[ARM] Orion: common platform setup for Gigabit Ethernet port

The Orion Ethernet port is the same port used in the Discovery
family (MV643XX). This patch include the common platform_device
stuff according to the existing mv643xx_eth conventions.

Signed-off-by: Tzachi Perelstein <tzachi@marvell.com>
Reviewed-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 52 insertions, 0 deletions

diff --git a/arch/arm/mach-orion/common.c b/arch/arm/mach-orion/common.c
index ab1000eeaefe..12736fd60004 100644
--- a/arch/arm/mach-orion/common.c
+++ b/arch/arm/mach-orion/common.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
+#include <linux/mv643xx_eth.h>
 #include <asm/page.h>
 #include <asm/timex.h>
 #include <asm/mach/map.h>
@@ -169,6 +170,49 @@ static struct platform_device orion_ehci1 = {
 };
 
 /*****************************************************************************
+ * Gigabit Ethernet port
+ * (The Orion and Discovery (MV643xx) families use the same Ethernet driver)
+ ****************************************************************************/
+
+static struct resource orion_eth_shared_resources[] = {
+        {
+                .start  = ORION_ETH_REG_BASE,
+                .end    = ORION_ETH_REG_BASE + 0xffff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device orion_eth_shared = {
+        .name           = MV643XX_ETH_SHARED_NAME,
+        .id             = 0,
+        .num_resources  = 1,
+        .resource       = orion_eth_shared_resources,
+};
+
+static struct resource orion_eth_resources[] = {
+        {
+                .name   = "eth irq",
+                .start  = IRQ_ORION_ETH_SUM,
+                .end    = IRQ_ORION_ETH_SUM,
+                .flags  = IORESOURCE_IRQ,
+        }
+};
+
+static struct platform_device orion_eth = {
+        .name           = MV643XX_ETH_NAME,
+        .id             = 0,
+        .num_resources  = 1,
+        .resource       = orion_eth_resources,
+};
+
+void __init orion_eth_init(struct mv643xx_eth_platform_data *eth_data)
+{
+        orion_eth.dev.platform_data = eth_data;
+        platform_device_register(&orion_eth_shared);
+        platform_device_register(&orion_eth);
+}
+
+/*****************************************************************************
  * General
  ****************************************************************************/
 
diff --git a/arch/arm/mach-orion/common.h b/arch/arm/mach-orion/common.h
index 2b452facadd1..06c10c06f03e 100644
--- a/arch/arm/mach-orion/common.h
+++ b/arch/arm/mach-orion/common.h
@@ -67,4 +67,12 @@ void gpio_display(void);	/* debug */
  */
 extern struct sys_timer orion_timer;
 
+/*
+ * Pull in Orion Ethernet platform_data, used by machine-setup
+ */
+
+struct mv643xx_eth_platform_data;
+
+void __init orion_eth_init(struct mv643xx_eth_platform_data *eth_data);
+
 #endif /* __ARCH_ORION_COMMON_H__ */