diff options
Diffstat (limited to 'arch/arm/mach-at91/at91sam9260.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9260.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index e76cd49ebc9..5e46e4a9643 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c | |||
| @@ -11,7 +11,6 @@ | |||
| 11 | */ | 11 | */ |
| 12 | 12 | ||
| 13 | #include <linux/module.h> | 13 | #include <linux/module.h> |
| 14 | #include <linux/pm.h> | ||
| 15 | 14 | ||
| 16 | #include <asm/irq.h> | 15 | #include <asm/irq.h> |
| 17 | #include <asm/mach/arch.h> | 16 | #include <asm/mach/arch.h> |
| @@ -21,11 +20,11 @@ | |||
| 21 | #include <mach/at91sam9260.h> | 20 | #include <mach/at91sam9260.h> |
| 22 | #include <mach/at91_pmc.h> | 21 | #include <mach/at91_pmc.h> |
| 23 | #include <mach/at91_rstc.h> | 22 | #include <mach/at91_rstc.h> |
| 24 | #include <mach/at91_shdwc.h> | ||
| 25 | 23 | ||
| 26 | #include "soc.h" | 24 | #include "soc.h" |
| 27 | #include "generic.h" | 25 | #include "generic.h" |
| 28 | #include "clock.h" | 26 | #include "clock.h" |
| 27 | #include "sam9_smc.h" | ||
| 29 | 28 | ||
| 30 | /* -------------------------------------------------------------------- | 29 | /* -------------------------------------------------------------------- |
| 31 | * Clocks | 30 | * Clocks |
| @@ -120,7 +119,7 @@ static struct clk ohci_clk = { | |||
| 120 | .type = CLK_TYPE_PERIPHERAL, | 119 | .type = CLK_TYPE_PERIPHERAL, |
| 121 | }; | 120 | }; |
| 122 | static struct clk macb_clk = { | 121 | static struct clk macb_clk = { |
| 123 | .name = "macb_clk", | 122 | .name = "pclk", |
| 124 | .pmc_mask = 1 << AT91SAM9260_ID_EMAC, | 123 | .pmc_mask = 1 << AT91SAM9260_ID_EMAC, |
| 125 | .type = CLK_TYPE_PERIPHERAL, | 124 | .type = CLK_TYPE_PERIPHERAL, |
| 126 | }; | 125 | }; |
| @@ -190,6 +189,8 @@ static struct clk *periph_clocks[] __initdata = { | |||
| 190 | }; | 189 | }; |
| 191 | 190 | ||
| 192 | static struct clk_lookup periph_clocks_lookups[] = { | 191 | static struct clk_lookup periph_clocks_lookups[] = { |
| 192 | /* One additional fake clock for macb_hclk */ | ||
| 193 | CLKDEV_CON_ID("hclk", &macb_clk), | ||
| 193 | CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), | 194 | CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), |
| 194 | CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), | 195 | CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), |
| 195 | CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), | 196 | CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), |
| @@ -209,6 +210,9 @@ static struct clk_lookup periph_clocks_lookups[] = { | |||
| 209 | CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk), | 210 | CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk), |
| 210 | /* fake hclk clock */ | 211 | /* fake hclk clock */ |
| 211 | CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), | 212 | CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), |
| 213 | CLKDEV_CON_ID("pioA", &pioA_clk), | ||
| 214 | CLKDEV_CON_ID("pioB", &pioB_clk), | ||
| 215 | CLKDEV_CON_ID("pioC", &pioC_clk), | ||
| 212 | }; | 216 | }; |
| 213 | 217 | ||
| 214 | static struct clk_lookup usart_clocks_lookups[] = { | 218 | static struct clk_lookup usart_clocks_lookups[] = { |
| @@ -270,28 +274,19 @@ void __init at91sam9260_set_console_clock(int id) | |||
| 270 | * GPIO | 274 | * GPIO |
| 271 | * -------------------------------------------------------------------- */ | 275 | * -------------------------------------------------------------------- */ |
| 272 | 276 | ||
| 273 | static struct at91_gpio_bank at91sam9260_gpio[] = { | 277 | static struct at91_gpio_bank at91sam9260_gpio[] __initdata = { |
| 274 | { | 278 | { |
| 275 | .id = AT91SAM9260_ID_PIOA, | 279 | .id = AT91SAM9260_ID_PIOA, |
| 276 | .offset = AT91_PIOA, | 280 | .regbase = AT91SAM9260_BASE_PIOA, |
| 277 | .clock = &pioA_clk, | ||
| 278 | }, { | 281 | }, { |
| 279 | .id = AT91SAM9260_ID_PIOB, | 282 | .id = AT91SAM9260_ID_PIOB, |
| 280 | .offset = AT91_PIOB, | 283 | .regbase = AT91SAM9260_BASE_PIOB, |
| 281 | .clock = &pioB_clk, | ||
| 282 | }, { | 284 | }, { |
| 283 | .id = AT91SAM9260_ID_PIOC, | 285 | .id = AT91SAM9260_ID_PIOC, |
| 284 | .offset = AT91_PIOC, | 286 | .regbase = AT91SAM9260_BASE_PIOC, |
| 285 | .clock = &pioC_clk, | ||
| 286 | } | 287 | } |
| 287 | }; | 288 | }; |
| 288 | 289 | ||
| 289 | static void at91sam9260_poweroff(void) | ||
| 290 | { | ||
| 291 | at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); | ||
| 292 | } | ||
| 293 | |||
| 294 | |||
| 295 | /* -------------------------------------------------------------------- | 290 | /* -------------------------------------------------------------------- |
| 296 | * AT91SAM9260 processor initialization | 291 | * AT91SAM9260 processor initialization |
| 297 | * -------------------------------------------------------------------- */ | 292 | * -------------------------------------------------------------------- */ |
| @@ -325,10 +320,16 @@ static void __init at91sam9260_map_io(void) | |||
| 325 | } | 320 | } |
| 326 | } | 321 | } |
| 327 | 322 | ||
| 323 | static void __init at91sam9260_ioremap_registers(void) | ||
| 324 | { | ||
| 325 | at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC); | ||
| 326 | at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT); | ||
| 327 | at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC); | ||
| 328 | } | ||
| 329 | |||
| 328 | static void __init at91sam9260_initialize(void) | 330 | static void __init at91sam9260_initialize(void) |
| 329 | { | 331 | { |
| 330 | arm_pm_restart = at91sam9_alt_restart; | 332 | arm_pm_restart = at91sam9_alt_restart; |
| 331 | pm_power_off = at91sam9260_poweroff; | ||
| 332 | at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | 333 | at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) |
| 333 | | (1 << AT91SAM9260_ID_IRQ2); | 334 | | (1 << AT91SAM9260_ID_IRQ2); |
| 334 | 335 | ||
| @@ -381,6 +382,7 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { | |||
| 381 | struct at91_init_soc __initdata at91sam9260_soc = { | 382 | struct at91_init_soc __initdata at91sam9260_soc = { |
| 382 | .map_io = at91sam9260_map_io, | 383 | .map_io = at91sam9260_map_io, |
| 383 | .default_irq_priority = at91sam9260_default_irq_priority, | 384 | .default_irq_priority = at91sam9260_default_irq_priority, |
| 385 | .ioremap_registers = at91sam9260_ioremap_registers, | ||
| 384 | .register_clocks = at91sam9260_register_clocks, | 386 | .register_clocks = at91sam9260_register_clocks, |
| 385 | .init = at91sam9260_initialize, | 387 | .init = at91sam9260_initialize, |
| 386 | }; | 388 | }; |
