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SubjectRe: [PATCH v1 5/8] arm64: dts: renesas: white-hawk-cpu: Add DP output support
Hi Tomi,

Thank you for the patch.

On Thu, Nov 17, 2022 at 02:25:44PM +0200, Tomi Valkeinen wrote:
> From: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
>
> Add DT nodes needed for the mini DP connector. The DP is driven by
> sn65dsi86, which in turn gets the pixel data from the SoC via DSI.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
> .../dts/renesas/r8a779g0-white-hawk-cpu.dtsi | 94 +++++++++++++++++++
> 1 file changed, 94 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
> index c10740aee9f6..8aab859aac7a 100644
> --- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
> @@ -97,6 +97,15 @@ memory@600000000 {
> reg = <0x6 0x00000000 0x1 0x00000000>;
> };
>
> + 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";
> @@ -114,6 +123,24 @@ reg_3p3v: regulator-3p3v {
> regulator-boot-on;
> regulator-always-on;
> };
> +
> + mini-dp-con {
> + compatible = "dp-connector";
> + label = "CN5";
> + type = "mini";
> +
> + port {
> + mini_dp_con_in: endpoint {
> + remote-endpoint = <&sn65dsi86_out>;
> + };
> + };
> + };
> +
> + sn65dsi86_refclk: clk-x6 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <38400000>;
> + };
> };
>
> &avb0 {
> @@ -134,6 +161,23 @@ phy0: ethernet-phy@0 {
> };
> };
>
> +&dsi0 {
> + status = "okay";
> +
> + ports {
> + port@1 {
> + dsi0_out: endpoint {
> + remote-endpoint = <&sn65dsi86_in>;
> + data-lanes = <1 2 3 4>;
> + };
> + };
> + };
> +};
> +
> +&du {
> + status = "okay";
> +};
> +
> &extal_clk {
> clock-frequency = <16666666>;
> };
> @@ -172,6 +216,51 @@ eeprom@50 {
> };
> };
>
> +&i2c1 {
> + pinctrl-0 = <&i2c1_pins>;
> + pinctrl-names = "default";
> +
> + status = "okay";
> + clock-frequency = <400000>;
> +
> + bridge@2c {
> + compatible = "ti,sn65dsi86";
> + reg = <0x2c>;
> +
> + clocks = <&sn65dsi86_refclk>;
> + clock-names = "refclk";
> +
> + interrupt-parent = <&intc_ex>;
> + interrupts = <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_in: endpoint {
> + remote-endpoint = <&dsi0_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + sn65dsi86_out: endpoint {
> + remote-endpoint = <&mini_dp_con_in>;
> + };
> + };
> + };
> + };
> +};
> +
> &mmc0 {
> pinctrl-0 = <&mmc_pins>;
> pinctrl-1 = <&mmc_pins>;
> @@ -221,6 +310,11 @@ i2c0_pins: i2c0 {
> function = "i2c0";
> };
>
> + i2c1_pins: i2c1 {
> + groups = "i2c1";
> + function = "i2c1";
> + };
> +
> keys_pins: keys {
> pins = "GP_5_0", "GP_5_1", "GP_5_2";
> bias-pull-up;

--
Regards,

Laurent Pinchart

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