[ARM] pxa/vpac270: add ethernet support

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

2 files changed, 52 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/include/mach/vpac270.h b/arch/arm/mach-pxa/include/mach/vpac270.h
index 9f7b460d99cc..b90b380ddab9 100644
--- a/arch/arm/mach-pxa/include/mach/vpac270.h
+++ b/arch/arm/mach-pxa/include/mach/vpac270.h
@@ -32,4 +32,7 @@
 #define GPIO16_VPAC270_CF_RESET         16
 
 #define GPIO41_VPAC270_UDC_DETECT       41
+
+#define GPIO114_VPAC270_ETH_IRQ         114
+
 #endif
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index b2bef615b390..56cc24575999 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -21,6 +21,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/dm9000.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -117,6 +118,9 @@ static unsigned long vpac270_pin_config[] __initdata = {
 
         /* UDC */
         GPIO41_GPIO,
+
+        /* Ethernet */
+        GPIO114_GPIO,   /* IRQ */
 };
 
 /******************************************************************************
@@ -309,6 +313,50 @@ static inline void vpac270_udc_init(void) {}
 #endif
 
 /******************************************************************************
+ * Ethernet
+ ******************************************************************************/
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource vpac270_dm9000_resources[] = {
+        [0] = {
+                .start  = PXA_CS2_PHYS + 0x300,
+                .end    = PXA_CS2_PHYS + 0x303,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = PXA_CS2_PHYS + 0x304,
+                .end    = PXA_CS2_PHYS + 0x343,
+                .flags  = IORESOURCE_MEM,
+        },
+        [2] = {
+                .start  = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ),
+                .end    = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ),
+                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+        },
+};
+
+static struct dm9000_plat_data vpac270_dm9000_platdata = {
+        .flags          = DM9000_PLATF_32BITONLY,
+};
+
+static struct platform_device vpac270_dm9000_device = {
+        .name           = "dm9000",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(vpac270_dm9000_resources),
+        .resource       = vpac270_dm9000_resources,
+        .dev            = {
+                .platform_data = &vpac270_dm9000_platdata,
+        }
+};
+
+static void __init vpac270_eth_init(void)
+{
+        platform_device_register(&vpac270_dm9000_device);
+}
+#else
+static inline void vpac270_eth_init(void) {}
+#endif
+
+/******************************************************************************
  * Framebuffer
  ******************************************************************************/
 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
@@ -390,6 +438,7 @@ static void __init vpac270_init(void)
         vpac270_keys_init();
         vpac270_uhc_init();
         vpac270_udc_init();
+        vpac270_eth_init();
 }
 
 MACHINE_START(VPAC270, "Voipac PXA270")