = clockevent_delta2ns(0xFFF, &ckevt_timrot);
-       ckevt_timrot.cpumask = cpumask_of(0);
-
-       stmp3xxx_reset_block(REGS_TIMROT_BASE, false);
-
-       /* clear two timers */
-       __raw_writel(0, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT0);
-       __raw_writel(0, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1);
-
-       /* configure them */
-       __raw_writel(
-               (8 << BP_TIMROT_TIMCTRLn_SELECT) |  /* 32 kHz */
-               BM_TIMROT_TIMCTRLn_RELOAD |
-               BM_TIMROT_TIMCTRLn_UPDATE |
-               BM_TIMROT_TIMCTRLn_IRQ_EN,
-                       REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0);
-       __raw_writel(
-               (8 << BP_TIMROT_TIMCTRLn_SELECT) |  /* 32 kHz */
-               BM_TIMROT_TIMCTRLn_RELOAD |
-               BM_TIMROT_TIMCTRLn_UPDATE |
-               BM_TIMROT_TIMCTRLn_IRQ_EN,
-                       REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1);
-
-       __raw_writel(CLOCK_TICK_RATE / HZ - 1,
-                       REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT0);
-       __raw_writel(0xFFFF, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1);
-
-       setup_irq(IRQ_TIMER0, &stmp3xxx_timer_irq);
-
-       clocksource_register_hz(&cksrc_stmp3xxx, CLOCK_TICK_RATE);
-       clockevents_register_device(&ckevt_timrot);
-}
-
-#ifdef CONFIG_PM
-
-void stmp3xxx_suspend_timer(void)
-{
-       stmp3xxx_clearl(BM_TIMROT_TIMCTRLn_IRQ_EN | BM_TIMROT_TIMCTRLn_IRQ,
-                       REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0);
-       stmp3xxx_setl(BM_TIMROT_ROTCTRL_CLKGATE,
-                       REGS_TIMROT_BASE + HW_TIMROT_ROTCTRL);
-}
-
-void stmp3xxx_resume_timer(void)
-{
-       stmp3xxx_clearl(BM_TIMROT_ROTCTRL_SFTRST | BM_TIMROT_ROTCTRL_CLKGATE,
-                       REGS_TIMROT_BASE + HW_TIMROT_ROTCTRL);
-       __raw_writel(
-               8 << BP_TIMROT_TIMCTRLn_SELECT |  /* 32 kHz */
-               BM_TIMROT_TIMCTRLn_RELOAD |
-               BM_TIMROT_TIMCTRLn_UPDATE |
-               BM_TIMROT_TIMCTRLn_IRQ_EN,
-                       REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL0);
-       __raw_writel(
-               8 << BP_TIMROT_TIMCTRLn_SELECT |  /* 32 kHz */
-               BM_TIMROT_TIMCTRLn_RELOAD |
-               BM_TIMROT_TIMCTRLn_UPDATE |
-               BM_TIMROT_TIMCTRLn_IRQ_EN,
-                       REGS_TIMROT_BASE + HW_TIMROT_TIMCTRL1);
-       __raw_writel(CLOCK_TICK_RATE / HZ - 1,
-                       REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT0);
-       __raw_writel(0xFFFF, REGS_TIMROT_BASE + HW_TIMROT_TIMCOUNT1);
-}
-
-#else
-
-#define stmp3xxx_suspend_timer NULL
-#define        stmp3xxx_resume_timer   NULL
-
-#endif /* CONFIG_PM */
-
-struct sys_timer stmp3xxx_timer = {
-       .init           = stmp3xxx_init_timer,
-       .suspend        = stmp3xxx_suspend_timer,
-       .resume         = stmp3xxx_resume_timer,
-};