diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi index d3e54e40a017..0dd5aa1b45e0 100644 --- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi +++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi @@ -10,14 +10,49 @@ */ / { + aliases { + backlight = &backlight; + panelchan = &panelchan; + panel7 = &panel7; + touchscreenp7 = &touchscreenp7; + }; + chosen { stdout-path = &uart2; }; + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpio1 4 0>; + default-on; + status = "disabled"; + }; + memory { reg = <0x10000000 0x40000000>; }; + panel7: panel7 { + /* + * in reality it is a -20t (parallel) model, + * but with LVDS bridge chip attached, + * so it is equivalent to -19t model in drive + * characteristics + */ + compatible = "urt,umsh-8596md-19t"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_panel>; + power-supply = <®_panel>; + backlight = <&backlight>; + status = "disabled"; + + port { + panel_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -33,6 +68,14 @@ startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */ gpio = <&gpio7 12 0>; }; + + reg_panel: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "lcd_panel"; + enable-active-high; + gpio = <&gpio1 2 0>; + }; }; sound { @@ -67,6 +110,24 @@ status = "okay"; }; +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + touchscreenp7: touchscreenp7@55 { + compatible = "sitronix,st1232"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_touchscreenp7>; + reg = <0x55>; + interrupt-parent = <&gpio1>; + interrupts = <13 8>; + gpios = <&gpio1 15 0>; + status = "disabled"; + }; +}; + &iomuxc { imx6q-udoo { pinctrl_enet: enetgrp { @@ -97,6 +158,27 @@ >; }; + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001f8b1 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001f8b1 + >; + }; + + pinctrl_panel: panelgrp { + fsl,pins = < + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x70 + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x70 + >; + }; + + pinctrl_touchscreenp7: touchscreenp7grp { + fsl,pins = < + MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x70 + MX6QDL_PAD_SD2_DAT2__GPIO1_IO13 0x1b0b0 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 @@ -154,6 +236,20 @@ }; }; +&ldb { + status = "okay"; + + panelchan: lvds-channel@0 { + port@4 { + reg = <4>; + + lvds0_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; +}; + &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>;