[ARM] Kirkwood: allow instantiating the second ethernet port

The 88f6192 and 88f6281 Kirkwood SoCs support two ethernet ports.
Add the platform glue that will allow board support files to
instantiate the second ethernet port.

Signed-off-by: Ronen Shitrit <rshitrit@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>

3 files changed, 60 insertions, 0 deletions

diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index b5c684d96e4..7b8ef97fb50 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -154,6 +154,64 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
 
 
 /*****************************************************************************
+ * GE01
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data kirkwood_ge01_shared_data = {
+        .dram           = &kirkwood_mbus_dram_info,
+        .shared_smi     = &kirkwood_ge00_shared,
+};
+
+static struct resource kirkwood_ge01_shared_resources[] = {
+        {
+                .name   = "ge01 base",
+                .start  = GE01_PHYS_BASE + 0x2000,
+                .end    = GE01_PHYS_BASE + 0x3fff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "ge01 err irq",
+                .start  = IRQ_KIRKWOOD_GE01_ERR,
+                .end    = IRQ_KIRKWOOD_GE01_ERR,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device kirkwood_ge01_shared = {
+        .name           = MV643XX_ETH_SHARED_NAME,
+        .id             = 1,
+        .dev            = {
+                .platform_data  = &kirkwood_ge01_shared_data,
+        },
+        .num_resources  = ARRAY_SIZE(kirkwood_ge01_shared_resources),
+        .resource       = kirkwood_ge01_shared_resources,
+};
+
+static struct resource kirkwood_ge01_resources[] = {
+        {
+                .name   = "ge01 irq",
+                .start  = IRQ_KIRKWOOD_GE01_SUM,
+                .end    = IRQ_KIRKWOOD_GE01_SUM,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device kirkwood_ge01 = {
+        .name           = MV643XX_ETH_NAME,
+        .id             = 1,
+        .num_resources  = 1,
+        .resource       = kirkwood_ge01_resources,
+};
+
+void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
+{
+        eth_data->shared = &kirkwood_ge01_shared;
+        kirkwood_ge01.dev.platform_data = eth_data;
+
+        platform_device_register(&kirkwood_ge01_shared);
+        platform_device_register(&kirkwood_ge01);
+}
+
+
+/*****************************************************************************
  * Ethernet switch
  ****************************************************************************/
 static struct resource kirkwood_switch_resources[] = {
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 5774632a67e..fe367c18e72 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -30,6 +30,7 @@ void kirkwood_pcie_id(u32 *dev, u32 *rev);
 
 void kirkwood_ehci_init(void);
 void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data);
+void kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data);
 void kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq);
 void kirkwood_pcie_init(void);
 void kirkwood_rtc_init(void);
diff --git a/arch/arm/mach-kirkwood/include/mach/irqs.h b/arch/arm/mach-kirkwood/include/mach/irqs.h
index ffab89f21c1..3a964bb1497 100644
--- a/arch/arm/mach-kirkwood/include/mach/irqs.h
+++ b/arch/arm/mach-kirkwood/include/mach/irqs.h
@@ -51,6 +51,7 @@
 #define IRQ_KIRKWOOD_GPIO_HIGH_8_15     40
 #define IRQ_KIRKWOOD_GPIO_HIGH_16_23    41
 #define IRQ_KIRKWOOD_GE00_ERR   46
+#define IRQ_KIRKWOOD_GE01_ERR   47
 
 /*
  * KIRKWOOD General Purpose Pins