--- /dev/null
+/*
+ * Copyright (C) 2015 Benjamin Cama <benoar@dolka.fr>
+ * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ * Based on the board file arch/arm/mach-orion5x/lsmini-setup.c,
+ * Copyright (C) 2008 Alexey Kopytko <alexey@kopytko.ru>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file 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 file 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.
+ *
+ * Or, alternatively
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "orion5x-mv88f5182.dtsi"
+
+/ {
+ model = "Buffalo Linkstation Mini (LS-WSGL)";
+ compatible = "buffalo,lswsgl", "marvell,orion5x-88f5182", "marvell,orion5x";
+
+ memory {
+ reg = <0x00000000 0x8000000>; /* 128 MB */
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200 earlyprintk";
+ linux,stdout-path = &uart0;
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
+ <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
+ <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&pmx_buttons>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ func {
+ label = "Function Button";
+ linux,code = <KEY_OPTION>;
+ gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+ };
+
+ power {
+ label = "Power-on Switch";
+ linux,input-type = <5>; /* EV_SW */
+ linux,code = <KEY_RESERVED>; /* LSMINI_SW_POWER */
+ gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+ };
+
+ autopower {
+ label = "Power-auto Switch";
+ linux,input-type = <5>; /* EV_SW */
+ linux,code = <KEY_ESC>; /* LSMINI_SW_AUTOPOWER */
+ gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&pmx_led_alarm &pmx_led_info &pmx_led_func
+ &pmx_led_power>;
+ pinctrl-names = "default";
+
+ alarm {
+ label = "lswsgl:alarm:red";
+ gpio = <&gpio0 2 GPIO_ACTIVE_LOW>;
+ };
+
+ info {
+ label = "lswsgl:info:amber";
+ gpio = <&gpio0 3 GPIO_ACTIVE_LOW>;
+ };
+
+ func {
+ label = "lswsgl:func:blue:top";
+ gpio = <&gpio0 9 GPIO_ACTIVE_LOW>;
+ };
+
+ power {
+ label = "lswsgl:power:blue:bottom";
+ gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+ };
+
+ restart_poweroff {
+ compatible = "restart-poweroff";
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&pmx_sata0_power &pmx_sata1_power &pmx_usb_power>;
+ pinctrl-names = "default";
+
+ sata0_power: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "SATA0 Power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ sata1_power: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "SATA1 Power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio0 19 GPIO_ACTIVE_HIGH>;
+ };
+
+ usb_power: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "USB Power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&devbus_bootcs {
+ status = "okay";
+
+ devbus,keep-config;
+
+ flash@0 {
+ compatible = "cfi-flash";
+ reg = <0 0x40000>;
+ bank-width = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "Full256Kb";
+ reg = <0 0x40000>;
+ read-only;
+ };
+ };
+};
+
+&mdio {
+ status = "okay";
+
+ ethphy: ethernet-phy {
+ reg = <8>;
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+ð {
+ status = "okay";
+
+ ethernet-port@0 {
+ phy-handle = <ðphy>;
+ };
+};
+
+&i2c {
+ status = "okay";
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+
+ rtc@32 {
+ compatible = "ricoh,rs5c372a";
+ reg = <0x32>;
+ };
+};
+
+&pinctrl {
+ pmx_buttons: pmx-buttons {
+ marvell,pins = "mpp15", "mpp17", "mpp18";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_alarm: pmx-leds {
+ marvell,pins = "mpp2";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_info: pmx-leds {
+ marvell,pins = "mpp3";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_func: pmx-leds {
+ marvell,pins = "mpp9";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_power: pmx-leds {
+ marvell,pins = "mpp14";
+ marvell,function = "gpio";
+ };
+
+ pmx_sata0_power: pmx-sata0-power {
+ marvell,pins = "mpp1";
+ marvell,function = "gpio";
+ };
+
+ pmx_sata1_power: pmx-sata1-power {
+ marvell,pins = "mpp19";
+ marvell,function = "gpio";
+ };
+
+ pmx_usb_power: pmx-usb-power {
+ marvell,pins = "mpp16";
+ marvell,function = "gpio";
+ };
+};
+
+&sata {
+ status = "okay";
+ nr-ports = <2>;
+};
+
+&uart0 {
+ status = "okay";
+};
+++ /dev/null
-/*
- * arch/arm/mach-orion5x/lsmini-setup.c
- *
- * Maintainer: Alexey Kopytko <alexey@kopytko.ru>
- *
- * 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/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 <mach/orion5x.h>
-#include "common.h"
-#include "mpp.h"
-
-/*****************************************************************************
- * Linkstation Mini Info
- ****************************************************************************/
-
-/*
- * 256K NOR flash Device bus boot chip select
- */
-
-#define LSMINI_NOR_BOOT_BASE 0xf4000000
-#define LSMINI_NOR_BOOT_SIZE SZ_256K
-
-/*****************************************************************************
- * 256KB NOR Flash on BOOT Device
- ****************************************************************************/
-
-static struct physmap_flash_data lsmini_nor_flash_data = {
- .width = 1,
-};
-
-static struct resource lsmini_nor_flash_resource = {
- .flags = IORESOURCE_MEM,
- .start = LSMINI_NOR_BOOT_BASE,
- .end = LSMINI_NOR_BOOT_BASE + LSMINI_NOR_BOOT_SIZE - 1,
-};
-
-static struct platform_device lsmini_nor_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &lsmini_nor_flash_data,
- },
- .num_resources = 1,
- .resource = &lsmini_nor_flash_resource,
-};
-
-/*****************************************************************************
- * Ethernet
- ****************************************************************************/
-
-static struct mv643xx_eth_platform_data lsmini_eth_data = {
- .phy_addr = 8,
-};
-
-/*****************************************************************************
- * RTC 5C372a on I2C bus
- ****************************************************************************/
-
-static struct i2c_board_info __initdata lsmini_i2c_rtc = {
- I2C_BOARD_INFO("rs5c372a", 0x32),
-};
-
-/*****************************************************************************
- * LEDs attached to GPIO
- ****************************************************************************/
-
-#define LSMINI_GPIO_LED_ALARM 2
-#define LSMINI_GPIO_LED_INFO 3
-#define LSMINI_GPIO_LED_FUNC 9
-#define LSMINI_GPIO_LED_PWR 14
-
-static struct gpio_led lsmini_led_pins[] = {
- {
- .name = "alarm:red",
- .gpio = LSMINI_GPIO_LED_ALARM,
- .active_low = 1,
- }, {
- .name = "info:amber",
- .gpio = LSMINI_GPIO_LED_INFO,
- .active_low = 1,
- }, {
- .name = "func:blue:top",
- .gpio = LSMINI_GPIO_LED_FUNC,
- .active_low = 1,
- }, {
- .name = "power:blue:bottom",
- .gpio = LSMINI_GPIO_LED_PWR,
- },
-};
-
-static struct gpio_led_platform_data lsmini_led_data = {
- .leds = lsmini_led_pins,
- .num_leds = ARRAY_SIZE(lsmini_led_pins),
-};
-
-static struct platform_device lsmini_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &lsmini_led_data,
- },
-};
-
-/****************************************************************************
- * GPIO Attached Keys
- ****************************************************************************/
-
-#define LSMINI_GPIO_KEY_FUNC 15
-#define LSMINI_GPIO_KEY_POWER 18
-#define LSMINI_GPIO_KEY_AUTOPOWER 17
-
-#define LSMINI_SW_POWER 0x00
-#define LSMINI_SW_AUTOPOWER 0x01
-
-static struct gpio_keys_button lsmini_buttons[] = {
- {
- .code = KEY_OPTION,
- .gpio = LSMINI_GPIO_KEY_FUNC,
- .desc = "Function Button",
- .active_low = 1,
- }, {
- .type = EV_SW,
- .code = LSMINI_SW_POWER,
- .gpio = LSMINI_GPIO_KEY_POWER,
- .desc = "Power-on Switch",
- .active_low = 1,
- }, {
- .type = EV_SW,
- .code = LSMINI_SW_AUTOPOWER,
- .gpio = LSMINI_GPIO_KEY_AUTOPOWER,
- .desc = "Power-auto Switch",
- .active_low = 1,
- },
-};
-
-static struct gpio_keys_platform_data lsmini_button_data = {
- .buttons = lsmini_buttons,
- .nbuttons = ARRAY_SIZE(lsmini_buttons),
-};
-
-static struct platform_device lsmini_button_device = {
- .name = "gpio-keys",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &lsmini_button_data,
- },
-};
-
-
-/*****************************************************************************
- * SATA
- ****************************************************************************/
-static struct mv_sata_platform_data lsmini_sata_data = {
- .n_ports = 2,
-};
-
-
-/*****************************************************************************
- * Linkstation Mini specific power off method: reboot
- ****************************************************************************/
-/*
- * On the Linkstation Mini, 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 lsmini_power_off(void)
-{
- orion5x_restart(REBOOT_HARD, NULL);
-}
-
-
-/*****************************************************************************
- * General Setup
- ****************************************************************************/
-
-#define LSMINI_GPIO_USB_POWER 16
-#define LSMINI_GPIO_AUTO_POWER 17
-#define LSMINI_GPIO_POWER 18
-
-#define LSMINI_GPIO_HDD_POWER0 1
-#define LSMINI_GPIO_HDD_POWER1 19
-
-static unsigned int lsmini_mpp_modes[] __initdata = {
- MPP0_UNUSED, /* LED_RESERVE1 (unused) */
- MPP1_GPIO, /* HDD_PWR */
- MPP2_GPIO, /* LED_ALARM */
- MPP3_GPIO, /* LED_INFO */
- MPP4_UNUSED,
- MPP5_UNUSED,
- MPP6_UNUSED,
- MPP7_UNUSED,
- MPP8_UNUSED,
- MPP9_GPIO, /* LED_FUNC */
- MPP10_UNUSED,
- MPP11_UNUSED, /* LED_ETH (dummy) */
- MPP12_UNUSED,
- MPP13_UNUSED,
- MPP14_GPIO, /* LED_PWR */
- MPP15_GPIO, /* FUNC */
- MPP16_GPIO, /* USB_PWR */
- MPP17_GPIO, /* AUTO_POWER */
- MPP18_GPIO, /* POWER */
- MPP19_GPIO, /* HDD_PWR1 */
- 0,
-};
-
-static void __init lsmini_init(void)
-{
- /*
- * Setup basic Orion functions. Need to be called early.
- */
- orion5x_init();
-
- orion5x_mpp_conf(lsmini_mpp_modes);
-
- /*
- * Configure peripherals.
- */
- orion5x_ehci0_init();
- orion5x_ehci1_init();
- orion5x_eth_init(&lsmini_eth_data);
- orion5x_i2c_init();
- orion5x_sata_init(&lsmini_sata_data);
- orion5x_uart0_init();
- orion5x_xor_init();
-
- mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
- ORION_MBUS_DEVBUS_BOOT_ATTR,
- LSMINI_NOR_BOOT_BASE,
- LSMINI_NOR_BOOT_SIZE);
- platform_device_register(&lsmini_nor_flash);
-
- platform_device_register(&lsmini_button_device);
-
- platform_device_register(&lsmini_leds);
-
- i2c_register_board_info(0, &lsmini_i2c_rtc, 1);
-
- /* enable USB power */
- gpio_set_value(LSMINI_GPIO_USB_POWER, 1);
-
- /* register power-off method */
- pm_power_off = lsmini_power_off;
-
- pr_info("%s: finished\n", __func__);
-}
-
-#ifdef CONFIG_MACH_LINKSTATION_MINI
-MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini")
- /* Maintainer: Alexey Kopytko <alexey@kopytko.ru> */
- .atag_offset = 0x100,
- .init_machine = lsmini_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
-#endif
projects / karo-tx-linux.git / commitdiff