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Message-ID: <i6ifiolpf6uthh5cd2mfim4m3gfb6ljt4ozp4obbhv5iuekzkk@loegdnqjtpsr>
Date: Wed, 5 Nov 2025 02:51:30 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Piyush Raj Chouhan <pc1598@...nlining.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, tony.luck@...el.com,
        gpiccoli@...lia.com, david@...t.cz
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: sm8150: Add support for Xiaomi
 Redmi K20 Pro

On Wed, Nov 05, 2025 at 03:46:57AM +0530, Piyush Raj Chouhan wrote:
> Add initial device tree support for the Xiaomi Redmi K20 Pro/ Xiaomi Mi 9T Pro
> (codename raphael), based on the Qualcomm SM8150 (Snapdragon 855)
> platform.
> 
> The supported features include:
> - Display (Samsung AMS639RQ08 AMOLED panel)
> - UFS storage
> - USB Type-C (with role switching, High-Speed only)
> - PMIC regulators (PM8150, PM8150L, PM8150B)
> - GPIO keys (volume up, volume down, power)
> - Remoteprocs (ADSP, CDSP, MPSS)
> - Adreno 640 GPU with GMU
> - WCN3990 WiFi
> - Camera flash LEDs
> 
> Signed-off-by: Piyush Raj Chouhan <pc1598@...nlining.org>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../boot/dts/qcom/sm8150-xiaomi-raphael.dts   | 962 ++++++++++++++++++
>  2 files changed, 963 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 296688f7cb26..d2b673d2625c 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -279,6 +279,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-microsoft-surface-duo.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-bahamut.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-griffin.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-xiaomi-raphael.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-samsung-r8q.dtb
> diff --git a/arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts b/arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts
> new file mode 100644
> index 000000000000..3d434ce5d5ad
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts
> @@ -0,0 +1,962 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +
> +/*
> + * Copyright (c) 2025, Piyush Raj Chouhan <pc1598@...nlining.org>.
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/arm/qcom,ids.h>
> +#include <dt-bindings/firmware/qcom,scm.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include <dt-bindings/usb/pd.h>
> +#include "sm8150.dtsi"
> +#include "pm8150.dtsi"
> +#include "pm8150b.dtsi"
> +#include "pm8150l.dtsi"
> +
> +/* 
> + * Rewrite reserved memory maps inherited from sm8150.dtsi to match the ones
> + * used on xiaomi-raphael.
> + * Note: this list is ordered by its memory address in sm8150.dtsi.
> + */
> +/delete-node/ &tz_mem;      /* same address but larger, no place for rmtfs_mem! */
> +/delete-node/ &rmtfs_mem;   /* moved to completely different address */
> +/delete-node/ &adsp_mem;    /* same start address, but larger size */
> +/delete-node/ &mpss_mem;    /* same size, shifted higher, due to larger adsp_mem */
> +/delete-node/ &venus_mem;   /* same size, shifted higher */
> +/delete-node/ &slpi_mem;    /* same size, shifted higher */
> +/delete-node/ &ipa_fw_mem;  /* same size, shifted higher */
> +/delete-node/ &ipa_gsi_mem; /* same size, shifted higher */
> +/delete-node/ &gpu_mem;     /* same size, shifted higher */
> +/delete-node/ &spss_mem;    /* same size, shifted higher */
> +/delete-node/ &cdsp_mem;    /* same size, shifted higher */
> +
> +/ {
> +	model = "Xiaomi Redmi K20 Pro";
> +	compatible = "xiaomi,raphael", "qcom,sm8150";
> +	qcom,msm-id = <QCOM_ID_SM8150 0x20000>; /* SM8150 v2 */
> +	qcom,board-id = <0x28008 0>;
> +	chassis-type = "handset";
> +
> +	aliases {
> +		serial0 = &uart2;
> +		wifi0 = &wifi;
> +	};
> +
> +	chosen {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		stdout-path = "serial0:115200n8";
> +
> +		framebuffer: framebuffer@...00000 {
> +			compatible = "simple-framebuffer";
> +			reg = <0 0x9c000000 0 (1080 * 2340 * 4)>;
> +			width = <1080>;
> +			height = <2340>;
> +			stride = <(1080 * 4)>;
> +			format = "a8r8g8b8";
> +			display = <&panel>;
> +			clocks = <&gcc GCC_DISP_HF_AXI_CLK>;
> +		};
> +	};
> +
> +	disp_vci_vreg: disp-vci-vreg {

Please name all regulator nodes in a similar way. The BCP is
regulator-foo-bar. Then also please sort all the nodes following the
node name (not! the label).

> +		compatible = "regulator-fixed";
> +		regulator-name = "disp_vci_vreg";
> +		regulator-boot-on;
> +		enable-active-high;
> +		gpio = <&tlmm 99 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	vreg_ibb: regulator-ibb {
> +		compatible = "regulator-fixed";
> +		regulator-name = "ibb";
> +		regulator-min-microvolt = <6000000>;
> +		regulator-max-microvolt = <6000000>;
> +	};
> +
> +	vreg_lab: regulator-lab {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lab";
> +		regulator-min-microvolt = <6000000>;
> +		regulator-max-microvolt = <6000000>;
> +	};
> +
> +	reserved-memory {
> +		tz_mem: memory@...00000 {
> +			reg = <0x0 0x86200000 0x0 0x5500000>;
> +			no-map;
> +		};
> +
> +		adsp_mem: memory@...00000 {
> +			reg = <0x0 0x8be00000 0x0 0x2200000>;
> +			no-map;
> +		};
> +
> +		mpss_mem: memory@...00000 {
> +			reg = <0x0 0x8e000000 0x0 0x9600000>;
> +			no-map;
> +		};
> +
> +		venus_mem: memory@...00000 {
> +			reg = <0x0 0x97600000 0x0 0x500000>;
> +			no-map;
> +		};
> +
> +		slpi_mem: memory@...00000 {
> +			reg = <0x0 0x97b00000 0x0 0x1400000>;
> +			no-map;
> +		};
> +
> +		ipa_fw_mem: memory@...00000 {
> +			reg = <0x0 0x98f00000 0x0 0x10000>;
> +			no-map;
> +		};
> +
> +		ipa_gsi_mem: memory@...10000 {
> +			reg = <0x0 0x98f10000 0x0 0x5000>;
> +			no-map;
> +		};
> +
> +		gpu_mem: memory@...15000 {
> +			reg = <0x0 0x98f15000 0x0 0x2000>;
> +			no-map;
> +		};
> +
> +		spss_mem: memory@...00000 {
> +			reg = <0x0 0x99000000 0x0 0x100000>;
> +			no-map;
> +		};
> +
> +		cdsp_mem: memory@...00000 {
> +			reg = <0x0 0x99100000 0x0 0x1400000>;
> +			no-map;
> +		};
> +
> +		cont_splash_mem: memory@...00000 {
> +			reg = <0x0 0x9c000000 0x0 0x2400000>;
> +			no-map;
> +		};
> +
> +		cdsp_sec_mem: memory@...00000 {
> +			reg = <0x0 0xa4c00000 0x0 0x3c00000>;
> +			no-map;
> +		};
> +
> +		ramoops@...00000 {
> +			compatible = "ramoops";
> +			reg = <0x0 0xa1600000 0x0 0x800000>;
> +			console-size = <0x400000>;
> +			pmsg-size = <0x200000>;
> +			ecc-size = <8>;
> +			no-map;
> +		};
> +
> +		rmtfs_mem: memory@...01000 {
> +			compatible = "qcom,rmtfs-mem";
> +			reg = <0 0xfe101000 0 0x300000>;
> +			qcom,client-id = <1>;
> +			qcom,vmid = <QCOM_SCM_VMID_MSS_MSA>;
> +			no-map;
> +		};
> +	};
> +
> +	gpio-keys {

This node should be much earlier.

> +		compatible = "gpio-keys";
> +		pinctrl-0 = <&vol_up_n>;
> +		pinctrl-names = "default";
> +
> +		key-vol-up {
> +			label = "Volume Up";
> +			linux,code = <KEY_VOLUMEUP>;
> +			gpios = <&pm8150_gpios 6 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	vph_pwr: vph-pwr-regulator {

regulator-vph-pwr

> +		compatible = "regulator-fixed";
> +		regulator-name = "vph_pwr";
> +		regulator-min-microvolt = <3700000>;
> +		regulator-max-microvolt = <3700000>;
> +	};
> +
> +	/*
> +	 * Apparently RPMh does not provide support for PM8150 S4 because it
> +	 * is always-on; model it as a fixed regulator.
> +	 */
> +	vreg_s4a_1p8: pm8150-s4 {

regulator-pm8150-s4

> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_s4a_1p8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +		vin-supply = <&vph_pwr>;
> +	};
> +};
> +
> +&apps_rsc {
> +	regulators-0 {
> +		compatible = "qcom,pm8150-rpmh-regulators";
> +		qcom,pmic-id = "a";
> +
> +		vdd-s1-supply = <&vph_pwr>;
> +		vdd-s2-supply = <&vph_pwr>;
> +		vdd-s3-supply = <&vph_pwr>;
> +		vdd-s4-supply = <&vph_pwr>;
> +		vdd-s5-supply = <&vph_pwr>;
> +		vdd-s6-supply = <&vph_pwr>;
> +		vdd-s7-supply = <&vph_pwr>;
> +		vdd-s8-supply = <&vph_pwr>;
> +		vdd-s9-supply = <&vph_pwr>;
> +		vdd-s10-supply = <&vph_pwr>;
> +
> +		vdd-l1-l8-l11-supply = <&vreg_s6a_0p9>;
> +		vdd-l2-l10-supply = <&vreg_bob>;
> +		vdd-l3-l4-l5-l18-supply = <&vreg_s6a_0p9>;
> +		vdd-l6-l9-supply = <&vreg_s8c_1p3>;
> +		vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p0>;
> +		vdd-l13-l16-l17-supply = <&vreg_bob>;
> +
> +		vreg_s5a_2p0: smps5 {
> +			regulator-min-microvolt = <1904000>;
> +			regulator-max-microvolt = <2000000>;
> +		};
> +
> +		vreg_s6a_0p9: smps6 {
> +			regulator-min-microvolt = <920000>;
> +			regulator-max-microvolt = <1128000>;
> +		};
> +
> +		vdda_wcss_pll:
> +		vreg_l1a_0p75: ldo1 {
> +			regulator-min-microvolt = <752000>;
> +			regulator-max-microvolt = <752000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vdd_pdphy:
> +		vdda_usb_hs_3p1:
> +		vreg_l2a_3p1: ldo2 {
> +			regulator-min-microvolt = <3072000>;
> +			regulator-max-microvolt = <3072000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l3a_0p8: ldo3 {
> +			regulator-min-microvolt = <480000>;
> +			regulator-max-microvolt = <932000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		/*
> +		 * L4A supplies VDD_LPI_MX_* (VDD_LPI_MX_A_1). Board label: vreg_l4a_0p75.
> +		 * PM8150 device spec: L4A nominal = 0.816 V, active min = 0.752 V, active max = 0.904 V,
> +		 * IRATED = 300 mA. If the board programs L4A to ~0.752 V, keep min=752000 and max=816000.
> +		 */
> +		vreg_l4a_0p75: ldo4 {
> +			regulator-min-microvolt = <752000>;
> +			regulator-max-microvolt = <816000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vdd_usb_hs_core:
> +		vdda_mipi_csi_0_0p9:
> +		vdda_mipi_csi_1_0p9:
> +		vdda_mipi_csi_2_0p9:
> +		vdda_mipi_csi_3_0p9:
> +		vdda_mipi_dsi_0_0p9:
> +		vdda_mipi_dsi_1_0p9:
> +		vdda_mipi_dsi_0_pll_0p9:
> +		vdda_mipi_dsi_1_pll_0p9:
> +		vdda_pcie_1ln_core:
> +		vdda_pcie_2ln_core:
> +		vdda_pll_hv_cc_ebi01:
> +		vdda_pll_hv_cc_ebi23:
> +		vdda_qrefs_0p875_5:
> +		vdda_sp_sensor:
> +		vdda_ufs_2ln_core_1:
> +		vdda_ufs_2ln_core_2:
> +		vdda_qlink_lv:
> +		vdda_qlink_lv_ck:
> +		vreg_l5a_0p875: ldo5 {
> +			regulator-min-microvolt = <880000>;
> +			regulator-max-microvolt = <880000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l6a_1p2: ldo6 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l7a_1p8: ldo7 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vddpx_10:
> +		vreg_l9a_1p2: ldo9 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l10a_2p95: ldo10 {
> +			regulator-min-microvolt = <2950000>;
> +			regulator-max-microvolt = <2960000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l11a_0p8: ldo11 {
> +			regulator-min-microvolt = <800000>;
> +			regulator-max-microvolt = <800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vdd_qfprom:
> +		vdd_qfprom_sp:
> +		vdda_apc_cs_1p8:
> +		vdda_gfx_cs_1p8:
> +		vdda_usb_hs_1p8:
> +		vdda_qrefs_vref_1p8:
> +		vddpx_10_a:
> +		vreg_l12a_1p8: ldo12 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l13a_2p7: ldo13 {
> +			regulator-min-microvolt = <2704000>;
> +			regulator-max-microvolt = <2704000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l14a_1p8: ldo14 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1880000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l15a_1p7: ldo15 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <1704000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l16a_2p7: ldo16 {
> +			regulator-min-microvolt = <2704000>;
> +			regulator-max-microvolt = <2960000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l17a_3p0: ldo17 {
> +			regulator-min-microvolt = <2856000>;
> +			regulator-max-microvolt = <3008000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l18a_1p05: ldo18 {
> +			regulator-min-microvolt = <800000>;
> +			regulator-max-microvolt = <800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
> +
> +	regulators-1 {
> +		compatible = "qcom,pm8150l-rpmh-regulators";
> +		qcom,pmic-id = "c";
> +
> +		vdd-s1-supply = <&vph_pwr>;
> +		vdd-s2-supply = <&vph_pwr>;
> +		vdd-s3-supply = <&vph_pwr>;
> +		vdd-s4-supply = <&vph_pwr>;
> +		vdd-s5-supply = <&vph_pwr>;
> +		vdd-s6-supply = <&vph_pwr>;
> +		vdd-s7-supply = <&vph_pwr>;
> +		vdd-s8-supply = <&vph_pwr>;
> +
> +		vdd-l1-l8-supply = <&vreg_s4a_1p8>;
> +		vdd-l2-l3-supply = <&vreg_s8c_1p3>;
> +		vdd-l4-l5-l6-supply = <&vreg_bob>;
> +		vdd-l7-l11-supply = <&vreg_bob>;
> +		vdd-l9-l10-supply = <&vreg_bob>;
> +
> +		vdd-bob-supply = <&vph_pwr>;
> +		vdd-flash-supply = <&vreg_bob>;
> +		vdd-rgb-supply = <&vreg_bob>;
> +
> +		vreg_bob: bob {
> +			regulator-min-microvolt = <3008000>;
> +			regulator-max-microvolt = <4000000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
> +			regulator-allow-bypass;
> +		};
> +
> +		vreg_s8c_1p3: smps8 {
> +			regulator-min-microvolt = <1352000>;
> +			regulator-max-microvolt = <1352000>;
> +		};
> +
> +		vreg_l1c_1p8: ldo1 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vdda_wcss_adcdac_1:
> +		vdda_wcss_adcdac_22:
> +		vreg_l2c_1p3: ldo2 {
> +			regulator-min-microvolt = <1304000>;
> +			regulator-max-microvolt = <1304000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vdda_hv_ebi0:
> +		vdda_hv_ebi1:
> +		vdda_hv_ebi2:
> +		vdda_hv_ebi3:
> +		vdda_hv_refgen0:
> +		vdda_mipi_dsi0_1p2:
> +		vdda_qlink_hv_ck:
> +		vreg_l3c_1p2: ldo3 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vddpx_5:
> +		vreg_l4c_1p8: ldo4 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <2928000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vddpx_6:
> +		vreg_l5c_1p8: ldo5 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <2928000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vddpx_2:
> +		vreg_l6c_2p9: ldo6 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <2960000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l7c_3p0: ldo7 {
> +			regulator-min-microvolt = <2856000>;
> +			regulator-max-microvolt = <3104000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l8c_1p8: ldo8 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l9c_2p9: ldo9 {
> +			regulator-min-microvolt = <2704000>;
> +			regulator-max-microvolt = <2960000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l10c_3p3: ldo10 {
> +			regulator-min-microvolt = <3000000>;
> +			regulator-max-microvolt = <3312000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l11c_3p3: ldo11 {
> +			regulator-min-microvolt = <3000000>;
> +			regulator-max-microvolt = <3312000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
> +};
> +
> +&gmu {
> +	status = "okay";
> +};
> +
> +&gpi_dma2 {
> +	status = "okay";
> +};
> +
> +&gpu {
> +	status = "okay";
> +
> +	zap-shader {

&gpu_zap_shader {
    firmware-name = "...";
};

> +		memory-region = <&gpu_mem>;
> +		firmware-name = "qcom/sm8150/Xiaomi/raphael/a640_zap.mbn";
> +	};
> +};
> +
> +&i2c19 {
> +	/* goodix,gt9886 @5d  */

status = "okay";

> +};
> +
> +&mdss {
> +	status = "okay";
> +};
> +
> +&mdss_dsi0 {
> +	vdda-supply = <&vdda_mipi_dsi0_1p2>;
> +
> +	status = "okay";
> +
> +	panel: panel@0 {
> +		compatible = "samsung,ams639rq08";
> +		reg = <0>;
> +
> +		vddio-supply = <&vreg_l14a_1p8>;
> +		vdd3p3-supply = <&disp_vci_vreg>;
> +		vsn-supply = <&vreg_ibb>;
> +		vsp-supply = <&vreg_lab>;
> +
> +		reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
> +
> +		pinctrl-0 = <&panel_reset_active &panel_te_pin>;
> +		pinctrl-1 = <&panel_reset_suspend &panel_te_pin>; 
> +		pinctrl-names = "default", "sleep";
> +
> +		status = "okay";
> +
> +		port {
> +			panel_in: endpoint {
> +				remote-endpoint = <&mdss_dsi0_out>;
> +			};
> +		};
> +	};
> +};
> +
> +&mdss_dsi0_out {
> +	data-lanes = <0 1 2 3>;
> +	remote-endpoint = <&panel_in>;
> +};
> +
> +&mdss_dsi0_phy {
> +	vdds-supply = <&vreg_l5a_0p875>;
> +
> +	status = "okay";
> +};
> +
> +&pm8150_gpios {
> +	vol_up_n: vol-up-n-state {
> +		pins = "gpio6";
> +		function = PMIC_GPIO_FUNC_NORMAL;
> +		input-enable;
> +		bias-pull-up;
> +	};
> +};
> +
> +&pm8150b_typec {
> +	vdd-vbus-supply = <&pm8150b_vbus>;
> +	vdd-pdphy-supply = <&vdda_usb_hs_3p1>;
> +
> +	status = "okay";
> +
> +	connector {
> +		compatible = "usb-c-connector";
> +		power-role = "source";
> +		data-role = "dual";
> +		self-powered;
> +
> +		source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_DUAL_ROLE |
> +					 PDO_FIXED_USB_COMM | PDO_FIXED_DATA_SWAP)>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +
> +				pm8150b_hs_in: endpoint {
> +					remote-endpoint = <&usb_1_dwc3_hs>;
> +				};
> +			};
> +		};
> +	};
> +};
> +
> +&pm8150b_vbus {
> +	regulator-min-microamp = <500000>;
> +	regulator-max-microamp = <3000000>;
> +
> +	status = "okay";
> +};
> +
> +&pm8150l_flash {
> +	status = "okay";
> +
> +	led-1 {
> +		function = LED_FUNCTION_FLASH;
> +		color = <LED_COLOR_ID_WHITE>;
> +		led-sources = <1>;
> +		led-max-microamp = <150000>;
> +		flash-max-microamp = <1000000>;
> +		flash-max-timeout-us = <1280000>;
> +	};
> +
> +	led-2 {
> +		function = LED_FUNCTION_FLASH;
> +		color = <LED_COLOR_ID_YELLOW>;
> +		led-sources = <2>;
> +		led-max-microamp = <150000>;
> +		flash-max-microamp = <1000000>;
> +		flash-max-timeout-us = <1280000>;
> +	};
> +};
> +
> +&pm8150l_lpg {
> +	status = "okay";
> +
> +	led@1 {
> +		reg = <2>;
> +		color = <LED_COLOR_ID_RED>;
> +		function = LED_FUNCTION_STATUS;
> +		function-enumerator = <0>;
> +		label = "popup-camera-left";
> +	};
> +
> +	led@2 {
> +		reg = <3>;
> +		color = <LED_COLOR_ID_RED>;
> +		function = LED_FUNCTION_STATUS;
> +		function-enumerator = <1>;
> +		label = "popup-camera-right";
> +	};
> +};
> +
> +&pm8150l_wled {
> +	qcom,num-strings = <3>;
> +	qcom,cabc;
> +	qcom,cabc-sel = <1>;
> +};
> +
> +&pon {
> +	mode-bootloader = <0x2>;
> +	mode-recovery = <0x1>;
> +};
> +
> +&pon_pwrkey {
> +	status = "okay";
> +};
> +
> +&pon_resin {
> +	linux,code = <KEY_VOLUMEDOWN>;
> +
> +	status = "okay";
> +};
> +
> +&qupv3_id_1 {
> +	status = "okay";
> +};
> +
> +&qupv3_id_2 {
> +	status = "okay";
> +};
> +
> +&remoteproc_adsp {
> +	firmware-name = "qcom/sm8150/Xiaomi/raphael/adsp.mbn";
> +
> +	status = "okay";
> +};
> +
> +&remoteproc_cdsp {
> +	firmware-name = "qcom/sm8150/Xiaomi/raphael/cdsp.mbn";
> +
> +	status = "okay";
> +};
> +
> +&remoteproc_mpss {
> +	firmware-name = "qcom/sm8150/Xiaomi/raphael/modem.mbn";
> +
> +	status = "okay";
> +};
> +
> +&remoteproc_slpi {
> +	firmware-name = "qcom/sm8150/Xiaomi/raphael/slpi.mbn";
> +
> +	status = "disabled";

Why?

> +};
> +
> +&tlmm {
> +	gpio-line-names =
> +		"NFC_ESE_SPI_MISO",     /* GPIO_0 */
> +		"NFC_ESE_SPI_MOSI",     /* GPIO_1 */
> +		"NFC_ESE_SPI_CLK",      /* GPIO_2 */
> +		"NFC_ESE_SPI_CS_N",     /* GPIO_3 */
> +		"LCD_ID_DET1",          /* GPIO_4 */
> +		"ERR_INT",              /* GPIO_5 */
> +		"LCD_RESET_N",          /* GPIO_6 */
> +		"",                     /* GPIO_7 */
> +		"MDP_VSYNC_P",          /* GPIO_8 */
> +		"MOTOR_DIR",            /* GPIO_9 */
> +		"LASER_CE",             /* GPIO_10 */
> +		"DIGITAL_HALL1_RSTN",   /* GPIO_11 */
> +		"CAMF_RSTN",            /* GPIO_12 */
> +		"CAMW_MCLK0",           /* GPIO_13 */
> +		"CAMT_MCLK1",           /* GPIO_14 */
> +		"CAMF_MCLK2",           /* GPIO_15 */
> +		"CAMU_MCLK3",           /* GPIO_16 */
> +		"CCI_I2C_SDA0",         /* GPIO_17 */
> +		"CCI_I2C_SCL0",         /* GPIO_18 */
> +		"CCI_I2C_SDA1",         /* GPIO_19 */
> +		"CCI_I2C_SCL1",         /* GPIO_20 */
> +		"MOTOR_M0",             /* GPIO_21 */
> +		"FL_STROBE_TRIG",       /* GPIO_22 */
> +		"CAMU_RSTN",            /* GPIO_23 */
> +		"",                     /* GPIO_24 */
> +		"",                     /* GPIO_25 */
> +		"LASER_IRQ",            /* GPIO_26 */
> +		"DIGITAL_HALL1_INT",    /* GPIO_27 */
> +		"CAMW_RSTN",            /* GPIO_28 */
> +		"",                     /* GPIO_29 */
> +		"CAMT_RSTN",            /* GPIO_30 */
> +		"CCI_I2C_SDA2",         /* GPIO_31 */
> +		"CCI_I2C_SCL2",         /* GPIO_32 */
> +		"MOTOR_M1",             /* GPIO_33 */
> +		"CAMU_LDO_EN",          /* GPIO_34 */
> +		"MOTOR_SLEEP",          /* GPIO_35 */
> +		"MOTOR_FAULT",          /* GPIO_36 */
> +		"FOD_SPI_RST",          /* GPIO_37 */
> +		"USB_CC_DIR",           /* GPIO_38 */
> +		"NFC_I2C_SDA",          /* GPIO_39 */
> +		"NFC_I2C_SCL",          /* GPIO_40 */
> +		"",                     /* GPIO_41 */
> +		"",                     /* GPIO_42 */
> +		"BT_HCI_UART_CTS_N",    /* GPIO_43 */
> +		"BT_HCI_UART_RFR_N",    /* GPIO_44 */
> +		"BT_HCI_UART_TXD",      /* GPIO_45 */
> +		"BT_HCI_UART_RXD",      /* GPIO_46 */
> +		"NFC_IRQ",              /* GPIO_47 */
> +		"NFC_DWL_REQ",          /* GPIO_48 */
> +		"AUDIO_SWITCH_EN",      /* GPIO_49 */
> +		"WLAN_SW_CTRL",         /* GPIO_50 */
> +		"APPS_I2C_SDA",         /* GPIO_51 */
> +		"APPS_I2C_SCL",         /* GPIO_52 */
> +		"",                     /* GPIO_53 */
> +		"TP_RESET_N",           /* GPIO_54 */
> +		"",                     /* GPIO_55 */
> +		"",                     /* GPIO_56 */
> +		"TP_I2C_SDA",           /* GPIO_57 */
> +		"TP_I2C_SCL",           /* GPIO_58 */
> +		"SPKR_PA_RST",          /* GPIO_59 */
> +		"",                     /* GPIO_60 */
> +		"QLINK_REQUEST",        /* GPIO_61 */
> +		"QLINK_ENABLE",         /* GPIO_62 */
> +		"WMSS_RESET_N",         /* GPIO_63 */
> +		"SDM_GRFC_8",           /* GPIO_64 */
> +		"SDM_GRFC_9",           /* GPIO_65 */
> +		"SDM_GRFC_10",          /* GPIO_66 */
> +		"SDM_GRFC_11",          /* GPIO_67 */
> +		"",                     /* GPIO_68 */
> +		"WLAN_COEX_UART_TXD",   /* GPIO_69 */
> +		"WLAN_COEX_UART_RXD",   /* GPIO_70 */
> +		"SDM_GRFC_0",           /* GPIO_71 */
> +		"SDM_GRFC_1",           /* GPIO_72 */
> +		"SDM_RFFE1_DATA",       /* GPIO_73 */
> +		"SDM_RFFE1_CLK",        /* GPIO_74 */
> +		"SDM_RFFE2_DATA",       /* GPIO_75 */
> +		"SDM_RFFE2_CLK",        /* GPIO_76 */
> +		"SDM_RFFE3_DATA",       /* GPIO_77 */
> +		"SDM_RFFE3_CLK",        /* GPIO_78 */
> +		"",                     /* GPIO_79 */
> +		"",                     /* GPIO_80 */
> +		"",                     /* GPIO_81 */
> +		"",                     /* GPIO_82 */
> +		"CAMW_VCM_2P8_EN",      /* GPIO_83 */
> +		"CAMT_VCM_2P8_EN",      /* GPIO_84 */
> +		"DBG_UART_TX",          /* GPIO_85 */
> +		"DBG_UART_RX",          /* GPIO_86 */
> +		"",                     /* GPIO_87 */
> +		"TP_TA_INT_N",          /* GPIO_88 */
> +		"",                     /* GPIO_89 */
> +		"CAMW_LDO_EN",          /* GPIO_90 */
> +		"",                     /* GPIO_91 */
> +		"",                     /* GPIO_92 */
> +		"CAMT_LDO_EN",          /* GPIO_93 */
> +		"",                     /* GPIO_94 */
> +		"CAMF_LDO_EN",          /* GPIO_95 */
> +		"",                     /* GPIO_96 */
> +		"CAM_DOVDD_EN",         /* GPIO_97 */
> +		"TP_3P3_EN",            /* GPIO_98 */
> +		"VCI_3P0_EN",           /* GPIO_99 */
> +		"TP_1P8_EN",            /* GPIO_100 */
> +		"",                     /* GPIO_101 */
> +		"",                     /* GPIO_102 */
> +		"NFC_ENABLE",           /* GPIO_103 */
> +		"",                     /* GPIO_104 */
> +		"UIM2_DATA",            /* GPIO_105 */
> +		"UIM2_CLK",             /* GPIO_106 */
> +		"UIM2_RESET",           /* GPIO_107 */
> +		"UIM2_PRESENT",         /* GPIO_108 */
> +		"UIM1_DATA",            /* GPIO_109 */
> +		"UIM1_CLK",             /* GPIO_110 */
> +		"UIM1_RESET",           /* GPIO_111 */
> +		"UIM1_PRESENT",         /* GPIO_112 */
> +		"NFC_LABBCLK3_EN",      /* GPIO_113 */
> +		"AUDIO_I2C_SDA",        /* GPIO_114 */
> +		"AUDIO_I2C_SCL",        /* GPIO_115 */
> +		"",                     /* GPIO_116 */
> +		"ALSPG_INT_N",          /* GPIO_117 */
> +		"FOD_INT_N",            /* GPIO_118 */
> +		"",                     /* GPIO_119 */
> +		"",                     /* GPIO_120 */
> +		"",                     /* GPIO_121 */
> +		"TP_INT_N",             /* GPIO_122 */
> +		"CODEC_INT1_N",         /* GPIO_123 */
> +		"CODEC_INT2_N",         /* GPIO_124 */
> +		"FOD_LDO_EN",           /* GPIO_125 */
> +		"FOD_SPI_MISO",         /* GPIO_126 */
> +		"FOD_SPI_MOSI",         /* GPIO_127 */
> +		"FOD_SPI_CLK",          /* GPIO_128 */
> +		"FOD_SPI_CS_N",         /* GPIO_129 */
> +		"MOTOR_EN",             /* GPIO_130 */
> +		"",                     /* GPIO_131 */
> +		"ACCEL_INT",            /* GPIO_132 */
> +		"GYRO_INT",             /* GPIO_133 */
> +		"",                     /* GPIO_134 */
> +		"",                     /* GPIO_135 */
> +		"FORCED_USB_BOOT",      /* GPIO_136 */
> +		"SPKR_I2S_BCK",         /* GPIO_137 */
> +		"SPKR_I2S_WS",          /* GPIO_138 */
> +		"SPKR_I2S_DOUT",        /* GPIO_139 */
> +		"SPKR_I2S_DIN",         /* GPIO_140 */
> +		"SPKR_INT",             /* GPIO_141 */
> +		"",                     /* GPIO_142 */
> +		"CODEC_RST_N",          /* GPIO_143 */
> +		"CDC_SPI_MISO",         /* GPIO_144 */
> +		"CDC_SPI_MOSI",         /* GPIO_145 */
> +		"CDC_SPI_SCLK",         /* GPIO_146 */
> +		"CDC_SPI_CS_N",         /* GPIO_147 */
> +		"",                     /* GPIO_148 */
> +		"CODEC_SLIMBUS_CLK",    /* GPIO_149 */
> +		"CODEC_SLIMBUS_DATA0",  /* GPIO_150 */
> +		"CODEC_SLIMBUS_DATA1",  /* GPIO_151 */
> +		"",                     /* GPIO_152 */
> +		"BT_FM_SLIMBUS_DATA",   /* GPIO_153 */
> +		"BT_FM_SLIMBUS_CLK",    /* GPIO_154 */
> +		"SSC_MAG_I2C_SDA",      /* GPIO_155 */
> +		"SSC_MAG_I2C_SCL",      /* GPIO_156 */
> +		"SSC_SPI1_MISO",        /* GPIO_157 */
> +		"SSC_SPI1_MOSI",        /* GPIO_158 */
> +		"SSC_SPI1_CLK",         /* GPIO_159 */
> +		"SSC_SPI1_CS_N",        /* GPIO_160 */
> +		"SSC_SENSOR_I2C_SDA",   /* GPIO_161 */
> +		"SSC_SENSOR_I2C_SCL",   /* GPIO_162 */
> +		"",                     /* GPIO_163 */
> +		"",                     /* GPIO_164 */
> +		"CCI_SYNC6",            /* GPIO_165 */
> +		"",                     /* GPIO_166 */
> +		"SSC_UART_1_TX",        /* GPIO_167 */
> +		"SSC_UART_1_RX",        /* GPIO_168 */
> +		"WL_CMD_CLK_CHAIN0",    /* GPIO_169 */
> +		"WL_CMD_DATA_CHAIN0",   /* GPIO_170 */
> +		"WL_CMD_CLK_CHAIN1",    /* GPIO_171 */
> +		"WL_CMD_DATA_CHAIN1",   /* GPIO_172 */
> +		"WL_BT_COEX_CLK",       /* GPIO_173 */
> +		"WL_BT_COEX_DATA";      /* GPIO_174 */
> +
> +	/* GPIO 0..3 are NFC spi, gpios 126..129 are FP spi */
> +	gpio-reserved-ranges = <0 4>, <126 4>;
> +
> +	/* Display panel pins */
> +	panel_reset_active: panel-reset-active-state {
> +		pins = "gpio6";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		bias-disable;
> +		power-source = <1>;
> +	};
> +
> +	panel_reset_suspend: panel-reset-suspend-state {
> +		pins = "gpio6";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +		power-source = <1>;
> +	};
> +
> +	panel_te_pin: panel-te-state {
> +		pins = "gpio8";
> +		function = "mdp_vsync";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +};
> +
> +&uart2 {
> +	status = "okay";
> +};
> +
> +&ufs_mem_hc {
> +	reset-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>;
> +
> +	vcc-supply = <&vreg_l10a_2p95>;
> +	vcc-max-microamp = <750000>;
> +	vccq-supply = <&vreg_l9a_1p2>;
> +	vccq-max-microamp = <700000>;
> +	vccq2-supply = <&vreg_s4a_1p8>;
> +	vccq2-max-microamp = <750000>;
> +
> +	status = "okay";
> +};
> +
> +&ufs_mem_phy {
> +	vdda-phy-supply = <&vdda_ufs_2ln_core_1>;
> +	vdda-pll-supply = <&vreg_l3c_1p2>;
> +
> +	status = "okay";
> +};
> +
> +&usb_1 {
> +	qcom,select-utmi-as-pipe-clk;
> +
> +	status = "okay";
> +};
> +
> +&usb_1_dwc3 {
> +	dr_mode = "otg";

Default, drop.

> +	maximum-speed = "high-speed";
> +
> +	/* Remove USB3 phy */
> +	phys = <&usb_1_hsphy>;
> +	phy-names = "usb2-phy";
> +};
> +
> +&usb_1_dwc3_hs {
> +	remote-endpoint = <&pm8150b_hs_in>;
> +};
> +
> +&usb_1_hsphy {
> +	vdda-pll-supply = <&vdd_usb_hs_core>;
> +	vdda33-supply = <&vdda_usb_hs_3p1>;
> +	vdda18-supply = <&vdda_usb_hs_1p8>;
> +
> +	status = "okay";
> +};
> +
> +&wifi {
> +	vdd-0.8-cx-mx-supply = <&vdda_wcss_pll>;
> +	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
> +	vdd-1.3-rfa-supply = <&vdda_wcss_adcdac_1>;
> +	vdd-3.3-ch0-supply = <&vreg_l11c_3p3>;
> +	vdd-3.3-ch1-supply = <&vreg_l10c_3p3>;
> +

qcom,calibraion-variant = "Xiaomi_something";

Also please send board data file to the mailing list:

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

> +	status = "okay";
> +};
> -- 
> 2.51.2
> 

-- 
With best wishes
Dmitry

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