[PATCH v3 09/10] arm: dts: stm32: add display for STM32F769 disco board

[yannick fertre]

Enable the display controller, mipi dsi bridge & panel.
Set panel display timings.

Signed-off-by: yannick fertre <yannick.fer...@st.com>
---
 arch/arm/dts/stm32f769-disco.dts | 71 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/arch/arm/dts/stm32f769-disco.dts b/arch/arm/dts/stm32f769-disco.dts
index 59c9d31..82985b9 100644
--- a/arch/arm/dts/stm32f769-disco.dts
+++ b/arch/arm/dts/stm32f769-disco.dts
@@ -42,6 +42,7 @@
 
 /dts-v1/;
 #include "stm32f746.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/memory/stm32-sdram.h>
 
 / {
@@ -264,3 +265,73 @@
        bus-width = <4>;
        max-frequency = <25000000>;
 };
+
+&ltdc {
+       status = "okay";
+
+       port {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ltdc_out_dsi: endpoint@0 {
+                       reg = <0>;
+                       remote-endpoint = <&dsi_in>;
+               };
+       };
+};
+
+&dsi {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       ports {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               port@0 {
+                       reg = <0>;
+                       dsi_in: endpoint {
+                               remote-endpoint = <&ltdc_out_dsi>;
+                       };
+               };
+
+               port@1 {
+                       reg = <1>;
+                       dsi_out: endpoint {
+                               remote-endpoint = <&dsi_panel_in>;
+                       };
+               };
+       };
+
+       panel-dsi@0 {
+               compatible = "orisetech,otm8009a";
+               reg = <0>; /* dsi virtual channel (0..3) */
+               reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>;
+               status = "okay";
+
+               port {
+                       dsi_panel_in: endpoint {
+                               remote-endpoint = <&dsi_out>;
+                       };
+               };
+
+               display-timings {
+                       timing@0 {
+                               clock-frequency = <32729000>;
+                               hactive = <480>;
+                               hfront-porch = <120>;
+                               hback-porch = <63>;
+                               hsync-len = <120>;
+                               vactive = <800>;
+                               vfront-porch = <12>;
+                               vback-porch = <12>;
+                               vsync-len = <12>;
+                               hsync-active = <0>;
+                               vsync-active = <0>;
+                               de-active = <0>;
+                               pixelclk-active = <1>;
+                       };
+               };
+       };
+};
-- 
1.9.1

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