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bh=R2Ewo+XzkBojo1ZNJfUV1ACLFD16IiiNHPZC2/wPH/E=; b=CasRDRPXFnnKcJl3cBHPWyMk1NRbraOmFmlhca8LCnGq7hrHDO9IiOc01LzFm4tpZzIQgt zXk+woMJ6pK6Q7ivxqmcl9pJOb4jdGaXt1SlQYgK907NveHcKKgs4SLL7c4yWTZfFmyZXH uIWfG+TbF0vOLRuRAxGu5Fxv4S07660= Message-ID: Date: Thu, 26 Mar 2026 01:02:13 +0100 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 7/8] arm64: dts: qcom: sdm845-db845c: describe WiFi/BT properly To: Dmitry Baryshkov , Bjorn Andersson , Konrad Dybcio , Vinod Koul Cc: linux-arm-msm@vger.kernel.org, Liam Girdwood , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Luiz Augusto von Dentz , Rob Herring , linux-bluetooth@vger.kernel.org, Balakrishna Godavarthi , Matthias Kaehlcke , linux-wireless@vger.kernel.org, Jeff Johnson , ath10k@lists.infradead.org, linux-pm@vger.kernel.org, Bartosz Golaszewski , Krzysztof Kozlowski , Mark Brown , Krzysztof Kozlowski , Bartosz Golaszewski , Marcel Holtmann , Conor Dooley , Manivannan Sadhasivam References: <20260119-wcn3990-pwrctl-v3-0-948df19f5ec2@oss.qualcomm.com> <20260119-wcn3990-pwrctl-v3-7-948df19f5ec2@oss.qualcomm.com> Content-Language: en-US From: David Heidelberg Autocrypt: addr=david@ixit.cz; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 19/01/2026 18:08, Dmitry Baryshkov wrote: [...] > + wcn3990-pmu { > + compatible = "qcom,wcn3990-pmu"; > + > + pinctrl-0 = <&sw_ctrl_default>; > + pinctrl-names = "default"; > + > + vddio-supply = <&vreg_s4a_1p8>; > + vddxo-supply = <&vreg_l7a_1p8>; > + vddrf-supply = <&vreg_l17a_1p3>; > + vddch0-supply = <&vreg_l25a_3p3>; > + vddch1-supply = <&vreg_l23a_3p3>; > + > + swctrl-gpios = <&pm8998_gpios 3 GPIO_ACTIVE_HIGH>; Do you know if the GPIO is common for whole sdm845, or it's only recommended as reference design, or nothing? I did test defaulting to GPIO 3 on Pixel 3 and WiFi works as before, but since previous downstream kernel didn't touched GPIO 3 at all, I'm worried about toggling unrelated GPIO. Thanks! David > + > + 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"; > + }; -- David Heidelberg