ARM: mach-shmobile: mackerel: Add SMSC support

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

diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index b8df709..e2def7e 100644 (file)
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -32,6 +32,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/smsc911x.h>
 
 #include <mach/common.h>
 #include <mach/sh7372.h>
@@ -109,8 +110,37 @@ static struct platform_device nor_flash_device = {
        .resource       = nor_flash_resources,
 };
 
+/* SMSC */
+static struct resource smc911x_resources[] = {
+       {
+               .start  = 0x14000000,
+               .end    = 0x16000000 - 1,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = evt2irq(0x02c0) /* IRQ6A */,
+               .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 *mackerel_devices[] __initdata = {
        &nor_flash_device,
+       &smc911x_device,
 };
 
 static struct map_desc mackerel_io_desc[] __initdata = {
@@ -142,6 +172,10 @@ static void __init mackerel_init(void)
        gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
        gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
 
+       /* enable SMSC911X */
+       gpio_request(GPIO_FN_CS5A,      NULL);
+       gpio_request(GPIO_FN_IRQ6_39,   NULL);
+
        sh7372_add_standard_devices();
 
        platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));