[PATCH 2/2] arm64: dts: rockchip: Enable HDMI0 and GPU on Indiedroid Nova

[Chris Morgan]

On Wed, Oct 23, 2024 at 08:14:54PM -0500, Jimmy Hon wrote:
> >+	hdmi0-con {
> >+		compatible = "hdmi-connector";
> >+		type = "c";
> This should be type d, the Nova has a micro HDMI port, not a mini HDMI port.
> 
> 
> >+
> >+&hdmi0 {
> >+	pinctrl-0 = <&hdmim0_rx_hpdin>, <&hdmim0_tx0_scl>,
> >+		    <&hdmim0_tx0_sda>, <&hdmim0_tx0_hpd>,
> >+		    <&hdmim0_tx0_cec>;
> >+	pinctrl-names = "default";
> >+	status = "okay";
> >+};
> Why is the additional hdmim0_rx_hpdin needed? Is it supposed to represent
> HDMI0_TX_ON_H? I'm curious why this board needs it, when the other boards
> do not.
> 
> Jimmy
> 

You are correct about the port type, it is type d not type c.
As for the HDMI0_TX_ON_H, that pin is hooked up per the schematic so I
thought it prudent to define it in the device tree as such (this being
one of the very few boards I get to work on with actual schematics).

Thank you,
Chris