arm64: dts: imx8mp-skov: describe LVDS display pipeline

The Skov i.MX8MP LT6 device tree so far described the touch screen, but
didn't describe the screen itself. Fill out these missing pieces.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
index ccbd3abedd69411d1f04e5aa765bcd1b0c2c403c..baecf768a2ee08a16c9333e8a1f20fbfef19f865 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
@@ -8,6 +8,45 @@
        model = "SKOV IMX8MP CPU revB - LT6";
        compatible = "skov,imx8mp-skov-revb-lt6", "fsl,imx8mp";
 
+       lvds-decoder {
+               compatible = "ti,sn65lvds822", "lvds-decoder";
+               power-supply = <&reg_3v3>;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+
+                               in_lvds1: endpoint {
+                                       data-mapping = "vesa-24";
+                                       remote-endpoint = <&ldb_lvds_ch1>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+
+                               lvds_decoder_out: endpoint {
+                                       remote-endpoint = <&panel_in>;
+                               };
+                       };
+               };
+       };
+
+       panel {
+               compatible = "logictechno,lttd800480070-l6wh-rt";
+               backlight = <&backlight>;
+               power-supply = <&reg_tft_vcom>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&lvds_decoder_out>;
+                       };
+               };
+       };
+
        touchscreen {
                compatible = "resistive-adc-touch";
                io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, <&adc_ts 5>;
@@ -78,6 +117,27 @@
        };
 };
 
+&lcdif2 {
+       status = "okay";
+};
+
+&lvds_bridge {
+       assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
+                                <&clk IMX8MP_VIDEO_PLL1>;
+       assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
+       /* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 2 * 7 */
+       assigned-clock-rates = <0>, <462000000>;
+       status = "okay";
+
+       ports {
+               port@2 {
+                       ldb_lvds_ch1: endpoint {
+                               remote-endpoint = <&in_lvds1>;
+                       };
+               };
+       };
+};
+
 &pwm1 {
        status = "okay";
 };