diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2013-01-11 17:03:23 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2013-01-11 17:03:23 +0100 |
commit | bb837fda0412947198cfcd1164f3748c7d9740b9 (patch) | |
tree | c91ae653fb44678dd622a88aa58f26029ee3bca7 /arch/arm/mach-tegra/board-colibri_t30.c | |
parent | bc0be7a8b2b4be691b4ef4bb8c294efcb16db384 (diff) |
colibri_t30: clean-up board file
Shorten GPL license header.
Get rid of obsolete includes.
Get rid of spurious comments.
Fix indentation.
Add some clarifying comments.
Diffstat (limited to 'arch/arm/mach-tegra/board-colibri_t30.c')
-rw-r--r-- | arch/arm/mach-tegra/board-colibri_t30.c | 80 |
1 files changed, 31 insertions, 49 deletions
diff --git a/arch/arm/mach-tegra/board-colibri_t30.c b/arch/arm/mach-tegra/board-colibri_t30.c index 371980e63af7..a6f318f6b463 100644 --- a/arch/arm/mach-tegra/board-colibri_t30.c +++ b/arch/arm/mach-tegra/board-colibri_t30.c @@ -1,21 +1,10 @@ /* * arch/arm/mach-tegra/board-colibri_t30.c * - * Copyright (c) 2012, Toradex, Inc. + * Copyright (c) 2012-2013 Toradex, Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * This source code is licensed under the GNU General Public License, + * Version 2. See the file COPYING for more details. */ #include <asm/mach/arch.h> @@ -23,34 +12,20 @@ #include <linux/clk.h> #include <linux/colibri_usb.h> -#include <linux/ctype.h> -#include <linux/delay.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c-tegra.h> -#include <linux/init.h> #include <linux/input.h> -#include <linux/kernel.h> +#include <linux/io.h> #include <linux/lm95245.h> -#include <linux/memblock.h> #include <linux/mfd/stmpe.h> #include <linux/platform_data/tegra_usb.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> -#include <linux/slab.h> #include <linux/spi/spi.h> #include <linux/spi-tegra.h> #include <linux/tegra_uart.h> -#include <mach/clk.h> -#include <mach/i2s.h> #include <mach/io_dpd.h> -#include <mach/io.h> -#include <mach/iomap.h> -#include <mach/irqs.h> -#include <mach/nand.h> -#include <mach/pinmux.h> #include <mach/sdhci.h> #include <mach/tegra_asoc_pdata.h> #include <mach/tegra_fiq_debugger.h> @@ -61,10 +36,12 @@ #include "board.h" #include "clock.h" #include "devices.h" -#include "fuse.h" #include "gpio-names.h" #include "pm.h" -#include "wdt-recovery.h" + +/* ADC */ + +//TODO /* Audio */ @@ -98,8 +75,8 @@ static struct platform_device colibri_t30_audio_sgtl5000_device = { /* Camera */ static struct platform_device tegra_camera = { - .name = "tegra_camera", - .id = -1, + .name = "tegra_camera", + .id = -1, }; /* Clocks */ @@ -171,6 +148,8 @@ static struct tegra_clk_init_table colibri_t30_clk_init_table[] __initdata = { #define USBH_OC TEGRA_GPIO_PW3 /* SODIMM 131 */ #define USBH_PEN TEGRA_GPIO_PW2 /* SODIMM 129 */ +//TODO: sysfs GPIO exports + /* I2C */ /* GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier board) */ @@ -224,8 +203,8 @@ static struct stmpe_ts_platform_data stmpe811_ts_data = { static struct stmpe_platform_data stmpe811_data = { .blocks = STMPE_BLOCK_TOUCHSCREEN, .id = 1, - .irq_base = STMPE811_IRQ_BASE, - .irq_trigger = IRQF_TRIGGER_FALLING, + .irq_base = STMPE811_IRQ_BASE, + .irq_trigger = IRQF_TRIGGER_FALLING, .ts = &stmpe811_ts_data, }; @@ -285,6 +264,10 @@ static void __init colibri_t30_i2c_init(void) i2c_register_board_info(4, colibri_t30_i2c_bus5_board_info, ARRAY_SIZE(colibri_t30_i2c_bus5_board_info)); } +/* Keys */ + +//TODO + /* MMC/SD */ #ifndef COLIBRI_T30_SDMMC4B @@ -296,7 +279,6 @@ static struct tegra_sdhci_platform_data colibri_t30_emmc_platform_data = { .built_in = 1, }, .power_gpio = -1, -//.tap_delay = 6, .tap_delay = 0x0f, .wp_gpio = -1, }; @@ -306,7 +288,6 @@ static struct tegra_sdhci_platform_data colibri_t30_sdcard_platform_data = { .cd_gpio = MMC_CD, .ddr_clk_limit = 52000000, .power_gpio = -1, -//.tap_delay = 6, .tap_delay = 0x0f, .wp_gpio = -1, }; @@ -331,7 +312,7 @@ static void __init colibri_t30_sdhci_init(void) /* RTC */ -#if defined(CONFIG_RTC_DRV_TEGRA) +#ifdef CONFIG_RTC_DRV_TEGRA static struct resource tegra_rtc_resources[] = { [0] = { .start = TEGRA_RTC_BASE, @@ -476,7 +457,7 @@ static struct tegra_thermal_data thermal_data = { .throttle_edp_device_id = THERMAL_DEVICE_ID_NCT_EXT, #endif #ifdef CONFIG_TEGRA_EDP_LIMITS - .edp_offset = TDIODE_OFFSET, /* edp based on tdiode */ + .edp_offset = TDIODE_OFFSET, /* edp based on tdiode */ .hysteresis_edp = 3000, #endif #ifdef CONFIG_TEGRA_THERMAL_THROTTLE @@ -688,7 +669,6 @@ static struct uart_clk_parent uart_parent_clk[] = { #endif }; -//can't be initdata static struct tegra_uart_platform_data colibri_t30_uart_pdata; static void __init uart_debug_init(void) @@ -714,7 +694,7 @@ static void __init uart_debug_init(void) /* UARTB is the debug port. */ pr_info("Selecting UARTB as the debug console\n"); colibri_t30_uart_devices[1] = &debug_uartb_device; - debug_uart_clk = clk_get_sys("serial8250.0", "uartb"); + debug_uart_clk = clk_get_sys("serial8250.0", "uartb"); debug_uart_port_base = ((struct plat_serial8250_port *)( debug_uartb_device.dev.platform_data))->mapbase; break; @@ -723,7 +703,7 @@ static void __init uart_debug_init(void) /* UARTD is the debug port. */ pr_info("Selecting UARTD as the debug console\n"); colibri_t30_uart_devices[2] = &debug_uartd_device; - debug_uart_clk = clk_get_sys("serial8250.0", "uartd"); + debug_uart_clk = clk_get_sys("serial8250.0", "uartd"); debug_uart_port_base = ((struct plat_serial8250_port *)( debug_uartd_device.dev.platform_data))->mapbase; break; @@ -787,6 +767,8 @@ static void __init colibri_t30_uart_init(void) /* USB */ +//TODO: overcurrent + static struct tegra_usb_platform_data tegra_udc_pdata = { .has_hostpc = true, .op_mode = TEGRA_USB_OPMODE_DEVICE, @@ -1022,7 +1004,7 @@ static struct platform_device *colibri_t30_devices[] __initdata = { #if defined(CONFIG_RTC_DRV_TEGRA) &tegra_rtc_device, #endif -#if defined(CONFIG_TEGRA_IOVMM_SMMU) || defined(CONFIG_TEGRA_IOMMU_SMMU) +#if defined(CONFIG_TEGRA_IOVMM_SMMU) || defined(CONFIG_TEGRA_IOMMU_SMMU) &tegra_smmu_device, #endif &tegra_wdt0_device, @@ -1109,12 +1091,12 @@ static const char *colibri_t30_dt_board_compat[] = { }; MACHINE_START(COLIBRI_T30, "Toradex Colibri T30") - .boot_params = 0x80000100, + .boot_params = 0x80000100, .dt_compat = colibri_t30_dt_board_compat, .init_early = tegra_init_early, - .init_irq = tegra_init_irq, - .init_machine = colibri_t30_init, - .map_io = tegra_map_common_io, - .reserve = colibri_t30_reserve, - .timer = &tegra_timer, + .init_irq = tegra_init_irq, + .init_machine = colibri_t30_init, + .map_io = tegra_map_common_io, + .reserve = colibri_t30_reserve, + .timer = &tegra_timer, MACHINE_END |