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path: root/recipes/linux/linux-omap-2.6.31/expansion-boards/tincantools-zippy.patch
blob: 71d96bcc861d4dbdb00dff17f3f3c24f6c161c1d (plain)
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diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 55db61e..1172887 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -21,6 +21,7 @@
 #include <linux/io.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
+#include <linux/irq.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 
@@ -56,6 +57,49 @@
 
 #define NAND_BLOCK_SIZE		SZ_128K
 
+#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
+
+#include <mach/mcspi.h>
+#include <linux/spi/spi.h>
+
+#define OMAP3BEAGLE_GPIO_ENC28J60_IRQ 157
+
+static struct omap2_mcspi_device_config enc28j60_spi_chip_info = {
+	.turbo_mode	= 0,
+	.single_channel	= 1,	/* 0: slave, 1: master */
+};
+
+static struct spi_board_info omap3beagle_spi_board_info[] __initdata = {
+	{
+		.modalias		= "enc28j60",
+		.bus_num		= 4,
+		.chip_select		= 0,
+		.max_speed_hz		= 20000000,
+		.controller_data	= &enc28j60_spi_chip_info,
+	},
+};
+
+static void __init omap3beagle_enc28j60_init(void)
+{
+	if ((gpio_request(OMAP3BEAGLE_GPIO_ENC28J60_IRQ, "ENC28J60_IRQ") == 0) &&
+	    (gpio_direction_input(OMAP3BEAGLE_GPIO_ENC28J60_IRQ) == 0)) {
+		gpio_export(OMAP3BEAGLE_GPIO_ENC28J60_IRQ, 0);
+		omap3beagle_spi_board_info[0].irq	= OMAP_GPIO_IRQ(OMAP3BEAGLE_GPIO_ENC28J60_IRQ);
+		set_irq_type(omap3beagle_spi_board_info[0].irq, IRQ_TYPE_EDGE_FALLING);
+	} else {
+		printk(KERN_ERR "could not obtain gpio for ENC28J60_IRQ\n");
+		return;
+	}
+
+	spi_register_board_info(omap3beagle_spi_board_info,
+			ARRAY_SIZE(omap3beagle_spi_board_info));
+}
+
+#else
+static inline void __init omap3beagle_enc28j60_init(void) { return; }
+#endif
+
+
 static struct mtd_partition omap3beagle_nand_partitions[] = {
 	/* All the partition sizes are listed in terms of NAND block size */
 	{
@@ -126,6 +170,14 @@ static struct twl4030_hsmmc_info mmc[] = {
 		.wires		= 8,
 		.gpio_wp	= 29,
 	},
+	{
+		.mmc		= 2,
+		.wires		= 4,
+		.gpio_wp	= 141,
+		.gpio_cd	= 162,
+		.transceiver	= true,
+		.ocr_mask	= 0x00100000,	/* 3.3V */
+	},
 	{}	/* Terminator */
 };
 
@@ -289,7 +341,7 @@ static struct twl4030_platform_data beagle_twldata = {
 	.vpll2		= &beagle_vpll2,
 };
 
-static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
+static struct i2c_board_info __initdata beagle_i2c1_boardinfo[] = {
 	{
 		I2C_BOARD_INFO("twl4030", 0x48),
 		.flags = I2C_CLIENT_WAKE,
@@ -298,10 +350,24 @@ static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
 	},
 };
 
+#if defined(CONFIG_RTC_DRV_DS1307) || \
+	defined(CONFIG_RTC_DRV_DS1307_MODULE)
+
+static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {
+	{
+		I2C_BOARD_INFO("ds1307", 0x68),
+	},
+};
+#else
+static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {};
+#endif
+
 static int __init omap3_beagle_i2c_init(void)
 {
-	omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
-			ARRAY_SIZE(beagle_i2c_boardinfo));
+	omap_register_i2c_bus(1, 2600, beagle_i2c1_boardinfo,
+			ARRAY_SIZE(beagle_i2c1_boardinfo));
+	omap_register_i2c_bus(2, 400,  beagle_i2c2_boardinfo,
+			ARRAY_SIZE(beagle_i2c2_boardinfo));
 	/* Bus 3 is attached to the DVI port where devices like the pico DLP
 	 * projector don't work reliably with 400kHz */
 	omap_register_i2c_bus(3, 100, NULL, 0);
@@ -512,6 +578,8 @@ static void __init omap3_beagle_init(void)
 
 	omap_cfg_reg(J25_34XX_GPIO170);
 
+	omap3beagle_enc28j60_init();
+
 	usb_musb_init();
 	usb_ehci_init();
 	omap3beagle_flash_init();