ARM: dts: imx6ul-txul: use panel-simple driver for LCD
authorLothar Waßmann <LW@KARO-electronics.de>
Tue, 24 Oct 2017 13:18:48 +0000 (15:18 +0200)
committerLothar Waßmann <LW@KARO-electronics.de>
Tue, 24 Oct 2017 13:18:48 +0000 (15:18 +0200)
Convert the TXUL board support to use the panel-simple driver.
The now obsolete 'display-timings' node is kept for compatibility with
U-Boot, which derives its display configuration therefrom.

arch/arm/boot/dts/imx6ul-tx6ul.dtsi

index 9e2a966..f8f7685 100644 (file)
@@ -47,7 +47,7 @@
        aliases {
                can0 = &can2;
                can1 = &can1;
-               display = &display;
+               display = &lcdif;
                i2c0 = &i2c2;
                i2c1 = &i2c_gpio;
                i2c2 = &i2c1;
        backlight: backlight {
                compatible = "pwm-backlight";
                pinctrl-names = "default";
-               pinctrl-0 = <&pinctrl_lcd_rst>;
-               enable-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+               pinctrl-0 = <&pinctrl_lcd_pwr>;
+               enable-gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
                pwms = <&pwm5 0 500000 PWM_POLARITY_INVERTED>;
-               power-supply = <&reg_lcd_pwr>;
+               power-supply = <&reg_3v3>;
                /*
                 * a poor man's way to create a 1:1 relationship between
                 * the PWM value and the actual duty cycle
                };
        };
 
+       lcd-panel {
+               compatible = "edt,etm0700g0dh6";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_lcd_rst>;
+               enable-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+               power-supply = <&reg_3v3>;
+               backlight = <&backlight>;
+               bus-format-override = "rgb24";
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&display_out>;
+                       };
+               };
+       };
+
        leds {
                compatible = "gpio-leds";
 
                gpio = <&gpio3 5 GPIO_ACTIVE_LOW>;
        };
 
-       reg_lcd_pwr: regulator-lcdpwr {
-               compatible = "regulator-fixed";
-               regulator-name = "LCD POWER";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-               pinctrl-names = "default";
-               pinctrl-0 = <&pinctrl_lcd_pwr>;
-               gpio = <&gpio5 4 GPIO_ACTIVE_HIGH>;
-               enable-active-high;
-               regulator-boot-on;
-               regulator-always-on;
-       };
-
        reg_usbh1_vbus: regulator-usbh1vbus {
                compatible = "regulator-fixed";
                regulator-name = "usbh1_vbus";
 &lcdif {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_disp0_1>;
-       lcd-supply = <&reg_lcd_pwr>;
-       display = <&display>;
        status = "okay";
 
-       display: display@di0 {
-               bits-per-pixel = <32>;
-               bus-width = <24>;
-               status = "okay";
+       port {
+               display_out: endpoint {
+                       remote-endpoint = <&panel_in>;
+               };
+       };
 
-               display-timings {
-                       VGA {
-                               clock-frequency = <25200000>;
-                               hactive = <640>;
-                               vactive = <480>;
-                               hback-porch = <48>;
-                               hsync-len = <96>;
-                               hfront-porch = <16>;
-                               vback-porch = <31>;
-                               vsync-len = <2>;
-                               vfront-porch = <12>;
-                               hsync-active = <0>;
-                               vsync-active = <0>;
-                               de-active = <1>;
-                               pixelclk-active = <1>;
-                       };
+       display-timings {
+               VGA {
+                       clock-frequency = <25200000>;
+                       hactive = <640>;
+                       vactive = <480>;
+                       hback-porch = <48>;
+                       hsync-len = <96>;
+                       hfront-porch = <16>;
+                       vback-porch = <31>;
+                       vsync-len = <2>;
+                       vfront-porch = <12>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       de-active = <1>;
+                       pixelclk-active = <1>;
+               };
 
-                       ETV570 {
-                               clock-frequency = <25200000>;
-                               hactive = <640>;
-                               vactive = <480>;
-                               hback-porch = <114>;
-                               hsync-len = <30>;
-                               hfront-porch = <16>;
-                               vback-porch = <32>;
-                               vsync-len = <3>;
-                               vfront-porch = <10>;
-                               hsync-active = <0>;
-                               vsync-active = <0>;
-                               de-active = <1>;
-                               pixelclk-active = <1>;
-                       };
+               ETV570 {
+                       u-boot,panel-name = "edt,et057090dhu";
+                       clock-frequency = <25200000>;
+                       hactive = <640>;
+                       vactive = <480>;
+                       hback-porch = <114>;
+                       hsync-len = <30>;
+                       hfront-porch = <16>;
+                       vback-porch = <32>;
+                       vsync-len = <3>;
+                       vfront-porch = <10>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       de-active = <1>;
+                       pixelclk-active = <1>;
+               };
 
-                       ET0350 {
-                               clock-frequency = <6413760>;
-                               hactive = <320>;
-                               vactive = <240>;
-                               hback-porch = <34>;
-                               hsync-len = <34>;
-                               hfront-porch = <20>;
-                               vback-porch = <15>;
-                               vsync-len = <3>;
-                               vfront-porch = <4>;
-                               hsync-active = <0>;
-                               vsync-active = <0>;
-                               de-active = <1>;
-                               pixelclk-active = <1>;
-                       };
+               ET0350 {
+                       u-boot,panel-name = "edt,et0350g0dh6";
+                       clock-frequency = <6413760>;
+                       hactive = <320>;
+                       vactive = <240>;
+                       hback-porch = <34>;
+                       hsync-len = <34>;
+                       hfront-porch = <20>;
+                       vback-porch = <15>;
+                       vsync-len = <3>;
+                       vfront-porch = <4>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       de-active = <1>;
+                       pixelclk-active = <1>;
+               };
 
-                       ET0430 {
-                               clock-frequency = <9009000>;
-                               hactive = <480>;
-                               vactive = <272>;
-                               hback-porch = <2>;
-                               hsync-len = <41>;
-                               hfront-porch = <2>;
-                               vback-porch = <2>;
-                               vsync-len = <10>;
-                               vfront-porch = <2>;
-                               hsync-active = <0>;
-                               vsync-active = <0>;
-                               de-active = <1>;
-                               pixelclk-active = <0>;
-                       };
+               ET0430 {
+                       u-boot,panel-name = "edt,et0430g0dh6";
+                       clock-frequency = <9009000>;
+                       hactive = <480>;
+                       vactive = <272>;
+                       hback-porch = <2>;
+                       hsync-len = <41>;
+                       hfront-porch = <2>;
+                       vback-porch = <2>;
+                       vsync-len = <10>;
+                       vfront-porch = <2>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       de-active = <1>;
+                       pixelclk-active = <0>;
+               };
 
-                       ET0500 {
-                               clock-frequency = <33264000>;
-                               hactive = <800>;
-                               vactive = <480>;
-                               hback-porch = <88>;
-                               hsync-len = <128>;
-                               hfront-porch = <40>;
-                               vback-porch = <33>;
-                               vsync-len = <2>;
-                               vfront-porch = <10>;
-                               hsync-active = <0>;
-                               vsync-active = <0>;
-                               de-active = <1>;
-                               pixelclk-active = <1>;
-                       };
+               ET0500 {
+                       clock-frequency = <33264000>;
+                       hactive = <800>;
+                       vactive = <480>;
+                       hback-porch = <88>;
+                       hsync-len = <128>;
+                       hfront-porch = <40>;
+                       vback-porch = <33>;
+                       vsync-len = <2>;
+                       vfront-porch = <10>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       de-active = <1>;
+                       pixelclk-active = <1>;
+               };
 
-                       ET0700 { /* same as ET0500 */
-                               clock-frequency = <33264000>;
-                               hactive = <800>;
-                               vactive = <480>;
-                               hback-porch = <88>;
-                               hsync-len = <128>;
-                               hfront-porch = <40>;
-                               vback-porch = <33>;
-                               vsync-len = <2>;
-                               vfront-porch = <10>;
-                               hsync-active = <0>;
-                               vsync-active = <0>;
-                               de-active = <1>;
-                               pixelclk-active = <1>;
-                       };
+               ET0700 { /* same timing as ET0500 */
+                       u-boot,panel-name = "edt,etm0700g0dh6";
+                       clock-frequency = <33264000>;
+                       hactive = <800>;
+                       vactive = <480>;
+                       hback-porch = <88>;
+                       hsync-len = <128>;
+                       hfront-porch = <40>;
+                       vback-porch = <33>;
+                       vsync-len = <2>;
+                       vfront-porch = <10>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       de-active = <1>;
+                       pixelclk-active = <1>;
+               };
 
-                       ETQ570 {
-                               clock-frequency = <6596040>;
-                               hactive = <320>;
-                               vactive = <240>;
-                               hback-porch = <38>;
-                               hsync-len = <30>;
-                               hfront-porch = <30>;
-                               vback-porch = <16>;
-                               vsync-len = <3>;
-                               vfront-porch = <4>;
-                               hsync-active = <0>;
-                               vsync-active = <0>;
-                               de-active = <1>;
-                               pixelclk-active = <1>;
-                       };
+               ETQ570 {
+                       clock-frequency = <6596040>;
+                       hactive = <320>;
+                       vactive = <240>;
+                       hback-porch = <38>;
+                       hsync-len = <30>;
+                       hfront-porch = <30>;
+                       vback-porch = <16>;
+                       vsync-len = <3>;
+                       vfront-porch = <4>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       de-active = <1>;
+                       pixelclk-active = <1>;
                };
        };
 };