> On Dec 25, 2025, at 00:12, Icenowy Zheng <[email protected]> wrote:
>
> Lichee Pi 4A board features a HDMI Type-A connector connected to the
> HDMI TX controller of TH1520 SoC.
>
> Add a device tree node describing the connector, connect it to the HDMI
> controller, and enable everything on this display pipeline.
>
> Signed-off-by: Icenowy Zheng <[email protected]>
> Signed-off-by: Icenowy Zheng <[email protected]>
> ---
> Changes in v4:
> - Rebased on top of v6.19-rc1.
>
> No changes in v2, v3.
>
> .../boot/dts/thead/th1520-lichee-pi-4a.dts | 25 +++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
> b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
> index c58c2085ca92a..7cb7d28683bce 100644
> --- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
> +++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
> @@ -29,6 +29,17 @@ chosen {
> stdout-path = "serial0:115200n8";
> };
>
> + hdmi-connector {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con_in: endpoint {
> + remote-endpoint = <&hdmi_out_con>;
> + };
> + };
> + };
> +
> thermal-zones {
> cpu-thermal {
> polling-delay = <1000>;
> @@ -121,6 +132,20 @@ rx-pins {
> };
> };
>
> +&dpu {
> + status = "okay";
> +};
> +
> +&hdmi {
> + status = "okay";
> +};
> +
> +&hdmi_out_port {
> + hdmi_out_con: endpoint {
> + remote-endpoint = <&hdmi_con_in>;
> + };
> +};
> +
> &uart0 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart0_pins>;
> --
> 2.52.0
>
Tested-by: Han Gao <[email protected]>
