ARM: mach-shmobile: SMSC 9220 support for AP4EVB.
authorKuninori Morimoto <morimoto.kuninori@renesas.com>
Wed, 17 Feb 2010 09:30:14 +0000 (09:30 +0000)
committerPaul Mundt <lethal@linux-sh.org>
Thu, 18 Feb 2010 03:34:51 +0000 (12:34 +0900)
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/arm/mach-shmobile/board-ap4evb.c

index 94b545b..70277e0 100644 (file)
 #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));