Re: [PATCH UNTESTED 5/5] arm64: dts: rockchip: Enable HDMI0 on rock-5a

[FUKAUMI Naoki <naoki@xxxxxxxxx>]

Hi,

On 10/19/24 06:39, Cristian Ciocaltea wrote:
> Add the necessary DT changes to enable HDMI0 on Rock 5A.
>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
> ---
>   arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 47 ++++++++++++++++++++++++
>   1 file changed, 47 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
> index 87fce8d9a964cd53d179ce214ae1c0ff505a2dce..1fd122250b0c70e729b7a2239ab5f288a6387a70 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
> @@ -5,6 +5,7 @@
>   #include <dt-bindings/gpio/gpio.h>
>   #include <dt-bindings/leds/common.h>
>   #include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/soc/rockchip,vop2.h>
>   #include "rk3588s.dtsi"
>   
>   / {
> @@ -35,6 +36,17 @@ chosen {
>   		stdout-path = "serial2:1500000n8";
>   	};
>   
> +	hdmi0-con {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi0_con_in: endpoint {
> +				remote-endpoint = <&hdmi0_out_con>;
> +			};
> +		};
> +	};
> +
>   	leds {
>   		compatible = "gpio-leds";
>   		pinctrl-names = "default";
> @@ -296,6 +308,26 @@ &gmac1_rgmii_clk
>   	status = "okay";
>   };
>   
> +&hdmi0 {
> +	status = "okay";
> +};

on ROCK 5A, HPD pin is different.

how about this?

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts 
b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
index f4293d666368..600028fcad88 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
@@ -314,6 +314,9 @@ &gmac1_rgmii_clk
 };

 &hdmi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmim0_tx0_cec &hdmim1_tx0_hpd
+		     &hdmim0_tx0_scl &hdmim0_tx0_sda>;
 	status = "okay";
 };


(I don't know why HDMI worked on ROCK 5C... it should be same as 5A)

--
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.

> +&hdmi0_in {
> +	hdmi0_in_vp0: endpoint {
> +		remote-endpoint = <&vp0_out_hdmi0>;
> +	};
> +};
> +
> +&hdmi0_out {
> +	hdmi0_out_con: endpoint {
> +		remote-endpoint = <&hdmi0_con_in>;
> +	};
> +};
> +
> +&hdptxphy_hdmi0 {
> +	status = "okay";
> +};
> +
>   &mdio1 {
>   	rgmii_phy1: ethernet-phy@1 {
>   		/* RTL8211F */
> @@ -788,3 +820,18 @@ &usb_host1_ohci {
>   &usb_host2_xhci {
>   	status = "okay";
>   };
> +
> +&vop_mmu {
> +	status = "okay";
> +};
> +
> +&vop {
> +	status = "okay";
> +};
> +
> +&vp0 {
> +	vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
> +		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
> +		remote-endpoint = <&hdmi0_in_vp0>;
> +	};
> +};