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arm64: dts: renesas: gray-hawk-single: Add DisplayPort support

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Add support for the mini DP output on the Gray Hawk board.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20241206-rcar-gh-dsi-v3-10-d74c2166fa15@ideasonboard.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Tomi Valkeinen 2024-12-06 11:32:43 +02:00 committed by Geert Uytterhoeven
parent c2484af44b
commit b1000645dc
1 changed files with 105 additions and 0 deletions
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105
arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
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@ -59,6 +59,12 @@ chosen {
stdout-path = "serial0:921600n8";
};
sn65dsi86_refclk: clk-x6 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <38400000>;
};
keys {
compatible = "gpio-keys";
@ -132,6 +138,27 @@ pcie_clk: clk-9fgv0841-pci {
#clock-cells = <0>;
};
mini-dp-con {
compatible = "dp-connector";
label = "CN5";
type = "mini";
port {
mini_dp_con_in: endpoint {
remote-endpoint = <&sn65dsi86_out0>;
};
};
};
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";
@ -205,6 +232,25 @@ channel1 {
};
};
&dsi0 {
status = "okay";
ports {
port@1 {
reg = <1>;
dsi0_out: endpoint {
remote-endpoint = <&sn65dsi86_in0>;
data-lanes = <1 2 3 4>;
};
};
};
};
&du {
status = "okay";
};
&extal_clk {
clock-frequency = <16666666>;
};
@ -284,6 +330,55 @@ eeprom@53 {
};
};
&i2c1 {
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
bridge@2c {
pinctrl-0 = <&irq0_pins>;
pinctrl-names = "default";
compatible = "ti,sn65dsi86";
reg = <0x2c>;
clocks = <&sn65dsi86_refclk>;
clock-names = "refclk";
interrupts-extended = <&intc_ex 0 IRQ_TYPE_LEVEL_HIGH>;
enable-gpios = <&gpio1 26 GPIO_ACTIVE_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_in0: endpoint {
remote-endpoint = <&dsi0_out>;
};
};
port@1 {
reg = <1>;
sn65dsi86_out0: endpoint {
remote-endpoint = <&mini_dp_con_in>;
};
};
};
};
};
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
@ -388,11 +483,21 @@ i2c0_pins: i2c0 {
function = "i2c0";
};
i2c1_pins: i2c1 {
groups = "i2c1";
function = "i2c1";
};
i2c3_pins: i2c3 {
groups = "i2c3";
function = "i2c3";
};
irq0_pins: irq0_pins {
groups = "intc_ex_irq0_a";
function = "intc_ex";
};
keys_pins: keys {
pins = "GP_5_0", "GP_5_1", "GP_5_2";
bias-pull-up;