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From 6f9bf44ddbcc2a6b90f27f58b72882207947ecdc Mon Sep 17 00:00:00 2001
From: Steve Sakoman <sakoman@gmail.com>
Date: Tue, 15 Dec 2009 15:34:29 -0800
Subject: [PATCH 03/45] ARM: OMAP: add support for TCT Zippy to Beagle board file
Signed-off-by: Steve Sakoman <sakoman@gmail.com>
---
arch/arm/mach-omap2/board-omap3beagle.c | 74 +++++++++++++++++++++++++++++-
1 files changed, 71 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 330fb25..ddfb9c0 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 <plat/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 */
{
@@ -118,6 +162,14 @@ 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 */
};
@@ -281,7 +333,7 @@ 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,
@@ -290,10 +342,24 @@ 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);
@@ -448,6 +514,8 @@ static void __init omap3_beagle_init(void)
/* REVISIT leave DVI powered down until it's needed ... */
gpio_direction_output(170, true);
+ omap3beagle_enc28j60_init();
+
usb_musb_init();
usb_ehci_init(&ehci_pdata);
omap3beagle_flash_init();
--
1.6.6.1
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