1 files changed, 20 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c
index 039fc8e82199..2b4dc6abde6c 100644
--- a/arch/powerpc/platforms/chrp/pegasos_eth.c
+++ b/arch/powerpc/platforms/chrp/pegasos_eth.c
@@ -47,6 +47,25 @@ static struct platform_device mv643xx_eth_shared_device = {
         .resource       = mv643xx_eth_shared_resources,
 };
 
+/*
+ * The orion mdio driver only covers shared + 0x4 up to shared + 0x84 - 1
+ */
+static struct resource mv643xx_eth_mvmdio_resources[] = {
+        [0] = {
+                .name   = "ethernet mdio base",
+                .start  = 0xf1000000 + MV643XX_ETH_SHARED_REGS + 0x4,
+                .end    = 0xf1000000 + MV643XX_ETH_SHARED_REGS + 0x83,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device mv643xx_eth_mvmdio_device = {
+        .name           = "orion-mdio",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(mv643xx_eth_mvmdio_resources),
+        .resource       = mv643xx_eth_shared_resources,
+};
+
 static struct resource mv643xx_eth_port1_resources[] = {
         [0] = {
                 .name   = "eth port1 irq",
@@ -82,6 +101,7 @@ static struct platform_device eth_port1_device = {
 
 static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
         &mv643xx_eth_shared_device,
+        &mv643xx_eth_mvmdio_device,
         &eth_port1_device,
 };