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
