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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2013-01-11 17:03:23 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2013-01-11 17:03:23 +0100
commitbb837fda0412947198cfcd1164f3748c7d9740b9 (patch)
treec91ae653fb44678dd622a88aa58f26029ee3bca7 /arch/arm
parentbc0be7a8b2b4be691b4ef4bb8c294efcb16db384 (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')
-rw-r--r--arch/arm/mach-tegra/board-colibri_t30.c80
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