diff options
Diffstat (limited to 'arch/arm/mach-at91/at91sam9g45.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45.c | 62 |
1 files changed, 58 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 9d3d544ac19..405427ec05f 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/clk/at91_pmc.h> +#include <linux/platform_device.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -25,10 +26,11 @@ #include "at91_aic.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" #include "pm.h" +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -251,6 +253,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "atmel_sha", &aestdessha_clk), CLKDEV_CON_DEV_ID(NULL, "atmel_tdes", &aestdessha_clk), CLKDEV_CON_DEV_ID(NULL, "atmel_aes", &aestdessha_clk), + CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk), /* more usart lookup table for DT entries */ CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk), @@ -331,6 +334,9 @@ static void __init at91sam9g45_register_clocks(void) clk_register(&pck0); clk_register(&pck1); } +#else +#define at91sam9g45_register_clocks NULL +#endif /* -------------------------------------------------------------------- * GPIO @@ -366,8 +372,6 @@ static void __init at91sam9g45_map_io(void) static void __init at91sam9g45_ioremap_registers(void) { - at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC); - at91_ioremap_rstc(AT91SAM9G45_BASE_RSTC); at91_ioremap_ramc(0, AT91SAM9G45_BASE_DDRSDRC1, 512); at91_ioremap_ramc(1, AT91SAM9G45_BASE_DDRSDRC0, 512); at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT); @@ -379,7 +383,6 @@ static void __init at91sam9g45_ioremap_registers(void) static void __init at91sam9g45_initialize(void) { arm_pm_idle = at91sam9_idle; - arm_pm_restart = at91sam9g45_restart; at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC); at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT); @@ -388,6 +391,50 @@ static void __init at91sam9g45_initialize(void) at91_gpio_init(at91sam9g45_gpio, 5); } +static struct resource rstc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_RSTC, + .end = AT91SAM9G45_BASE_RSTC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_BASE_DDRSDRC1, + .end = AT91SAM9G45_BASE_DDRSDRC1 + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9G45_BASE_DDRSDRC0, + .end = AT91SAM9G45_BASE_DDRSDRC0 + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rstc_device = { + .name = "at91-sam9g45-reset", + .resource = rstc_resources, + .num_resources = ARRAY_SIZE(rstc_resources), +}; + +static struct resource shdwc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SHDWC, + .end = AT91SAM9G45_BASE_SHDWC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device shdwc_device = { + .name = "at91-poweroff", + .resource = shdwc_resources, + .num_resources = ARRAY_SIZE(shdwc_resources), +}; + +static void __init at91sam9g45_register_devices(void) +{ + platform_device_register(&rstc_device); + platform_device_register(&shdwc_device); +} + /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ @@ -430,11 +477,18 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; +static void __init at91sam9g45_init_time(void) +{ + at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS); +} + AT91_SOC_START(at91sam9g45) .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, .extern_irq = (1 << AT91SAM9G45_ID_IRQ0), .ioremap_registers = at91sam9g45_ioremap_registers, .register_clocks = at91sam9g45_register_clocks, + .register_devices = at91sam9g45_register_devices, .init = at91sam9g45_initialize, + .init_time = at91sam9g45_init_time, AT91_SOC_END |