msm: qsd8x50: enable ethernet.

Configure the smc91x ethernet chip on the qsd8x50 SURF.

Signed-off-by: Gregory Bean <gbean@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index fb0fe6771e56..9e4cf2441122 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -35,6 +35,45 @@
 
 extern struct sys_timer msm_timer;
 
+static const resource_size_t qsd8x50_surf_smc91x_base __initdata = 0x70000300;
+static const unsigned        qsd8x50_surf_smc91x_gpio __initdata = 156;
+
+/* Leave smc91x resources empty here, as we'll fill them in
+ * at run-time: they vary from board to board, and the true
+ * configuration won't be known until boot.
+ */
+static struct resource smc91x_resources[] __initdata = {
+        [0] = {
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device smc91x_device __initdata = {
+        .name           = "smc91x",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(smc91x_resources),
+        .resource       = smc91x_resources,
+};
+
+static int __init msm_init_smc91x(void)
+{
+        if (machine_is_qsd8x50_surf()) {
+                smc91x_resources[0].start = qsd8x50_surf_smc91x_base;
+                smc91x_resources[0].end   = qsd8x50_surf_smc91x_base + 0xff;
+                smc91x_resources[1].start =
+                        gpio_to_irq(qsd8x50_surf_smc91x_gpio);
+                smc91x_resources[1].end   =
+                        gpio_to_irq(qsd8x50_surf_smc91x_gpio);
+                platform_device_register(&smc91x_device);
+        }
+
+        return 0;
+}
+module_init(msm_init_smc91x);
+
 static struct platform_device *devices[] __initdata = {
         &msm_device_uart3,
 };