+++ /dev/null
-/*
- * arch/arm/mach-orion5x/ls-chl-setup.c
- *
- * Maintainer: Ash Hughes <ashley.hughes@blueyonder.co.uk>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mv643xx_eth.h>
-#include <linux/leds.h>
-#include <linux/gpio_keys.h>
-#include <linux/gpio-fan.h>
-#include <linux/input.h>
-#include <linux/i2c.h>
-#include <linux/ata_platform.h>
-#include <linux/gpio.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include "common.h"
-#include "mpp.h"
-#include "orion5x.h"
-
-/*****************************************************************************
- * Linkstation LS-CHL Info
- ****************************************************************************/
-
-/*
- * 256K NOR flash Device bus boot chip select
- */
-
-#define LSCHL_NOR_BOOT_BASE 0xf4000000
-#define LSCHL_NOR_BOOT_SIZE SZ_256K
-
-/*****************************************************************************
- * 256KB NOR Flash on BOOT Device
- ****************************************************************************/
-
-static struct physmap_flash_data lschl_nor_flash_data = {
- .width = 1,
-};
-
-static struct resource lschl_nor_flash_resource = {
- .flags = IORESOURCE_MEM,
- .start = LSCHL_NOR_BOOT_BASE,
- .end = LSCHL_NOR_BOOT_BASE + LSCHL_NOR_BOOT_SIZE - 1,
-};
-
-static struct platform_device lschl_nor_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &lschl_nor_flash_data,
- },
- .num_resources = 1,
- .resource = &lschl_nor_flash_resource,
-};
-
-/*****************************************************************************
- * Ethernet
- ****************************************************************************/
-
-static struct mv643xx_eth_platform_data lschl_eth_data = {
- .phy_addr = MV643XX_ETH_PHY_ADDR(8),
-};
-
-/*****************************************************************************
- * RTC 5C372a on I2C bus
- ****************************************************************************/
-
-static struct i2c_board_info __initdata lschl_i2c_rtc = {
- I2C_BOARD_INFO("rs5c372a", 0x32),
-};
-
-/*****************************************************************************
- * LEDs attached to GPIO
- ****************************************************************************/
-
-#define LSCHL_GPIO_LED_ALARM 2
-#define LSCHL_GPIO_LED_INFO 3
-#define LSCHL_GPIO_LED_FUNC 17
-#define LSCHL_GPIO_LED_PWR 0
-
-static struct gpio_led lschl_led_pins[] = {
- {
- .name = "alarm:red",
- .gpio = LSCHL_GPIO_LED_ALARM,
- .active_low = 1,
- }, {
- .name = "info:amber",
- .gpio = LSCHL_GPIO_LED_INFO,
- .active_low = 1,
- }, {
- .name = "func:blue:top",
- .gpio = LSCHL_GPIO_LED_FUNC,
- .active_low = 1,
- }, {
- .name = "power:blue:bottom",
- .gpio = LSCHL_GPIO_LED_PWR,
- },
-};
-
-static struct gpio_led_platform_data lschl_led_data = {
- .leds = lschl_led_pins,
- .num_leds = ARRAY_SIZE(lschl_led_pins),
-};
-
-static struct platform_device lschl_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &lschl_led_data,
- },
-};
-
-/*****************************************************************************
- * SATA
- ****************************************************************************/
-static struct mv_sata_platform_data lschl_sata_data = {
- .n_ports = 2,
-};
-
-/*****************************************************************************
- * LS-CHL specific power off method: reboot
- ****************************************************************************/
-/*
- * On the LS-CHL, the shutdown process is following:
- * - Userland monitors key events until the power switch goes to off position
- * - The board reboots
- * - U-boot starts and goes into an idle mode waiting for the user
- * to move the switch to ON position
- *
- */
-
-static void lschl_power_off(void)
-{
- orion5x_restart(REBOOT_HARD, NULL);
-}
-
-/*****************************************************************************
- * General Setup
- ****************************************************************************/
-#define LSCHL_GPIO_USB_POWER 9
-#define LSCHL_GPIO_AUTO_POWER 17
-#define LSCHL_GPIO_POWER 18
-
-/****************************************************************************
- * GPIO Attached Keys
- ****************************************************************************/
-#define LSCHL_GPIO_KEY_FUNC 15
-#define LSCHL_GPIO_KEY_POWER 8
-#define LSCHL_GPIO_KEY_AUTOPOWER 10
-#define LSCHL_SW_POWER 0x00
-#define LSCHL_SW_AUTOPOWER 0x01
-#define LSCHL_SW_FUNC 0x02
-
-static struct gpio_keys_button lschl_buttons[] = {
- {
- .type = EV_SW,
- .code = LSCHL_SW_POWER,
- .gpio = LSCHL_GPIO_KEY_POWER,
- .desc = "Power-on Switch",
- .active_low = 1,
- }, {
- .type = EV_SW,
- .code = LSCHL_SW_AUTOPOWER,
- .gpio = LSCHL_GPIO_KEY_AUTOPOWER,
- .desc = "Power-auto Switch",
- .active_low = 1,
- }, {
- .type = EV_SW,
- .code = LSCHL_SW_FUNC,
- .gpio = LSCHL_GPIO_KEY_FUNC,
- .desc = "Function Switch",
- .active_low = 1,
- },
-};
-
-static struct gpio_keys_platform_data lschl_button_data = {
- .buttons = lschl_buttons,
- .nbuttons = ARRAY_SIZE(lschl_buttons),
-};
-
-static struct platform_device lschl_button_device = {
- .name = "gpio-keys",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &lschl_button_data,
- },
-};
-
-#define LSCHL_GPIO_HDD_POWER 1
-
-/****************************************************************************
- * GPIO Fan
- ****************************************************************************/
-
-#define LSCHL_GPIO_FAN_LOW 16
-#define LSCHL_GPIO_FAN_HIGH 14
-#define LSCHL_GPIO_FAN_LOCK 6
-
-static struct gpio_fan_alarm lschl_alarm = {
- .gpio = LSCHL_GPIO_FAN_LOCK,
-};
-
-static struct gpio_fan_speed lschl_speeds[] = {
- {
- .rpm = 0,
- .ctrl_val = 3,
- }, {
- .rpm = 1500,
- .ctrl_val = 2,
- }, {
- .rpm = 3250,
- .ctrl_val = 1,
- }, {
- .rpm = 5000,
- .ctrl_val = 0,
- },
-};
-
-static int lschl_gpio_list[] = {
- LSCHL_GPIO_FAN_HIGH, LSCHL_GPIO_FAN_LOW,
-};
-
-static struct gpio_fan_platform_data lschl_fan_data = {
- .num_ctrl = ARRAY_SIZE(lschl_gpio_list),
- .ctrl = lschl_gpio_list,
- .alarm = &lschl_alarm,
- .num_speed = ARRAY_SIZE(lschl_speeds),
- .speed = lschl_speeds,
-};
-
-static struct platform_device lschl_fan_device = {
- .name = "gpio-fan",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &lschl_fan_data,
- },
-};
-
-/****************************************************************************
- * GPIO Data
- ****************************************************************************/
-
-static unsigned int lschl_mpp_modes[] __initdata = {
- MPP0_GPIO, /* LED POWER */
- MPP1_GPIO, /* HDD POWER */
- MPP2_GPIO, /* LED ALARM */
- MPP3_GPIO, /* LED INFO */
- MPP4_UNUSED,
- MPP5_UNUSED,
- MPP6_GPIO, /* FAN LOCK */
- MPP7_GPIO, /* SW INIT */
- MPP8_GPIO, /* SW POWER */
- MPP9_GPIO, /* USB POWER */
- MPP10_GPIO, /* SW AUTO POWER */
- MPP11_UNUSED,
- MPP12_UNUSED,
- MPP13_UNUSED,
- MPP14_GPIO, /* FAN HIGH */
- MPP15_GPIO, /* SW FUNC */
- MPP16_GPIO, /* FAN LOW */
- MPP17_GPIO, /* LED FUNC */
- MPP18_UNUSED,
- MPP19_UNUSED,
- 0,
-};
-
-static void __init lschl_init(void)
-{
- /*
- * Setup basic Orion functions. Needs to be called early.
- */
- orion5x_init();
-
- orion5x_mpp_conf(lschl_mpp_modes);
-
- /*
- * Configure peripherals.
- */
- orion5x_ehci0_init();
- orion5x_ehci1_init();
- orion5x_eth_init(&lschl_eth_data);
- orion5x_i2c_init();
- orion5x_sata_init(&lschl_sata_data);
- orion5x_uart0_init();
- orion5x_xor_init();
-
- mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
- ORION_MBUS_DEVBUS_BOOT_ATTR,
- LSCHL_NOR_BOOT_BASE,
- LSCHL_NOR_BOOT_SIZE);
- platform_device_register(&lschl_nor_flash);
-
- platform_device_register(&lschl_leds);
-
- platform_device_register(&lschl_button_device);
-
- platform_device_register(&lschl_fan_device);
-
- i2c_register_board_info(0, &lschl_i2c_rtc, 1);
-
- /* usb power on */
- gpio_set_value(LSCHL_GPIO_USB_POWER, 1);
-
- /* register power-off method */
- pm_power_off = lschl_power_off;
-
- pr_info("%s: finished\n", __func__);
-}
-
-MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)")
- /* Maintainer: Ash Hughes <ashley.hughes@blueyonder.co.uk> */
- .atag_offset = 0x100,
- .nr_irqs = ORION5X_NR_IRQS,
- .init_machine = lschl_init,
- .map_io = orion5x_map_io,
- .init_early = orion5x_init_early,
- .init_irq = orion5x_init_irq,
- .init_time = orion5x_timer_init,
- .fixup = tag_fixup_mem32,
- .restart = orion5x_restart,
-MACHINE_END
projects / platform / kernel / linux-starfive.git / commitdiff