Re: [PATCH 7/7] arm64: dts: qcom: Add Xiaomi Redmi 9T

On Mon, Aug 10, 2026 at 06:55:40PM +0200, Adam Skladowski wrote:
> Add a devicetree for the Xiaomi Redmi 9T smartphone, which is based
> on the Bengal/SM6115 SoC.
> 
> Supported functionality as of this initial submission:
> 
> * Display via SimpleFB/SimpleDRM
> * GPU
> * I2C peripherals (Backlight)
> * Power Button, Volume Keys
> * Regulators
> * Remoteprocs (ADSP, CDSP, MPSS)
> * UFS/SDCARD
> * USB
> 
> Device tree also contains supply maps to other subsystems like MDSS
> but due to missing dependencies like panel those are disabled.
> 
> Signed-off-by: Adam Skladowski <[email protected]>
> ---
>  arch/arm64/boot/dts/qcom/Makefile                |   1 +
>  arch/arm64/boot/dts/qcom/sm6115-xiaomi-lemon.dts | 440 +++++++++++++++++++++++
>  2 files changed, 441 insertions(+)
> 
> +
> +/delete-node/ &pil_ipa_fw_mem;
> +/delete-node/ &pil_ipa_gsi_mem;
> +/delete-node/ &pil_gpu_mem;
> +/delete-node/ &pil_adsp_mem;

Keep them sorted, please.

> +
> +	vph_pwr: vph-pwr-regulator {

Nit: regulatur-vph-pwr. But current name is also fine if it's an only
regulator.

> +		compatible = "regulator-fixed";
> +		regulator-name = "vph_pwr";
> +		regulator-min-microvolt = <3700000>;
> +		regulator-max-microvolt = <3700000>;
> +
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +};
> +
> +
> +&usb_hsphy {
> +	vdd-supply = <&pm6125_l4>;
> +	vdda-pll-supply = <&pm6125_l12>;
> +	vdda-phy-dpdm-supply = <&pm6125_l15>;
> +	status = "okay";
> +};
> +
> +/delete-node/ &usb_qmpphy;

Just 'status = "disabled";'?

> +
> +&xo_board {
> +	clock-frequency = <19200000>;
> +};
> 
> -- 
> 2.55.0
> 

-- 
With best wishes
Dmitry