[PATCH v2 35/38] ARM: orion5x: convert d2net to Device Tree

[sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth)]

On 04/22/2014 11:26 PM, Thomas Petazzoni wrote:
> This commit converts the LaCie d2 Network platform to the Device Tree.
>
> All devices except LEDs are converted, because the LED code needs a
> non-LED GPIO to be set to a given value for the LEDs to work, and this
> cannot yet be easily represented in DT.
>
> Also, references to the LaCie Big Disk Network platform are lost,
> because this platform apparently has exactly the same hardware support
> as the LaCie d2 Network, so their Device Tree files would be
> identical.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> Cc: Simon Guinot <sguinot@lacie.com>

Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

> ---
>   arch/arm/boot/dts/Makefile                     |   3 +-
>   arch/arm/boot/dts/orion5x-lacie-d2-network.dts | 236 ++++++++++++++++
>   arch/arm/mach-orion5x/Kconfig                  |  13 +-
>   arch/arm/mach-orion5x/Makefile                 |   3 +-
>   arch/arm/mach-orion5x/board-d2net.c            | 109 ++++++++
>   arch/arm/mach-orion5x/d2net-setup.c            | 365 -------------------------
>   6 files changed, 351 insertions(+), 378 deletions(-)
>   create mode 100644 arch/arm/boot/dts/orion5x-lacie-d2-network.dts
>   create mode 100644 arch/arm/mach-orion5x/board-d2net.c
>   delete mode 100644 arch/arm/mach-orion5x/d2net-setup.c
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index f7943a8..59397c2 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -289,7 +289,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
>   	am43x-epos-evm.dtb \
>   	am437x-gp-evm.dtb \
>   	dra7-evm.dtb
> -dtb-$(CONFIG_ARCH_ORION5X) += orion5x-lacie-ethernet-disk-mini-v2.dtb \
> +dtb-$(CONFIG_ARCH_ORION5X) += orion5x-lacie-d2-network.dtb \
> +	orion5x-lacie-ethernet-disk-mini-v2.dtb \
>   	orion5x-rd88f5182-nas.dtb
>   dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
>   dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \
> diff --git a/arch/arm/boot/dts/orion5x-lacie-d2-network.dts b/arch/arm/boot/dts/orion5x-lacie-d2-network.dts
> new file mode 100644
> index 0000000..c701e8d
> --- /dev/null
> +++ b/arch/arm/boot/dts/orion5x-lacie-d2-network.dts
> @@ -0,0 +1,236 @@
> +/*
> + * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> + * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
> + *
> + * 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.
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include "orion5x-mv88f5182.dtsi"
> +
> +/ {
> +	model = "LaCie d2 Network";
> +	compatible = "lacie,d2-network", "marvell,orion5x-88f5182", "marvell,orion5x";
> +
> +	memory {
> +		reg = <0x00000000 0x4000000>; /* 64 MB */
> +	};
> +
> +	chosen {
> +		bootargs = "console=ttyS0,115200n8 earlyprintk";
> +		linux,stdout-path = &uart0;
> +	};
> +
> +	soc {
> +		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
> +			 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
> +			 <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>;
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		pinctrl-0 = <&pmx_buttons>;
> +		pinctrl-names = "default";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		front_button {
> +			label = "Front Push Button";
> +			linux,code = <KEY_POWER>;
> +			gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		power_rocker_sw_on {
> +			label = "Power rocker switch (on|auto)";
> +			linux,input-type = <5>; /* EV_SW */
> +			linux,code = <1>; /* D2NET_SWITCH_POWER_ON */
> +			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		power_rocker_sw_off {
> +			label = "Power rocker switch (auto|off)";
> +			linux,input-type = <5>; /* EV_SW */
> +			linux,code = <2>; /* D2NET_SWITCH_POWER_OFF */
> +			gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +
> +	regulators {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		pinctrl-0 = <&pmx_sata0_power &pmx_sata1_power>;
> +		pinctrl-names = "default";
> +
> +		sata0_power: regulator at 0 {
> +			compatible = "regulator-fixed";
> +			reg = <0>;
> +			regulator-name = "SATA0 Power";
> +			regulator-min-microvolt = <5000000>;
> +			regulator-max-microvolt = <5000000>;
> +			enable-active-high;
> +			regulator-always-on;
> +			regulator-boot-on;
> +			gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		sata1_power: regulator at 1 {
> +			compatible = "regulator-fixed";
> +			reg = <1>;
> +			regulator-name = "SATA1 Power";
> +			regulator-min-microvolt = <5000000>;
> +			regulator-max-microvolt = <5000000>;
> +			enable-active-high;
> +			regulator-always-on;
> +			regulator-boot-on;
> +			gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +};
> +
> +&devbus_bootcs {
> +	status = "okay";
> +
> +	devbus,keep-config;
> +
> +	/*
> +	 * Currently the MTD code does not recognize the MX29LV400CBCT
> +	 * as a bottom-type device. This could cause risks of
> +	 * accidentally erasing critical flash sectors. We thus define
> +	 * a single, write-protected partition covering the whole
> +	 * flash.  TODO: once the flash part TOP/BOTTOM detection
> +	 * issue is sorted out in the MTD code, break this into at
> +	 * least three partitions: 'u-boot code', 'u-boot environment'
> +	 * and 'whatever is left'.
> +	 */
> +	flash at 0 {
> +		compatible = "cfi-flash";
> +		reg = <0 0x80000>;
> +		bank-width = <1>;
> +                #address-cells = <1>;
> +		#size-cells = <1>;
> +
> +		partition at 0 {
> +			label = "Full512Kb";
> +			reg = <0 0x80000>;
> +			read-only;
> +		};
> +	};
> +};
> +
> +&mdio {
> +	status = "okay";
> +
> +	ethphy: ethernet-phy {
> +		reg = <8>;
> +	};
> +};
> +
> +&ehci0 {
> +	status = "okay";
> +};
> +
> +&eth {
> +	status = "okay";
> +
> +	ethernet-port at 0 {
> +		phy-handle = <&ethphy>;
> +	};
> +};
> +
> +&i2c {
> +	status = "okay";
> +	clock-frequency = <100000>;
> +	#address-cells = <1>;
> +
> +	rtc at 32 {
> +		compatible = "ricoh,rs5c372b";
> +		reg = <0x32>;
> +	};
> +
> +	fan at 3e {
> +		compatible = "gmt,g762";
> +		reg = <0x3e>;
> +
> +		/* Not enough HW info */
> +		status = "disabled";
> +	};
> +
> +	eeprom at 50 {
> +		compatible = "atmel,24c08";
> +		reg = <0x50>;
> +	};
> +};
> +
> +&pinctrl {
> +	pinctrl-0 = <&pmx_leds &pmx_board_id &pmx_fan_fail>;
> +	pinctrl-names = "default";
> +
> +	pmx_board_id: pmx-board-id {
> +		marvell,pins = "mpp0", "mpp1", "mpp2";
> +		marvell,function = "gpio";
> +	};
> +
> +	pmx_buttons: pmx-buttons {
> +		marvell,pins = "mpp8", "mpp9", "mpp18";
> +		marvell,function = "gpio";
> +	};
> +
> +	pmx_fan_fail: pmx-fan-fail {
> +		marvell,pins = "mpp5";
> +		marvell,function = "gpio";
> +	};
> +
> +	/*
> +	 * MPP6: Red front LED
> +	 * MPP16: Blue front LED blink control
> +	 */
> +	pmx_leds: pmx-leds {
> +		marvell,pins = "mpp6", "mpp16";
> +		marvell,function = "gpio";
> +	};
> +
> +	pmx_sata0_led_active: pmx-sata0-led-active {
> +		marvell,pins = "mpp14";
> +		marvell,function = "sata0";
> +	};
> +
> +	pmx_sata0_power: pmx-sata0-power {
> +		marvell,pins = "mpp3";
> +		marvell,function = "gpio";
> +	};
> +
> +	pmx_sata1_led_active: pmx-sata1-led-active {
> +		marvell,pins = "mpp15";
> +		marvell,function = "sata1";
> +	};
> +
> +	pmx_sata1_power: pmx-sata1-power {
> +		marvell,pins = "mpp12";
> +		marvell,function = "gpio";
> +	};
> +
> +	/*
> +	 * Non MPP GPIOs:
> +	 *  GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok)
> +	 *  GPIO 23: Blue front LED off
> +	 *  GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled)
> +	 */
> +};
> +
> +&sata {
> +	pinctrl-0 = <&pmx_sata0_led_active
> +		     &pmx_sata1_led_active>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +	nr-ports = <2>;
> +};
> +
> +&uart0 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
> index 11b0c7e..3c4ad83 100644
> --- a/arch/arm/mach-orion5x/Kconfig
> +++ b/arch/arm/mach-orion5x/Kconfig
> @@ -115,20 +115,13 @@ config MACH_MV2120
>   	  Say 'Y' here if you want your kernel to support the
>   	  HP Media Vault mv2120 or mv5100.
>
> -config MACH_D2NET
> -	bool "LaCie d2 Network"
> -	select I2C_BOARDINFO
> +config MACH_D2NET_DT
> +	bool "LaCie d2 Network / Big Disk Network (Flattened Device Tree)"
> +	select ARCH_ORION5X_DT
>   	help
>   	  Say 'Y' here if you want your kernel to support the
>   	  LaCie d2 Network NAS.
>
> -config MACH_BIGDISK
> -	bool "LaCie Big Disk Network"
> -	select I2C_BOARDINFO
> -	help
> -	  Say 'Y' here if you want your kernel to support the
> -	  LaCie Big Disk Network NAS.
> -
>   config MACH_NET2BIG
>   	bool "LaCie 2Big Network"
>   	select I2C_BOARDINFO
> diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
> index f405894..787dcee 100644
> --- a/arch/arm/mach-orion5x/Makefile
> +++ b/arch/arm/mach-orion5x/Makefile
> @@ -12,8 +12,6 @@ obj-$(CONFIG_MACH_TS409)	+= ts409-setup.o tsx09-common.o
>   obj-$(CONFIG_MACH_WRT350N_V2)	+= wrt350n-v2-setup.o
>   obj-$(CONFIG_MACH_TS78XX)	+= ts78xx-setup.o
>   obj-$(CONFIG_MACH_MV2120)	+= mv2120-setup.o
> -obj-$(CONFIG_MACH_D2NET)	+= d2net-setup.o
> -obj-$(CONFIG_MACH_BIGDISK)	+= d2net-setup.o
>   obj-$(CONFIG_MACH_NET2BIG)	+= net2big-setup.o
>   obj-$(CONFIG_MACH_MSS2)		+= mss2-setup.o
>   obj-$(CONFIG_MACH_WNR854T)	+= wnr854t-setup.o
> @@ -23,4 +21,5 @@ 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
>   obj-$(CONFIG_MACH_RD88F5182_DT)	+= board-rd88f5182.o
> diff --git a/arch/arm/mach-orion5x/board-d2net.c b/arch/arm/mach-orion5x/board-d2net.c
> new file mode 100644
> index 0000000..8a72841
> --- /dev/null
> +++ b/arch/arm/mach-orion5x/board-d2net.c
> @@ -0,0 +1,109 @@
> +/*
> + * arch/arm/mach-orion5x/board-d2net.c
> + *
> + * LaCie d2Network and Big Disk Network NAS setup
> + *
> + * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
> + *
> + * 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/pci.h>
> +#include <linux/irq.h>
> +#include <linux/leds.h>
> +#include <linux/gpio.h>
> +#include <asm/mach-types.h>
> +#include <asm/mach/arch.h>
> +#include <asm/mach/pci.h>
> +#include <mach/orion5x.h>
> +#include <plat/orion-gpio.h>
> +#include "common.h"
> +
> +/*****************************************************************************
> + * LaCie d2 Network Info
> + ****************************************************************************/
> +
> +/*****************************************************************************
> + * GPIO LED's
> + ****************************************************************************/
> +
> +/*
> + * The blue front LED is wired to the CPLD and can blink in relation with the
> + * SATA activity.
> + *
> + * The following array detail the different LED registers and the combination
> + * of their possible values:
> + *
> + * led_off   | blink_ctrl | SATA active | LED state
> + *           |            |             |
> + *    1      |     x      |      x      |  off
> + *    0      |     0      |      0      |  off
> + *    0      |     1      |      0      |  blink (rate 300ms)
> + *    0      |     x      |      1      |  on
> + *
> + * Notes: The blue and the red front LED's can't be on at the same time.
> + *        Red LED have priority.
> + */
> +
> +#define D2NET_GPIO_RED_LED		6
> +#define D2NET_GPIO_BLUE_LED_BLINK_CTRL	16
> +#define D2NET_GPIO_BLUE_LED_OFF		23
> +
> +static struct gpio_led d2net_leds[] = {
> +	{
> +		.name = "d2net:blue:sata",
> +		.default_trigger = "default-on",
> +		.gpio = D2NET_GPIO_BLUE_LED_OFF,
> +		.active_low = 1,
> +	},
> +	{
> +		.name = "d2net:red:fail",
> +		.gpio = D2NET_GPIO_RED_LED,
> +	},
> +};
> +
> +static struct gpio_led_platform_data d2net_led_data = {
> +	.num_leds = ARRAY_SIZE(d2net_leds),
> +	.leds = d2net_leds,
> +};
> +
> +static struct platform_device d2net_gpio_leds = {
> +	.name           = "leds-gpio",
> +	.id             = -1,
> +	.dev            = {
> +		.platform_data  = &d2net_led_data,
> +	},
> +};
> +
> +static void __init d2net_gpio_leds_init(void)
> +{
> +	int err;
> +
> +	/* Configure register blink_ctrl to allow SATA activity LED blinking. */
> +	err = gpio_request(D2NET_GPIO_BLUE_LED_BLINK_CTRL, "blue LED blink");
> +	if (err == 0) {
> +		err = gpio_direction_output(D2NET_GPIO_BLUE_LED_BLINK_CTRL, 1);
> +		if (err)
> +			gpio_free(D2NET_GPIO_BLUE_LED_BLINK_CTRL);
> +	}
> +	if (err)
> +		pr_err("d2net: failed to configure blue LED blink GPIO\n");
> +
> +	platform_device_register(&d2net_gpio_leds);
> +}
> +
> +/*****************************************************************************
> + * General Setup
> + ****************************************************************************/
> +
> +void __init d2net_init(void)
> +{
> +	d2net_gpio_leds_init();
> +
> +	pr_notice("d2net: Flash write are not yet supported.\n");
> +}
> diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c
> deleted file mode 100644
> index 8f68b74..0000000
> --- a/arch/arm/mach-orion5x/d2net-setup.c
> +++ /dev/null
> @@ -1,365 +0,0 @@
> -/*
> - * arch/arm/mach-orion5x/d2net-setup.c
> - *
> - * LaCie d2Network and Big Disk Network NAS setup
> - *
> - * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
> - *
> - * 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/pci.h>
> -#include <linux/irq.h>
> -#include <linux/mtd/physmap.h>
> -#include <linux/mv643xx_eth.h>
> -#include <linux/leds.h>
> -#include <linux/gpio_keys.h>
> -#include <linux/input.h>
> -#include <linux/i2c.h>
> -#include <linux/ata_platform.h>
> -#include <linux/gpio.h>
> -#include <asm/mach-types.h>
> -#include <asm/mach/arch.h>
> -#include <asm/mach/pci.h>
> -#include <mach/orion5x.h>
> -#include <plat/orion-gpio.h>
> -#include "common.h"
> -#include "mpp.h"
> -
> -/*****************************************************************************
> - * LaCie d2 Network Info
> - ****************************************************************************/
> -
> -/*
> - * 512KB NOR flash Device bus boot chip select
> - */
> -
> -#define D2NET_NOR_BOOT_BASE		0xfff80000
> -#define D2NET_NOR_BOOT_SIZE		SZ_512K
> -
> -/*****************************************************************************
> - * 512KB NOR Flash on Boot Device
> - ****************************************************************************/
> -
> -/*
> - * TODO: Check write support on flash MX29LV400CBTC-70G
> - */
> -
> -static struct mtd_partition d2net_partitions[] = {
> -	{
> -		.name		= "Full512kb",
> -		.size		= MTDPART_SIZ_FULL,
> -		.offset		= 0,
> -		.mask_flags	= MTD_WRITEABLE,
> -	},
> -};
> -
> -static struct physmap_flash_data d2net_nor_flash_data = {
> -	.width		= 1,
> -	.parts		= d2net_partitions,
> -	.nr_parts	= ARRAY_SIZE(d2net_partitions),
> -};
> -
> -static struct resource d2net_nor_flash_resource = {
> -	.flags			= IORESOURCE_MEM,
> -	.start			= D2NET_NOR_BOOT_BASE,
> -	.end			= D2NET_NOR_BOOT_BASE
> -					+ D2NET_NOR_BOOT_SIZE - 1,
> -};
> -
> -static struct platform_device d2net_nor_flash = {
> -	.name			= "physmap-flash",
> -	.id			= 0,
> -	.dev		= {
> -		.platform_data	= &d2net_nor_flash_data,
> -	},
> -	.num_resources		= 1,
> -	.resource		= &d2net_nor_flash_resource,
> -};
> -
> -/*****************************************************************************
> - * Ethernet
> - ****************************************************************************/
> -
> -static struct mv643xx_eth_platform_data d2net_eth_data = {
> -	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
> -};
> -
> -/*****************************************************************************
> - * I2C devices
> - ****************************************************************************/
> -
> -/*
> - * i2c addr | chip         | description
> - * 0x32     | Ricoh 5C372b | RTC
> - * 0x3e     | GMT G762     | PWM fan controller
> - * 0x50     | HT24LC08     | eeprom (1kB)
> - *
> - * TODO: Add G762 support to the g760a driver.
> - */
> -static struct i2c_board_info __initdata d2net_i2c_devices[] = {
> -	{
> -		I2C_BOARD_INFO("rs5c372b", 0x32),
> -	}, {
> -		I2C_BOARD_INFO("24c08", 0x50),
> -	},
> -};
> -
> -/*****************************************************************************
> - * SATA
> - ****************************************************************************/
> -
> -static struct mv_sata_platform_data d2net_sata_data = {
> -	.n_ports	= 2,
> -};
> -
> -#define D2NET_GPIO_SATA0_POWER	3
> -#define D2NET_GPIO_SATA1_POWER	12
> -
> -static void __init d2net_sata_power_init(void)
> -{
> -	int err;
> -
> -	err = gpio_request(D2NET_GPIO_SATA0_POWER, "SATA0 power");
> -	if (err == 0) {
> -		err = gpio_direction_output(D2NET_GPIO_SATA0_POWER, 1);
> -		if (err)
> -			gpio_free(D2NET_GPIO_SATA0_POWER);
> -	}
> -	if (err)
> -		pr_err("d2net: failed to configure SATA0 power GPIO\n");
> -
> -	err = gpio_request(D2NET_GPIO_SATA1_POWER, "SATA1 power");
> -	if (err == 0) {
> -		err = gpio_direction_output(D2NET_GPIO_SATA1_POWER, 1);
> -		if (err)
> -			gpio_free(D2NET_GPIO_SATA1_POWER);
> -	}
> -	if (err)
> -		pr_err("d2net: failed to configure SATA1 power GPIO\n");
> -}
> -
> -/*****************************************************************************
> - * GPIO LED's
> - ****************************************************************************/
> -
> -/*
> - * The blue front LED is wired to the CPLD and can blink in relation with the
> - * SATA activity.
> - *
> - * The following array detail the different LED registers and the combination
> - * of their possible values:
> - *
> - * led_off   | blink_ctrl | SATA active | LED state
> - *           |            |             |
> - *    1      |     x      |      x      |  off
> - *    0      |     0      |      0      |  off
> - *    0      |     1      |      0      |  blink (rate 300ms)
> - *    0      |     x      |      1      |  on
> - *
> - * Notes: The blue and the red front LED's can't be on at the same time.
> - *        Red LED have priority.
> - */
> -
> -#define D2NET_GPIO_RED_LED		6
> -#define D2NET_GPIO_BLUE_LED_BLINK_CTRL	16
> -#define D2NET_GPIO_BLUE_LED_OFF		23
> -
> -static struct gpio_led d2net_leds[] = {
> -	{
> -		.name = "d2net:blue:sata",
> -		.default_trigger = "default-on",
> -		.gpio = D2NET_GPIO_BLUE_LED_OFF,
> -		.active_low = 1,
> -	},
> -	{
> -		.name = "d2net:red:fail",
> -		.gpio = D2NET_GPIO_RED_LED,
> -	},
> -};
> -
> -static struct gpio_led_platform_data d2net_led_data = {
> -	.num_leds = ARRAY_SIZE(d2net_leds),
> -	.leds = d2net_leds,
> -};
> -
> -static struct platform_device d2net_gpio_leds = {
> -	.name           = "leds-gpio",
> -	.id             = -1,
> -	.dev            = {
> -		.platform_data  = &d2net_led_data,
> -	},
> -};
> -
> -static void __init d2net_gpio_leds_init(void)
> -{
> -	int err;
> -
> -	/* Configure GPIO over MPP max number. */
> -	orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1);
> -
> -	/* Configure register blink_ctrl to allow SATA activity LED blinking. */
> -	err = gpio_request(D2NET_GPIO_BLUE_LED_BLINK_CTRL, "blue LED blink");
> -	if (err == 0) {
> -		err = gpio_direction_output(D2NET_GPIO_BLUE_LED_BLINK_CTRL, 1);
> -		if (err)
> -			gpio_free(D2NET_GPIO_BLUE_LED_BLINK_CTRL);
> -	}
> -	if (err)
> -		pr_err("d2net: failed to configure blue LED blink GPIO\n");
> -
> -	platform_device_register(&d2net_gpio_leds);
> -}
> -
> -/****************************************************************************
> - * GPIO keys
> - ****************************************************************************/
> -
> -#define D2NET_GPIO_PUSH_BUTTON		18
> -#define D2NET_GPIO_POWER_SWITCH_ON	8
> -#define D2NET_GPIO_POWER_SWITCH_OFF	9
> -
> -#define D2NET_SWITCH_POWER_ON		0x1
> -#define D2NET_SWITCH_POWER_OFF		0x2
> -
> -static struct gpio_keys_button d2net_buttons[] = {
> -	{
> -		.type		= EV_SW,
> -		.code		= D2NET_SWITCH_POWER_OFF,
> -		.gpio		= D2NET_GPIO_POWER_SWITCH_OFF,
> -		.desc		= "Power rocker switch (auto|off)",
> -		.active_low	= 0,
> -	},
> -	{
> -		.type		= EV_SW,
> -		.code		= D2NET_SWITCH_POWER_ON,
> -		.gpio		= D2NET_GPIO_POWER_SWITCH_ON,
> -		.desc		= "Power rocker switch (on|auto)",
> -		.active_low	= 0,
> -	},
> -	{
> -		.type		= EV_KEY,
> -		.code		= KEY_POWER,
> -		.gpio		= D2NET_GPIO_PUSH_BUTTON,
> -		.desc		= "Front Push Button",
> -		.active_low	= 0,
> -	},
> -};
> -
> -static struct gpio_keys_platform_data d2net_button_data = {
> -	.buttons	= d2net_buttons,
> -	.nbuttons	= ARRAY_SIZE(d2net_buttons),
> -};
> -
> -static struct platform_device d2net_gpio_buttons = {
> -	.name		= "gpio-keys",
> -	.id		= -1,
> -	.dev		= {
> -		.platform_data	= &d2net_button_data,
> -	},
> -};
> -
> -/*****************************************************************************
> - * General Setup
> - ****************************************************************************/
> -
> -static unsigned int d2net_mpp_modes[] __initdata = {
> -	MPP0_GPIO,	/* Board ID (bit 0) */
> -	MPP1_GPIO,	/* Board ID (bit 1) */
> -	MPP2_GPIO,	/* Board ID (bit 2) */
> -	MPP3_GPIO,	/* SATA 0 power */
> -	MPP4_UNUSED,
> -	MPP5_GPIO,	/* Fan fail detection */
> -	MPP6_GPIO,	/* Red front LED */
> -	MPP7_UNUSED,
> -	MPP8_GPIO,	/* Rear power switch (on|auto) */
> -	MPP9_GPIO,	/* Rear power switch (auto|off) */
> -	MPP10_UNUSED,
> -	MPP11_UNUSED,
> -	MPP12_GPIO,	/* SATA 1 power */
> -	MPP13_UNUSED,
> -	MPP14_SATA_LED,	/* SATA 0 active */
> -	MPP15_SATA_LED,	/* SATA 1 active */
> -	MPP16_GPIO,	/* Blue front LED blink control */
> -	MPP17_UNUSED,
> -	MPP18_GPIO,	/* Front button (0 = Released, 1 = Pushed ) */
> -	MPP19_UNUSED,
> -	0,
> -	/* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */
> -	/* 23: Blue front LED off */
> -	/* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */
> -};
> -
> -#define D2NET_GPIO_INHIBIT_POWER_OFF    24
> -
> -static void __init d2net_init(void)
> -{
> -	/*
> -	 * Setup basic Orion functions. Need to be called early.
> -	 */
> -	orion5x_init();
> -
> -	orion5x_mpp_conf(d2net_mpp_modes);
> -
> -	/*
> -	 * Configure peripherals.
> -	 */
> -	orion5x_ehci0_init();
> -	orion5x_eth_init(&d2net_eth_data);
> -	orion5x_i2c_init();
> -	orion5x_uart0_init();
> -
> -	d2net_sata_power_init();
> -	orion5x_sata_init(&d2net_sata_data);
> -
> -	mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
> -				    ORION_MBUS_DEVBUS_BOOT_ATTR,
> -				    D2NET_NOR_BOOT_BASE,
> -				    D2NET_NOR_BOOT_SIZE);
> -	platform_device_register(&d2net_nor_flash);
> -
> -	platform_device_register(&d2net_gpio_buttons);
> -
> -	d2net_gpio_leds_init();
> -
> -	pr_notice("d2net: Flash write are not yet supported.\n");
> -
> -	i2c_register_board_info(0, d2net_i2c_devices,
> -				ARRAY_SIZE(d2net_i2c_devices));
> -
> -	orion_gpio_set_valid(D2NET_GPIO_INHIBIT_POWER_OFF, 1);
> -}
> -
> -/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */
> -
> -#ifdef CONFIG_MACH_D2NET
> -MACHINE_START(D2NET, "LaCie d2 Network")
> -	.atag_offset	= 0x100,
> -	.init_machine	= d2net_init,
> -	.map_io		= orion5x_map_io,
> -	.init_early	= orion5x_init_early,
> -	.init_irq	= orion5x_init_irq,
> -	.init_time	= orion5x_timer_init,
> -	.fixup		= tag_fixup_mem32,
> -	.restart	= orion5x_restart,
> -MACHINE_END
> -#endif
> -
> -#ifdef CONFIG_MACH_BIGDISK
> -MACHINE_START(BIGDISK, "LaCie Big Disk Network")
> -	.atag_offset	= 0x100,
> -	.init_machine	= d2net_init,
> -	.map_io		= orion5x_map_io,
> -	.init_early	= orion5x_init_early,
> -	.init_irq	= orion5x_init_irq,
> -	.init_time	= orion5x_timer_init,
> -	.fixup		= tag_fixup_mem32,
> -	.restart	= orion5x_restart,
> -MACHINE_END
> -#endif
> -
>