[PATCH 4/8] ARM: at91: sam9g45/sam9rl: probe the ramc driver
From: Alexandre Belloni <hidden>
Date: 2014-10-21 21:58:14
Also in:
linux-pm, lkml
Subsystem:
arm port, arm/microchip (at91) soc support, the rest · Maintainers:
Russell King, Nicolas Ferre, Alexandre Belloni, Claudiu Beznea, Linus Torvalds
Probe the atmel-sdramc driver from the board files, using platform_data. Signed-off-by: Alexandre Belloni <redacted> --- arch/arm/mach-at91/at91sam9g45.c | 20 ++++++++++++++++++++ arch/arm/mach-at91/at91sam9rl.c | 15 +++++++++++++++ 2 files changed, 35 insertions(+)
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 405427ec05f8..202d9438e1d9 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c@@ -415,6 +415,25 @@ static struct platform_device rstc_device = { .num_resources = ARRAY_SIZE(rstc_resources), }; +static struct resource ramc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_DDRSDRC1, + .end = AT91SAM9G45_BASE_DDRSDRC1 + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_BASE_DDRSDRC0, + .end = AT91SAM9G45_BASE_DDRSDRC0 + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rstc_device = { + .name = "at91-sam9g45-ramc", + .resource = ramc_resources, + .num_resources = ARRAY_SIZE(ramc_resources), +}; + static struct resource shdwc_resources[] = { [0] = { .start = AT91SAM9G45_BASE_SHDWC,
@@ -431,6 +450,7 @@ static struct platform_device shdwc_device = { static void __init at91sam9g45_register_devices(void) { + platform_device_register(&ramc_device); platform_device_register(&rstc_device); platform_device_register(&shdwc_device); }
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index f553e4ea034b..0e2cb3361b15 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c@@ -348,6 +348,20 @@ static struct platform_device rstc_device = { .num_resources = ARRAY_SIZE(rstc_resources), }; +static struct resource ramc_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_SDRAMC, + .end = AT91SAM9RL_BASE_SDRAMC + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ramc_device = { + .name = "at91-sam9260-ramc", + .resource = ramc_resources, + .num_resources = ARRAY_SIZE(ramc_resources), +}; + static struct resource shdwc_resources[] = { [0] = { .start = AT91SAM9RL_BASE_SHDWC,
@@ -364,6 +378,7 @@ static struct platform_device shdwc_device = { static void __init at91sam9rl_register_devices(void) { + platform_device_register(&ramc_device); platform_device_register(&rstc_device); platform_device_register(&shdwc_device); }
--
1.9.1