1 files changed, 61 insertions, 0 deletions

diff --git a/arch/arm/mach-stmp378x/stmp378x.c b/arch/arm/mach-stmp378x/stmp378x.c
index 9a363fb2acf3..ddd49a760fd4 100644
--- a/arch/arm/mach-stmp378x/stmp378x.c
+++ b/arch/arm/mach-stmp378x/stmp378x.c
@@ -19,6 +19,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/dma.h>
 #include <asm/setup.h>
@@ -39,6 +40,8 @@
 #include <mach/regs-icoll.h>
 #include <mach/regs-apbh.h>
 #include <mach/regs-apbx.h>
+#include <mach/regs-pxp.h>
+#include <mach/regs-i2c.h>
 
 #include "stmp378x.h"
 /*
@@ -232,6 +235,64 @@ static struct map_desc stmp378x_io_desc[] __initdata = {
         },
 };
 
+
+static u64 common_dmamask = DMA_BIT_MASK(32);
+
+/*
+ * devices that are present only on stmp378x, not on all 3xxx boards:
+ *      PxP
+ *      I2C
+ */
+static struct resource pxp_resource[] = {
+        {
+                .flags  = IORESOURCE_MEM,
+                .start  = REGS_PXP_PHYS,
+                .end    = REGS_PXP_PHYS + REGS_PXP_SIZE,
+        }, {
+                .flags  = IORESOURCE_IRQ,
+                .start  = IRQ_PXP,
+                .end    = IRQ_PXP,
+        },
+};
+
+struct platform_device stmp378x_pxp = {
+        .name           = "stmp3xxx-pxp",
+        .id             = -1,
+        .dev            = {
+                .dma_mask               = &common_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+        .num_resources  = ARRAY_SIZE(pxp_resource),
+        .resource       = pxp_resource,
+};
+
+static struct resource i2c_resources[] = {
+        {
+                .flags = IORESOURCE_IRQ,
+                .start = IRQ_I2C_ERROR,
+                .end = IRQ_I2C_ERROR,
+        }, {
+                .flags = IORESOURCE_MEM,
+                .start = REGS_I2C_PHYS,
+                .end = REGS_I2C_PHYS + REGS_I2C_SIZE,
+        }, {
+                .flags = IORESOURCE_DMA,
+                .start = STMP3XXX_DMA(3, STMP3XXX_BUS_APBX),
+                .end = STMP3XXX_DMA(3, STMP3XXX_BUS_APBX),
+        },
+};
+
+struct platform_device stmp378x_i2c = {
+        .name = "i2c_stmp3xxx",
+        .id = 0,
+        .dev    = {
+                .dma_mask       = &common_dmamask,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
+        },
+        .resource = i2c_resources,
+        .num_resources = ARRAY_SIZE(i2c_resources),
+};
+
 void __init stmp378x_map_io(void)
 {
         iotable_init(stmp378x_io_desc, ARRAY_SIZE(stmp378x_io_desc));