[3/4] OMAP4: Ethernet: KS8851 Board Support
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Message ID 27F9C60D11D683428E133F85D2BB4A53043DC15EBD@dlee03.ent.ti.com
State Not Applicable
Headers show

Commit Message

Abraham Arce April 22, 2010, 2:43 p.m. UTC
None

Patch
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diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index b88f28c..801c2a7 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -18,6 +18,7 @@ 
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/usb/otg.h>
+#include <linux/spi/spi.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -32,6 +33,30 @@ 
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
 
+#define ETHERNET_KS8851_IRQ		34
+#define ETHERNET_KS8851_POWER_ENABLE	48
+#define ETHERNET_KS8851_QUART		138
+
+static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
+	{
+		.modalias               = "ks8851",
+		.bus_num                = 1,
+		.chip_select            = 0,
+		.max_speed_hz           = 24000000,
+		.irq                    = ETHERNET_KS8851_IRQ,
+	},
+};
+
+static void omap_ethernet_init(void)
+{
+	gpio_request(ETHERNET_KS8851_POWER_ENABLE, "ethernet");
+	gpio_direction_output(ETHERNET_KS8851_POWER_ENABLE, 1);
+	gpio_request(ETHERNET_KS8851_QUART, "quart");
+	gpio_direction_output(ETHERNET_KS8851_QUART, 1);
+	gpio_request(ETHERNET_KS8851_IRQ, "ks8851");
+	gpio_direction_input(ETHERNET_KS8851_IRQ);
+}
+
 static struct platform_device sdp4430_lcd_device = {
 	.name		= "sdp4430_lcd",
 	.id		= -1,
@@ -120,6 +145,11 @@  static void __init omap_4430sdp_init(void)
 	/* FIXME: allow multi-omap to boot until musb is updated for omap4 */
 	if (!cpu_is_omap44xx())
 		usb_musb_init(&musb_board_data);
+
+	omap_ethernet_init();
+	sdp4430_spi_board_info[0].irq = gpio_to_irq(ETHERNET_KS8851_IRQ);
+	spi_register_board_info(sdp4430_spi_board_info,
+			ARRAY_SIZE(sdp4430_spi_board_info));
 }
 
 static void __init omap_4430sdp_map_io(void)