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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2013-10-16 16:24:57 +0200
committerDaniel Lezcano <daniel.lezcano@linaro.org>2013-10-16 23:51:47 +0200
commit6b625891c6b541080bdaad97bcb82bd9ecd9e44b (patch)
tree7964fdc2c15a82e39089276434d56c60926c2365 /arch/arm
parent2d2c476f3c075bd2fdfce479245b2bf4d0879ec6 (diff)
downloadlinux-6b625891c6b541080bdaad97bcb82bd9ecd9e44b.tar.bz2
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-at91/at91rm9200.c3
-rw-r--r--arch/arm/mach-at91/at91sam9260.c3
-rw-r--r--arch/arm/mach-at91/at91sam9261.c3
-rw-r--r--arch/arm/mach-at91/at91sam9263.c3
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c3
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c3
-rw-r--r--arch/arm/mach-at91/setup.c14
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);
}