[ARM] pxa/aspenite: add support for debug ethernet

Signed-off-by: Zhangfei Gao <zhangfei.gao@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index a9efa5cadbe8..4562452d4074 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -11,26 +11,89 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/smc91x.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/addr-map.h>
 #include <mach/mfp-pxa168.h>
 #include <mach/pxa168.h>
+#include <mach/gpio.h>
 
 #include "common.h"
 
 static unsigned long common_pin_config[] __initdata = {
+        /* Data Flash Interface */
+        GPIO0_DFI_D15,
+        GPIO1_DFI_D14,
+        GPIO2_DFI_D13,
+        GPIO3_DFI_D12,
+        GPIO4_DFI_D11,
+        GPIO5_DFI_D10,
+        GPIO6_DFI_D9,
+        GPIO7_DFI_D8,
+        GPIO8_DFI_D7,
+        GPIO9_DFI_D6,
+        GPIO10_DFI_D5,
+        GPIO11_DFI_D4,
+        GPIO12_DFI_D3,
+        GPIO13_DFI_D2,
+        GPIO14_DFI_D1,
+        GPIO15_DFI_D0,
+
+        /* Static Memory Controller */
+        GPIO18_SMC_nCS0,
+        GPIO34_SMC_nCS1,
+        GPIO23_SMC_nLUA,
+        GPIO25_SMC_nLLA,
+        GPIO28_SMC_RDY,
+        GPIO29_SMC_SCLK,
+        GPIO35_SMC_BE1,
+        GPIO36_SMC_BE2,
+        GPIO27_GPIO,    /* Ethernet IRQ */
+
         /* UART1 */
         GPIO107_UART1_RXD,
         GPIO108_UART1_TXD,
 };
 
+static struct smc91x_platdata smc91x_info = {
+        .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+};
+
+static struct resource smc91x_resources[] = {
+        [0] = {
+                .start  = SMC_CS1_PHYS_BASE + 0x300,
+                .end    = SMC_CS1_PHYS_BASE + 0xfffff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = gpio_to_irq(27),
+                .end    = gpio_to_irq(27),
+                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+        }
+};
+
+static struct platform_device smc91x_device = {
+        .name           = "smc91x",
+        .id             = 0,
+        .dev            = {
+                .platform_data = &smc91x_info,
+        },
+        .num_resources  = ARRAY_SIZE(smc91x_resources),
+        .resource       = smc91x_resources,
+};
+
 static void __init common_init(void)
 {
         mfp_config(ARRAY_AND_SIZE(common_pin_config));
 
+        /* on-chip devices */
         pxa168_add_uart(1);
+
+        /* off-chip devices */
+        platform_device_register(&smc91x_device);
 }
 
 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")