Date:   Wed, 12 Oct 2022 21:28:12 +0200
From:   konrad.dybcio@...ainline.org
To:     Dzmitry Sankouski <dsankouski@...il.com>
Cc:     linux-kernel@...r.kernel.org, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v9 2/2] arm64: dts: qcom: sagit: add initial device tree
 for sagit

On 2022-10-12 20:52, Dzmitry Sankouski wrote:
> New device support - Xiaomi Mi6 phone
> 
> What works:
> - storage
> - usb
> - power regulators
> 
> Signed-off-by: Dzmitry Sankouski <dsankouski@...il.com>
> ---
> Changes for v2:
> - remove memory nodes before redefining
> - add board compatible to schema
> - remove board msm-id, add chassis type
> - remove common dtsi
> - move resin to pm8998 dtsi file
> - dts formatting
> - unsupported properties removed
> - add copyright
> - rebase on latest master(6.0.0-rc6)
> Changes for v3:
> - regulators nodes renamed to match pattern 'regulators-[01]'
> - duplicate cci1-default node deleted
> - add state suffix to '.*(active|suspend|default)' pinctrl
> - rebase on latest master(6.0.0)
> Changes for v4:
> - fix dts compilation errors(rename pinctrl label usages)
> Changes for v5:
> - use pm8005_regulators label
> Changes for v6:
> - add state suffix to all pinctrl
> - move status nodes to last position
> - disable resin node by default
> - move the debounce param to pm8998.dtsi file
> - place this patch after dt-binding patch
> Changes for v7:
> - fix Properties must precede subnodes dts compilation error
> Changes for v8:
> - enable resin node
> - rename nodes in reserved memory to comply with 'memory@.*' pattern
> Changes for v9: none
> 
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../boot/dts/qcom/msm8998-xiaomi-sagit.dts    | 682 ++++++++++++++++++
>  arch/arm64/boot/dts/qcom/pm8998.dtsi          |   8 +
>  3 files changed, 691 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile
> b/arch/arm64/boot/dts/qcom/Makefile
> index 1d86a33de528..0460aabf1b59 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -46,6 +46,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= 
> msm8998-oneplus-dumpling.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-lilac.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-maple.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-poplar.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-xiaomi-sagit.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5.dtb
> diff --git a/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts
> b/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts
> new file mode 100644
> index 000000000000..aa5bf48e0ab8
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts
> @@ -0,0 +1,682 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Xiaomi Mi 6 (sagit) device tree source based on msm8998-mtp.dtsi
> + *
> + * Copyright (c) 2022, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2022, Degdag Mohamed <degdagmohamed@...il.com>
> + * Copyright (c) 2022, Dzmitry Sankouski <dsankouski@...il.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "msm8998.dtsi"
> +#include "pm8005.dtsi"
> +#include "pm8998.dtsi"
> +#include "pmi8998.dtsi"
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
> +
> +/*
> + * Delete following upstream (msm8998.dtsi) reserved
> + * memory mappings which are different in this device.
> + */
> +/delete-node/ &mpss_mem;
> +/delete-node/ &venus_mem;
> +/delete-node/ &mba_mem;
> +/delete-node/ &slpi_mem;
> +/delete-node/ &ipa_fw_mem;
> +/delete-node/ &ipa_gsi_mem;
> +/delete-node/ &gpu_mem;
> +/delete-node/ &wlan_msa_mem;
> +
> +/ {
> +	model = "Xiaomi Mi 6";
> +	compatible = "xiaomi,sagit", "qcom,msm8998";
> +	chassis-type = "handset";
> +	/* Required for bootloader to select correct board */
> +	qcom,board-id = <30 0>;
> +
> +	reserved-memory {
> +		/*
> +		 * The following memory regions on downstream are "dynamically 
> allocated"
> +		 * but given the same addresses every time. Hard code them as these 
> addresses
> +		 * are where the Xiaomi signed firmware expects them to be.
> +		 */
> +		ipa_fws_region: memory@...00000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0x0 0xf7800000 0x0 0x5000>;
> +			no-map;
> +		};
> +
> +		zap_shader_region: memory@...00000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0x0 0xf7900000 0x0 0x2000>;
> +			no-map;
> +		};
> +
> +		mpss_mem: memory@...00000 {
> +			reg = <0x0 0x8d000000 0x0 0x7000000>;
> +			no-map;
> +		};
> +
> +		venus_mem: memory@...00000 {
> +			reg = <0x0 0x94000000 0x0 0x500000>;
> +			no-map;
> +		};
> +
> +		mba_mem: memory@...00000 {
> +			reg = <0x0 0x94500000 0x0 0x200000>;
> +			no-map;
> +		};
> +
> +		slpi_mem: memory@...00000 {
> +			reg = <0x0 0x94700000 0x0 0x10000>;
> +			no-map;
> +		};
> +
> +		ipa_fw_mem: memory@...00000 {
> +			reg = <0x0 0x95600000 0x0 0x10000>;
> +			no-map;
> +		};
> +
> +		ipa_gsi_mem: memory@...10000 {
> +			reg = <0x0 0x95610000 0x0 0x5000>;
> +			no-map;
> +		};
> +
> +		gpu_mem: memory@...15000 {
> +			reg = <0x0 0x95615000 0x0 0x100000>;
> +			no-map;
> +		};
> +
> +		wlan_msa_mem: memory@...15000 {
> +			reg = <0x0 0x95715000 0x0 0x100000>;
> +			no-map;
> +		};
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		label = "Volume buttons";
> +		autorepeat;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&vol_up_key_default>;
> +
> +		key-vol-up {
> +			label = "Volume up";
> +			gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_VOLUMEUP>;
> +			debounce-interval = <15>;
> +			wakeup-source;
> +		};
> +	};
> +
> +	gpio-hall-sensor {
> +		compatible = "gpio-keys";
> +		label = "Hall effect sensor";
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&hall_sensor_default_state>;
> +
> +		event-hall-sensor {
> +			label = "Hall Effect Sensor";
> +			gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
> +			linux,input-type = <EV_SW>;
> +			linux,code = <SW_LID>;
> +			linux,can-disable;
> +			wakeup-source;
> +		};
> +	};
> +
> +	vph_pwr: vph-pwr-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vph_pwr";
> +		regulator-min-microvolt = <3700000>;
> +		regulator-max-microvolt = <3700000>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +
> +	disp_vddts_vreg: disp-vddts-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "disp-vddts-regulator";
> +		gpio = <&tlmm 50 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-boot-on;
> +	};
> +};
> +
> +&blsp1_i2c5 {
> +	pinctrl-names = "default", "sleep";
> +	status = "okay";
> +
> +	touchscreen@20 {
> +		compatible = "syna,rmi4-i2c";
> +		reg = <0x20>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		interrupt-parent = <&tlmm>;
> +		interrupts = <125 IRQ_TYPE_EDGE_FALLING>;
> +
> +		pinctrl-names = "default", "sleep";
> +		pinctrl-0 = <&ts_active_state>;
> +		pinctrl-1 = <&ts_int_suspend_state &ts_reset_suspend_state>;
> +
> +		vdd-supply = <&disp_vddts_vreg>;
> +		vio-supply = <&vreg_l6a_1p8>;
> +
> +		syna,reset-delay-ms = <20>;
> +		syna,startup-delay-ms = <20>;
> +
> +		rmi4-f01@1 {
> +			reg = <0x01>;
> +			syna,nosleep-mode = <1>;
> +		};
> +
> +		rmi4-f12@12 {
> +			reg = <0x12>;
> +			touchscreen-x-mm = <64>;
> +			touchscreen-y-mm = <114>;
> +			syna,sensor-type = <1>;
> +			syna,rezero-wait-ms = <20>;
> +		};
> +
> +		rmi4-f1a@1a {
> +			reg = <0x1a>;
> +			syna,codes = <KEY_BACK KEY_APPSELECT>;
> +		};
> +	};
> +};
> +
> +&blsp1_i2c5_sleep {
> +	/delete-property/ bias-pull-up;
> +	bias-disable;
> +};
> +
> +&blsp1_uart3 {
> +	status = "okay";
Please add a new line here.

> +	bluetooth {
> +		compatible = "qcom,wcn3990-bt";
> +
> +		vddio-supply = <&vreg_s4a_1p8>;
> +		vddxo-supply = <&vreg_l7a_1p8>;
> +		vddrf-supply = <&vreg_l17a_1p3>;
> +		vddch0-supply = <&vreg_l25a_3p3>;
> +		max-speed = <3200000>;
> +	};
> +};
> +
> +&blsp1_uart3_on {
> +	rx {
> +		/delete-property/ bias-disable;
> +		/*
> +		 * Configure a pull-up on 46 (RX). This is needed to
> +		 * avoid garbage data when the TX pin of the Bluetooth
> +		 * module is in tri-state (module powered off or not
> +		 * driving the signal yet).
> +		 */
> +		bias-pull-up;
> +	};
> +
> +	cts {
> +		/delete-property/ bias-disable;
> +		/*
> +		 * Configure a pull-down on 47 (CTS) to match the pull
> +		 * of the Bluetooth module.
> +		 */
> +		bias-pull-down;
> +	};
> +};
> +
> +&blsp2_uart1 {
> +	status = "okay";
> +};
> +
> +&pm8005_regulators {
> +	compatible = "qcom,pm8005-regulators";
> +
> +	vdd_s1-supply = <&vph_pwr>;
> +
> +	pm8005_s1: s1 { /* VDD_GFX supply */
> +		regulator-min-microvolt = <524000>;
> +		regulator-max-microvolt = <1100000>;
> +		regulator-enable-ramp-delay = <500>;
> +
> +		/* hack until we rig up the gpu consumer */
> +		regulator-always-on;
> +	};
> +};
> +
> +&pm8998_gpio {
> +	vol_up_key_default: vol-up-key-default-state {
> +		pins = "gpio6";
> +		function = "normal";
> +		bias-pull-up;
> +		input-enable;
> +		qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
> +	};
> +
> +	audio_mclk_pin: audio-mclk-pin-active-state {
> +		pins = "gpio13";
> +		function = "func2";
> +		power-source = <0>;
> +	};
> +};
> +
> +&qusb2phy {
> +	vdda-pll-supply = <&vreg_l12a_1p8>;
> +	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
> +	status = "okay";
> +};
> +
> +&rpm_requests {
> +	regulators-0 {
> +		compatible = "qcom,rpm-pm8998-regulators";
> +
> +		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_s11-supply = <&vph_pwr>;
> +		vdd_s12-supply = <&vph_pwr>;
> +		vdd_s13-supply = <&vph_pwr>;
> +		vdd_l1_l27-supply = <&vreg_s7a_1p025>;
> +		vdd_l2_l8_l17-supply = <&vreg_s3a_1p35>;
> +		vdd_l3_l11-supply = <&vreg_s7a_1p025>;
> +		vdd_l4_l5-supply = <&vreg_s7a_1p025>;
> +		vdd_l6-supply = <&vreg_s5a_2p04>;
> +		vdd_l7_l12_l14_l15-supply = <&vreg_s5a_2p04>;
> +		vdd_l9-supply = <&vreg_bob>;
> +		vdd_l10_l23_l25-supply = <&vreg_bob>;
> +		vdd_l13_l19_l21-supply = <&vreg_bob>;
> +		vdd_l16_l28-supply = <&vreg_bob>;
> +		vdd_l18_l22-supply = <&vreg_bob>;
> +		vdd_l20_l24-supply = <&vreg_bob>;
> +		vdd_l26-supply = <&vreg_s3a_1p35>;
> +		vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
> +
> +		vreg_s3a_1p35: s3 {
> +			regulator-min-microvolt = <1352000>;
> +			regulator-max-microvolt = <1352000>;
> +		};
> +
> +		vreg_s4a_1p8: s4 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-allow-set-load;
> +		};
> +
> +		vreg_s5a_2p04: s5 {
> +			regulator-min-microvolt = <1904000>;
> +			regulator-max-microvolt = <2040000>;
> +		};
> +
> +		vreg_s7a_1p025: s7 {
> +			regulator-min-microvolt = <900000>;
> +			regulator-max-microvolt = <1028000>;
> +		};
> +
> +		vreg_l1a_0p875: l1 {
> +			regulator-min-microvolt = <880000>;
> +			regulator-max-microvolt = <880000>;
> +		};
> +
> +		vreg_l2a_1p2: l2 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +		};
> +
> +		vreg_l3a_1p0: l3 {
> +			regulator-min-microvolt = <1000000>;
> +			regulator-max-microvolt = <1000000>;
> +		};
> +
> +		vreg_l5a_0p8: l5 {
> +			regulator-min-microvolt = <800000>;
> +			regulator-max-microvolt = <800000>;
> +		};
> +
> +		vreg_l6a_1p8: l6 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		vreg_l7a_1p8: l7 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		vreg_l8a_1p2: l8 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +		};
> +
> +		vreg_l9a_1p8: l9 {
> +			regulator-min-microvolt = <1808000>;
> +			regulator-max-microvolt = <2960000>;
> +		};
> +
> +		vreg_l10a_1p8: l10 {
> +			regulator-min-microvolt = <1808000>;
> +			regulator-max-microvolt = <2960000>;
> +		};
> +
> +		vreg_l11a_1p0: l11 {
> +			regulator-min-microvolt = <1000000>;
> +			regulator-max-microvolt = <1000000>;
> +		};
> +
> +		vreg_l12a_1p8: l12 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		vreg_l13a_2p95: l13 {
> +			regulator-min-microvolt = <1808000>;
> +			regulator-max-microvolt = <2960000>;
> +		};
> +
> +		vreg_l14a_1p8: l14 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		vreg_l15a_1p8: l15 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		vreg_l16a_2p7: l16 {
> +			regulator-min-microvolt = <2704000>;
> +			regulator-max-microvolt = <2704000>;
> +		};
> +
> +		vreg_l17a_1p3: l17 {
> +			regulator-min-microvolt = <1304000>;
> +			regulator-max-microvolt = <1304000>;
> +		};
> +
> +		vreg_l18a_2p7: l18 {
> +			regulator-min-microvolt = <2704000>;
> +			regulator-max-microvolt = <2704000>;
> +		};
> +
> +		vreg_l19a_3p0: l19 {
> +			regulator-min-microvolt = <3008000>;
> +			regulator-max-microvolt = <3008000>;
> +		};
> +
> +		vreg_l20a_2p95: l20 {
> +			regulator-min-microvolt = <2960000>;
> +			regulator-max-microvolt = <2960000>;
> +			regulator-allow-set-load;
> +		};
> +
> +		vreg_l21a_2p95: l21 {
> +			regulator-min-microvolt = <2960000>;
> +			regulator-max-microvolt = <2960000>;
> +			regulator-system-load = <800000>;
> +			regulator-allow-set-load;
> +		};
> +
> +		vreg_l22a_2p85: l22 {
> +			regulator-min-microvolt = <2864000>;
> +			regulator-max-microvolt = <2864000>;
> +		};
> +
> +		vreg_l23a_3p3: l23 {
> +			regulator-min-microvolt = <3312000>;
> +			regulator-max-microvolt = <3312000>;
> +		};
> +
> +		vreg_l24a_3p075: l24 {
> +			regulator-min-microvolt = <3088000>;
> +			regulator-max-microvolt = <3088000>;
> +		};
> +
> +		vreg_l25a_3p3: l25 {
> +			regulator-min-microvolt = <3104000>;
> +			regulator-max-microvolt = <3312000>;
> +		};
> +
> +		vreg_l26a_1p2: l26 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-allow-set-load;
> +		};
> +
> +		vreg_l28_3p0: l28 {
> +			regulator-min-microvolt = <3008000>;
> +			regulator-max-microvolt = <3008000>;
> +		};
> +
> +		vreg_lvs1a_1p8: lvs1 { };
> +
> +		vreg_lvs2a_1p8: lvs2 { };
> +	};
> +
> +	regulators-1 {
> +		compatible = "qcom,rpm-pmi8998-regulators";
> +
> +		vdd_bob-supply = <&vph_pwr>;
> +
> +		vreg_bob: bob {
> +			regulator-min-microvolt = <3312000>;
> +			regulator-max-microvolt = <3600000>;
> +		};
> +	};
> +};
> +
> +&tlmm {
> +	gpio-reserved-ranges = <0 4>, <81 4>;
> +
> +	cci1_default_state: cci1-default-state {
> +		pins = "gpio19", "gpio20";
> +		function = "cci_i2c";
> +		bias-disable;
> +		drive-strength = <2>;
> +	};
> +
> +	cdc_reset_n_state: cdc-reset-n-state {
> +		pins = "gpio64";
> +		function = "gpio";
> +		bias-pull-down;
> +		drive-strength = <16>;
> +		output-high;
> +	};
> +
> +	hall_sensor_default_state: hall-sensor-default-state {
> +		pins = "gpio124";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +		input-enable;
> +	};
> +
> +	mdss_dsi_active_state: mdss-dsi-active-state {
> +		pins = "gpio94";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		bias-disable;
> +	};
> +
> +	mdss_dsi_suspend_state: mdss-dsi-suspend-state {
> +		pins = "gpio94";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	mdss_te_active_state: mdss-te-active-state {
> +		pins = "gpio10";
> +		function = "mdp_vsync_a";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	mdss_te_suspend_state: mdss-te-suspend-state {
> +		pins = "gpio10";
> +		function = "mdp_vsync_a";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	msm_mclk0_active_state: msm-mclk0-active-state {
> +		pins = "gpio13";
> +		function = "cam_mclk";
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
> +	msm_mclk0_suspend_state: msm-mclk0-suspend-state {
> +		pins = "gpio13";
> +		function = "cam_mclk";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	msm_mclk1_active_state: msm-mclk1-active-state {
> +		pins = "gpio14";
> +		function = "cam_mclk";
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
> +	msm_mclk1_suspend_state: msm-mclk1-suspend-state {
> +		pins = "gpio14";
> +		function = "cam_mclk";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	nfc_int_active_state: nfc-int-active-state {
> +		pins = "gpio92";
> +		function = "gpio";
> +		drive-strength = <6>;
> +		bias-pull-up;
> +	};
> +
> +	nfc_int_suspend_state: nfc-int-suspend-state {
> +		pins = "gpio92";
> +		function = "gpio";
> +		drive-strength = <6>;
> +		bias-pull-up;
> +	};
> +
> +	nfc_enable_active_state: nfc-enable-active-state {
> +		pins = "gpio12", "gpio116";
> +		function = "gpio";
> +		drive-strength = <6>;
> +		bias-pull-up;
> +	};
> +
> +	nfc_enable_suspend_state: nfc-enable-suspend-state {
> +		pins = "gpio12", "gpio116";
> +		function = "gpio";
> +		drive-strength = <6>;
> +		bias-disable;
> +	};
> +
> +	ts_active_state: ts-active-state {
> +		pins = "gpio89", "gpio125";
> +		function = "gpio";
> +		drive-strength = <16>;
> +		bias-pull-up;
> +		input-enable;
> +	};
> +
> +	ts_int_suspend_state: ts-int-suspend-state {
> +		pins = "gpio125";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
> +	ts_reset_suspend_state: ts-reset-suspend-state {
> +		pins = "gpio89";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +	};
> +
> +	wcd_int_n_state: wcd-int-n-state {
> +		pins = "gpio54";
> +		function = "gpio";
> +		bias-pull-down;
> +		drive-strength = <2>;
> +		input-enable;
> +	};
> +
> +	wsa_leftspk_pwr_n_state: wsa-leftspk-pwr-n-state {
> +		pins = "gpio65";
> +		function = "gpio";
> +		bias-disable;
> +		drive-strength = <2>;
> +		output-low;
> +	};
> +
> +	wsa_rightspk_pwr_n_state: wsa-rightspk-pwr-n-state {
> +		pins = "gpio66";
> +		function = "gpio";
> +		bias-disable;
> +		drive-strength = <2>;
> +		output-low;
> +	};
> +};
> +
> +&pm8998_resin {
> +	linux,code = <KEY_VOLUMEDOWN>;
> +	status = "okay";
> +};
> +
> +&ufshc {
> +	vcc-supply = <&vreg_l20a_2p95>;
> +	vccq-supply = <&vreg_l26a_1p2>;
> +	vccq2-supply = <&vreg_s4a_1p8>;
> +	vcc-max-microamp = <750000>;
> +	vccq-max-microamp = <560000>;
> +	vccq2-max-microamp = <750000>;
> +	status = "okay";
> +};
> +
> +&ufsphy {
> +	vdda-phy-supply = <&vreg_l1a_0p875>;
> +	vdda-pll-supply = <&vreg_l2a_1p2>;
> +	vddp-ref-clk-supply = <&vreg_l26a_1p2>;
> +	status = "okay";
> +};
> +
> +&usb3 {
> +	/* Disable USB3 clock requirement as the device only supports USB2 */
> +	qcom,select-utmi-as-pipe-clk;
> +	status = "okay";
> +};
> +
> +&usb3_dwc3 {
> +	/* Drop the unused USB 3 PHY */
> +	phys = <&qusb2phy>;
> +	phy-names = "usb2-phy";
> +
> +	/* Fastest mode for USB 2 */
> +	maximum-speed = "high-speed";
> +
> +	/* Force to peripheral until we can switch modes */
> +	dr_mode = "peripheral";
> +};
> +
> +&wifi {
> +	vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
> +	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
> +	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
> +	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
> +	status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi
> b/arch/arm64/boot/dts/qcom/pm8998.dtsi
> index d09f2954b6f9..7929fa64e1ef 100644
> --- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
> @@ -52,6 +52,14 @@ pm8998_pwrkey: pwrkey {
>  				bias-pull-up;
>  				linux,code = <KEY_POWER>;
>  			};
> +
> +			pm8998_resin: resin {
> +				compatible = "qcom,pm8941-resin";
> +				bias-pull-up;
> +				interrupts = <GIC_SPI 0x8 1 IRQ_TYPE_EDGE_BOTH>;
> +				debounce = <15625>;
> +				status = "disabled";
Please follow this order:

compatible
interrupts
debounce
bias
status

the rest looks okay.

Konrad
> +			};
>  		};
> 
>  		pm8998_temp: temp-alarm@...0 {

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