aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/at91sam9rl.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/at91sam9rl.c')
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index a238105d2c11..d6bcb1da11df 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -10,7 +10,6 @@
10 */ 10 */
11 11
12#include <linux/module.h> 12#include <linux/module.h>
13#include <linux/pm.h>
14 13
15#include <asm/irq.h> 14#include <asm/irq.h>
16#include <asm/mach/arch.h> 15#include <asm/mach/arch.h>
@@ -20,11 +19,11 @@
20#include <mach/at91sam9rl.h> 19#include <mach/at91sam9rl.h>
21#include <mach/at91_pmc.h> 20#include <mach/at91_pmc.h>
22#include <mach/at91_rstc.h> 21#include <mach/at91_rstc.h>
23#include <mach/at91_shdwc.h>
24 22
25#include "soc.h" 23#include "soc.h"
26#include "generic.h" 24#include "generic.h"
27#include "clock.h" 25#include "clock.h"
26#include "sam9_smc.h"
28 27
29/* -------------------------------------------------------------------- 28/* --------------------------------------------------------------------
30 * Clocks 29 * Clocks
@@ -184,6 +183,10 @@ static struct clk_lookup periph_clocks_lookups[] = {
184 CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), 183 CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
185 CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), 184 CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
186 CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), 185 CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
186 CLKDEV_CON_ID("pioA", &pioA_clk),
187 CLKDEV_CON_ID("pioB", &pioB_clk),
188 CLKDEV_CON_ID("pioC", &pioC_clk),
189 CLKDEV_CON_ID("pioD", &pioD_clk),
187}; 190};
188 191
189static struct clk_lookup usart_clocks_lookups[] = { 192static struct clk_lookup usart_clocks_lookups[] = {
@@ -243,32 +246,22 @@ void __init at91sam9rl_set_console_clock(int id)
243 * GPIO 246 * GPIO
244 * -------------------------------------------------------------------- */ 247 * -------------------------------------------------------------------- */
245 248
246static struct at91_gpio_bank at91sam9rl_gpio[] = { 249static struct at91_gpio_bank at91sam9rl_gpio[] __initdata = {
247 { 250 {
248 .id = AT91SAM9RL_ID_PIOA, 251 .id = AT91SAM9RL_ID_PIOA,
249 .offset = AT91_PIOA, 252 .regbase = AT91SAM9RL_BASE_PIOA,
250 .clock = &pioA_clk,
251 }, { 253 }, {
252 .id = AT91SAM9RL_ID_PIOB, 254 .id = AT91SAM9RL_ID_PIOB,
253 .offset = AT91_PIOB, 255 .regbase = AT91SAM9RL_BASE_PIOB,
254 .clock = &pioB_clk,
255 }, { 256 }, {
256 .id = AT91SAM9RL_ID_PIOC, 257 .id = AT91SAM9RL_ID_PIOC,
257 .offset = AT91_PIOC, 258 .regbase = AT91SAM9RL_BASE_PIOC,
258 .clock = &pioC_clk,
259 }, { 259 }, {
260 .id = AT91SAM9RL_ID_PIOD, 260 .id = AT91SAM9RL_ID_PIOD,
261 .offset = AT91_PIOD, 261 .regbase = AT91SAM9RL_BASE_PIOD,
262 .clock = &pioD_clk,
263 } 262 }
264}; 263};
265 264
266static void at91sam9rl_poweroff(void)
267{
268 at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW);
269}
270
271
272/* -------------------------------------------------------------------- 265/* --------------------------------------------------------------------
273 * AT91SAM9RL processor initialization 266 * AT91SAM9RL processor initialization
274 * -------------------------------------------------------------------- */ 267 * -------------------------------------------------------------------- */
@@ -290,10 +283,16 @@ static void __init at91sam9rl_map_io(void)
290 at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size); 283 at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size);
291} 284}
292 285
286static void __init at91sam9rl_ioremap_registers(void)
287{
288 at91_ioremap_shdwc(AT91SAM9RL_BASE_SHDWC);
289 at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT);
290 at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
291}
292
293static void __init at91sam9rl_initialize(void) 293static void __init at91sam9rl_initialize(void)
294{ 294{
295 at91_arch_reset = at91sam9_alt_reset; 295 arm_pm_restart = at91sam9_alt_restart;
296 pm_power_off = at91sam9rl_poweroff;
297 at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); 296 at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);
298 297
299 /* Register GPIO subsystem */ 298 /* Register GPIO subsystem */
@@ -345,6 +344,7 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
345struct at91_init_soc __initdata at91sam9rl_soc = { 344struct at91_init_soc __initdata at91sam9rl_soc = {
346 .map_io = at91sam9rl_map_io, 345 .map_io = at91sam9rl_map_io,
347 .default_irq_priority = at91sam9rl_default_irq_priority, 346 .default_irq_priority = at91sam9rl_default_irq_priority,
347 .ioremap_registers = at91sam9rl_ioremap_registers,
348 .register_clocks = at91sam9rl_register_clocks, 348 .register_clocks = at91sam9rl_register_clocks,
349 .init = at91sam9rl_initialize, 349 .init = at91sam9rl_initialize,
350}; 350};