diff options
| -rw-r--r-- | arch/arm/mach-ux500/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/cpu-u8500.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/cpu.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/devices.c | 37 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/devices.h | 15 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/setup.h | 6 |
7 files changed, 70 insertions, 15 deletions
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 6deee85..e5b9f74 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel, U8500 machine. # -obj-y := clock.o cpu.o +obj-y := clock.o cpu.o devices.o obj-$(CONFIG_ARCH_U8500) += cpu-u8500.o obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o localtimer.o diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 9ca4709..cc52d53 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -107,18 +107,6 @@ static struct amba_device pl022_device = { .periphid = SSP_PER_ID, }; -static struct amba_device pl031_device = { - .dev = { - .init_name = "pl031", - }, - .res = { - .start = U8500_RTC_BASE, - .end = U8500_RTC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_RTC_RTT, NO_IRQ}, -}; - #define U8500_I2C_RESOURCES(id, size) \ static struct resource u8500_i2c_resources_##id[] = { \ [0] = { \ @@ -188,7 +176,6 @@ static struct amba_device *amba_devs[] __initdata = { &uart1_device, &uart2_device, &pl022_device, - &pl031_device, }; /* add any platform devices here - TODO */ diff --git a/arch/arm/mach-ux500/cpu-u8500.c b/arch/arm/mach-ux500/cpu-u8500.c index c80beca..730d020 100644 --- a/arch/arm/mach-ux500/cpu-u8500.c +++ b/arch/arm/mach-ux500/cpu-u8500.c @@ -106,6 +106,8 @@ void __init u8500_map_io(void) */ void __init u8500_init_devices(void) { + ux500_init_devices(); + /* Register the platform devices */ platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index e6a8058..05615c0 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -16,6 +16,7 @@ #include <mach/hardware.h> #include <mach/setup.h> +#include <mach/devices.h> #include "clock.h" @@ -41,11 +42,20 @@ static struct map_desc ux500_io_desc[] __initdata = { __IO_DEV_DESC(UX500_BACKUPRAM0_BASE, SZ_8K), }; +static struct amba_device *ux500_amba_devs[] __initdata = { + &ux500_pl031_device, +}; + void __init ux500_map_io(void) { iotable_init(ux500_io_desc, ARRAY_SIZE(ux500_io_desc)); } +void __init ux500_init_devices(void) +{ + amba_add_devices(ux500_amba_devs, ARRAY_SIZE(ux500_amba_devs)); +} + void __init ux500_init_irq(void) { gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29); diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c new file mode 100644 index 0000000..eef686a4 --- /dev/null +++ b/arch/arm/mach-ux500/devices.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/amba/bus.h> + +#include <mach/hardware.h> +#include <mach/setup.h> + +struct amba_device ux500_pl031_device = { + .dev = { + .init_name = "pl031", + }, + .res = { + .start = UX500_RTC_BASE, + .end = UX500_RTC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_RTC_RTT, NO_IRQ}, +}; + +void __init amba_add_devices(struct amba_device *devs[], int num) +{ + int i; + + for (i = 0; i < num; i++) { + struct amba_device *d = devs[i]; + amba_device_register(d, &iomem_resource); + } +} diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h new file mode 100644 index 0000000..5bca7c6 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/devices.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __ASM_ARCH_DEVICES_H__ +#define __ASM_ARCH_DEVICES_H__ + +struct platform_device; +struct amba_device; + +extern struct amba_device ux500_pl031_device; + +#endif diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h index 6c4c348..6187eff 100644 --- a/arch/arm/mach-ux500/include/mach/setup.h +++ b/arch/arm/mach-ux500/include/mach/setup.h @@ -17,11 +17,15 @@ extern void __init ux500_map_io(void); extern void __init u8500_map_io(void); -extern void u8500_init_devices(void); +extern void __init ux500_init_devices(void); +extern void __init u8500_init_devices(void); + extern void __init ux500_init_irq(void); /* We re-use nomadik_timer for this platform */ extern void nmdk_timer_init(void); +extern void __init amba_add_devices(struct amba_device *devs[], int num); + struct sys_timer; extern struct sys_timer u8500_timer; |