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authorMagnus Damm <damm@opensource.se>2011-12-14 01:36:51 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-01-09 10:18:33 +0900
commitdb5eb994d3e84f3b008f03e589602f7f639f318c (patch)
tree55d2159565b70f6cc72f04ea16a4c36f4dc2cf47 /arch/arm
parentARM: mach-shmobile: Marzen SCIF2/SCIF4 support (diff)
downloadlinux-dev-db5eb994d3e84f3b008f03e589602f7f639f318c.tar.xz
linux-dev-db5eb994d3e84f3b008f03e589602f7f639f318c.zip
ARM: mach-shmobile: Marzen LAN89218 support
Add LAN89218 support to the r8a7779 Marzen board. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/board-marzen.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index 7fcd5e10c31d..a72c650047bc 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -27,6 +27,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/dma-mapping.h>
+#include <linux/smsc911x.h>
#include <mach/hardware.h>
#include <mach/r8a7779.h>
#include <mach/common.h>
@@ -37,7 +38,38 @@
#include <asm/hardware/gic.h>
#include <asm/traps.h>
+/* SMSC LAN89218 */
+static struct resource smsc911x_resources[] = {
+ [0] = {
+ .start = 0x18000000, /* ExCS0 */
+ .end = 0x180000ff, /* A1->A7 */
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gic_spi(28), /* IRQ 1 */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct smsc911x_platform_config smsc911x_platdata = {
+ .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device eth_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .dev = {
+ .platform_data = &smsc911x_platdata,
+ },
+ .resource = smsc911x_resources,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+};
+
static struct platform_device *marzen_devices[] __initdata = {
+ &eth_device,
};
static struct map_desc marzen_io_desc[] __initdata = {
@@ -95,6 +127,10 @@ static void __init marzen_init(void)
gpio_request(GPIO_FN_TX4, NULL);
gpio_request(GPIO_FN_RX4, NULL);
+ /* LAN89218 */
+ gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */
+ gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */
+
r8a7779_add_standard_devices();
platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
}