[PATCH 3/3] arm64: dts: rockchip: Remove UART2 from RGB30

[Ahmad Fatoum]

Hello Chris,

On 18.10.23 17:33, Chris Morgan wrote:
> From: Chris Morgan <macromorgan at hotmail.com>
> 
> The Powkiddy RGB30 has no onboard UART header, so remove the reference
> to it in the device tree. This was left on by mistake in the initial
> commit.

Do you know if the UART is perhaps available over testpoints?

If yes, having a DT-overlay upstream enabling it along with documentation could be useful.
If not, how do you do low-level debugging on the RBG30 in absence of the serial console?

Thanks,
Ahmad 

> 
> Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> ---
>  arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts b/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts
> index 3ebc21608213..1ead3c5c24b3 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts
> @@ -64,6 +64,10 @@ simple-audio-card,cpu {
>  
>  /delete-node/ &adc_keys;
>  
> +&chosen {
> +	/delete-property/ stdout-path;
> +};
> +
>  &cru {
>  	assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
>  			  <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
> @@ -149,4 +153,9 @@ rk817_charger: charger {
>  	};
>  };
>  
> +/* There is no UART header visible on the board for this device. */
> +&uart2 {
> +	status = "disabled";
> +};
> +
>  /delete-node/ &vibrator;

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