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

Shashank Maurya shashank.maurya at oss.qualcomm.com
Mon Sep 21 23:17:35 PDT 2026


On Wed, Sep 09, 2026 at 04:51:01PM +0200, Konrad Dybcio wrote:
> 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

No, I'll remove regulator-always-on in next revision.



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