[PATCH 06/10] arm64: dts: imx8mp-skov: describe LVDS display pipeline
Ahmad Fatoum
a.fatoum at pengutronix.de
Wed Dec 18 23:25:30 PST 2024
From: Oleksij Rempel <o.rempel at pengutronix.de>
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 at pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
.../boot/dts/freescale/imx8mp-skov-revb-lt6.dts | 60 ++++++++++++++++++++++
1 file changed, 60 insertions(+)
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 ccbd3abedd69..baecf768a2ee 100644
--- 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 = <®_3v3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+
+ in_lvds1: endpoint {
+ data-mapping = "vesa-24";
+ remote-endpoint = <&ldb_lvds_ch1>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ lvds_decoder_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+
+ panel {
+ compatible = "logictechno,lttd800480070-l6wh-rt";
+ backlight = <&backlight>;
+ power-supply = <®_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 @@ channel at 5 {
};
};
+&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 at 2 {
+ ldb_lvds_ch1: endpoint {
+ remote-endpoint = <&in_lvds1>;
+ };
+ };
+ };
+};
+
&pwm1 {
status = "okay";
};
--
2.39.5
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