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author | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
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committer | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
commit | 849369d6c66d3054688672f97d31fceb8e8230fb (patch) | |
tree | 6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/mach-omap2/board-rx51.c | |
download | linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.gz linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.bz2 linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.zip |
initial_commit
Diffstat (limited to 'arch/arm/mach-omap2/board-rx51.c')
-rw-r--r-- | arch/arm/mach-omap2/board-rx51.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c new file mode 100644 index 00000000..fec4cac8 --- /dev/null +++ b/arch/arm/mach-omap2/board-rx51.c @@ -0,0 +1,166 @@ +/* + * linux/arch/arm/mach-omap2/board-rx51.c + * + * Copyright (C) 2007, 2008 Nokia + * + * 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/leds.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <plat/mcspi.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/dma.h> +#include <plat/gpmc.h> +#include <plat/usb.h> + +#include "mux.h" +#include "pm.h" +#include "sdram-nokia.h" + +#define RX51_GPIO_SLEEP_IND 162 + +extern void rx51_video_mem_init(void); + +static struct gpio_led gpio_leds[] = { + { + .name = "sleep_ind", + .gpio = RX51_GPIO_SLEEP_IND, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +/* + * cpuidle C-states definition override from the default values. + * The 'exit_latency' field is the sum of sleep and wake-up latencies. + */ +static struct cpuidle_params rx51_cpuidle_params[] = { + /* C1 */ + {110 + 162, 5 , 1}, + /* C2 */ + {106 + 180, 309, 1}, + /* C3 */ + {107 + 410, 46057, 0}, + /* C4 */ + {121 + 3374, 46057, 0}, + /* C5 */ + {855 + 1146, 46057, 1}, + /* C6 */ + {7580 + 4134, 484329, 0}, + /* C7 */ + {7505 + 15274, 484329, 1}, +}; + +static struct omap_lcd_config rx51_lcd_config = { + .ctrl_name = "internal", +}; + +static struct omap_fbmem_config rx51_fbmem0_config = { + .size = 752 * 1024, +}; + +static struct omap_fbmem_config rx51_fbmem1_config = { + .size = 752 * 1024, +}; + +static struct omap_fbmem_config rx51_fbmem2_config = { + .size = 752 * 1024, +}; + +static struct omap_board_config_kernel rx51_config[] = { + { OMAP_TAG_FBMEM, &rx51_fbmem0_config }, + { OMAP_TAG_FBMEM, &rx51_fbmem1_config }, + { OMAP_TAG_FBMEM, &rx51_fbmem2_config }, + { OMAP_TAG_LCD, &rx51_lcd_config }, +}; + +static void __init rx51_init_early(void) +{ + struct omap_sdrc_params *sdrc_params; + + omap2_init_common_infrastructure(); + sdrc_params = nokia_get_sdram_timings(); + omap2_init_common_devices(sdrc_params, sdrc_params); +} + +extern void __init rx51_peripherals_init(void); + +#ifdef CONFIG_OMAP_MUX +static struct omap_board_mux board_mux[] __initdata = { + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; +#endif + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_PERIPHERAL, + .power = 0, +}; + +static void __init rx51_init(void) +{ + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + omap_board_config = rx51_config; + omap_board_config_size = ARRAY_SIZE(rx51_config); + omap3_pm_init_cpuidle(rx51_cpuidle_params); + omap_serial_init(); + usb_musb_init(&musb_board_data); + rx51_peripherals_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); + + platform_device_register(&leds_gpio); +} + +static void __init rx51_map_io(void) +{ + omap2_set_globals_3xxx(); + omap34xx_map_common_io(); +} + +static void __init rx51_reserve(void) +{ + rx51_video_mem_init(); + omap_reserve(); +} + +MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") + /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ + .boot_params = 0x80000100, + .reserve = rx51_reserve, + .map_io = rx51_map_io, + .init_early = rx51_init_early, + .init_irq = omap_init_irq, + .init_machine = rx51_init, + .timer = &omap_timer, +MACHINE_END |