ARM: AT91: DT: pm: Select ram controller standby based on DT

Move non-dt selection to ioremap_registers init which is only called not
non-dt board.

So we can support sam9n12/sam9x5/sama5d3 too.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

7 files changed, 17 insertions, 15 deletions

diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 0d234f2a04b3..25805f2f6010 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -328,6 +328,7 @@ static void __init at91rm9200_ioremap_registers(void)
 {
         at91rm9200_ioremap_st(AT91RM9200_BASE_ST);
         at91_ioremap_ramc(0, AT91RM9200_BASE_MC, 256);
+        at91_pm_set_standby(at91rm9200_standby);
 }
 
 static void __init at91rm9200_initialize(void)
@@ -338,8 +339,6 @@ static void __init at91rm9200_initialize(void)
         /* Initialize GPIO subsystem */
         at91_gpio_init(at91rm9200_gpio,
                 cpu_is_at91rm9200_bga() ? AT91RM9200_BGA : AT91RM9200_PQFP);
-
-        at91_pm_set_standby(at91rm9200_standby);
 }
 
 
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 3b43d562d79c..f8629a3fa245 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -343,6 +343,7 @@ static void __init at91sam9260_ioremap_registers(void)
         at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT);
         at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
         at91_ioremap_matrix(AT91SAM9260_BASE_MATRIX);
+        at91_pm_set_standby(at91sam9_sdram_standby);
 }
 
 static void __init at91sam9260_initialize(void)
@@ -352,8 +353,6 @@ static void __init at91sam9260_initialize(void)
 
         /* Register GPIO subsystem */
         at91_gpio_init(at91sam9260_gpio, 3);
-
-        at91_pm_set_standby(at91sam9_sdram_standby);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index a0857c30a914..1f3867a17a28 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -285,6 +285,7 @@ static void __init at91sam9261_ioremap_registers(void)
         at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT);
         at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
         at91_ioremap_matrix(AT91SAM9261_BASE_MATRIX);
+        at91_pm_set_standby(at91sam9_sdram_standby);
 }
 
 static void __init at91sam9261_initialize(void)
@@ -294,8 +295,6 @@ static void __init at91sam9261_initialize(void)
 
         /* Register GPIO subsystem */
         at91_gpio_init(at91sam9261_gpio, 3);
-
-        at91_pm_set_standby(at91sam9_sdram_standby);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 103a95baa8e2..90d455d294a1 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -322,6 +322,7 @@ static void __init at91sam9263_ioremap_registers(void)
         at91sam9_ioremap_smc(0, AT91SAM9263_BASE_SMC0);
         at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1);
         at91_ioremap_matrix(AT91SAM9263_BASE_MATRIX);
+        at91_pm_set_standby(at91sam9_sdram_standby);
 }
 
 static void __init at91sam9263_initialize(void)
@@ -331,8 +332,6 @@ static void __init at91sam9263_initialize(void)
 
         /* Register GPIO subsystem */
         at91_gpio_init(at91sam9263_gpio, 5);
-
-        at91_pm_set_standby(at91sam9_sdram_standby);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index f29731e9968c..e9bf0b8f40eb 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -371,6 +371,7 @@ static void __init at91sam9g45_ioremap_registers(void)
         at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT);
         at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC);
         at91_ioremap_matrix(AT91SAM9G45_BASE_MATRIX);
+        at91_pm_set_standby(at91_ddr_standby);
 }
 
 static void __init at91sam9g45_initialize(void)
@@ -380,8 +381,6 @@ static void __init at91sam9g45_initialize(void)
 
         /* Register GPIO subsystem */
         at91_gpio_init(at91sam9g45_gpio, 5);
-
-        at91_pm_set_standby(at91_ddr_standby);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 9e28f419f414..88995af09c04 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -288,6 +288,7 @@ static void __init at91sam9rl_ioremap_registers(void)
         at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT);
         at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
         at91_ioremap_matrix(AT91SAM9RL_BASE_MATRIX);
+        at91_pm_set_standby(at91sam9_sdram_standby);
 }
 
 static void __init at91sam9rl_initialize(void)
@@ -297,8 +298,6 @@ static void __init at91sam9rl_initialize(void)
 
         /* Register GPIO subsystem */
         at91_gpio_init(at91sam9rl_gpio, 4);
-
-        at91_pm_set_standby(at91sam9_sdram_standby);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index b17fbcf4d9e8..094b3459c288 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -23,6 +23,7 @@
 #include "at91_shdwc.h"
 #include "soc.h"
 #include "generic.h"
+#include "pm.h"
 
 struct at91_init_soc __initdata at91_boot_soc;
 
@@ -376,15 +377,16 @@ static void at91_dt_rstc(void)
 }
 
 static struct of_device_id ramc_ids[] = {
-        { .compatible = "atmel,at91rm9200-sdramc" },
-        { .compatible = "atmel,at91sam9260-sdramc" },
-        { .compatible = "atmel,at91sam9g45-ddramc" },
+        { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby },
+        { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby },
+        { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby },
         { /*sentinel*/ }
 };
 
 static void at91_dt_ramc(void)
 {
         struct device_node *np;
+        const struct of_device_id *of_id;
 
         np = of_find_matching_node(NULL, ramc_ids);
         if (!np)
@@ -396,6 +398,12 @@ static void at91_dt_ramc(void)
         /* the controller may have 2 banks */
         at91_ramc_base[1] = of_iomap(np, 1);
 
+        of_id = of_match_node(ramc_ids, np);
+        if (!of_id)
+                pr_warn("AT91: ramc no standby function available\n");
+        else
+                at91_pm_set_standby(of_id->data);
+
         of_node_put(np);
 }