diff options
author | David Vrabel <david.vrabel@csr.com> | 2009-01-02 16:17:13 +0300 |
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committer | David Vrabel <david.vrabel@csr.com> | 2009-01-02 16:17:13 +0300 |
commit | b21a207141d83a06abc5f492b80204602e02ca44 (patch) | |
tree | f0152cde543008c72d7eb5c12c18095ad92785e6 /arch/arm/mach-omap2/board-ldp.c | |
parent | 3af373021fa32f8f787bfbdcc1a9277a287bde4e (diff) | |
parent | b58602a4bac012b5f4fc12fe6b46ab237b610d5d (diff) | |
download | linux-b21a207141d83a06abc5f492b80204602e02ca44.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Conflicts:
drivers/uwb/wlp/eda.c
Diffstat (limited to 'arch/arm/mach-omap2/board-ldp.c')
-rw-r--r-- | arch/arm/mach-omap2/board-ldp.c | 97 |
1 files changed, 96 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 1ea59986aa7a..aa6972781e4a 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -21,6 +21,7 @@ #include <linux/clk.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/i2c/twl4030.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -38,11 +39,69 @@ #include <asm/delay.h> #include <mach/control.h> +#include "mmc-twl4030.h" + +#define SDP3430_SMC91X_CS 3 + +static struct resource ldp_smc911x_resources[] = { + [0] = { + .start = OMAP34XX_ETHR_START, + .end = OMAP34XX_ETHR_START + SZ_4K, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0, + .end = 0, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct platform_device ldp_smc911x_device = { + .name = "smc911x", + .id = -1, + .num_resources = ARRAY_SIZE(ldp_smc911x_resources), + .resource = ldp_smc911x_resources, +}; + +static struct platform_device *ldp_devices[] __initdata = { + &ldp_smc911x_device, +}; + +static inline void __init ldp_init_smc911x(void) +{ + int eth_cs; + unsigned long cs_mem_base; + int eth_gpio = 0; + + eth_cs = LDP_SMC911X_CS; + + if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { + printk(KERN_ERR "Failed to request GPMC mem for smc911x\n"); + return; + } + + ldp_smc911x_resources[0].start = cs_mem_base + 0x0; + ldp_smc911x_resources[0].end = cs_mem_base + 0xf; + udelay(100); + + eth_gpio = LDP_SMC911X_GPIO; + + ldp_smc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); + + if (omap_request_gpio(eth_gpio) < 0) { + printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n", + eth_gpio); + return; + } + gpio_direction_input(eth_gpio); +} + static void __init omap_ldp_init_irq(void) { omap2_init_common_hw(); omap_init_irq(); omap_gpio_init(); + ldp_init_smc911x(); } static struct omap_uart_config ldp_uart_config __initdata = { @@ -53,20 +112,56 @@ static struct omap_board_config_kernel ldp_config[] __initdata = { { OMAP_TAG_UART, &ldp_uart_config }, }; +static struct twl4030_gpio_platform_data ldp_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, +}; + +static struct twl4030_platform_data ldp_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .gpio = &ldp_gpio_data, +}; + +static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &ldp_twldata, + }, +}; + static int __init omap_i2c_init(void) { - omap_register_i2c_bus(1, 2600, NULL, 0); + omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo, + ARRAY_SIZE(ldp_i2c_boardinfo)); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); return 0; } +static struct twl4030_hsmmc_info mmc[] __initdata = { + { + .mmc = 1, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; + static void __init omap_ldp_init(void) { omap_i2c_init(); + platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); omap_board_config = ldp_config; omap_board_config_size = ARRAY_SIZE(ldp_config); omap_serial_init(); + twl4030_mmc_init(mmc); } static void __init omap_ldp_map_io(void) |