[PATCH v2 35/38] ARM: orion5x: convert d2net to Device Tree
Sebastian Hesselbarth
sebastian.hesselbarth at gmail.com
Wed Apr 23 04:32:02 PDT 2014
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 at free-electrons.com>
> Cc: Simon Guinot <sguinot at lacie.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth at 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 at free-electrons.com>
> + * Copyright (C) 2009 Simon Guinot <sguinot at 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";
> +};
> +
> +ð {
> + status = "okay";
> +
> + ethernet-port at 0 {
> + phy-handle = <ðphy>;
> + };
> +};
> +
> +&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 at 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 at 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
> -
>
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