From 2139a8d4e64132463be4f8293f66639bf5a45ebb Mon Sep 17 00:00:00 2001 From: Steve Sakoman Date: Tue, 15 Dec 2009 15:34:29 -0800 Subject: [PATCH 02/42] ARM: OMAP: add support for TCT Zippy to Beagle board file Signed-off-by: Steve Sakoman --- 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 #include #include +#include #include #include @@ -56,6 +57,49 @@ #define NAND_BLOCK_SIZE SZ_128K +#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE) + +#include +#include + +#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