mach-shmobile: KZM9D board Ethernet support V3
authorMagnus Damm <damm@opensource.se>
Wed, 16 May 2012 06:45:42 +0000 (15:45 +0900)
committerRafael J. Wysocki <rjw@sisk.pl>
Thu, 17 May 2012 22:14:02 +0000 (00:14 +0200)
Tie in the on-board Ethernet controller on KZM9D
and make use of the GPIO controller for external
IRQ pin support.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
arch/arm/mach-shmobile/board-kzm9d.c

index 42fc4794c9ed1f845bee36f4f8c03e8863e82d98..be81f0feba0638741105c2754af38c9ef4705923 100644 (file)
 
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
 #include <mach/common.h>
 #include <mach/emev2.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>
 
+/* Ether */
+static struct resource smsc911x_resources[] = {
+       [0] = {
+               .start  = 0x20000000,
+               .end    = 0x2000ffff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = EMEV2_GPIO_IRQ(1),
+               .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+       },
+};
+
+static struct smsc911x_platform_config smsc911x_platdata = {
+       .flags          = SMSC911X_USE_32BIT,
+       .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
+       .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+};
+
+static struct platform_device smsc91x_device = {
+       .name   = "smsc911x",
+       .id     = 0,
+       .dev    = {
+                 .platform_data = &smsc911x_platdata,
+               },
+       .num_resources  = ARRAY_SIZE(smsc911x_resources),
+       .resource       = smsc911x_resources,
+};
+
+static struct platform_device *kzm9d_devices[] __initdata = {
+       &smsc91x_device,
+};
+
+void __init kzm9d_add_standard_devices(void)
+{
+       emev2_add_standard_devices();
+
+       platform_add_devices(kzm9d_devices, ARRAY_SIZE(kzm9d_devices));
+}
+
 MACHINE_START(KZM9D, "kzm9d")
        .map_io         = emev2_map_io,
        .init_early     = emev2_add_early_devices,
        .nr_irqs        = NR_IRQS_LEGACY,
        .init_irq       = emev2_init_irq,
        .handle_irq     = gic_handle_irq,
-       .init_machine   = emev2_add_standard_devices,
+       .init_machine   = kzm9d_add_standard_devices,
        .timer          = &shmobile_timer,
 MACHINE_END