Re: [PATCH v2 25/25] arm64: dts: apq8016-sbc: Add HDMI display support

Archit Taneja
2016-08-26T04:58:19Z

On 06/23/2016 07:43 PM, Archit Taneja wrote:
> The APQ8016-sbc provides a HDMI output. The APQ8016 display block only
> provides a MIPI DSI output. So, the board has a ADV7533 DSI to HDMI
> encoder chip that sits between the DSI PHY output and the HDMI
> connector.
>
> Add the ADV7533 DT node under its I2C control bus, and tie the DSI
> output port to the ADV7533's input port.

and this one too?

Thanks,
Archit

>
> Cc: Andy Gross <andy.gross@linaro.org>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
>
> Signed-off-by: Archit Taneja <architt@codeaurora.org>
> ---
> arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi | 48 +++++++++++++
> arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 82 ++++++++++++++++++++++
> 2 files changed, 130 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
> index ee828a8..e1e6c6b 100644
> --- a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
> @@ -24,4 +24,52 @@
> bias-pull-up;
> };
> };
> +
> + adv7533_int_active: adv533_int_active {
> + pinmux {
> + function = "gpio";
> + pins = "gpio31";
> + };
> + pinconf {
> + pins = "gpio31";
> + drive-strength = <16>;
> + bias-disable;
> + };
> + };
> +
> + adv7533_int_suspend: adv7533_int_suspend {
> + pinmux {
> + function = "gpio";
> + pins = "gpio31";
> + };
> + pinconf {
> + pins = "gpio31";
> + drive-strength = <2>;
> + bias-disable;
> + };
> + };
> +
> + adv7533_switch_active: adv7533_switch_active {
> + pinmux {
> + function = "gpio";
> + pins = "gpio32";
> + };
> + pinconf {
> + pins = "gpio32";
> + drive-strength = <16>;
> + bias-disable;
> + };
> + };
> +
> + adv7533_switch_suspend: adv7533_switch_suspend {
> + pinmux {
> + function = "gpio";
> + pins = "gpio32";
> + };
> + pinconf {
> + pins = "gpio32";
> + drive-strength = <2>;
> + bias-disable;
> + };
> + };
> };
> diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> index 205ef89..5045695 100644
> --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> @@ -59,6 +59,47 @@
> /* On High speed expansion */
> label = "HS-I2C2";
> status = "okay";
> +
> + adv_bridge: bridge@39 {
> + status = "okay";
> +
> + compatible = "adi,adv7533";
> + reg = <0x39>;
> +
> + interrupt-parent = <&msmgpio>;
> + interrupts = <31 2>;
> +
> + adi,dsi-lanes = <4>;
> +
> + pd-gpios = <&msmgpio 32 0>;
> +
> + avdd-supply = <&pm8916_l6>;
> + v1p2-supply = <&pm8916_l6>;
> + v3p3-supply = <&pm8916_l17>;
> +
> + pinctrl-names = "default","sleep";
> + pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
> + pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + adv7533_in: endpoint {
> + remote-endpoint = <&dsi0_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + adv7533_out: endpoint {
> + remote-endpoint = <&hdmi_con>;
> + };
> + };
> + };
> + };
> };
>
> i2c@78ba000 {
> @@ -164,6 +205,36 @@
> lpass@07708000 {
> status = "okay";
> };
> +
> + mdss@1a00000 {
> + status = "okay";
> +
> + mdp@1a01000 {
> + status = "okay";
> + };
> +
> + dsi@1a98000 {
> + status = "okay";
> +
> + vdda-supply = <&pm8916_l2>;
> + vddio-supply = <&pm8916_l6>;
> +
> + ports {
> + port@1 {
> + endpoint {
> + remote-endpoint = <&adv7533_in>;
> + data-lanes = <0 1 2 3>;
> + };
> + };
> + };
> + };
> +
> + dsi-phy@1a98300 {
> + status = "okay";
> +
> + vddio-supply = <&pm8916_l6>;
> + };
> + };
> };
>
> usb2513 {
> @@ -178,6 +249,17 @@
> pinctrl-names = "default";
> pinctrl-0 = <&usb_id_default>;
> };
> +
> + hdmi-out {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con: endpoint {
> + remote-endpoint = <&adv7533_out>;
> + };
> + };
> + };
> };
>
> &smd_rpm_regulators {
>

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