1 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index ef28080b1fda..d9c82ee434e0 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -26,6 +26,7 @@
 #include "clock.h"
 
 #define DAVINCI_I2C_BASE             0x01C21000
+#define DAVINCI_ATA_BASE             0x01C66000
 #define DAVINCI_MMCSD0_BASE          0x01E10000
 #define DM355_MMCSD0_BASE            0x01E11000
 #define DM355_MMCSD1_BASE            0x01E00000
@@ -60,6 +61,49 @@ void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
         (void) platform_device_register(&davinci_i2c_device);
 }
 
+static struct resource ide_resources[] = {
+        {
+                .start          = DAVINCI_ATA_BASE,
+                .end            = DAVINCI_ATA_BASE + 0x7ff,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = IRQ_IDE,
+                .end            = IRQ_IDE,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+static u64 ide_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device ide_device = {
+        .name           = "palm_bk3710",
+        .id             = -1,
+        .resource       = ide_resources,
+        .num_resources  = ARRAY_SIZE(ide_resources),
+        .dev = {
+                .dma_mask               = &ide_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init davinci_init_ide(void)
+{
+        if (cpu_is_davinci_dm644x()) {
+                davinci_cfg_reg(DM644X_HPIEN_DISABLE);
+                davinci_cfg_reg(DM644X_ATAEN);
+                davinci_cfg_reg(DM644X_HDIREN);
+        } else if (cpu_is_davinci_dm646x()) {
+                /* IRQ_DM646X_IDE is the same as IRQ_IDE */
+                davinci_cfg_reg(DM646X_ATAEN);
+        } else {
+                WARN_ON(1);
+                return;
+        }
+
+        platform_device_register(&ide_device);
+}
+
 #if     defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE)
 
 static u64 mmcsd0_dma_mask = DMA_BIT_MASK(32);