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b3253241fd
linux/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
Tim Harvey b3253241fd ARM: dts: imx: add LVDS backlight for Ventana 
The GW54xx/GW53xx/GW52xx all support LVDS with a PWM controlled backlight.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
2014-05-16 23:02:06 +08:00

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/*
* Copyright 2013 Gateworks Corporation
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/ {
/* these are used by bootloader for disabling nodes */
aliases {
can0 = &can1;
ethernet0 = &fec;
ethernet1 = &eth1;
led0 = &led0;
led1 = &led1;
led2 = &led2;
nand = &gpmi;
sky2 = &eth1;
ssi0 = &ssi1;
usb0 = &usbh1;
usb1 = &usbotg;
usdhc2 = &usdhc3;
};
chosen {
bootargs = "console=ttymxc1,115200";
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm4 0 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <7>;
};
leds {
compatible = "gpio-leds";
led0: user1 {
label = "user1";
gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */
default-state = "on";
linux,default-trigger = "heartbeat";
};
led1: user2 {
label = "user2";
gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */
default-state = "off";
};
led2: user3 {
label = "user3";
gpios = <&gpio4 15 1>; /* 111 -> MX6_LOCLED# */
default-state = "off";
};
};
memory {
reg = <0x10000000 0x40000000>;
};
pps {
compatible = "pps-gpio";
gpios = <&gpio1 26 0>;
status = "okay";
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_1p0v: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "1P0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
/* remove when pmic 1p8 regulator available */
reg_1p8v: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "1P8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
reg_3p3v: regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_usb_h1_vbus: regulator@3 {
compatible = "regulator-fixed";
reg = <3>;
regulator-name = "usb_h1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
reg_usb_otg_vbus: regulator@4 {
compatible = "regulator-fixed";
reg = <4>;
regulator-name = "usb_otg_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 22 0>;
enable-active-high;
};
};
sound {
compatible = "fsl,imx6q-sabrelite-sgtl5000",
"fsl,imx-audio-sgtl5000";
model = "imx6q-sabrelite-sgtl5000";
ssi-controller = <&ssi1>;
audio-codec = <&codec>;
audio-routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
mux-int-port = <1>;
mux-ext-port = <4>;
};
};
&audmux {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux>;
status = "okay";
};
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
status = "okay";
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
phy-reset-gpios = <&gpio1 30 0>;
status = "okay";
};
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
status = "okay";
};
&hdmi {
ddc-i2c-bus = <&i2c3>;
status = "okay";
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
eeprom1: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
pagesize = <16>;
};
eeprom2: eeprom@51 {
compatible = "atmel,24c02";
reg = <0x51>;
pagesize = <16>;
};
eeprom3: eeprom@52 {
compatible = "atmel,24c02";
reg = <0x52>;
pagesize = <16>;
};
eeprom4: eeprom@53 {
compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
};
gpio: pca9555@23 {
compatible = "nxp,pca9555";
reg = <0x23>;
gpio-controller;
#gpio-cells = <2>;
};
hwmon: gsc@29 {
compatible = "gw,gsp";
reg = <0x29>;
};
rtc: ds1672@68 {
compatible = "dallas,ds1672";
reg = <0x68>;
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
pciclkgen: si53156@6b {
compatible = "sil,si53156";
reg = <0x6b>;
};
pciswitch: pex8606@3f {
compatible = "plx,pex8606";
reg = <0x3f>;
};
pmic: ltc3676@3c {
compatible = "ltc,ltc3676";
reg = <0x3c>;
regulators {
/* VDD_SOC */
sw1_reg: ltc3676__sw1 {
regulator-min-microvolt = <1175000>;
regulator-max-microvolt = <1175000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_1P8 */
sw2_reg: ltc3676__sw2 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_ARM */
sw3_reg: ltc3676__sw3 {
regulator-min-microvolt = <1175000>;
regulator-max-microvolt = <1175000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_DDR */
sw4_reg: ltc3676__sw4 {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_2P5 */
ldo2_reg: ltc3676__ldo2 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_1P8 */
ldo3_reg: ltc3676__ldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* VDD_HIGH */
ldo4_reg: ltc3676__ldo4 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
};
};
};
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
accelerometer: fxos8700@1e {
compatible = "fsl,fxos8700";
reg = <0x1e>;
};
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks 201>;
VDDA-supply = <&reg_1p8v>;
VDDIO-supply = <&reg_3p3v>;
};
hdmiin: adv7611@4c {
compatible = "adi,adv7611";
reg = <0x4c>;
};
touchscreen: egalax_ts@04 {
compatible = "eeti,egalax_ts";
reg = <0x04>;
interrupt-parent = <&gpio1>;
interrupts = <11 2>; /* gpio1_11 active low */
wakeup-gpios = <&gpio1 11 0>;
};
videoout: adv7393@2a {
compatible = "adi,adv7393";
reg = <0x2a>;
};
videoin: adv7180@20 {
compatible = "adi,adv7180";
reg = <0x20>;
};
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
imx6qdl-gw53xx {
pinctrl_hog: hoggrp {
fsl,pins = <
MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x80000000 /* PCIE6EXP_DIO0 */
MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x80000000 /* PCIE6EXP_DIO1 */
MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */
MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_SHDN */
MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */
MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 /* PCIE IRQ */
MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE RST */
MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000130b0 /* AUD4_MCK */
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* CAN_STBY */
MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x80000000 /* PMIC_IRQ# */
MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x80000000 /* HUB_RST# */
MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* PCIE_WDIS# */
MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x80000000 /* ACCEL_IRQ# */
MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */
MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x80000000 /* USBOTG_OC# */
MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */
MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user3 led */
MX6QDL_PAD_SD2_CMD__GPIO1_IO11 0x80000000 /* TOUCH_IRQ# */
MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x80000000 /* SD3_DET# */
>;
};
pinctrl_audmux: audmuxgrp {
fsl,pins = <
MX6QDL_PAD_SD2_DAT0__AUD4_RXD 0x130b0
MX6QDL_PAD_SD2_DAT3__AUD4_TXC 0x130b0
MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x110b0
MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x130b0
>;
};
pinctrl_enet: enetgrp {
fsl,pins = <
MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0
MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
>;
};
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x80000000
MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x80000000
>;
};
pinctrl_gpmi_nand: gpminandgrp {
fsl,pins = <
MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
>;
};
pinctrl_pwm4: pwm4grp {
fsl,pins = <
MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
>;
};
pinctrl_uart5: uart5grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1
MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1
>;
};
pinctrl_usbotg: usbotggrp {
fsl,pins = <
MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
>;
};
};
};
&ldb {
status = "okay";
lvds-channel@1 {
fsl,data-mapping = "spwg";
fsl,data-width = <18>;
status = "okay";
display-timings {
native-mode = <&timing0>;
timing0: hsd100pxn1 {
clock-frequency = <65000000>;
hactive = <1024>;
vactive = <768>;
hback-porch = <220>;
hfront-porch = <40>;
vback-porch = <21>;
vfront-porch = <7>;
hsync-len = <60>;
vsync-len = <10>;
};
};
};
};
&pcie {
reset-gpio = <&gpio1 29 0>;
status = "okay";
eth1: sky2@8 { /* MAC/PHY on bus 8 */
compatible = "marvell,sky2";
};
};
&pwm4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm4>;
status = "okay";
};
&ssi1 {
fsl,mode = "i2s-slave";
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart5>;
status = "okay";
};
&usbotg {
vbus-supply = <&reg_usb_otg_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
disable-over-current;
status = "okay";
};
&usbh1 {
vbus-supply = <&reg_usb_h1_vbus>;
status = "okay";
};
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
cd-gpios = <&gpio7 0 0>;
vmmc-supply = <&reg_3p3v>;
status = "okay";
};
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