[PATCH 4/6] ARM: Exynos5: Enable platform support for SPI controllers

[Thomas Abraham]

Add the platform bits which are required to support SPI controllers.
The OF based partition parsing is also enabled to allow usage of SPI
nor flash on smdk5250 board.

Signed-off-by: Thomas Abraham <thomas.abraham at linaro.org>
---
 arch/arm/mach-exynos/Kconfig            |    1 +
 arch/arm/mach-exynos/include/mach/map.h |    3 +++
 arch/arm/mach-exynos/mach-exynos5-dt.c  |    6 ++++++
 3 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 9d07e3d..c050f1d 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -406,6 +406,7 @@ config MACH_EXYNOS5_DT
 	select SOC_EXYNOS5250
 	select USE_OF
 	select ARM_AMBA
+	select MTD_OF_PARTS if (MTD && OF && SPI_S3C64XX)
 	help
 	  Machine support for Samsung Exynos4 machine with device tree enabled.
 	  Select this if a fdt blob is available for the EXYNOS4 SoC based board.
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c72f808..06fa583 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -154,6 +154,9 @@
 #define EXYNOS4_PA_SPI0			0x13920000
 #define EXYNOS4_PA_SPI1			0x13930000
 #define EXYNOS4_PA_SPI2			0x13940000
+#define EXYNOS5_PA_SPI0			0x12D20000
+#define EXYNOS5_PA_SPI1			0x12D30000
+#define EXYNOS5_PA_SPI2			0x12D40000
 
 #define EXYNOS4_PA_GPIO1		0x11400000
 #define EXYNOS4_PA_GPIO2		0x11000000
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index cf5d222..b63b0f0 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -47,6 +47,12 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
 				"s3c2440-i2c.0", NULL),
 	OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(1),
 				"s3c2440-i2c.1", NULL),
+	OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI0,
+				"exynos4210-spi.0", NULL),
+	OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI1,
+				"exynos4210-spi.1", NULL),
+	OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI2,
+				"exynos4210-spi.2", NULL),
 	OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA0, "dma-pl330.0", NULL),
 	OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA1, "dma-pl330.1", NULL),
 	OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA1, "dma-pl330.2", NULL),
-- 
1.6.6.rc2