[PATCH 3/6] ARM: Exynos4: Enable platform support for SPI controllers

[Thomas Abraham <thomas.abraham@xxxxxxxxxx>]

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 smdkv310 board.

Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
---
 arch/arm/mach-exynos/Kconfig             |    1 +
 arch/arm/mach-exynos/include/mach/irqs.h |    4 ++++
 arch/arm/mach-exynos/mach-exynos4-dt.c   |    6 ++++++
 3 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 07f6346..9d07e3d 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -393,6 +393,7 @@ config MACH_EXYNOS4_DT
 	select USE_OF
 	select ARM_AMBA
 	select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD
+	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/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index 561553a..195773b 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -195,6 +195,10 @@
 #define IRQ_IIC6			EXYNOS4_IRQ_IIC6
 #define IRQ_IIC7			EXYNOS4_IRQ_IIC7
 
+#define IRQ_SPI0			EXYNOS4_IRQ_SPI0
+#define IRQ_SPI1			EXYNOS4_IRQ_SPI1
+#define IRQ_SPI2			EXYNOS4_IRQ_SPI2
+
 #define IRQ_USB_HOST			EXYNOS4_IRQ_USB_HOST
 
 #define IRQ_HSMMC0			EXYNOS4_IRQ_HSMMC0
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 8245f1c..f63f0bb 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -55,6 +55,12 @@ static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = {
 				"exynos4-sdhci.3", NULL),
 	OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(0),
 				"s3c2440-i2c.0", NULL),
+	OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS4_PA_SPI0,
+				"exynos4210-spi.0", NULL),
+	OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS4_PA_SPI1,
+				"exynos4210-spi.1", NULL),
+	OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS4_PA_SPI2,
+				"exynos4210-spi.2", NULL),
 	OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL),
 	OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL),
 	{},
-- 
1.6.6.rc2

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