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authorMagnus Damm <damm@opensource.se>2012-05-16 15:45:42 +0900
committerRafael J. Wysocki <rjw@sisk.pl>2012-05-18 00:14:02 +0200
commit0c73f7bc124e1657a583d9dfb0d168a69005e2d3 (patch)
treef037e47e3115451a34d09283dfb17e3928e67cbb /arch/arm
parent088efd9273b5076a0aead479aa31f1066d182b3e (diff)
downloadblackbird-op-linux-0c73f7bc124e1657a583d9dfb0d168a69005e2d3.tar.gz
blackbird-op-linux-0c73f7bc124e1657a583d9dfb0d168a69005e2d3.zip
mach-shmobile: KZM9D board Ethernet support V3
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/board-kzm9d.c44
1 files changed, 43 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c
index 42fc4794c9ed..be81f0feba06 100644
--- a/arch/arm/mach-shmobile/board-kzm9d.c
+++ b/arch/arm/mach-shmobile/board-kzm9d.c
@@ -20,18 +20,60 @@
#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
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