[PATCH v2 1/2] arm64: dts: qcom: monaco-evk: Add Raspberry Pi 7-inch DSI panel overlay

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Wed Sep 9 07:51:01 PDT 2026


On 9/7/26 8:33 AM, Shashank Maurya wrote:
> Add a DT overlay for the Raspberry Pi 7" DSI touchscreen panel on
> Monaco EVK, using mdss_dsi0 with 2 data lanes and the panel MCU on
> I2C8.
> 
> Signed-off-by: Shashank Maurya <shashank.maurya at oss.qualcomm.com>
> ---

[...]

> +	reg_dsi_touch: regulator-touch {
> +		compatible = "regulator-fixed";
> +		regulator-name = "rpi-touch";
> +		regulator-min-microvolt = <5500000>;
> +		regulator-max-microvolt = <5500000>;
> +		gpio = <&expander3 5 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-always-on;
> +	};

Does this need to be always-on? There's clearly a consumer for it

Konrad



More information about the linux-arm-kernel mailing list