Adding LogicPD OMAP3 board support Adding support for LogicPD's OMAP 3530 LV SOM and OMAP 35x Torpedo board. Tested against: 81e09f50c93edff607259cbe374a3006c9c5fa74 Signed-off-by: Jacob Tanenbaum <Jacob.Tanenbaum@xxxxxxxxxxx> --- arch/arm/configs/omap3_defconfig | 2 + arch/arm/mach-omap2/Kconfig | 16 +++ arch/arm/mach-omap2/Makefile | 4 + arch/arm/mach-omap2/board-omap3logic.c | 174 ++++++++++++++++++++++++++++++++ 4 files changed, 196 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-omap2/board-omap3logic.c diff --git a/arch/arm/configs/omap3_defconfig b/arch/arm/configs/omap3_defconfig index 5db9a6b..f510dfd 100644 --- a/arch/arm/configs/omap3_defconfig +++ b/arch/arm/configs/omap3_defconfig @@ -37,6 +37,8 @@ CONFIG_MACH_OMAP_2430SDP=y CONFIG_MACH_OMAP3_BEAGLE=y CONFIG_MACH_DEVKIT8000=y CONFIG_MACH_OMAP_LDP=y +CONFIG_MACH_OMAP3530_LV_SOM=y +CONFIG_MACH_OMAP3_TORPEDO=y CONFIG_MACH_OVERO=y CONFIG_MACH_OMAP3EVM=y CONFIG_MACH_OMAP3517EVM=y diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index b48bacf..caa9147 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -135,6 +135,22 @@ config MACH_OMAP_LDP default y select OMAP_PACKAGE_CBB +config MACH_OMAP3530_LV_SOM + bool "OMAP3 Logic 3530 LV SOM board" + depends on ARCH_OMAP3 + help + Support for the LogicPD OMAP3530 SOM Development kit for + full description please see the products webpage at + http://www.logicpd.com/products/development-kits/texas-instruments-zoom%E2%84%A2-omap35x-development-kit + +config MACH_OMAP3_TORPEDO + bool "OMAP3 Logic 35x Torpedo board" + depends on ARCH_OMAP3 + help + Support for the LogicPD OMAP35x Torpedo Development kit + for full description please see the products webpage at + http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit + config MACH_OVERO bool "Gumstix Overo board" depends on ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 63b2d88..bc77d32 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -114,6 +114,10 @@ obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o \ obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o \ board-flash.o \ hsmmc.o +obj-$(CONFIG_MACH_OMAP3530_LV_SOM) += board-omap3logic.o \ + hsmmc.o +obj-$(CONFIG_MACH_OMAP3_TORPEDO) += board-omap3logic.o \ + hsmmc.o obj-$(CONFIG_MACH_OVERO) += board-overo.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o \ diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c new file mode 100644 index 0000000..30af7da --- /dev/null +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -0,0 +1,174 @@ +/* + * linux/arch/arm/mach-omap2/board-omap3logic.c + * + * Copyright (C) 2010 Li-Pro.Net + * Stephan Linz <linz@xxxxxxxxxx> + * + * Copyright (C) 2010 Logic Product Development, Inc. + * Peter Barada <peter.barada@xxxxxxxxxxx> + * + * 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> + +#include "sdram-micron-mt46h32m32lf-6.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 + +/* Micron MT46H32M32LF-6 */ +/* FIXME: borrowed from sdram-micron-mt46h32m32lf-6.h because on LogicPD + * boards we can't use the default values -- why? I suspect the reason + * lies in the boot strap code. We correct this part if we have ported + * U-Boot and X-Load. */ +void init_sdram(struct omap_sdrc_params *sdrc_cs0){ + sdrc_cs0[0].actim_ctrla = 0xaa9db4c6; + sdrc_cs0[0].actim_ctrlb = 0x00011517; + sdrc_cs0[0].rfr_ctrl = 0x0004e201; + sdrc_cs0[1].rate = 165941176; + sdrc_cs0[1].actim_ctrla = 0xaa9db4c6; + sdrc_cs0[1].actim_ctrlb = 0x00011217; + sdrc_cs0[1].rfr_ctrl = 0x0004dc01; + sdrc_cs0[2].actim_ctrla = 0x8a99b481; + sdrc_cs0[2].actim_ctrlb = 0x00011312; + sdrc_cs0[2].rfr_ctrl = 0x0003de017; + sdrc_cs0[3].actim_ctrla = 0x8a99b481; + sdrc_cs0[3].actim_ctrlb = 0x00011312; + sdrc_cs0[3].rfr_ctrl = 0x0003de01; +} + +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) +{ + init_sdram(mt46h32m32lf6_sdrc_params); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + 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); +} + +static void __init omap3logic_map_io(void) +{ + omap2_set_globals_3xxx(); + omap34xx_map_common_io(); +} + +MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3logic_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 = omap3logic_map_io, + .init_irq = omap3logic_init_irq, + .init_machine = omap3logic_init, + .timer = &omap_timer, +MACHINE_END -- 1.7.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
