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authorKieran Bingham <kieran.bingham+renesas@ideasonboard.com>2021-11-30 19:43:11 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-12-14 14:29:09 +0300
commit5a6bca1ff7a50d2613c3074f00d2768af1aff120 (patch)
tree5deec4c724244e7e1e83c5f954a8c5b2eee941c5 /arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
parentb2db714bc9a6dcf3636d2c5b1053cf43c0a700d9 (diff)
downloadlinux-5a6bca1ff7a50d2613c3074f00d2768af1aff120.tar.xz
arm64: dts: renesas: falcon-cpu: Add DSI display output
Provide the display output using the sn65dsi86 MIPI DSI bridge. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Link: https://lore.kernel.org/r/20211130164311.2909616-3-kieran.bingham+renesas@ideasonboard.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi79
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index cd2f0d60f21a..6af3f4f4f268 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -98,6 +98,27 @@
reg = <0x7 0x00000000 0x0 0x80000000>;
};
+ mini-dp-con {
+ compatible = "dp-connector";
+ label = "CN5";
+ type = "mini";
+
+ port {
+ mini_dp_con_in: endpoint {
+ remote-endpoint = <&sn65dsi86_out>;
+ };
+ };
+ };
+
+ reg_1p2v: regulator-1p2v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
@@ -115,6 +136,29 @@
regulator-boot-on;
regulator-always-on;
};
+
+ sn65dsi86_refclk: clk-x6 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ };
+};
+
+&dsi0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ dsi0_out: endpoint {
+ remote-endpoint = <&sn65dsi86_in>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+};
+
+&du {
+ status = "okay";
};
&extal_clk {
@@ -146,6 +190,41 @@
status = "okay";
clock-frequency = <400000>;
+
+ bridge@2c {
+ compatible = "ti,sn65dsi86";
+ reg = <0x2c>;
+
+ clocks = <&sn65dsi86_refclk>;
+ clock-names = "refclk";
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+
+ vccio-supply = <&reg_1p8v>;
+ vpll-supply = <&reg_1p8v>;
+ vcca-supply = <&reg_1p2v>;
+ vcc-supply = <&reg_1p2v>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ sn65dsi86_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ sn65dsi86_out: endpoint {
+ remote-endpoint = <&mini_dp_con_in>;
+ };
+ };
+ };
+ };
};
&i2c6 {