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Thu, 11 Jun 2026 05:09:31 -0700 (PDT) X-Received: by 2002:a05:622a:1449:b0:517:8999:6c4b with SMTP id d75a77b69052e-517ee262f43mr23988691cf.7.1781179771522; Thu, 11 Jun 2026 05:09:31 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bfcb60ae379sm56540366b.50.2026.06.11.05.09.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 Jun 2026 05:09:30 -0700 (PDT) Message-ID: <955691e1-e40d-4584-861e-8f29db4ba8a9@oss.qualcomm.com> Date: Thu, 11 Jun 2026 14:09:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 7/7] arm64: dts: qcom: sm8350-hdk: describe WiFi/BT chip To: Dmitry Baryshkov , Manivannan Sadhasivam , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Qiang Yu , Jeff Johnson , Liam Girdwood , Mark Brown , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Balakrishna Godavarthi , Rocky Liao , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, devicetree@vger.kernel.org, Bartosz Golaszewski , linux-bluetooth@vger.kernel.org References: <20260601-sm8350-wifi-v1-0-242917d88031@oss.qualcomm.com> <20260601-sm8350-wifi-v1-7-242917d88031@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260601-sm8350-wifi-v1-7-242917d88031@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: WgjMeQFsPedz9xbJ0d9bLMlvSd8JIjvk X-Proofpoint-Spam-Info: AW1haW4tMjYwNjExMDEyMiBTYWx0ZWRfXyCMkRDj2/b5u /Uo+zPYVLxy0buT3rz9cNQDNRE7cAub8sRJ1kCiTc56rIw30f4LijZu59VXIMEB313Miel1GrvW uALRb96GeFj657Ma42MalNUXzM16nVw= X-Proofpoint-ORIG-GUID: WgjMeQFsPedz9xbJ0d9bLMlvSd8JIjvk X-Authority-Analysis: v=2.4 cv=Kux9H2WN c=1 sm=1 tr=0 ts=6a2aa57c cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VQxyErZXnhhA2ehoMNgA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjExMDEyMiBTYWx0ZWRfXwN573KwuHlYo mJrC0J4tNsbU96jOVMVyaYTgmQRcPYh7mYz9yxg7S2EKS9LcNI17YUxyaKd3PMbiW2oJEv7uUkS TEkTNf3QnxmEuIUyLOUY0RBrnfrjEIHn/i/KBvXG3TXk++yCGHv6V4JvDoOl2C2UvvehQcaLcs2 H8tYFbHvAeKgeBBARUMHfUhZEtbmaHr/eDMGDrh2FE2R1+9y/QHxoHOim/NQTgV6o8vRPmSauIT r/AxkvzJa4X5/EYWLDY6GRFH16sfgY9KnH+Er0a9S5F7c0EByrpiZcokbegqGu8lOND5MdBuKi7 4HGvwhOMoIHGWTUS0Yv5vc9+oGZn3uv/VWRa+DycimA9Q3L2nCS+lOO0NXzU04LJMbiWCpQJv28 WPfIchZSqlLlypp9DnYL5bAQFnv11+Za05mtilxF3nIA8fHInwdxIlUT3MS5RwWv4W85GEh5hN6 qNoReUm+srNFpf2DQQw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-11_02,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 phishscore=0 spamscore=0 bulkscore=0 clxscore=1015 suspectscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606110122 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260611_050933_958135_6415ADE2 X-CRM114-Status: GOOD ( 13.20 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org On 6/1/26 11:46 AM, Dmitry Baryshkov wrote: > The SM8350 HDK has onboard WiFi/BT chip, WCN6851. It is an earlier > version of well-known WCN6855 WiFI/BT SoC. Describe the PMU, BT and WiFI > parts of the device. [...] > + wcn6855-pmu { > + compatible = "qcom,wcn6851-pmu", "qcom,wcn6855-pmu"; > + > + pinctrl-0 = <&bt_en>, <&wlan_en>, <&swctrl>; > + pinctrl-names = "default"; > + > + wlan-enable-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; > + bt-enable-gpios = <&tlmm 65 GPIO_ACTIVE_HIGH>; > + swctrl-gpios = <&tlmm 153 GPIO_ACTIVE_HIGH>; > + > + vddio-supply = <&vreg_s10b_1p8>; > + vddaon-supply = <&vreg_s11b_0p95>; > + vddpmu-supply = <&vreg_s11b_0p95>; > + vddpmumx-supply = <&vreg_s2e_0p85>; > + vddpmucx-supply = <&vreg_s11b_0p95>; > + vddrfa0p95-supply = <&vreg_s11b_0p95>; > + vddrfa1p3-supply = <&vreg_s12b_1p25>; > + vddrfa1p9-supply = <&vreg_s1c_1p86>; > + vddpcie1p3-supply = <&vreg_s12b_1p25>; > + vddpcie1p9-supply = <&vreg_s1c_1p86>; [...] > @@ -373,6 +437,13 @@ vreg_l7e_2p8: ldo7 { > regulator-name = "vreg_l7e_2p8"; > regulator-min-microvolt = <2800000>; > regulator-max-microvolt = <2800000>; > + > + /* > + * This is used by the RF front-end for which there is > + * no way to represent it in DT (yet?). > + */ > + regulator-boot-on; > + regulator-always-on; msm-5.4 maps this to bt-vdd-asd-supply (asd being a keyboard smash, perhaps?) - what is its actual use? Konrad