diff options
author | Tim Nordell <tim.nordell@logicpd.com> | 2010-09-27 16:05:47 +0000 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2010-09-28 09:58:41 -0700 |
commit | d40f3f15d31e93fce3960d90caaa5a40b52494e8 (patch) | |
tree | f8e151b72109577f22bf10869e4de997a38a8051 /arch/arm/mach-omap2/board-omap3logic.c | |
parent | b45b501c31ce496dbb2b96a8d606642261fa8d8b (diff) | |
download | lwn-d40f3f15d31e93fce3960d90caaa5a40b52494e8.tar.gz lwn-d40f3f15d31e93fce3960d90caaa5a40b52494e8.zip |
ARM: OMAP3LOGIC: Adding LogicPD OMAP3 board support
Adding support for LogicPD's OMAP 3530 LV SOM and
OMAP 35x Torpedo board.
Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-omap3logic.c')
-rw-r--r-- | arch/arm/mach-omap2/board-omap3logic.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c new file mode 100644 index 000000000000..ac3b0f7163ce --- /dev/null +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -0,0 +1,143 @@ +/* + * linux/arch/arm/mach-omap2/board-omap3logic.c + * + * Copyright (C) 2010 Li-Pro.Net + * Stephan Linz <linz@li-pro.net> + * + * Copyright (C) 2010 Logic Product Development, Inc. + * Peter Barada <peter.barada@logicpd.com> + * + * Modified from Beagle, EVM, and RX51 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <linux/regulator/machine.h> + +#include <linux/i2c/twl.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "mux.h" + +#include <plat/mux.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> +#include <plat/timer-gp.h> +#include <plat/sdrc.h> +#include <plat/control.h> + +#define OMAP3LOGIC_SMSC911X_CS 1 + +#define OMAP3530_LV_SOM_MMC_GPIO_CD 110 +#define OMAP3530_LV_SOM_MMC_GPIO_WP 126 +#define OMAP3530_LV_SOM_SMSC911X_GPIO_IRQ 152 + +#define OMAP3_TORPEDO_MMC_GPIO_CD 127 +#define OMAP3_TORPEDO_SMSC911X_GPIO_IRQ 129 + +static struct regulator_consumer_supply omap3logic_vmmc1_supply = { + .supply = "vmmc", +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data omap3logic_vmmc1 = { + .constraints = { + .name = "VMMC1", + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3logic_vmmc1_supply, +}; + +static struct twl4030_gpio_platform_data omap3logic_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = true, + .pullups = BIT(1), + .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) + | BIT(13) | BIT(15) | BIT(16) | BIT(17), +}; + +static struct twl4030_platform_data omap3logic_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .gpio = &omap3logic_gpio_data, +}; + +static struct i2c_board_info __initdata omap3logic_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &omap3logic_twldata, + }, +}; + +static int __init omap3logic_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, omap3logic_i2c_boardinfo, + ARRAY_SIZE(omap3logic_i2c_boardinfo)); + return 0; +} + +static void __init omap3logic_init_irq(void) +{ + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); +} + +static void __init omap3logic_init(void) +{ + omap3logic_i2c_init(); + omap_serial_init(); + + /* Ensure SDRC pins are mux'd for self-refresh */ + omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); + omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); +} + +MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_map_io, + .init_irq = omap3logic_init_irq, + .init_machine = omap3logic_init, + .timer = &omap_timer, +MACHINE_END + +MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_map_io, + .init_irq = omap3logic_init_irq, + .init_machine = omap3logic_init, + .timer = &omap_timer, +MACHINE_END |