2 files changed, 29 insertions, 10 deletions

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 92009a4c6c86..bcfcfc7fdb9b 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -257,6 +257,11 @@ static inline void omap_init_sti(void) {}
 #define OMAP2_MCSPI3_BASE               0x480b8000
 #define OMAP2_MCSPI4_BASE               0x480ba000
 
+#define OMAP4_MCSPI1_BASE               0x48098100
+#define OMAP4_MCSPI2_BASE               0x4809a100
+#define OMAP4_MCSPI3_BASE               0x480b8100
+#define OMAP4_MCSPI4_BASE               0x480ba100
+
 static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
         .num_cs         = 4,
 };
@@ -301,7 +306,8 @@ static struct platform_device omap2_mcspi2 = {
         },
 };
 
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+        defined(CONFIG_ARCH_OMAP4)
 static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
         .num_cs         = 2,
 };
@@ -325,7 +331,7 @@ static struct platform_device omap2_mcspi3 = {
 };
 #endif
 
-#ifdef CONFIG_ARCH_OMAP3
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
         .num_cs         = 1,
 };
@@ -351,14 +357,25 @@ static struct platform_device omap2_mcspi4 = {
 
 static void omap_init_mcspi(void)
 {
+        if (cpu_is_omap44xx()) {
+                omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE;
+                omap2_mcspi1_resources[0].end   = OMAP4_MCSPI1_BASE + 0xff;
+                omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE;
+                omap2_mcspi2_resources[0].end   = OMAP4_MCSPI2_BASE + 0xff;
+                omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE;
+                omap2_mcspi3_resources[0].end   = OMAP4_MCSPI3_BASE + 0xff;
+                omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE;
+                omap2_mcspi4_resources[0].end   = OMAP4_MCSPI4_BASE + 0xff;
+        }
         platform_device_register(&omap2_mcspi1);
         platform_device_register(&omap2_mcspi2);
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
-        if (cpu_is_omap2430() || cpu_is_omap343x())
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+        defined(CONFIG_ARCH_OMAP4)
+        if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
                 platform_device_register(&omap2_mcspi3);
 #endif
-#ifdef CONFIG_ARCH_OMAP3
-        if (cpu_is_omap343x())
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+        if (cpu_is_omap343x() || cpu_is_omap44xx())
                 platform_device_register(&omap2_mcspi4);
 #endif
 }
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index 85b7aea73374..ba1a872b221e 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -1014,7 +1014,8 @@ static u8 __initdata spi2_txdma_id[] = {
         OMAP24XX_DMA_SPI2_TX1,
 };
 
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) \
+        || defined(CONFIG_ARCH_OMAP4)
 static u8 __initdata spi3_rxdma_id[] = {
         OMAP24XX_DMA_SPI3_RX0,
         OMAP24XX_DMA_SPI3_RX1,
@@ -1026,7 +1027,7 @@ static u8 __initdata spi3_txdma_id[] = {
 };
 #endif
 
-#ifdef CONFIG_ARCH_OMAP3
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 static u8 __initdata spi4_rxdma_id[] = {
         OMAP34XX_DMA_SPI4_RX0,
 };
@@ -1056,14 +1057,15 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev)
                 txdma_id = spi2_txdma_id;
                 num_chipselect = 2;
                 break;
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) \
+        || defined(CONFIG_ARCH_OMAP4)
         case 3:
                 rxdma_id = spi3_rxdma_id;
                 txdma_id = spi3_txdma_id;
                 num_chipselect = 2;
                 break;
 #endif
-#ifdef CONFIG_ARCH_OMAP3
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
         case 4:
                 rxdma_id = spi4_rxdma_id;
                 txdma_id = spi4_txdma_id;