# Core support for S5PV210 system
-obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o
+obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o
# machine support
--- /dev/null
+/* linux/arch/arm/mach-s5pv210/clock.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * S5PV210 - Clock support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/sysdev.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+
+#include <plat/cpu-freq.h>
+#include <mach/regs-clock.h>
+#include <plat/clock.h>
+#include <plat/cpu.h>
+#include <plat/pll.h>
+#include <plat/s5p-clock.h>
+#include <plat/clock-clksrc.h>
+#include <plat/s5pv210.h>
+
+static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
+}
+
+static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable);
+}
+
+static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable);
+}
+
+static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
+}
+
+static struct clk clk_h200 = {
+ .name = "hclk200",
+ .id = -1,
+};
+
+static struct clk clk_h100 = {
+ .name = "hclk100",
+ .id = -1,
+};
+
+static struct clk clk_h166 = {
+ .name = "hclk166",
+ .id = -1,
+};
+
+static struct clk clk_h133 = {
+ .name = "hclk133",
+ .id = -1,
+};
+
+static struct clk clk_p100 = {
+ .name = "pclk100",
+ .id = -1,
+};
+
+static struct clk clk_p83 = {
+ .name = "pclk83",
+ .id = -1,
+};
+
+static struct clk clk_p66 = {
+ .name = "pclk66",
+ .id = -1,
+};
+
+static struct clk *sys_clks[] = {
+ &clk_h200,
+ &clk_h100,
+ &clk_h166,
+ &clk_h133,
+ &clk_p100,
+ &clk_p83,
+ &clk_p66
+};
+
+static struct clk init_clocks_disable[] = {
+ {
+ .name = "rot",
+ .id = -1,
+ .parent = &clk_h166,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1<<29),
+ }, {
+ .name = "otg",
+ .id = -1,
+ .parent = &clk_h133,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1<<16),
+ }, {
+ .name = "usb-host",
+ .id = -1,
+ .parent = &clk_h133,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1<<17),
+ }, {
+ .name = "lcd",
+ .id = -1,
+ .parent = &clk_h166,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1<<0),
+ }, {
+ .name = "cfcon",
+ .id = 0,
+ .parent = &clk_h133,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1<<25),
+ }, {
+ .name = "hsmmc",
+ .id = 0,
+ .parent = &clk_h133,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1<<16),
+ }, {
+ .name = "hsmmc",
+ .id = 1,
+ .parent = &clk_h133,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1<<17),
+ }, {
+ .name = "hsmmc",
+ .id = 2,
+ .parent = &clk_h133,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1<<18),
+ }, {
+ .name = "hsmmc",
+ .id = 3,
+ .parent = &clk_h133,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1<<19),
+ }, {
+ .name = "systimer",
+ .id = -1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<16),
+ }, {
+ .name = "watchdog",
+ .id = -1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<22),
+ }, {
+ .name = "rtc",
+ .id = -1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<15),
+ }, {
+ .name = "i2c",
+ .id = 0,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<7),
+ }, {
+ .name = "i2c",
+ .id = 1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<8),
+ }, {
+ .name = "i2c",
+ .id = 2,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<9),
+ }, {
+ .name = "spi",
+ .id = 0,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<12),
+ }, {
+ .name = "spi",
+ .id = 1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<13),
+ }, {
+ .name = "spi",
+ .id = 2,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<14),
+ }, {
+ .name = "timers",
+ .id = -1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<23),
+ }, {
+ .name = "adc",
+ .id = -1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<24),
+ }, {
+ .name = "keypad",
+ .id = -1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<21),
+ }, {
+ .name = "i2s_v50",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<4),
+ }, {
+ .name = "i2s_v32",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<4),
+ }, {
+ .name = "i2s_v32",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<4),
+ }
+};
+
+static struct clk init_clocks[] = {
+ {
+ .name = "uart",
+ .id = 0,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<7),
+ }, {
+ .name = "uart",
+ .id = 1,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<8),
+ }, {
+ .name = "uart",
+ .id = 2,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<9),
+ }, {
+ .name = "uart",
+ .id = 3,
+ .parent = &clk_p66,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<10),
+ },
+};
+
+static struct clksrc_clk clk_mout_apll = {
+ .clk = {
+ .name = "mout_apll",
+ .id = -1,
+ },
+ .sources = &clk_src_apll,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
+};
+
+static struct clksrc_clk clk_mout_epll = {
+ .clk = {
+ .name = "mout_epll",
+ .id = -1,
+ },
+ .sources = &clk_src_epll,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
+};
+
+static struct clksrc_clk clk_mout_mpll = {
+ .clk = {
+ .name = "mout_mpll",
+ .id = -1,
+ },
+ .sources = &clk_src_mpll,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
+};
+
+static struct clk *clkset_uart_list[] = {
+ [6] = &clk_mout_mpll.clk,
+ [7] = &clk_mout_epll.clk,
+};
+
+static struct clksrc_sources clkset_uart = {
+ .sources = clkset_uart_list,
+ .nr_sources = ARRAY_SIZE(clkset_uart_list),
+};
+
+static struct clksrc_clk clksrcs[] = {
+ {
+ .clk = {
+ .name = "uclk1",
+ .id = -1,
+ .ctrlbit = (1<<17),
+ .enable = s5pv210_clk_ip3_ctrl,
+ },
+ .sources = &clkset_uart,
+ .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
+ }
+};
+
+/* Clock initialisation code */
+static struct clksrc_clk *init_parents[] = {
+ &clk_mout_apll,
+ &clk_mout_epll,
+ &clk_mout_mpll,
+};
+
+#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
+
+void __init_or_cpufreq s5pv210_setup_clocks(void)
+{
+ struct clk *xtal_clk;
+ unsigned long xtal;
+ unsigned long armclk;
+ unsigned long hclk200;
+ unsigned long hclk166;
+ unsigned long hclk133;
+ unsigned long pclk100;
+ unsigned long pclk83;
+ unsigned long pclk66;
+ unsigned long apll;
+ unsigned long mpll;
+ unsigned long epll;
+ unsigned int ptr;
+ u32 clkdiv0, clkdiv1;
+
+ printk(KERN_DEBUG "%s: registering clocks\n", __func__);
+
+ clkdiv0 = __raw_readl(S5P_CLK_DIV0);
+ clkdiv1 = __raw_readl(S5P_CLK_DIV1);
+
+ printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n",
+ __func__, clkdiv0, clkdiv1);
+
+ xtal_clk = clk_get(NULL, "xtal");
+ BUG_ON(IS_ERR(xtal_clk));
+
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
+ printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
+
+ apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
+ mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
+ epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500);
+
+ printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld",
+ apll, mpll, epll);
+
+ armclk = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_APLL);
+ if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX200_MASK)
+ hclk200 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK200);
+ else
+ hclk200 = armclk / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK200);
+
+ if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX166_MASK) {
+ hclk166 = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_A2M);
+ hclk166 = hclk166 / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK166);
+ } else
+ hclk166 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK166);
+
+ if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX133_MASK) {
+ hclk133 = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_A2M);
+ hclk133 = hclk133 / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK133);
+ } else
+ hclk133 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK133);
+
+ pclk100 = hclk200 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK100);
+ pclk83 = hclk166 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK83);
+ pclk66 = hclk133 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK66);
+
+ printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld, \
+ HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n",
+ armclk, hclk200, hclk166, hclk133, pclk100, pclk83, pclk66);
+
+ clk_fout_apll.rate = apll;
+ clk_fout_mpll.rate = mpll;
+ clk_fout_epll.rate = epll;
+
+ clk_f.rate = armclk;
+ clk_h.rate = hclk133;
+ clk_p.rate = pclk66;
+ clk_p66.rate = pclk66;
+ clk_p83.rate = pclk83;
+ clk_h133.rate = hclk133;
+ clk_h166.rate = hclk166;
+ clk_h200.rate = hclk200;
+
+ for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
+ s3c_set_clksrc(init_parents[ptr], true);
+
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
+ s3c_set_clksrc(&clksrcs[ptr], true);
+}
+
+static struct clk *clks[] __initdata = {
+ &clk_mout_epll.clk,
+ &clk_mout_mpll.clk,
+};
+
+void __init s5pv210_register_clocks(void)
+{
+ struct clk *clkp;
+ int ret;
+ int ptr;
+
+ ret = s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
+ if (ret > 0)
+ printk(KERN_ERR "Failed to register %u clocks\n", ret);
+
+ s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
+ s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+
+ ret = s3c24xx_register_clocks(sys_clks, ARRAY_SIZE(sys_clks));
+ if (ret > 0)
+ printk(KERN_ERR "Failed to register system clocks\n");
+
+ clkp = init_clocks_disable;
+ for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+ (clkp->enable)(clkp, 0);
+ }
+
+ s3c_pwmclk_init();
+}
--- /dev/null
+/* linux/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
+ *
+ * S5PV210 - pwm clock and timer support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_PWMCLK_H
+#define __ASM_ARCH_PWMCLK_H __FILE__
+
+/**
+ * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
+ * @cfg: The timer TCFG1 register bits shifted down to 0.
+ *
+ * Return true if the given configuration from TCFG1 is a TCLK instead
+ * any of the TDIV clocks.
+ */
+static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
+{
+ return tcfg == S3C2410_TCFG1_MUX_TCLK;
+}
+
+/**
+ * tcfg_to_divisor() - convert tcfg1 setting to a divisor
+ * @tcfg1: The tcfg1 setting, shifted down.
+ *
+ * Get the divisor value for the given tcfg1 setting. We assume the
+ * caller has already checked to see if this is not a TCLK source.
+ */
+static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
+{
+ return 1 << (1 + tcfg1);
+}
+
+/**
+ * pwm_tdiv_has_div1() - does the tdiv setting have a /1
+ *
+ * Return true if we have a /1 in the tdiv setting.
+ */
+static inline unsigned int pwm_tdiv_has_div1(void)
+{
+ return 0;
+}
+
+/**
+ * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
+ * @div: The divisor to calculate the bit information for.
+ *
+ * Turn a divisor into the necessary bit field for TCFG1.
+ */
+static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
+{
+ return ilog2(div) - 1;
+}
+
+#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK
+
+#endif /* __ASM_ARCH_PWMCLK_H */
--- /dev/null
+/* linux/arch/arm/mach-s5pv210/include/mach/regs-clock.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * S5PV210 - Clock register definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_REGS_CLOCK_H
+#define __ASM_ARCH_REGS_CLOCK_H __FILE__
+
+#include <mach/map.h>
+
+#define S5P_CLKREG(x) (S3C_VA_SYS + (x))
+
+#define S5P_APLL_LOCK S5P_CLKREG(0x00)
+#define S5P_MPLL_LOCK S5P_CLKREG(0x08)
+#define S5P_EPLL_LOCK S5P_CLKREG(0x10)
+#define S5P_VPLL_LOCK S5P_CLKREG(0x20)
+
+#define S5P_APLL_CON S5P_CLKREG(0x100)
+#define S5P_MPLL_CON S5P_CLKREG(0x108)
+#define S5P_EPLL_CON S5P_CLKREG(0x110)
+#define S5P_VPLL_CON S5P_CLKREG(0x120)
+
+#define S5P_CLK_SRC0 S5P_CLKREG(0x200)
+#define S5P_CLK_SRC1 S5P_CLKREG(0x204)
+#define S5P_CLK_SRC2 S5P_CLKREG(0x208)
+#define S5P_CLK_SRC3 S5P_CLKREG(0x20C)
+#define S5P_CLK_SRC4 S5P_CLKREG(0x210)
+#define S5P_CLK_SRC5 S5P_CLKREG(0x214)
+#define S5P_CLK_SRC6 S5P_CLKREG(0x218)
+
+#define S5P_CLK_SRC_MASK0 S5P_CLKREG(0x280)
+#define S5P_CLK_SRC_MASK1 S5P_CLKREG(0x284)
+
+#define S5P_CLK_DIV0 S5P_CLKREG(0x300)
+#define S5P_CLK_DIV1 S5P_CLKREG(0x304)
+#define S5P_CLK_DIV2 S5P_CLKREG(0x308)
+#define S5P_CLK_DIV3 S5P_CLKREG(0x30C)
+#define S5P_CLK_DIV4 S5P_CLKREG(0x310)
+#define S5P_CLK_DIV5 S5P_CLKREG(0x314)
+#define S5P_CLK_DIV6 S5P_CLKREG(0x318)
+#define S5P_CLK_DIV7 S5P_CLKREG(0x31C)
+
+#define S5P_CLKGATE_MAIN0 S5P_CLKREG(0x400)
+#define S5P_CLKGATE_MAIN1 S5P_CLKREG(0x404)
+#define S5P_CLKGATE_MAIN2 S5P_CLKREG(0x408)
+
+#define S5P_CLKGATE_PERI0 S5P_CLKREG(0x420)
+#define S5P_CLKGATE_PERI1 S5P_CLKREG(0x424)
+
+#define S5P_CLKGATE_SCLK0 S5P_CLKREG(0x440)
+#define S5P_CLKGATE_SCLK1 S5P_CLKREG(0x444)
+#define S5P_CLKGATE_IP0 S5P_CLKREG(0x460)
+#define S5P_CLKGATE_IP1 S5P_CLKREG(0x464)
+#define S5P_CLKGATE_IP2 S5P_CLKREG(0x468)
+#define S5P_CLKGATE_IP3 S5P_CLKREG(0x46C)
+#define S5P_CLKGATE_IP4 S5P_CLKREG(0x470)
+
+#define S5P_CLKGATE_BLOCK S5P_CLKREG(0x480)
+#define S5P_CLKGATE_BUS0 S5P_CLKREG(0x484)
+#define S5P_CLKGATE_BUS1 S5P_CLKREG(0x488)
+#define S5P_CLK_OUT S5P_CLKREG(0x500)
+
+/* CLKSRC0 */
+#define S5P_CLKSRC0_MUX200_MASK (0x1<<16)
+#define S5P_CLKSRC0_MUX166_MASK (0x1<<20)
+#define S5P_CLKSRC0_MUX133_MASK (0x1<<24)
+
+/* CLKDIV0 */
+#define S5P_CLKDIV0_APLL_SHIFT (0)
+#define S5P_CLKDIV0_APLL_MASK (0x7 << S5P_CLKDIV0_APLL_SHIFT)
+#define S5P_CLKDIV0_A2M_SHIFT (4)
+#define S5P_CLKDIV0_A2M_MASK (0x7 << S5P_CLKDIV0_A2M_SHIFT)
+#define S5P_CLKDIV0_HCLK200_SHIFT (8)
+#define S5P_CLKDIV0_HCLK200_MASK (0x7 << S5P_CLKDIV0_HCLK200_SHIFT)
+#define S5P_CLKDIV0_PCLK100_SHIFT (12)
+#define S5P_CLKDIV0_PCLK100_MASK (0x7 << S5P_CLKDIV0_PCLK100_SHIFT)
+#define S5P_CLKDIV0_HCLK166_SHIFT (16)
+#define S5P_CLKDIV0_HCLK166_MASK (0xF << S5P_CLKDIV0_HCLK166_SHIFT)
+#define S5P_CLKDIV0_PCLK83_SHIFT (20)
+#define S5P_CLKDIV0_PCLK83_MASK (0x7 << S5P_CLKDIV0_PCLK83_SHIFT)
+#define S5P_CLKDIV0_HCLK133_SHIFT (24)
+#define S5P_CLKDIV0_HCLK133_MASK (0xF << S5P_CLKDIV0_HCLK133_SHIFT)
+#define S5P_CLKDIV0_PCLK66_SHIFT (28)
+#define S5P_CLKDIV0_PCLK66_MASK (0x7 << S5P_CLKDIV0_PCLK66_SHIFT)
+
+/* Registers related to power management */
+#define S5P_PWR_CFG S5P_CLKREG(0xC000)
+#define S5P_EINT_WAKEUP_MASK S5P_CLKREG(0xC004)
+#define S5P_WAKEUP_MASK S5P_CLKREG(0xC008)
+#define S5P_PWR_MODE S5P_CLKREG(0xC00C)
+#define S5P_NORMAL_CFG S5P_CLKREG(0xC010)
+#define S5P_IDLE_CFG S5P_CLKREG(0xC020)
+#define S5P_STOP_CFG S5P_CLKREG(0xC030)
+#define S5P_STOP_MEM_CFG S5P_CLKREG(0xC034)
+#define S5P_SLEEP_CFG S5P_CLKREG(0xC040)
+
+#define S5P_OSC_FREQ S5P_CLKREG(0xC100)
+#define S5P_OSC_STABLE S5P_CLKREG(0xC104)
+#define S5P_PWR_STABLE S5P_CLKREG(0xC108)
+#define S5P_MTC_STABLE S5P_CLKREG(0xC110)
+#define S5P_CLAMP_STABLE S5P_CLKREG(0xC114)
+
+#define S5P_WAKEUP_STAT S5P_CLKREG(0xC200)
+#define S5P_BLK_PWR_STAT S5P_CLKREG(0xC204)
+
+#define S5P_OTHERS S5P_CLKREG(0xE000)
+#define S5P_OM_STAT S5P_CLKREG(0xE100)
+#define S5P_USB_PHY_CONTROL S5P_CLKREG(0xE80C)
+#define S5P_DAC_CONTROL S5P_CLKREG(0xE810)
+
+#define S5P_INFORM0 S5P_CLKREG(0xF000)
+#define S5P_INFORM1 S5P_CLKREG(0xF004)
+#define S5P_INFORM2 S5P_CLKREG(0xF008)
+#define S5P_INFORM3 S5P_CLKREG(0xF00C)
+#define S5P_INFORM4 S5P_CLKREG(0xF010)
+#define S5P_INFORM5 S5P_CLKREG(0xF014)
+#define S5P_INFORM6 S5P_CLKREG(0xF018)
+#define S5P_INFORM7 S5P_CLKREG(0xF01C)
+
+#define S5P_RST_STAT S5P_CLKREG(0xA000)
+#define S5P_OSC_CON S5P_CLKREG(0x8000)
+#define S5P_MIPI_PHY_CON0 S5P_CLKREG(0x7200)
+#define S5P_MIPI_PHY_CON1 S5P_CLKREG(0x7204)
+#define S5P_MIPI_CONTROL S5P_CLKREG(0xE814)
+
+#define S5P_IDLE_CFG_TL_MASK (3 << 30)
+#define S5P_IDLE_CFG_TM_MASK (3 << 28)
+#define S5P_IDLE_CFG_TL_ON (2 << 30)
+#define S5P_IDLE_CFG_TM_ON (2 << 28)
+#define S5P_IDLE_CFG_DIDLE (1 << 0)
+
+#define S5P_CFG_WFI_CLEAN (~(3 << 8))
+#define S5P_CFG_WFI_IDLE (1 << 8)
+#define S5P_CFG_WFI_STOP (2 << 8)
+#define S5P_CFG_WFI_SLEEP (3 << 8)
+
+#define S5P_OTHER_SYS_INT 24
+#define S5P_OTHER_STA_TYPE 23
+#define S5P_OTHER_SYSC_INTOFF (1 << 0)
+#define STA_TYPE_EXPON 0
+#define STA_TYPE_SFR 1
+
+#define S5P_PWR_STA_EXP_SCALE 0
+#define S5P_PWR_STA_CNT 4
+
+#define S5P_PWR_STABLE_COUNT 85500
+
+#define S5P_SLEEP_CFG_OSC_EN (1 << 0)
+#define S5P_SLEEP_CFG_USBOSC_EN (1 << 1)
+
+/* OTHERS Resgister */
+#define S5P_OTHERS_USB_SIG_MASK (1 << 16)
+#define S5P_OTHERS_MIPI_DPHY_EN (1 << 28)
+
+/* MIPI */
+#define S5P_MIPI_DPHY_EN (3)
+
+/* S5P_DAC_CONTROL */
+#define S5P_DAC_ENABLE (1)
+#define S5P_DAC_DISABLE (0)
+
+#endif /* __ASM_ARCH_REGS_CLOCK_H */
--- /dev/null
+/* linux/arch/arm/mach-s5pv210/include/mach/tick.h
+ *
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Based on arch/arm/mach-s3c6400/include/mach/tick.h
+ *
+ * S5PV210 - Timer tick support definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_TICK_H
+#define __ASM_ARCH_TICK_H __FILE__
+
+static inline u32 s3c24xx_ostimer_pending(void)
+{
+ u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
+ return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0)));
+}
+
+#define TICK_MAX (0xffffffff)
+
+#endif /* __ASM_ARCH_TICK_H */
.id = -1,
};
+static struct clk s5p_clk_27m = {
+ .name = "clk_27m",
+ .id = -1,
+ .rate = 27000000,
+};
+
/* 48MHz USB Phy clock output */
struct clk clk_48m = {
.name = "clk_48m",
.nr_sources = ARRAY_SIZE(clk_src_epll_list),
};
+struct clk clk_vpll = {
+ .name = "vpll",
+ .id = -1,
+};
+
int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable)
{
unsigned int ctrlbit = clk->ctrlbit;
static struct clk *s5p_clks[] __initdata = {
&clk_ext_xtal_mux,
&clk_48m,
+ &s5p_clk_27m,
&clk_fout_apll,
&clk_fout_mpll,
&clk_fout_epll,
&clk_arm,
+ &clk_vpll,
};
void __init s5p_register_clocks(unsigned long xtal_freq)
#define clk_fin_apll clk_ext_xtal_mux
#define clk_fin_mpll clk_ext_xtal_mux
#define clk_fin_epll clk_ext_xtal_mux
+#define clk_fin_vpll clk_ext_xtal_mux
extern struct clk clk_ext_xtal_mux;
extern struct clk clk_48m;
extern struct clk clk_fout_mpll;
extern struct clk clk_fout_epll;
extern struct clk clk_arm;
+extern struct clk clk_vpll;
extern struct clksrc_sources clk_src_apll;
extern struct clksrc_sources clk_src_mpll;
projects / platform / kernel / kernel-mfld-blackbay.git / commitdiff