Re: [PATCH v2 1/2] arm64: dts: qcom: monaco-evk: Add Raspberry Pi 7-inch DSI panel overlay
From: Shashank Maurya
Date: Thu Oct 08 2026 - 14:36:17 EST
On Mon, Oct 05, 2026 at 09:34:16AM +0300, Dmitry Baryshkov wrote:
> On Mon, Sep 07, 2026 at 12:03:53PM +0530, 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@xxxxxxxxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/Makefile | 2 +
> > .../dts/qcom/monaco-evk-raspberrypi-dsi-7inch.dtso | 82 ++++++++++++++++++++++
> > 2 files changed, 84 insertions(+)
> >
> > +
> > + reg_backlight: reg_backlight@45 {
>
> Can there be an underscrore in the DT node name? No. Is reg_backlight a
> generic name? No.
>
> Use regulator@45
>
> > + compatible = "raspberrypi,touchscreen-panel-regulator-v2";
> > + reg = <0x45>;
> > +
> > + vcc-supply = <®_dsi_touch>;
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + #pwm-cells = <3>;
> > + };
> > +};
> > +
>
> --
> With best wishes
> Dmitry
Sure Dmitry, we will take care of all above points in next revision.