ARM: mach-shmobile: SMSC 9220 support for AP4EVB.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 94b545b3fe82..70277e073808 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -27,11 +27,15 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/io.h>
+#include <linux/smsc911x.h>
+#include <linux/gpio.h>
 #include <mach/common.h>
+#include <mach/sh7372.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
+/* MTD */
 static struct mtd_partition nor_flash_partitions[] = {
         {
                 .name           = "loader",
@@ -84,9 +88,37 @@ static struct platform_device nor_flash_device = {
         .resource       = nor_flash_resources,
 };
 
+/* SMSC 9220 */
+static struct resource smc911x_resources[] = {
+        {
+                .start  = 0x14000000,
+                .end    = 0x16000000 - 1,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .start  = 6,
+                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+        },
+};
+
+static struct smsc911x_platform_config smsc911x_info = {
+        .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
+        .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+        .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device smc911x_device = {
+        .name           = "smsc911x",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(smc911x_resources),
+        .resource       = smc911x_resources,
+        .dev            = {
+                .platform_data = &smsc911x_info,
+        },
+};
 
 static struct platform_device *ap4evb_devices[] __initdata = {
         &nor_flash_device,
+        &smc911x_device,
 };
 
 static struct map_desc ap4evb_io_desc[] __initdata = {
@@ -113,6 +145,12 @@ static void __init ap4evb_map_io(void)
 
 static void __init ap4evb_init(void)
 {
+        sh7372_pinmux_init();
+
+        /* enable SMSC911X */
+        gpio_request(GPIO_FN_CS5A,      NULL);
+        gpio_request(GPIO_FN_IRQ6_39,   NULL);
+
         sh7372_add_standard_devices();
 
         platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));