* Enric Balletbò i Serra <[email protected]> [091014 01:48]: > This patch adds minimal IGEP v2 support. > > The IGEP v2 board is a low-cost, fan-less and industrial temperature > range single board computer that unleashes laptop-like performance and > expandability without the bulk, expense, or noise of typical desktop > machines. Its architecture shares much in common with other OMAP3 boards.
Can you please refresh against the for-next branch in linux-omap and repost? Thanks, Tony > Signed-off-by: Enric Balletbo i Serra <[email protected]> > --- > arch/arm/mach-omap2/Kconfig | 4 + > arch/arm/mach-omap2/Makefile | 2 + > arch/arm/mach-omap2/board-igep0020.c | 252 > ++++++++++++++++++++++++++++++++++ > 3 files changed, 258 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/mach-omap2/board-igep0020.c > > diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig > index 75b1c7e..9936510 100644 > --- a/arch/arm/mach-omap2/Kconfig > +++ b/arch/arm/mach-omap2/Kconfig > @@ -85,6 +85,10 @@ config MACH_OMAP_ZOOM2 > bool "OMAP3 Zoom2 board" > depends on ARCH_OMAP3 && ARCH_OMAP34XX > > +config MACH_IGEP0020 > + bool "IGEP0020" > + depends on ARCH_OMAP3 && ARCH_OMAP34XX > + > config MACH_OMAP_4430SDP > bool "OMAP 4430 SDP board" > depends on ARCH_OMAP4 > diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile > index 6b7702f..df0bdc4 100644 > --- a/arch/arm/mach-omap2/Makefile > +++ b/arch/arm/mach-omap2/Makefile > @@ -74,6 +74,8 @@ obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o > \ > obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ > mmc-twl4030.o \ > board-zoom-debugboard.o > +obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ > + mmc-twl4030.o \ > > obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o > > diff --git a/arch/arm/mach-omap2/board-igep0020.c > b/arch/arm/mach-omap2/board-igep0020.c > new file mode 100644 > index 0000000..15175e0 > --- /dev/null > +++ b/arch/arm/mach-omap2/board-igep0020.c > @@ -0,0 +1,252 @@ > +/* > + * Copyright (C) 2009 Integration Software and Electronic Engineering. > + * > + * Modified from mach-omap2/board-generic.c > + * > + * 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/delay.h> > +#include <linux/platform_device.h> > +#include <linux/input.h> > +#include <linux/gpio.h> > +#include <linux/i2c/twl4030.h> > +#include <linux/regulator/machine.h> > + > +#include <asm/mach-types.h> > +#include <asm/mach/arch.h> > + > +#include <mach/common.h> > +#include <mach/gpmc.h> > +#include <mach/onenand.h> > +#include <mach/usb.h> > + > +#include "mmc-twl4030.h" > + > +#define IGEP2_SMSC911X_CS 5 > +#define IGEP2_SMSC911X_GPIO 176 > +#define IGEP2_GPIO_LED_0_RED 26 > +#define IGEP2_GPIO_LED_0_GREEN 27 > +#define IGEP2_GPIO_LED_1_RED 28 > + > +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) > + > +#include <linux/smsc911x.h> > + > +static struct resource igep2_smsc911x_resources[] = { > + { > + .name = "smsc911x-memory", > + .flags = IORESOURCE_MEM, > + }, > + { > + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, > + }, > +}; > + > +static struct smsc911x_platform_config igep2_smsc911x_config = { > + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, > + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, > + .flags = SMSC911X_USE_32BIT , > + .phy_interface = PHY_INTERFACE_MODE_MII, > +}; > + > +static struct platform_device igep2_smsc911x_device = { > + .name = "smsc911x", > + .id = -1, > + .num_resources = ARRAY_SIZE(igep2_smsc911x_resources), > + .resource = igep2_smsc911x_resources, > + .dev = { > + .platform_data = &igep2_smsc911x_config, > + }, > +}; > + > +static inline void __init igep2_init_smsc911x(void) > +{ > + unsigned long cs_mem_base; > + > + if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { > + pr_warning("igep2_init_smsc911x: " > + "Failed request for GPMC mem\n"); > + gpmc_cs_free(IGEP2_SMSC911X_CS); > + return; > + } > + > + igep2_smsc911x_resources[0].start = cs_mem_base + 0x0; > + igep2_smsc911x_resources[0].end = cs_mem_base + 0xff; > + > + if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) && > + (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) { > + gpio_export(IGEP2_SMSC911X_GPIO, 0); > + } else { > + pr_warning("igep2_init_smsc911x: " > + "Could not obtain gpio for IRQ\n"); > + return; > + } > + > + igep2_smsc911x_resources[1].start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO); > + igep2_smsc911x_resources[1].end = 0; > + > + platform_device_register(&igep2_smsc911x_device); > +} > + > +#else > + > +static inline void __init igep2_init_smsc911x(void) { } > + > +#endif > + > +static struct omap_board_config_kernel igep2_config[] __initdata = { > +}; > + > +static struct regulator_consumer_supply igep2_vmmc1_supply = { > + .supply = "vmmc", > +}; > + > +/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ > +static struct regulator_init_data igep2_vmmc1 = { > + .constraints = { > + .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 = &igep2_vmmc1_supply, > +}; > + > +static struct twl4030_hsmmc_info mmc[] __initdata = { > + { > + .mmc = 1, > + .wires = 4, > + .gpio_wp = -EINVAL, > + }, > + { > + .mmc = 2, > + .wires = 4, > + .gpio_cd = -EINVAL, > + .gpio_wp = -EINVAL, > + }, > + {} /* Terminator */ > +}; > + > +static int igep2_twl_gpio_setup(struct device *dev, > + unsigned gpio, unsigned ngpio) > +{ > + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ > + mmc[0].gpio_cd = gpio + 0; > + twl4030_mmc_init(mmc); > + > + /* link regulators to MMC adapters ... we "know" the > + * regulators will be set up only *after* we return. > + */ > + igep2_vmmc1_supply.dev = mmc[0].dev; > + > + return 0; > +}; > + > +static struct twl4030_usb_data igep2_usb_data = { > + .usb_mode = T2_USB_MODE_ULPI, > +}; > + > +static void __init igep2_init_irq(void) > +{ > + omap_board_config = igep2_config; > + omap_board_config_size = ARRAY_SIZE(igep2_config); > + omap2_init_common_hw(NULL, NULL); > + omap_init_irq(); > + omap_gpio_init(); > +} > + > +static struct twl4030_gpio_platform_data igep2_gpio_data = { > + .gpio_base = OMAP_MAX_GPIO_LINES, > + .irq_base = TWL4030_GPIO_IRQ_BASE, > + .irq_end = TWL4030_GPIO_IRQ_END, > + .setup = igep2_twl_gpio_setup, > +}; > + > +static struct twl4030_platform_data igep2_twldata = { > + .irq_base = TWL4030_IRQ_BASE, > + .irq_end = TWL4030_IRQ_END, > + > + /* platform_data for children goes here */ > + .usb = &igep2_usb_data, > + .gpio = &igep2_gpio_data, > + .vmmc1 = &igep2_vmmc1, > + > +}; > + > +static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = { > + { > + I2C_BOARD_INFO("twl4030", 0x48), > + .flags = I2C_CLIENT_WAKE, > + .irq = INT_34XX_SYS_NIRQ, > + .platform_data = &igep2_twldata, > + }, > +}; > + > +static int __init igep2_i2c_init(void) > +{ > + omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo, > + ARRAY_SIZE(igep2_i2c_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); > + return 0; > +} > + > +static void __init igep2_init(void) > +{ > + igep2_i2c_init(); > + omap_serial_init(); > + usb_musb_init(); > + > + igep2_init_smsc911x(); > + > + /* GPIO userspace leds */ > + if ((gpio_request(IGEP2_GPIO_LED_0_RED, "GPIO_LED_0_RED") == 0) && > + (gpio_direction_output(IGEP2_GPIO_LED_0_RED, 1) == 0)) { > + gpio_export(IGEP2_GPIO_LED_0_RED, 0); > + gpio_set_value(IGEP2_GPIO_LED_0_RED, 0); > + } else > + pr_warning("igep2_init: " > + "Could not obtain gpio for GPIO_LED_0_RED\n"); > + > + if ((gpio_request(IGEP2_GPIO_LED_0_GREEN, "GPIO_LED_0_GREEN") == 0) && > + (gpio_direction_output(IGEP2_GPIO_LED_0_GREEN, 1) == 0)) { > + gpio_export(IGEP2_GPIO_LED_0_GREEN, 0); > + gpio_set_value(IGEP2_GPIO_LED_0_GREEN, 0); > + } else > + pr_warning("igep2_init: " > + "Could not obtain gpio for GPIO_LED_0_GREEN\n"); > + > + if ((gpio_request(IGEP2_GPIO_LED_1_RED, "GPIO_LED_1_RED") == 0) && > + (gpio_direction_output(IGEP2_GPIO_LED_1_RED, 1) == 0)) { > + gpio_export(IGEP2_GPIO_LED_1_RED, 0); > + gpio_set_value(IGEP2_GPIO_LED_1_RED, 0); > + } else > + pr_warning("igep2_init: " > + "Could not obtain gpio for GPIO_LED_1_RED\n"); > +} > + > +static void __init igep2_map_io(void) > +{ > + omap2_set_globals_343x(); > + omap2_map_common_io(); > +} > + > +MACHINE_START(IGEP0020, "IGEP v2 board") > + .phys_io = 0x48000000, > + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, > + .boot_params = 0x80000100, > + .map_io = igep2_map_io, > + .init_irq = igep2_init_irq, > + .init_machine = igep2_init, > + .timer = &omap_timer, > +MACHINE_END > -- > 1.5.4.3 > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
