Re: [PATCH v3 2/2] arm64: dts: qcom: Add Xiaomi 12 Lite 5G (taoyao) DTS

[Dmitry Baryshkov]

On Tue, Feb 24, 2026 at 12:44:24PM +0100, Stanislav Zaikin wrote:
> Xiaomi 12 Lite 5G is a handset released in 2022
> 
> This commit has the following features working:
> - Display (with simple fb)
> - Touchscreen
> - UFS
> - Power and volume buttons
> - Pinctrl
> - RPM Regulators
> - Remoteprocs - wifi, bluetooth
> - USB (Device Mode)
> 
> Signed-off-by: Stanislav Zaikin <zstaseg@xxxxxxxxx>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../boot/dts/qcom/sm7325-xiaomi-taoyao.dts    | 865 ++++++++++++++++++
>  2 files changed, 866 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sm7325-xiaomi-taoyao.dts
> 
> +
> +	/* S2B is really ebi.lvl but it's there for supply map completeness sake. */
> +	vreg_s2b_0p7: regulator-smpa3 {

I think this should be regulator-smpb2

> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_s2b_0p7";
> +
> +		regulator-min-microvolt = <700000>;
> +		regulator-max-microvolt = <700000>;
> +		regulator-always-on;
> +		vin-supply = <&vph_pwr>;
> +	};
> +
> +
> +&uart7 {
> +	/delete-property/interrupts;
> +	interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>,
> +			      <&tlmm 31 IRQ_TYPE_EDGE_FALLING>;
> +
> +	pinctrl-1 = <&bt_uart_sleep_cts>,
> +		    <&bt_uart_sleep_rts>,
> +		    <&bt_uart_sleep_txd>,
> +		    <&bt_uart_sleep_rxd>;
> +	pinctrl-names = "default", "sleep";
> +
> +	status = "okay";
> +
> +	bluetooth: bluetooth {
> +		compatible = "qcom,wcn6750-bt";

Please use PMU for describing this BT (see qcs6490-rb3gen2.dts)

> +
> +		pinctrl-0 = <&hst_bt_en>,
> +			    <&hst_sw_ctrl>;
> +		pinctrl-names = "default";
> +
> +		enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
> +		swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
> +
> +		vddio-supply = <&vreg_l19b_1p8>;
> +		vddaon-supply = <&vreg_s7b_0p952>;
> +		vddbtcxmx-supply = <&vreg_s7b_0p952>;
> +		vddrfacmn-supply = <&vreg_s7b_0p952>;
> +		vddrfa0p8-supply = <&vreg_s7b_0p952>;
> +		vddrfa1p7-supply = <&vreg_s1b_1p856>;
> +		vddrfa1p2-supply = <&vreg_s8b_1p256>;
> +		vddrfa2p2-supply = <&vreg_s1c_2p2>;
> +		vddasd-supply = <&vreg_l11c_2p8>;
> +		max-speed = <3200000>;
> +
> +		qcom,local-bd-address-broken;
> +	};
> +};
> +
> +
> +&wifi {
> +	status = "okay";

No calibration variant? Please set one here and send the BDF to ath11k:

https://wireless.docs.kernel.org/en/latest/en/users/drivers/ath10k/boardfiles.html

> +};
> -- 
> 2.51.0
> 

-- 
With best wishes
Dmitry