--- /dev/null
+ST SPEAr Platforms Device Tree Bindings
+---------------------------------------
+
+Boards with the ST SPEAr600 SoC shall have the following properties:
+
+Required root node property:
+
+compatible = "st,spear600";
--- /dev/null
+/*
+ * Copyright 2012 Stefan Roese <sr@denx.de>
+ *
+ * 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
+ */
+
+/dts-v1/;
+/include/ "spear600.dtsi"
+
+/ {
+ model = "ST SPEAr600 Evaluation Board";
+ compatible = "st,spear600-evb", "st,spear600";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x10000000>;
+ };
+
+ ahb {
+ gmac: ethernet@e0800000 {
+ phy-mode = "gmii";
+ status = "okay";
+ };
+
+ apb {
+ serial@d0000000 {
+ status = "okay";
+ };
+
+ serial@d0080000 {
+ status = "okay";
+ };
+
+ i2c@d0200000 {
+ clock-frequency = <400000>;
+ status = "okay";
+ };
+ };
+ };
+};
--- /dev/null
+/*
+ * Copyright 2012 Stefan Roese <sr@denx.de>
+ *
+ * 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/ "skeleton.dtsi"
+
+/ {
+ compatible = "st,spear600";
+
+ cpus {
+ cpu@0 {
+ compatible = "arm,arm926ejs";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x40000000>;
+ };
+
+ ahb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0xd0000000 0xd0000000 0x30000000>;
+
+ vic0: interrupt-controller@f1100000 {
+ compatible = "arm,pl190-vic";
+ interrupt-controller;
+ reg = <0xf1100000 0x1000>;
+ #interrupt-cells = <1>;
+ };
+
+ vic1: interrupt-controller@f1000000 {
+ compatible = "arm,pl190-vic";
+ interrupt-controller;
+ reg = <0xf1000000 0x1000>;
+ #interrupt-cells = <1>;
+ };
+
+ gmac: ethernet@e0800000 {
+ compatible = "st,spear600-gmac";
+ reg = <0xe0800000 0x8000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <24 23>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ status = "disabled";
+ };
+
+ fsmc: flash@d1800000 {
+ compatible = "st,spear600-fsmc-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xd1800000 0x1000 /* FSMC Register */
+ 0xd2000000 0x4000>; /* NAND Base */
+ reg-names = "fsmc_regs", "nand_data";
+ st,ale-off = <0x20000>;
+ st,cle-off = <0x10000>;
+ status = "disabled";
+ };
+
+ smi: flash@fc000000 {
+ compatible = "st,spear600-smi";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xfc000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <12>;
+ status = "disabled";
+ };
+
+ ehci@e1800000 {
+ compatible = "st,spear600-ehci", "usb-ehci";
+ reg = <0xe1800000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <27>;
+ status = "disabled";
+ };
+
+ ehci@e2000000 {
+ compatible = "st,spear600-ehci", "usb-ehci";
+ reg = <0xe2000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <29>;
+ status = "disabled";
+ };
+
+ ohci@e1900000 {
+ compatible = "st,spear600-ohci", "usb-ohci";
+ reg = <0xe1900000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <26>;
+ status = "disabled";
+ };
+
+ ohci@e2100000 {
+ compatible = "st,spear600-ohci", "usb-ohci";
+ reg = <0xe2100000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <28>;
+ status = "disabled";
+ };
+
+ apb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0xd0000000 0xd0000000 0x30000000>;
+
+ serial@d0000000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xd0000000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <24>;
+ status = "disabled";
+ };
+
+ serial@d0080000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xd0080000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <25>;
+ status = "disabled";
+ };
+
+ /* local/cpu GPIO */
+ gpio0: gpio@f0100000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xf0100000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <18>;
+ };
+
+ /* basic GPIO */
+ gpio1: gpio@fc980000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xfc980000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <19>;
+ };
+
+ /* appl GPIO */
+ gpio2: gpio@d8100000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0xd8100000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <4>;
+ };
+
+ i2c@d0200000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xd0200000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <28>;
+ status = "disabled";
+ };
+ };
+ };
+};
if ARCH_SPEAR6XX
menu "SPEAr6xx Implementations"
-config BOARD_SPEAR600_EVB
- bool "SPEAr600 Evaluation Board"
+config BOARD_SPEAR600_DT
+ bool "SPEAr600 generic board configured via device-tree"
select MACH_SPEAR600
+ select USE_OF
help
- Supports ST SPEAr600 Evaluation Board
+ Supports ST SPEAr600 boards configured via the device-tree
endmenu
# common files
obj-y += clock.o spear6xx.o
-
-# spear600 specific files
-obj-$(CONFIG_MACH_SPEAR600) += spear600.o
-
-# spear600 boards files
-obj-$(CONFIG_BOARD_SPEAR600_EVB) += spear600_evb.o
{ .con_id = "gpt0_synth_clk", .clk = &gpt0_synth_clk},
{ .con_id = "gpt2_synth_clk", .clk = &gpt2_synth_clk},
{ .con_id = "gpt3_synth_clk", .clk = &gpt3_synth_clk},
- { .dev_id = "uart0", .clk = &uart0_clk},
- { .dev_id = "uart1", .clk = &uart1_clk},
+ { .dev_id = "d0000000.serial", .clk = &uart0_clk},
+ { .dev_id = "d0080000.serial", .clk = &uart1_clk},
{ .dev_id = "firda", .clk = &firda_clk},
{ .dev_id = "clcd", .clk = &clcd_clk},
{ .dev_id = "gpt0", .clk = &gpt0_clk},
{ .con_id = "usbh.1_clk", .clk = &usbh1_clk},
/* clock derived from ahb clk */
{ .con_id = "apb_clk", .clk = &apb_clk},
- { .dev_id = "i2c_designware.0", .clk = &i2c_clk},
+ { .dev_id = "d0200000.i2c", .clk = &i2c_clk},
{ .dev_id = "dma", .clk = &dma_clk},
{ .dev_id = "jpeg", .clk = &jpeg_clk},
{ .dev_id = "gmac", .clk = &gmac_clk},
{ .dev_id = "smi", .clk = &smi_clk},
- { .con_id = "fsmc", .clk = &fsmc_clk},
+ { .dev_id = "fsmc-nand", .clk = &fsmc_clk},
/* clock derived from apb clk */
{ .dev_id = "adc", .clk = &adc_clk},
{ .dev_id = "ssp-pl022.0", .clk = &ssp0_clk},
{ .dev_id = "ssp-pl022.1", .clk = &ssp1_clk},
{ .dev_id = "ssp-pl022.2", .clk = &ssp2_clk},
- { .dev_id = "gpio0", .clk = &gpio0_clk},
- { .dev_id = "gpio1", .clk = &gpio1_clk},
- { .dev_id = "gpio2", .clk = &gpio2_clk},
+ { .dev_id = "f0100000.gpio", .clk = &gpio0_clk},
+ { .dev_id = "fc980000.gpio", .clk = &gpio1_clk},
+ { .dev_id = "d8100000.gpio", .clk = &gpio2_clk},
};
void __init spear6xx_clk_init(void)
+++ /dev/null
-/*
- * arch/arm/mach-spear6xx/spear600.c
- *
- * SPEAr600 machine source file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/ptrace.h>
-#include <asm/irq.h>
-#include <mach/generic.h>
-#include <mach/hardware.h>
-
-/* Add spear600 specific devices here */
-
-void __init spear600_init(void)
-{
- /* call spear6xx family common init function */
- spear6xx_init();
-}
+++ /dev/null
-/*
- * arch/arm/mach-spear6xx/spear600_evb.c
- *
- * SPEAr600 evaluation board source file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <asm/hardware/vic.h>
-#include <asm/mach/arch.h>
-#include <asm/mach-types.h>
-#include <mach/generic.h>
-#include <mach/hardware.h>
-
-static struct amba_device *amba_devs[] __initdata = {
- &gpio_device[0],
- &gpio_device[1],
- &gpio_device[2],
- &uart_device[0],
- &uart_device[1],
-};
-
-static struct platform_device *plat_devs[] __initdata = {
-};
-
-static void __init spear600_evb_init(void)
-{
- unsigned int i;
-
- /* call spear600 machine init function */
- spear600_init();
-
- /* Add Platform Devices */
- platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs));
-
- /* Add Amba Devices */
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
- amba_device_register(amba_devs[i], &iomem_resource);
-}
-
-MACHINE_START(SPEAR600, "ST-SPEAR600-EVB")
- .atag_offset = 0x100,
- .map_io = spear6xx_map_io,
- .init_irq = spear6xx_init_irq,
- .handle_irq = vic_handle_irq,
- .timer = &spear6xx_timer,
- .init_machine = spear600_evb_init,
- .restart = spear_restart,
-MACHINE_END
* Copyright (C) 2009 ST Microelectronics
* Rajeev Kumar<rajeev-dlh.kumar@st.com>
*
+ * Copyright 2012 Stefan Roese <sr@denx.de>
+ *
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
-#include <linux/types.h>
-#include <linux/amba/pl061.h>
-#include <linux/ptrace.h>
-#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
#include <asm/hardware/vic.h>
-#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <mach/generic.h>
#include <mach/hardware.h>
-#include <mach/irqs.h>
-
-/* Add spear6xx machines common devices here */
-/* uart device registration */
-struct amba_device uart_device[] = {
- {
- .dev = {
- .init_name = "uart0",
- },
- .res = {
- .start = SPEAR6XX_ICM1_UART0_BASE,
- .end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_UART_0, NO_IRQ},
- }, {
- .dev = {
- .init_name = "uart1",
- },
- .res = {
- .start = SPEAR6XX_ICM1_UART1_BASE,
- .end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_UART_1, NO_IRQ},
- }
-};
-
-/* gpio device registration */
-static struct pl061_platform_data gpio_plat_data[] = {
- {
- .gpio_base = 0,
- .irq_base = SPEAR_GPIO0_INT_BASE,
- }, {
- .gpio_base = 8,
- .irq_base = SPEAR_GPIO1_INT_BASE,
- }, {
- .gpio_base = 16,
- .irq_base = SPEAR_GPIO2_INT_BASE,
- },
-};
-
-struct amba_device gpio_device[] = {
- {
- .dev = {
- .init_name = "gpio0",
- .platform_data = &gpio_plat_data[0],
- },
- .res = {
- .start = SPEAR6XX_CPU_GPIO_BASE,
- .end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_LOCAL_GPIO, NO_IRQ},
- }, {
- .dev = {
- .init_name = "gpio1",
- .platform_data = &gpio_plat_data[1],
- },
- .res = {
- .start = SPEAR6XX_ICM3_GPIO_BASE,
- .end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_BASIC_GPIO, NO_IRQ},
- }, {
- .dev = {
- .init_name = "gpio2",
- .platform_data = &gpio_plat_data[2],
- },
- .res = {
- .start = SPEAR6XX_ICM2_GPIO_BASE,
- .end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_APPL_GPIO, NO_IRQ},
- }
-};
-
-/* This will add devices, and do machine specific tasks */
-void __init spear6xx_init(void)
-{
- /* nothing to do for now */
-}
-
-/* This will initialize vic */
-void __init spear6xx_init_irq(void)
-{
- vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_PRI_BASE, 0, ~0, 0);
- vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_SEC_BASE, 32, ~0, 0);
-}
/* Following will create static virtual/physical mappings */
static struct map_desc spear6xx_io_desc[] __initdata = {
struct sys_timer spear6xx_timer = {
.init = spear6xx_timer_init,
};
+
+static void __init spear600_dt_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *spear600_dt_board_compat[] = {
+ "st,spear600",
+ NULL
+};
+
+static const struct of_device_id vic_of_match[] __initconst = {
+ { .compatible = "arm,pl190-vic", .data = vic_of_init, },
+ { /* Sentinel */ }
+};
+
+static void __init spear6xx_dt_init_irq(void)
+{
+ of_irq_init(vic_of_match);
+}
+
+DT_MACHINE_START(SPEAR600_DT, "ST SPEAr600 (Flattened Device Tree)")
+ .map_io = spear6xx_map_io,
+ .init_irq = spear6xx_dt_init_irq,
+ .handle_irq = vic_handle_irq,
+ .timer = &spear6xx_timer,
+ .init_machine = spear600_dt_init,
+ .restart = spear_restart,
+ .dt_compat = spear600_dt_board_compat,
+MACHINE_END
projects / profile / ivi / kernel-x86-ivi.git / commitdiff