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Message-Id: <1507891383-15452-5-git-send-email-LW@KARO-electronics.de>
Date: Fri, 13 Oct 2017 12:43:00 +0200
From: Lothar Waßmann <LW@...O-electronics.de>
To: Fabio Estevam <fabio.estevam@....com>,
Mark Rutland <mark.rutland@....com>,
Rob Herring <robh+dt@...nel.org>,
Russell King <linux@...linux.org.uk>,
Sascha Hauer <kernel@...gutronix.de>,
Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: Lothar Waßmann <LW@...O-electronics.de>
Subject: [PATCH 4/7] ARM: dts: imx6ul-txul: use panel-simple driver for LCD
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.
Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>
---
arch/arm/boot/dts/imx6ul-tx6ul.dtsi | 263 ++++++++++++++++++------------------
1 file changed, 134 insertions(+), 129 deletions(-)
diff --git a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
index 9e2a966..f8f7685 100644
--- a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
@@ -47,7 +47,7 @@
aliases {
can0 = &can2;
can1 = &can1;
- display = &display;
+ display = &lcdif;
i2c0 = &i2c2;
i2c1 = &i2c_gpio;
i2c2 = &i2c1;
@@ -85,10 +85,10 @@
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 = <®_lcd_pwr>;
+ power-supply = <®_3v3>;
/*
* a poor man's way to create a 1:1 relationship between
* the PWM value and the actual duty cycle
@@ -127,6 +127,22 @@
};
};
+ lcd-panel {
+ compatible = "edt,etm0700g0dh6";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_rst>;
+ enable-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+ power-supply = <®_3v3>;
+ backlight = <&backlight>;
+ bus-format-override = "rgb24";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+
leds {
compatible = "gpio-leds";
@@ -176,19 +192,6 @@
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";
@@ -424,127 +427,129 @@
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_disp0_1>;
- lcd-supply = <®_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>;
};
};
};
--
2.1.4
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