diff options
Diffstat (limited to 'arch/arm/mach-at91/at91sam9263.c')
-rw-r--r-- | arch/arm/mach-at91/at91sam9263.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 50d016310031..79e3669b1117 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.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> |
@@ -19,11 +18,11 @@ | |||
19 | #include <mach/at91sam9263.h> | 18 | #include <mach/at91sam9263.h> |
20 | #include <mach/at91_pmc.h> | 19 | #include <mach/at91_pmc.h> |
21 | #include <mach/at91_rstc.h> | 20 | #include <mach/at91_rstc.h> |
22 | #include <mach/at91_shdwc.h> | ||
23 | 21 | ||
24 | #include "soc.h" | 22 | #include "soc.h" |
25 | #include "generic.h" | 23 | #include "generic.h" |
26 | #include "clock.h" | 24 | #include "clock.h" |
25 | #include "sam9_smc.h" | ||
27 | 26 | ||
28 | /* -------------------------------------------------------------------- | 27 | /* -------------------------------------------------------------------- |
29 | * Clocks | 28 | * Clocks |
@@ -118,7 +117,7 @@ static struct clk pwm_clk = { | |||
118 | .type = CLK_TYPE_PERIPHERAL, | 117 | .type = CLK_TYPE_PERIPHERAL, |
119 | }; | 118 | }; |
120 | static struct clk macb_clk = { | 119 | static struct clk macb_clk = { |
121 | .name = "macb_clk", | 120 | .name = "pclk", |
122 | .pmc_mask = 1 << AT91SAM9263_ID_EMAC, | 121 | .pmc_mask = 1 << AT91SAM9263_ID_EMAC, |
123 | .type = CLK_TYPE_PERIPHERAL, | 122 | .type = CLK_TYPE_PERIPHERAL, |
124 | }; | 123 | }; |
@@ -182,6 +181,8 @@ static struct clk *periph_clocks[] __initdata = { | |||
182 | }; | 181 | }; |
183 | 182 | ||
184 | static struct clk_lookup periph_clocks_lookups[] = { | 183 | static struct clk_lookup periph_clocks_lookups[] = { |
184 | /* One additional fake clock for macb_hclk */ | ||
185 | CLKDEV_CON_ID("hclk", &macb_clk), | ||
185 | CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), | 186 | CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), |
186 | CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), | 187 | CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), |
187 | CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), | 188 | CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), |
@@ -191,6 +192,11 @@ static struct clk_lookup periph_clocks_lookups[] = { | |||
191 | CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), | 192 | CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), |
192 | /* fake hclk clock */ | 193 | /* fake hclk clock */ |
193 | CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), | 194 | CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), |
195 | CLKDEV_CON_ID("pioA", &pioA_clk), | ||
196 | CLKDEV_CON_ID("pioB", &pioB_clk), | ||
197 | CLKDEV_CON_ID("pioC", &pioCDE_clk), | ||
198 | CLKDEV_CON_ID("pioD", &pioCDE_clk), | ||
199 | CLKDEV_CON_ID("pioE", &pioCDE_clk), | ||
194 | }; | 200 | }; |
195 | 201 | ||
196 | static struct clk_lookup usart_clocks_lookups[] = { | 202 | static struct clk_lookup usart_clocks_lookups[] = { |
@@ -263,36 +269,25 @@ void __init at91sam9263_set_console_clock(int id) | |||
263 | * GPIO | 269 | * GPIO |
264 | * -------------------------------------------------------------------- */ | 270 | * -------------------------------------------------------------------- */ |
265 | 271 | ||
266 | static struct at91_gpio_bank at91sam9263_gpio[] = { | 272 | static struct at91_gpio_bank at91sam9263_gpio[] __initdata = { |
267 | { | 273 | { |
268 | .id = AT91SAM9263_ID_PIOA, | 274 | .id = AT91SAM9263_ID_PIOA, |
269 | .offset = AT91_PIOA, | 275 | .regbase = AT91SAM9263_BASE_PIOA, |
270 | .clock = &pioA_clk, | ||
271 | }, { | 276 | }, { |
272 | .id = AT91SAM9263_ID_PIOB, | 277 | .id = AT91SAM9263_ID_PIOB, |
273 | .offset = AT91_PIOB, | 278 | .regbase = AT91SAM9263_BASE_PIOB, |
274 | .clock = &pioB_clk, | ||
275 | }, { | 279 | }, { |
276 | .id = AT91SAM9263_ID_PIOCDE, | 280 | .id = AT91SAM9263_ID_PIOCDE, |
277 | .offset = AT91_PIOC, | 281 | .regbase = AT91SAM9263_BASE_PIOC, |
278 | .clock = &pioCDE_clk, | ||
279 | }, { | 282 | }, { |
280 | .id = AT91SAM9263_ID_PIOCDE, | 283 | .id = AT91SAM9263_ID_PIOCDE, |
281 | .offset = AT91_PIOD, | 284 | .regbase = AT91SAM9263_BASE_PIOD, |
282 | .clock = &pioCDE_clk, | ||
283 | }, { | 285 | }, { |
284 | .id = AT91SAM9263_ID_PIOCDE, | 286 | .id = AT91SAM9263_ID_PIOCDE, |
285 | .offset = AT91_PIOE, | 287 | .regbase = AT91SAM9263_BASE_PIOE, |
286 | .clock = &pioCDE_clk, | ||
287 | } | 288 | } |
288 | }; | 289 | }; |
289 | 290 | ||
290 | static void at91sam9263_poweroff(void) | ||
291 | { | ||
292 | at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); | ||
293 | } | ||
294 | |||
295 | |||
296 | /* -------------------------------------------------------------------- | 291 | /* -------------------------------------------------------------------- |
297 | * AT91SAM9263 processor initialization | 292 | * AT91SAM9263 processor initialization |
298 | * -------------------------------------------------------------------- */ | 293 | * -------------------------------------------------------------------- */ |
@@ -303,10 +298,17 @@ static void __init at91sam9263_map_io(void) | |||
303 | at91_init_sram(1, AT91SAM9263_SRAM1_BASE, AT91SAM9263_SRAM1_SIZE); | 298 | at91_init_sram(1, AT91SAM9263_SRAM1_BASE, AT91SAM9263_SRAM1_SIZE); |
304 | } | 299 | } |
305 | 300 | ||
301 | static void __init at91sam9263_ioremap_registers(void) | ||
302 | { | ||
303 | at91_ioremap_shdwc(AT91SAM9263_BASE_SHDWC); | ||
304 | at91sam926x_ioremap_pit(AT91SAM9263_BASE_PIT); | ||
305 | at91sam9_ioremap_smc(0, AT91SAM9263_BASE_SMC0); | ||
306 | at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1); | ||
307 | } | ||
308 | |||
306 | static void __init at91sam9263_initialize(void) | 309 | static void __init at91sam9263_initialize(void) |
307 | { | 310 | { |
308 | arm_pm_restart = at91sam9_alt_restart; | 311 | arm_pm_restart = at91sam9_alt_restart; |
309 | pm_power_off = at91sam9263_poweroff; | ||
310 | at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); | 312 | at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); |
311 | 313 | ||
312 | /* Register GPIO subsystem */ | 314 | /* Register GPIO subsystem */ |
@@ -358,6 +360,7 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { | |||
358 | struct at91_init_soc __initdata at91sam9263_soc = { | 360 | struct at91_init_soc __initdata at91sam9263_soc = { |
359 | .map_io = at91sam9263_map_io, | 361 | .map_io = at91sam9263_map_io, |
360 | .default_irq_priority = at91sam9263_default_irq_priority, | 362 | .default_irq_priority = at91sam9263_default_irq_priority, |
363 | .ioremap_registers = at91sam9263_ioremap_registers, | ||
361 | .register_clocks = at91sam9263_register_clocks, | 364 | .register_clocks = at91sam9263_register_clocks, |
362 | .init = at91sam9263_initialize, | 365 | .init = at91sam9263_initialize, |
363 | }; | 366 | }; |