* [PATCH] convert orion5x ls-chl to device tree
@ 2016-10-24 23:04 Ash Hughes
2016-10-25 11:14 ` Andrew Lunn
2016-11-04 12:44 ` Gregory CLEMENT
0 siblings, 2 replies; 5+ messages in thread
From: Ash Hughes @ 2016-10-24 23:04 UTC (permalink / raw)
To: linux-arm-kernel
Hi all,
This patch converts my orion5x ls-chl Linkstation device to device tree.
Signed-off-by: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/orion5x-lschl.dts | 171 ++++++++++++++++++
arch/arm/mach-orion5x/Kconfig | 4 +-
arch/arm/mach-orion5x/Makefile | 1 -
arch/arm/mach-orion5x/ls-chl-setup.c | 331 -----------------------------------
5 files changed, 174 insertions(+), 334 deletions(-)
create mode 100644 arch/arm/boot/dts/orion5x-lschl.dts
delete mode 100644 arch/arm/mach-orion5x/ls-chl-setup.c
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index befcd26..4853049 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -597,6 +597,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
orion5x-lacie-ethernet-disk-mini-v2.dtb \
orion5x-linkstation-lsgl.dtb \
orion5x-linkstation-lswtgl.dtb \
+ orion5x-lschl.dtb \
orion5x-lswsgl.dtb \
orion5x-maxtor-shared-storage-2.dtb \
orion5x-netgear-wnr854t.dtb \
diff --git a/arch/arm/boot/dts/orion5x-lschl.dts b/arch/arm/boot/dts/orion5x-lschl.dts
new file mode 100644
index 0000000..9474092
--- /dev/null
+++ b/arch/arm/boot/dts/orion5x-lschl.dts
@@ -0,0 +1,171 @@
+/*
+ * Device Tree file for Buffalo Linkstation LS-CHLv3
+ *
+ * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk>
+ * Copyright (C) 2015, 2016
+ * Roger Shimizu <rogershimizu@gmail.com>
+ *
+ * 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 "orion5x-linkstation.dtsi"
+#include "mvebu-linkstation-gpio-simple.dtsi"
+#include "mvebu-linkstation-fan.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Buffalo Linkstation Live v3 (LS-CHL)";
+ compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
+
+ memory { /* 128 MB */
+ device_type = "memory";
+ reg = <0x00000000 0x8000000>;
+ };
+
+ gpio_keys {
+ func {
+ label = "Function Button";
+ linux,code = <KEY_OPTION>;
+ gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+ };
+
+ power-on-switch {
+ gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+ };
+
+ power-auto-switch {
+ gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio_leds {
+ pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>;
+ blue-power-led {
+ gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+ };
+
+ red-alarm-led {
+ gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+ };
+
+ amber-info-led {
+ gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+ };
+
+ func {
+ label = "lschl:func:blue:top";
+ gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio_fan {
+ gpios = <&gpio0 14 GPIO_ACTIVE_LOW
+ &gpio0 16 GPIO_ACTIVE_LOW>;
+
+ alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&pinctrl {
+ pmx_led_power: pmx-leds {
+ marvell,pins = "mpp0";
+ marvell,function = "gpio";
+ };
+
+ pmx_power_hdd: pmx-power-hdd {
+ marvell,pins = "mpp1";
+ 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_fan_lock: pmx-fan-lock {
+ marvell,pins = "mpp6";
+ marvell,function = "gpio";
+ };
+
+ pmx_power_switch: pmx-power-switch {
+ marvell,pins = "mpp8", "mpp10", "mpp15";
+ marvell,function = "gpio";
+ };
+
+ pmx_power_usb: pmx-power-usb {
+ marvell,pins = "mpp9";
+ marvell,function = "gpio";
+ };
+
+ pmx_fan_high: pmx-fan-high {
+ marvell,pins = "mpp14";
+ marvell,function = "gpio";
+ };
+
+ pmx_fan_low: pmx-fan-low {
+ marvell,pins = "mpp16";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_func: pmx-leds {
+ marvell,pins = "mpp17";
+ marvell,function = "gpio";
+ };
+
+ pmx_sw_init: pmx-sw-init {
+ marvell,pins = "mpp7";
+ marvell,function = "gpio";
+ };
+};
+
+&hdd_power {
+ gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+};
+
+&usb_power {
+ gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+};
+
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 89bb0fc..793efa9 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -85,8 +85,8 @@ config MACH_LINKSTATION_PRO
v2 devices are supported.
config MACH_LINKSTATION_LSCHL
- bool "Buffalo Linkstation Live v3 (LS-CHL)"
- select I2C_BOARDINFO if I2C
+ bool "Buffalo Linkstation Live v3 (LS-CHL) (Flattened Device Tree)"
+ select ARCH_ORION5X_DT
help
Say 'Y' here if you want your kernel to support the
Buffalo Linkstation Live v3 (LS-CHL) platform.
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 4b2502b..ae91872 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
-obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o
obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o
obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o
diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
deleted file mode 100644
index dfdaa8a..0000000
--- a/arch/arm/mach-orion5x/ls-chl-setup.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * 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
-- 2.7.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH] convert orion5x ls-chl to device tree
2016-10-24 23:04 [PATCH] convert orion5x ls-chl to device tree Ash Hughes
@ 2016-10-25 11:14 ` Andrew Lunn
2016-11-04 12:44 ` Gregory CLEMENT
1 sibling, 0 replies; 5+ messages in thread
From: Andrew Lunn @ 2016-10-25 11:14 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Oct 25, 2016 at 12:04:49AM +0100, Ash Hughes wrote:
> Hi all,
>
> This patch converts my orion5x ls-chl Linkstation device to device tree.
>
> Signed-off-by: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
Hi Ash
Nicely done.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH] convert orion5x ls-chl to device tree
2016-10-24 23:04 [PATCH] convert orion5x ls-chl to device tree Ash Hughes
2016-10-25 11:14 ` Andrew Lunn
@ 2016-11-04 12:44 ` Gregory CLEMENT
2016-11-05 23:02 ` Ash Hughes
1 sibling, 1 reply; 5+ messages in thread
From: Gregory CLEMENT @ 2016-11-04 12:44 UTC (permalink / raw)
To: linux-arm-kernel
Hi Ash,
On mar., oct. 25 2016, Ash Hughes <sehguh.hsa@gmail.com> wrote:
> Hi all,
>
> This patch converts my orion5x ls-chl Linkstation device to device
> tree.
I was about to apply your patch but it does not apply on mvebu/dt or
even on v4.9-rc1.
Could you rebase it?
Thanks,
Gregory
>
> Signed-off-by: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/orion5x-lschl.dts | 171 ++++++++++++++++++
> arch/arm/mach-orion5x/Kconfig | 4 +-
> arch/arm/mach-orion5x/Makefile | 1 -
> arch/arm/mach-orion5x/ls-chl-setup.c | 331 -----------------------------------
> 5 files changed, 174 insertions(+), 334 deletions(-)
> create mode 100644 arch/arm/boot/dts/orion5x-lschl.dts
> delete mode 100644 arch/arm/mach-orion5x/ls-chl-setup.c
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index befcd26..4853049 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -597,6 +597,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
> orion5x-lacie-ethernet-disk-mini-v2.dtb \
> orion5x-linkstation-lsgl.dtb \
> orion5x-linkstation-lswtgl.dtb \
> + orion5x-lschl.dtb \
> orion5x-lswsgl.dtb \
> orion5x-maxtor-shared-storage-2.dtb \
> orion5x-netgear-wnr854t.dtb \
> diff --git a/arch/arm/boot/dts/orion5x-lschl.dts b/arch/arm/boot/dts/orion5x-lschl.dts
> new file mode 100644
> index 0000000..9474092
> --- /dev/null
> +++ b/arch/arm/boot/dts/orion5x-lschl.dts
> @@ -0,0 +1,171 @@
> +/*
> + * Device Tree file for Buffalo Linkstation LS-CHLv3
> + *
> + * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk>
> + * Copyright (C) 2015, 2016
> + * Roger Shimizu <rogershimizu@gmail.com>
> + *
> + * 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 "orion5x-linkstation.dtsi"
> +#include "mvebu-linkstation-gpio-simple.dtsi"
> +#include "mvebu-linkstation-fan.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + model = "Buffalo Linkstation Live v3 (LS-CHL)";
> + compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
> +
> + memory { /* 128 MB */
> + device_type = "memory";
> + reg = <0x00000000 0x8000000>;
> + };
> +
> + gpio_keys {
> + func {
> + label = "Function Button";
> + linux,code = <KEY_OPTION>;
> + gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
> + };
> +
> + power-on-switch {
> + gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
> + };
> +
> + power-auto-switch {
> + gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + gpio_leds {
> + pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>;
> + blue-power-led {
> + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
> + };
> +
> + red-alarm-led {
> + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
> + };
> +
> + amber-info-led {
> + gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
> + };
> +
> + func {
> + label = "lschl:func:blue:top";
> + gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + gpio_fan {
> + gpios = <&gpio0 14 GPIO_ACTIVE_LOW
> + &gpio0 16 GPIO_ACTIVE_LOW>;
> +
> + alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&pinctrl {
> + pmx_led_power: pmx-leds {
> + marvell,pins = "mpp0";
> + marvell,function = "gpio";
> + };
> +
> + pmx_power_hdd: pmx-power-hdd {
> + marvell,pins = "mpp1";
> + 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_fan_lock: pmx-fan-lock {
> + marvell,pins = "mpp6";
> + marvell,function = "gpio";
> + };
> +
> + pmx_power_switch: pmx-power-switch {
> + marvell,pins = "mpp8", "mpp10", "mpp15";
> + marvell,function = "gpio";
> + };
> +
> + pmx_power_usb: pmx-power-usb {
> + marvell,pins = "mpp9";
> + marvell,function = "gpio";
> + };
> +
> + pmx_fan_high: pmx-fan-high {
> + marvell,pins = "mpp14";
> + marvell,function = "gpio";
> + };
> +
> + pmx_fan_low: pmx-fan-low {
> + marvell,pins = "mpp16";
> + marvell,function = "gpio";
> + };
> +
> + pmx_led_func: pmx-leds {
> + marvell,pins = "mpp17";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sw_init: pmx-sw-init {
> + marvell,pins = "mpp7";
> + marvell,function = "gpio";
> + };
> +};
> +
> +&hdd_power {
> + gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
> +};
> +
> +&usb_power {
> + gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
> +};
> +
> diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
> index 89bb0fc..793efa9 100644
> --- a/arch/arm/mach-orion5x/Kconfig
> +++ b/arch/arm/mach-orion5x/Kconfig
> @@ -85,8 +85,8 @@ config MACH_LINKSTATION_PRO
> v2 devices are supported.
>
> config MACH_LINKSTATION_LSCHL
> - bool "Buffalo Linkstation Live v3 (LS-CHL)"
> - select I2C_BOARDINFO if I2C
> + bool "Buffalo Linkstation Live v3 (LS-CHL) (Flattened Device Tree)"
> + select ARCH_ORION5X_DT
> help
> Say 'Y' here if you want your kernel to support the
> Buffalo Linkstation Live v3 (LS-CHL) platform.
> diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
> index 4b2502b..ae91872 100644
> --- a/arch/arm/mach-orion5x/Makefile
> +++ b/arch/arm/mach-orion5x/Makefile
> @@ -18,7 +18,6 @@ obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
> obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
> obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
> obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
> -obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o
>
> obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o
> obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o
> diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
> deleted file mode 100644
> index dfdaa8a..0000000
> --- a/arch/arm/mach-orion5x/ls-chl-setup.c
> +++ /dev/null
> @@ -1,331 +0,0 @@
> -/*
> - * 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
> -- 2.7.4
>
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH] convert orion5x ls-chl to device tree
2016-11-04 12:44 ` Gregory CLEMENT
@ 2016-11-05 23:02 ` Ash Hughes
2016-11-07 16:29 ` Gregory CLEMENT
0 siblings, 1 reply; 5+ messages in thread
From: Ash Hughes @ 2016-11-05 23:02 UTC (permalink / raw)
To: linux-arm-kernel
Sorry about that, formatting error with tabs being converted to spaces in email. This should now apply.
Ash
---
>From 398d2c6e5c834e6887a5e6b5e898455977d0c00b Mon Sep 17 00:00:00 2001
From: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
Date: Sun, 9 Oct 2016 17:04:12 +0100
Subject: [PATCH] convert ls-chl to FDT
Signed-off-by: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/orion5x-lschl.dts | 171 ++++++++++++++++++
arch/arm/mach-orion5x/Kconfig | 4 +-
arch/arm/mach-orion5x/Makefile | 1 -
arch/arm/mach-orion5x/ls-chl-setup.c | 331 -----------------------------------
5 files changed, 174 insertions(+), 334 deletions(-)
create mode 100644 arch/arm/boot/dts/orion5x-lschl.dts
delete mode 100644 arch/arm/mach-orion5x/ls-chl-setup.c
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index befcd26..4853049 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -597,6 +597,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
orion5x-lacie-ethernet-disk-mini-v2.dtb \
orion5x-linkstation-lsgl.dtb \
orion5x-linkstation-lswtgl.dtb \
+ orion5x-lschl.dtb \
orion5x-lswsgl.dtb \
orion5x-maxtor-shared-storage-2.dtb \
orion5x-netgear-wnr854t.dtb \
diff --git a/arch/arm/boot/dts/orion5x-lschl.dts b/arch/arm/boot/dts/orion5x-lschl.dts
new file mode 100644
index 0000000..9474092
--- /dev/null
+++ b/arch/arm/boot/dts/orion5x-lschl.dts
@@ -0,0 +1,171 @@
+/*
+ * Device Tree file for Buffalo Linkstation LS-CHLv3
+ *
+ * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk>
+ * Copyright (C) 2015, 2016
+ * Roger Shimizu <rogershimizu@gmail.com>
+ *
+ * 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 "orion5x-linkstation.dtsi"
+#include "mvebu-linkstation-gpio-simple.dtsi"
+#include "mvebu-linkstation-fan.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Buffalo Linkstation Live v3 (LS-CHL)";
+ compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
+
+ memory { /* 128 MB */
+ device_type = "memory";
+ reg = <0x00000000 0x8000000>;
+ };
+
+ gpio_keys {
+ func {
+ label = "Function Button";
+ linux,code = <KEY_OPTION>;
+ gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+ };
+
+ power-on-switch {
+ gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+ };
+
+ power-auto-switch {
+ gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio_leds {
+ pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>;
+ blue-power-led {
+ gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+ };
+
+ red-alarm-led {
+ gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+ };
+
+ amber-info-led {
+ gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+ };
+
+ func {
+ label = "lschl:func:blue:top";
+ gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio_fan {
+ gpios = <&gpio0 14 GPIO_ACTIVE_LOW
+ &gpio0 16 GPIO_ACTIVE_LOW>;
+
+ alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&pinctrl {
+ pmx_led_power: pmx-leds {
+ marvell,pins = "mpp0";
+ marvell,function = "gpio";
+ };
+
+ pmx_power_hdd: pmx-power-hdd {
+ marvell,pins = "mpp1";
+ 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_fan_lock: pmx-fan-lock {
+ marvell,pins = "mpp6";
+ marvell,function = "gpio";
+ };
+
+ pmx_power_switch: pmx-power-switch {
+ marvell,pins = "mpp8", "mpp10", "mpp15";
+ marvell,function = "gpio";
+ };
+
+ pmx_power_usb: pmx-power-usb {
+ marvell,pins = "mpp9";
+ marvell,function = "gpio";
+ };
+
+ pmx_fan_high: pmx-fan-high {
+ marvell,pins = "mpp14";
+ marvell,function = "gpio";
+ };
+
+ pmx_fan_low: pmx-fan-low {
+ marvell,pins = "mpp16";
+ marvell,function = "gpio";
+ };
+
+ pmx_led_func: pmx-leds {
+ marvell,pins = "mpp17";
+ marvell,function = "gpio";
+ };
+
+ pmx_sw_init: pmx-sw-init {
+ marvell,pins = "mpp7";
+ marvell,function = "gpio";
+ };
+};
+
+&hdd_power {
+ gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+};
+
+&usb_power {
+ gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+};
+
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 89bb0fc..793efa9 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -85,8 +85,8 @@ config MACH_LINKSTATION_PRO
v2 devices are supported.
config MACH_LINKSTATION_LSCHL
- bool "Buffalo Linkstation Live v3 (LS-CHL)"
- select I2C_BOARDINFO if I2C
+ bool "Buffalo Linkstation Live v3 (LS-CHL) (Flattened Device Tree)"
+ select ARCH_ORION5X_DT
help
Say 'Y' here if you want your kernel to support the
Buffalo Linkstation Live v3 (LS-CHL) platform.
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 4b2502b..ae91872 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
-obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o
obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o
obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o
diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
deleted file mode 100644
index dfdaa8a..0000000
--- a/arch/arm/mach-orion5x/ls-chl-setup.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * 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
--
2.7.4
On 04/11/16 12:44, Gregory CLEMENT wrote:
> Hi Ash,
>
> On mar., oct. 25 2016, Ash Hughes <sehguh.hsa@gmail.com> wrote:
>
>> Hi all,
>>
>> This patch converts my orion5x ls-chl Linkstation device to device
>> tree.
> I was about to apply your patch but it does not apply on mvebu/dt or
> even on v4.9-rc1.
>
> Could you rebase it?
>
> Thanks,
>
> Gregory
>
>> Signed-off-by: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
>> ---
>> arch/arm/boot/dts/Makefile | 1 +
>> arch/arm/boot/dts/orion5x-lschl.dts | 171 ++++++++++++++++++
>> arch/arm/mach-orion5x/Kconfig | 4 +-
>> arch/arm/mach-orion5x/Makefile | 1 -
>> arch/arm/mach-orion5x/ls-chl-setup.c | 331 -----------------------------------
>> 5 files changed, 174 insertions(+), 334 deletions(-)
>> create mode 100644 arch/arm/boot/dts/orion5x-lschl.dts
>> delete mode 100644 arch/arm/mach-orion5x/ls-chl-setup.c
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index befcd26..4853049 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -597,6 +597,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
>> orion5x-lacie-ethernet-disk-mini-v2.dtb \
>> orion5x-linkstation-lsgl.dtb \
>> orion5x-linkstation-lswtgl.dtb \
>> + orion5x-lschl.dtb \
>> orion5x-lswsgl.dtb \
>> orion5x-maxtor-shared-storage-2.dtb \
>> orion5x-netgear-wnr854t.dtb \
>> diff --git a/arch/arm/boot/dts/orion5x-lschl.dts b/arch/arm/boot/dts/orion5x-lschl.dts
>> new file mode 100644
>> index 0000000..9474092
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/orion5x-lschl.dts
>> @@ -0,0 +1,171 @@
>> +/*
>> + * Device Tree file for Buffalo Linkstation LS-CHLv3
>> + *
>> + * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk>
>> + * Copyright (C) 2015, 2016
>> + * Roger Shimizu <rogershimizu@gmail.com>
>> + *
>> + * 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 "orion5x-linkstation.dtsi"
>> +#include "mvebu-linkstation-gpio-simple.dtsi"
>> +#include "mvebu-linkstation-fan.dtsi"
>> +#include <dt-bindings/gpio/gpio.h>
>> +
>> +/ {
>> + model = "Buffalo Linkstation Live v3 (LS-CHL)";
>> + compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
>> +
>> + memory { /* 128 MB */
>> + device_type = "memory";
>> + reg = <0x00000000 0x8000000>;
>> + };
>> +
>> + gpio_keys {
>> + func {
>> + label = "Function Button";
>> + linux,code = <KEY_OPTION>;
>> + gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
>> + };
>> +
>> + power-on-switch {
>> + gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
>> + };
>> +
>> + power-auto-switch {
>> + gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
>> + };
>> + };
>> +
>> + gpio_leds {
>> + pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>;
>> + blue-power-led {
>> + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
>> + };
>> +
>> + red-alarm-led {
>> + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
>> + };
>> +
>> + amber-info-led {
>> + gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
>> + };
>> +
>> + func {
>> + label = "lschl:func:blue:top";
>> + gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
>> + };
>> + };
>> +
>> + gpio_fan {
>> + gpios = <&gpio0 14 GPIO_ACTIVE_LOW
>> + &gpio0 16 GPIO_ACTIVE_LOW>;
>> +
>> + alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
>> + };
>> +};
>> +
>> +&pinctrl {
>> + pmx_led_power: pmx-leds {
>> + marvell,pins = "mpp0";
>> + marvell,function = "gpio";
>> + };
>> +
>> + pmx_power_hdd: pmx-power-hdd {
>> + marvell,pins = "mpp1";
>> + 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_fan_lock: pmx-fan-lock {
>> + marvell,pins = "mpp6";
>> + marvell,function = "gpio";
>> + };
>> +
>> + pmx_power_switch: pmx-power-switch {
>> + marvell,pins = "mpp8", "mpp10", "mpp15";
>> + marvell,function = "gpio";
>> + };
>> +
>> + pmx_power_usb: pmx-power-usb {
>> + marvell,pins = "mpp9";
>> + marvell,function = "gpio";
>> + };
>> +
>> + pmx_fan_high: pmx-fan-high {
>> + marvell,pins = "mpp14";
>> + marvell,function = "gpio";
>> + };
>> +
>> + pmx_fan_low: pmx-fan-low {
>> + marvell,pins = "mpp16";
>> + marvell,function = "gpio";
>> + };
>> +
>> + pmx_led_func: pmx-leds {
>> + marvell,pins = "mpp17";
>> + marvell,function = "gpio";
>> + };
>> +
>> + pmx_sw_init: pmx-sw-init {
>> + marvell,pins = "mpp7";
>> + marvell,function = "gpio";
>> + };
>> +};
>> +
>> +&hdd_power {
>> + gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
>> +};
>> +
>> +&usb_power {
>> + gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
>> +};
>> +
>> diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
>> index 89bb0fc..793efa9 100644
>> --- a/arch/arm/mach-orion5x/Kconfig
>> +++ b/arch/arm/mach-orion5x/Kconfig
>> @@ -85,8 +85,8 @@ config MACH_LINKSTATION_PRO
>> v2 devices are supported.
>>
>> config MACH_LINKSTATION_LSCHL
>> - bool "Buffalo Linkstation Live v3 (LS-CHL)"
>> - select I2C_BOARDINFO if I2C
>> + bool "Buffalo Linkstation Live v3 (LS-CHL) (Flattened Device Tree)"
>> + select ARCH_ORION5X_DT
>> help
>> Say 'Y' here if you want your kernel to support the
>> Buffalo Linkstation Live v3 (LS-CHL) platform.
>> diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
>> index 4b2502b..ae91872 100644
>> --- a/arch/arm/mach-orion5x/Makefile
>> +++ b/arch/arm/mach-orion5x/Makefile
>> @@ -18,7 +18,6 @@ obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
>> obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
>> obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
>> obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
>> -obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o
>>
>> obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o
>> obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o
>> diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
>> deleted file mode 100644
>> index dfdaa8a..0000000
>> --- a/arch/arm/mach-orion5x/ls-chl-setup.c
>> +++ /dev/null
>> @@ -1,331 +0,0 @@
>> -/*
>> - * 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
>> -- 2.7.4
>>
>>
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH] convert orion5x ls-chl to device tree
2016-11-05 23:02 ` Ash Hughes
@ 2016-11-07 16:29 ` Gregory CLEMENT
0 siblings, 0 replies; 5+ messages in thread
From: Gregory CLEMENT @ 2016-11-07 16:29 UTC (permalink / raw)
To: linux-arm-kernel
Hi Ash,
On dim., nov. 06 2016, Ash Hughes <sehguh.hsa@gmail.com> wrote:
> Sorry about that, formatting error with tabs being converted to spaces
> in email. This should now apply.
I applied it to mvebu/dt.
Next time could you send it in a separate email?
Also, for device tree the topic should start by "ARM: dts: orion5x:".
And last point in your second version you forgot the commit log, I took
care of it too by using the one from your first version.
Thanks,
Gregory
>
> Ash
> ---
> From 398d2c6e5c834e6887a5e6b5e898455977d0c00b Mon Sep 17 00:00:00 2001
> From: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
> Date: Sun, 9 Oct 2016 17:04:12 +0100
> Subject: [PATCH] convert ls-chl to FDT
>
> Signed-off-by: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/orion5x-lschl.dts | 171 ++++++++++++++++++
> arch/arm/mach-orion5x/Kconfig | 4 +-
> arch/arm/mach-orion5x/Makefile | 1 -
> arch/arm/mach-orion5x/ls-chl-setup.c | 331 -----------------------------------
> 5 files changed, 174 insertions(+), 334 deletions(-)
> create mode 100644 arch/arm/boot/dts/orion5x-lschl.dts
> delete mode 100644 arch/arm/mach-orion5x/ls-chl-setup.c
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index befcd26..4853049 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -597,6 +597,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
> orion5x-lacie-ethernet-disk-mini-v2.dtb \
> orion5x-linkstation-lsgl.dtb \
> orion5x-linkstation-lswtgl.dtb \
> + orion5x-lschl.dtb \
> orion5x-lswsgl.dtb \
> orion5x-maxtor-shared-storage-2.dtb \
> orion5x-netgear-wnr854t.dtb \
> diff --git a/arch/arm/boot/dts/orion5x-lschl.dts b/arch/arm/boot/dts/orion5x-lschl.dts
> new file mode 100644
> index 0000000..9474092
> --- /dev/null
> +++ b/arch/arm/boot/dts/orion5x-lschl.dts
> @@ -0,0 +1,171 @@
> +/*
> + * Device Tree file for Buffalo Linkstation LS-CHLv3
> + *
> + * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk>
> + * Copyright (C) 2015, 2016
> + * Roger Shimizu <rogershimizu@gmail.com>
> + *
> + * 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 "orion5x-linkstation.dtsi"
> +#include "mvebu-linkstation-gpio-simple.dtsi"
> +#include "mvebu-linkstation-fan.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + model = "Buffalo Linkstation Live v3 (LS-CHL)";
> + compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
> +
> + memory { /* 128 MB */
> + device_type = "memory";
> + reg = <0x00000000 0x8000000>;
> + };
> +
> + gpio_keys {
> + func {
> + label = "Function Button";
> + linux,code = <KEY_OPTION>;
> + gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
> + };
> +
> + power-on-switch {
> + gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
> + };
> +
> + power-auto-switch {
> + gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + gpio_leds {
> + pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>;
> + blue-power-led {
> + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
> + };
> +
> + red-alarm-led {
> + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
> + };
> +
> + amber-info-led {
> + gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
> + };
> +
> + func {
> + label = "lschl:func:blue:top";
> + gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + gpio_fan {
> + gpios = <&gpio0 14 GPIO_ACTIVE_LOW
> + &gpio0 16 GPIO_ACTIVE_LOW>;
> +
> + alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&pinctrl {
> + pmx_led_power: pmx-leds {
> + marvell,pins = "mpp0";
> + marvell,function = "gpio";
> + };
> +
> + pmx_power_hdd: pmx-power-hdd {
> + marvell,pins = "mpp1";
> + 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_fan_lock: pmx-fan-lock {
> + marvell,pins = "mpp6";
> + marvell,function = "gpio";
> + };
> +
> + pmx_power_switch: pmx-power-switch {
> + marvell,pins = "mpp8", "mpp10", "mpp15";
> + marvell,function = "gpio";
> + };
> +
> + pmx_power_usb: pmx-power-usb {
> + marvell,pins = "mpp9";
> + marvell,function = "gpio";
> + };
> +
> + pmx_fan_high: pmx-fan-high {
> + marvell,pins = "mpp14";
> + marvell,function = "gpio";
> + };
> +
> + pmx_fan_low: pmx-fan-low {
> + marvell,pins = "mpp16";
> + marvell,function = "gpio";
> + };
> +
> + pmx_led_func: pmx-leds {
> + marvell,pins = "mpp17";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sw_init: pmx-sw-init {
> + marvell,pins = "mpp7";
> + marvell,function = "gpio";
> + };
> +};
> +
> +&hdd_power {
> + gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
> +};
> +
> +&usb_power {
> + gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
> +};
> +
> diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
> index 89bb0fc..793efa9 100644
> --- a/arch/arm/mach-orion5x/Kconfig
> +++ b/arch/arm/mach-orion5x/Kconfig
> @@ -85,8 +85,8 @@ config MACH_LINKSTATION_PRO
> v2 devices are supported.
>
> config MACH_LINKSTATION_LSCHL
> - bool "Buffalo Linkstation Live v3 (LS-CHL)"
> - select I2C_BOARDINFO if I2C
> + bool "Buffalo Linkstation Live v3 (LS-CHL) (Flattened Device Tree)"
> + select ARCH_ORION5X_DT
> help
> Say 'Y' here if you want your kernel to support the
> Buffalo Linkstation Live v3 (LS-CHL) platform.
> diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
> index 4b2502b..ae91872 100644
> --- a/arch/arm/mach-orion5x/Makefile
> +++ b/arch/arm/mach-orion5x/Makefile
> @@ -18,7 +18,6 @@ obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
> obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
> obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
> obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
> -obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o
>
> obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o
> obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o
> diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
> deleted file mode 100644
> index dfdaa8a..0000000
> --- a/arch/arm/mach-orion5x/ls-chl-setup.c
> +++ /dev/null
> @@ -1,331 +0,0 @@
> -/*
> - * 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
> --
> 2.7.4
>
>
> On 04/11/16 12:44, Gregory CLEMENT wrote:
>> Hi Ash,
>>
>> On mar., oct. 25 2016, Ash Hughes <sehguh.hsa@gmail.com> wrote:
>>
>>> Hi all,
>>>
>>> This patch converts my orion5x ls-chl Linkstation device to device
>>> tree.
>> I was about to apply your patch but it does not apply on mvebu/dt or
>> even on v4.9-rc1.
>>
>> Could you rebase it?
>>
>> Thanks,
>>
>> Gregory
>>
>>> Signed-off-by: Ashley Hughes <ashley.hughes@blueyonder.co.uk>
>>> ---
>>> arch/arm/boot/dts/Makefile | 1 +
>>> arch/arm/boot/dts/orion5x-lschl.dts | 171 ++++++++++++++++++
>>> arch/arm/mach-orion5x/Kconfig | 4 +-
>>> arch/arm/mach-orion5x/Makefile | 1 -
>>> arch/arm/mach-orion5x/ls-chl-setup.c | 331 -----------------------------------
>>> 5 files changed, 174 insertions(+), 334 deletions(-)
>>> create mode 100644 arch/arm/boot/dts/orion5x-lschl.dts
>>> delete mode 100644 arch/arm/mach-orion5x/ls-chl-setup.c
>>>
>>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>>> index befcd26..4853049 100644
>>> --- a/arch/arm/boot/dts/Makefile
>>> +++ b/arch/arm/boot/dts/Makefile
>>> @@ -597,6 +597,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
>>> orion5x-lacie-ethernet-disk-mini-v2.dtb \
>>> orion5x-linkstation-lsgl.dtb \
>>> orion5x-linkstation-lswtgl.dtb \
>>> + orion5x-lschl.dtb \
>>> orion5x-lswsgl.dtb \
>>> orion5x-maxtor-shared-storage-2.dtb \
>>> orion5x-netgear-wnr854t.dtb \
>>> diff --git a/arch/arm/boot/dts/orion5x-lschl.dts b/arch/arm/boot/dts/orion5x-lschl.dts
>>> new file mode 100644
>>> index 0000000..9474092
>>> --- /dev/null
>>> +++ b/arch/arm/boot/dts/orion5x-lschl.dts
>>> @@ -0,0 +1,171 @@
>>> +/*
>>> + * Device Tree file for Buffalo Linkstation LS-CHLv3
>>> + *
>>> + * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk>
>>> + * Copyright (C) 2015, 2016
>>> + * Roger Shimizu <rogershimizu@gmail.com>
>>> + *
>>> + * 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 "orion5x-linkstation.dtsi"
>>> +#include "mvebu-linkstation-gpio-simple.dtsi"
>>> +#include "mvebu-linkstation-fan.dtsi"
>>> +#include <dt-bindings/gpio/gpio.h>
>>> +
>>> +/ {
>>> + model = "Buffalo Linkstation Live v3 (LS-CHL)";
>>> + compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
>>> +
>>> + memory { /* 128 MB */
>>> + device_type = "memory";
>>> + reg = <0x00000000 0x8000000>;
>>> + };
>>> +
>>> + gpio_keys {
>>> + func {
>>> + label = "Function Button";
>>> + linux,code = <KEY_OPTION>;
>>> + gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
>>> + };
>>> +
>>> + power-on-switch {
>>> + gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
>>> + };
>>> +
>>> + power-auto-switch {
>>> + gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
>>> + };
>>> + };
>>> +
>>> + gpio_leds {
>>> + pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>;
>>> + blue-power-led {
>>> + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
>>> + };
>>> +
>>> + red-alarm-led {
>>> + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
>>> + };
>>> +
>>> + amber-info-led {
>>> + gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
>>> + };
>>> +
>>> + func {
>>> + label = "lschl:func:blue:top";
>>> + gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
>>> + };
>>> + };
>>> +
>>> + gpio_fan {
>>> + gpios = <&gpio0 14 GPIO_ACTIVE_LOW
>>> + &gpio0 16 GPIO_ACTIVE_LOW>;
>>> +
>>> + alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
>>> + };
>>> +};
>>> +
>>> +&pinctrl {
>>> + pmx_led_power: pmx-leds {
>>> + marvell,pins = "mpp0";
>>> + marvell,function = "gpio";
>>> + };
>>> +
>>> + pmx_power_hdd: pmx-power-hdd {
>>> + marvell,pins = "mpp1";
>>> + 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_fan_lock: pmx-fan-lock {
>>> + marvell,pins = "mpp6";
>>> + marvell,function = "gpio";
>>> + };
>>> +
>>> + pmx_power_switch: pmx-power-switch {
>>> + marvell,pins = "mpp8", "mpp10", "mpp15";
>>> + marvell,function = "gpio";
>>> + };
>>> +
>>> + pmx_power_usb: pmx-power-usb {
>>> + marvell,pins = "mpp9";
>>> + marvell,function = "gpio";
>>> + };
>>> +
>>> + pmx_fan_high: pmx-fan-high {
>>> + marvell,pins = "mpp14";
>>> + marvell,function = "gpio";
>>> + };
>>> +
>>> + pmx_fan_low: pmx-fan-low {
>>> + marvell,pins = "mpp16";
>>> + marvell,function = "gpio";
>>> + };
>>> +
>>> + pmx_led_func: pmx-leds {
>>> + marvell,pins = "mpp17";
>>> + marvell,function = "gpio";
>>> + };
>>> +
>>> + pmx_sw_init: pmx-sw-init {
>>> + marvell,pins = "mpp7";
>>> + marvell,function = "gpio";
>>> + };
>>> +};
>>> +
>>> +&hdd_power {
>>> + gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
>>> +};
>>> +
>>> +&usb_power {
>>> + gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
>>> +};
>>> +
>>> diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
>>> index 89bb0fc..793efa9 100644
>>> --- a/arch/arm/mach-orion5x/Kconfig
>>> +++ b/arch/arm/mach-orion5x/Kconfig
>>> @@ -85,8 +85,8 @@ config MACH_LINKSTATION_PRO
>>> v2 devices are supported.
>>>
>>> config MACH_LINKSTATION_LSCHL
>>> - bool "Buffalo Linkstation Live v3 (LS-CHL)"
>>> - select I2C_BOARDINFO if I2C
>>> + bool "Buffalo Linkstation Live v3 (LS-CHL) (Flattened Device Tree)"
>>> + select ARCH_ORION5X_DT
>>> help
>>> Say 'Y' here if you want your kernel to support the
>>> Buffalo Linkstation Live v3 (LS-CHL) platform.
>>> diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
>>> index 4b2502b..ae91872 100644
>>> --- a/arch/arm/mach-orion5x/Makefile
>>> +++ b/arch/arm/mach-orion5x/Makefile
>>> @@ -18,7 +18,6 @@ obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
>>> obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
>>> obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
>>> obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
>>> -obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o
>>>
>>> obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o
>>> obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o
>>> diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
>>> deleted file mode 100644
>>> index dfdaa8a..0000000
>>> --- a/arch/arm/mach-orion5x/ls-chl-setup.c
>>> +++ /dev/null
>>> @@ -1,331 +0,0 @@
>>> -/*
>>> - * 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
>>> -- 2.7.4
>>>
>>>
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-10-24 23:04 [PATCH] convert orion5x ls-chl to device tree Ash Hughes
2016-10-25 11:14 ` Andrew Lunn
2016-11-04 12:44 ` Gregory CLEMENT
2016-11-05 23:02 ` Ash Hughes
2016-11-07 16:29 ` Gregory CLEMENT
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