From 0684ac0b08961a097f5fe291f303334be78acabb Mon Sep 17 00:00:00 2001 From: Yepuri Siddu Date: Mon, 22 Jun 2026 12:58:57 +0530 Subject: [PATCH] FROMLIST: arm64: dts: qcom: shikra: Add wcn3988-pmu node to EVK boards Add wcn3988-pmu node with supply regulators and swctrl-gpios to shikra EVK board DTS files. Update the BT node supply references to use PMU-managed LDOs (vreg_pmu_io/xo/rf/ch0) instead of direct PMIC regulators, and move BT node to the board-specific shikra-evk.dtsi. Signed-off-by: Yepuri Siddu Link: https://lore.kernel.org/all/20260608-shikra-dt-m1-v4-10-2114300594a6@oss.qualcomm.com/ --- arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 44 +++++++++++++++++-- arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 44 +++++++++++++++++-- arch/arm64/boot/dts/qcom/shikra-evk.dtsi | 16 +++++++ arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 48 ++++++++++++++++++--- arch/arm64/boot/dts/qcom/shikra.dtsi | 7 --- 5 files changed, 138 insertions(+), 21 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts index 8b0aaf63903f..952f8d4e31f4 100644 --- a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts @@ -115,6 +115,42 @@ regulator-always-on; regulator-boot-on; }; + + wcn3988-pmu { + compatible = "qcom,wcn3988-pmu"; + + pinctrl-0 = <&sw_ctrl_default>; + pinctrl-names = "default"; + + vddio-supply = <&pm4125_l7>; + vddxo-supply = <&pm4125_l13>; + vddrf-supply = <&pm4125_l10>; + vddch0-supply = <&pm4125_l22>; + + swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; + + regulators { + vreg_pmu_io: ldo0 { + regulator-name = "vreg_pmu_io"; + }; + + vreg_pmu_xo: ldo1 { + regulator-name = "vreg_pmu_xo"; + }; + + vreg_pmu_rf: ldo2 { + regulator-name = "vreg_pmu_rf"; + }; + + vreg_pmu_ch0: ldo3 { + regulator-name = "vreg_pmu_ch0"; + }; + + vreg_pmu_ch1: ldo4 { + regulator-name = "vreg_pmu_ch1"; + }; + }; + }; }; &audiocorecc { @@ -590,10 +626,10 @@ status = "okay"; bluetooth { - vddio-supply = <&pm4125_l7>; - vddxo-supply = <&pm4125_l13>; - vddrf-supply = <&pm4125_l10>; - vddch0-supply = <&pm4125_l22>; + vddio-supply = <&vreg_pmu_io>; + vddxo-supply = <&vreg_pmu_xo>; + vddrf-supply = <&vreg_pmu_rf>; + vddch0-supply = <&vreg_pmu_ch0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts index 3ff05b581ba5..3a97d22a0430 100644 --- a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts +++ b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts @@ -97,6 +97,42 @@ regulator-always-on; regulator-boot-on; }; + + wcn3988-pmu { + compatible = "qcom,wcn3988-pmu"; + + pinctrl-0 = <&sw_ctrl_default>; + pinctrl-names = "default"; + + vddio-supply = <&pm4125_l7>; + vddxo-supply = <&pm4125_l13>; + vddrf-supply = <&pm4125_l10>; + vddch0-supply = <&pm4125_l22>; + + swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; + + regulators { + vreg_pmu_io: ldo0 { + regulator-name = "vreg_pmu_io"; + }; + + vreg_pmu_xo: ldo1 { + regulator-name = "vreg_pmu_xo"; + }; + + vreg_pmu_rf: ldo2 { + regulator-name = "vreg_pmu_rf"; + }; + + vreg_pmu_ch0: ldo3 { + regulator-name = "vreg_pmu_ch0"; + }; + + vreg_pmu_ch1: ldo4 { + regulator-name = "vreg_pmu_ch1"; + }; + }; + }; }; &audiocorecc { @@ -512,10 +548,10 @@ status = "okay"; bluetooth { - vddio-supply = <&pm4125_l7>; - vddxo-supply = <&pm4125_l13>; - vddrf-supply = <&pm4125_l10>; - vddch0-supply = <&pm4125_l22>; + vddio-supply = <&vreg_pmu_io>; + vddxo-supply = <&vreg_pmu_xo>; + vddrf-supply = <&vreg_pmu_rf>; + vddch0-supply = <&vreg_pmu_ch0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi index 46c4f5baa1c6..06040387318a 100644 --- a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi @@ -25,3 +25,19 @@ status = "okay"; }; +&tlmm { + sw_ctrl_default: sw-ctrl-default-state { + pins = "gpio88"; + function = "gpio"; + bias-pull-down; + }; +}; + +&uart8 { + + bluetooth { + compatible = "qcom,wcn3988-bt"; + + max-speed = <3200000>; + }; +}; \ No newline at end of file diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts index 98ab8380a317..4ef1e4580cdf 100644 --- a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts @@ -96,9 +96,9 @@ }; }; - vreg_bt_3p3_dummy: regulator-bt-3p3-dummy { + vreg_wcn_3p3: regulator-wcn-3p3 { compatible = "regulator-fixed"; - regulator-name = "bt_3p3_dummy"; + regulator-name = "wcn_3p3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; @@ -304,6 +304,42 @@ snps,low_credit = <0xffc18000>; }; }; + + wcn3988-pmu { + compatible = "qcom,wcn3988-pmu"; + + pinctrl-0 = <&sw_ctrl_default>; + pinctrl-names = "default"; + + vddio-supply = <&pm8150_s4>; + vddxo-supply = <&pm8150_l12>; + vddrf-supply = <&pm8150_l8>; + vddch0-supply = <&vreg_wcn_3p3>; + + swctrl-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; + + regulators { + vreg_pmu_io: ldo0 { + regulator-name = "vreg_pmu_io"; + }; + + vreg_pmu_xo: ldo1 { + regulator-name = "vreg_pmu_xo"; + }; + + vreg_pmu_rf: ldo2 { + regulator-name = "vreg_pmu_rf"; + }; + + vreg_pmu_ch0: ldo3 { + regulator-name = "vreg_pmu_ch0"; + }; + + vreg_pmu_ch1: ldo4 { + regulator-name = "vreg_pmu_ch1"; + }; + }; + }; }; &gpu { @@ -599,10 +635,10 @@ status = "okay"; bluetooth { - vddio-supply = <&pm8150_s4>; - vddxo-supply = <&pm8150_l12>; - vddrf-supply = <&pm8150_l8>; - vddch0-supply = <&vreg_bt_3p3_dummy>; + vddio-supply = <&vreg_pmu_io>; + vddxo-supply = <&vreg_pmu_xo>; + vddrf-supply = <&vreg_pmu_rf>; + vddch0-supply = <&vreg_pmu_ch0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi index 0aee702fe6aa..ba5ff6fd3037 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -2432,13 +2432,6 @@ pinctrl-names = "default"; status = "disabled"; - - bluetooth { - compatible = "qcom,wcn3988-bt"; - enable-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; - max-speed = <3200000>; - }; - }; i2c9: i2c@4aa4000 {