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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2b6b3502d22sm24190235eec.10.2026.01.21.21.36.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jan 2026 21:36:30 -0800 (PST) From: Wei Zhang To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Wei Zhang Subject: [PATCH v9] arm64: dts: qcom: qcs8300-ride: enable WLAN on qcs8300-ride Date: Wed, 21 Jan 2026 21:36:24 -0800 Message-ID: <20260122053624.4068718-1-wei.zhang@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: ygbXMoFM72dZrUOeRONnEBA3XaXp7kBp X-Proofpoint-GUID: ygbXMoFM72dZrUOeRONnEBA3XaXp7kBp X-Authority-Analysis: v=2.4 cv=KpdAGGWN c=1 sm=1 tr=0 ts=6971b760 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=COk6AnOGAAAA:8 a=b5B5FA7t-L3a07aDtOMA:9 a=bBxd6f-gb0O0v-kibOvt:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIyMDAzNCBTYWx0ZWRfX52zvzIpPfs2O FMPzm4I4S95Te7X65DFqbADjT5fy3esT6f/K1OfdJGCZGisJ9rhvQmyT6iZ88V7iCJbgxTJNa4T E84He2gwry3SVKfvpWA//Eds2F+e6k7X85qqazyyGIj3ynpYI8i4jHXninDmr+DH8UAhUf0PUO4 QnRJLGJIFGvtzrc9iy2iBYng440IUupm+RxtQjw0wSCSdW1q6euOTv5OrsyzsVV3MFuAYLUDmUz GjBk/UFRLayM6bdLTof9JRJLEQp6LYOEFiGVbz4emPNw/ZgC+kRRfHW/gqaX2Vr7eywDGcrM18G fmtPTGLCdHAjrfugRXxghFSamzaOvpRclGNzl7zpkk34c/Ra7bqcZ08VXtYC4L0rVef887IKVGV GugaQURidJm39zFBTnKVxYkwJMJ9J4U94X8gWyEjZ2cIqoF2446/pSV0hByvrxZZ4mJymAn8jpl k22bknRAyIJnXIKjiYA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-21_04,2026-01-20_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 phishscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601220034 Content-Type: text/plain; charset="utf-8" Enable WLAN on qcs8300-ride by adding a node for the PMU module of the WCN6855 and assigning its LDO power outputs to the existing WiFi module. On the qcs8300-ride platform, the corresponding firmware and BDF are QCA6698AQ instead of WCN6855, which have been added in the 20250211 release. Signed-off-by: Wei Zhang --- This patch depends on: - PCIe https://lore.kernel.org/all/20251128104928.4070050-1-ziyue.zhang@oss.qualco= mm.com/ Changes in v9: - Refine and add precise descriptions of the WLAN voltage rails - Link to v8: https://lore.kernel.org/all/20260120070650.3192679-1-wei.zhan= g@oss.qualcomm.com/ Changes in v8: - Reordered regulator nodes to maintain alphabetical consistency (Dmitry) - Link to v7: https://lore.kernel.org/all/20260119090758.2780678-1-wei.zhan= g@oss.qualcomm.com/ Changes in v7: - Align regulator node names to match the existing naming style in the dts = (Dmitry) - Link to v6: https://lore.kernel.org/all/20260119080125.2761623-1-wei.zhan= g@oss.qualcomm.com/ Changes in v6: - Rebase patches - Remove unintended 'output-low' from wlan-en-state pinctrl (Konrad) - Link to v5: https://lore.kernel.org/all/20251113055148.2729943-1-wei.zhan= g@oss.qualcomm.com/ Changes in v5: - Rebase patches - Flip the order of property-n and property-names (Konrad) - Flip the order of bias and output property (Konrad) - Link to v4: https://lore.kernel.org/all/20250325075331.1662306-1-quic_sto= nez@quicinc.com/ Changes in v4: - Rename the symbol pcieport0 to pcie0_port0 (Konrad) - Adjust the property order in node pcie0_port0 (Konrad) - Add to the commit message mentioning FW and BDF used by QCS8300 (Dmitry) - Specify the calibration data using the correct variant (Dmitry) - Link to v3: https://lore.kernel.org/all/20250318093350.2682132-1-quic_sto= nez@quicinc.com/ Changes in v3: - Complete the nodes property definitions according to DTS binding requirem= ents (Bjorn) - Link to v2: https://lore.kernel.org/all/20250227065439.1407230-1-quic_sto= nez@quicinc.com/ Changes in v2: - Rename the nodes name according to DTS coding style (Konrad & Krzysztof) - Provide regulator-min/max-microvolt to the regulators (Konrad) - Link to v1: https://lore.kernel.org/all/20250210062910.3618336-1-quic_sto= nez@quicinc.com/ --- arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 130 ++++++++++++++++++++++ 1 file changed, 130 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dt= s/qcom/qcs8300-ride.dts index 68691f7b5f94..f8f021cfdf21 100644 --- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts +++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts @@ -24,6 +24,50 @@ chosen { stdout-path =3D "serial0:115200n8"; }; =20 + vreg_conn_1p05: regulator-conn-1p05 { + compatible =3D "regulator-fixed"; + regulator-name =3D "vreg_conn_1p05"; + regulator-min-microvolt =3D <1050000>; + regulator-max-microvolt =3D <1050000>; + vin-supply =3D <&vreg_conn_1p8>; + }; + + vreg_conn_1p35: regulator-conn-1p35 { + compatible =3D "regulator-fixed"; + regulator-name =3D "vreg_conn_1p35"; + regulator-min-microvolt =3D <1350000>; + regulator-max-microvolt =3D <1350000>; + vin-supply =3D <&vreg_conn_1p8>; + }; + + vreg_conn_1p8: regulator-conn-1p8 { + compatible =3D "regulator-fixed"; + regulator-name =3D "vreg_conn_1p8"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + startup-delay-us =3D <4000>; + enable-active-high; + gpio =3D <&pmm8650au_1_gpios 4 GPIO_ACTIVE_HIGH>; + }; + + vreg_conn_1p95: regulator-conn-1p95 { + compatible =3D "regulator-fixed"; + regulator-name =3D "vreg_conn_1p95"; + regulator-min-microvolt =3D <1950000>; + regulator-max-microvolt =3D <1950000>; + vin-supply =3D <&vreg_conn_1p8>; + }; + + vreg_conn_pa: regulator-conn-pa { + compatible =3D "regulator-fixed"; + regulator-name =3D "vreg_conn_pa"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + startup-delay-us =3D <4000>; + enable-active-high; + gpio =3D <&pmm8650au_1_gpios 6 GPIO_ACTIVE_HIGH>; + }; + regulator-usb2-vbus { compatible =3D "regulator-fixed"; regulator-name =3D "USB2_VBUS"; @@ -33,6 +77,69 @@ regulator-usb2-vbus { enable-active-high; regulator-always-on; }; + + wcn6855-pmu { + compatible =3D "qcom,wcn6855-pmu"; + + pinctrl-0 =3D <&wlan_en_state>; + pinctrl-names =3D "default"; + + vddio-supply =3D <&vreg_conn_pa>; + vddaon-supply =3D <&vreg_conn_1p8>; + vddpmu-supply =3D <&vreg_conn_pa>; + vddpmumx-supply =3D <&vreg_conn_1p8>; + vddpmucx-supply =3D <&vreg_conn_pa>; + /* WLAN rails: 1.05/1.35/1.95V (nominal 0.95/1.30/1.90V) */ + vddrfa0p95-supply =3D <&vreg_conn_1p05>; + vddrfa1p3-supply =3D <&vreg_conn_1p35>; + vddrfa1p9-supply =3D <&vreg_conn_1p95>; + vddpcie1p3-supply =3D <&vreg_conn_1p35>; + vddpcie1p9-supply =3D <&vreg_conn_1p95>; + + wlan-enable-gpios =3D <&tlmm 54 GPIO_ACTIVE_HIGH>; + + regulators { + vreg_pmu_rfa_cmn: ldo0 { + regulator-name =3D "vreg_pmu_rfa_cmn"; + }; + + vreg_pmu_aon_0p59: ldo1 { + regulator-name =3D "vreg_pmu_aon_0p59"; + }; + + vreg_pmu_wlcx_0p8: ldo2 { + regulator-name =3D "vreg_pmu_wlcx_0p8"; + }; + + vreg_pmu_wlmx_0p85: ldo3 { + regulator-name =3D "vreg_pmu_wlmx_0p85"; + }; + + vreg_pmu_btcmx_0p85: ldo4 { + regulator-name =3D "vreg_pmu_btcmx_0p85"; + }; + + vreg_pmu_rfa_0p8: ldo5 { + regulator-name =3D "vreg_pmu_rfa_0p8"; + }; + + vreg_pmu_rfa_1p2: ldo6 { + regulator-name =3D "vreg_pmu_rfa_1p2"; + }; + + vreg_pmu_rfa_1p7: ldo7 { + regulator-name =3D "vreg_pmu_rfa_1p7"; + }; + + vreg_pmu_pcie_0p9: ldo8 { + regulator-name =3D "vreg_pmu_pcie_0p9"; + }; + + vreg_pmu_pcie_1p8: ldo9 { + regulator-name =3D "vreg_pmu_pcie_1p8"; + }; + }; + }; }; =20 &apps_rsc { @@ -327,6 +434,23 @@ &pcie0 { &pcieport0 { reset-gpios =3D <&tlmm 2 GPIO_ACTIVE_LOW>; wake-gpios =3D <&tlmm 0 GPIO_ACTIVE_HIGH>; + + wifi@0 { + compatible =3D "pci17cb,1103"; + reg =3D <0x10000 0x0 0x0 0x0 0x0>; + + vddrfacmn-supply =3D <&vreg_pmu_rfa_cmn>; + vddaon-supply =3D <&vreg_pmu_aon_0p59>; + vddwlcx-supply =3D <&vreg_pmu_wlcx_0p8>; + vddwlmx-supply =3D <&vreg_pmu_wlmx_0p85>; + vddrfa0p8-supply =3D <&vreg_pmu_rfa_0p8>; + vddrfa1p2-supply =3D <&vreg_pmu_rfa_1p2>; + vddrfa1p8-supply =3D <&vreg_pmu_rfa_1p7>; + vddpcie0p9-supply =3D <&vreg_pmu_pcie_0p9>; + vddpcie1p8-supply =3D <&vreg_pmu_pcie_1p8>; + + qcom,calibration-variant =3D "QC_QCS8300_Ride"; + }; }; =20 &pcie0_phy { @@ -461,6 +585,12 @@ perst-pins { bias-pull-down; }; }; + + wlan_en_state: wlan-en-state { + pins =3D "gpio54"; + function =3D "gpio"; + bias-pull-up; + }; }; =20 &uart7 { base-commit: cf38b2340c0e60ef695b7137440a4d187ed49c88 prerequisite-patch-id: 0e8aad7b8514142fb33c17829386f17c3a55127a prerequisite-patch-id: e641f09d4139ac77c34757bd08af2db746de3963 prerequisite-patch-id: 4d16e87cf6213d6e25b2c40e2753d4e629778d53 prerequisite-patch-id: 40187dae2c9518a10866104b9fcd5a481ac67d51 prerequisite-patch-id: dd3bdf2aebda74f3603aff24a2c9aaa7f4fd6763 --=20 2.34.1