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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-36f6d013c9dsm14548354a91.8.2026.06.07.19.26.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 07 Jun 2026 19:26:43 -0700 (PDT) Message-ID: <2f963239-e1f3-4966-b442-7d44f372ea3d@oss.qualcomm.com> Date: Mon, 8 Jun 2026 10:26:37 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 10/10] arm64: dts: qcom: shikra: Enable Bluetooth and WiFi on EVK boards To: Loic Poulain , Komal Bajaj Cc: Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Krzysztof Kozlowski , Georgi Djakov , Bjorn Andersson , Konrad Dybcio , linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Yepuri Siddu References: <20260601-shikra-dt-m1-v3-0-0fe3f8d9ec48@oss.qualcomm.com> <20260601-shikra-dt-m1-v3-10-0fe3f8d9ec48@oss.qualcomm.com> Content-Language: en-US From: Miaoqing Pan In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: bROP3Rp8IFB0j4qh8BL5rMoDP0lKeZR_ X-Proofpoint-GUID: bROP3Rp8IFB0j4qh8BL5rMoDP0lKeZR_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA4MDAxOSBTYWx0ZWRfX2Q0c0ztDjeKc ykC/n7GFZ+yJcuN57IJpyEw2QcLV5Elk1ddxHHOhVHjfweaU5tUlvekfsXpYAIV5YTBW42kgcll ye6O60vSiuwI9DhxhD4ySpZZ3PIe4CHzR2t4skzwMm63IJ98ByyyfSRGK8WCg1AuZrkMJIVtmt+ 6bsiSj2D6hqS+Pg8fRNt3RmF1dNpvdVhJBu1VWMziy83UYbpAQffi4wIIqe7NyRVe4CU/zCiO07 j16XFWAREbF4tSNSy/UdwIPgaHOty/puYaTWCHnGIZWTaIatKLBXuyTvy40dmyJAKHUsnt4NgPI d+P1GfYNKeFlZr4t1JgnMRM+SuthZSwdkIbV64C5TnxPkqLdNc4krJ4CMkOEhQYpz/eTHbjnAML dwwLklQGpF+cM6sORbUKBNrjbxvSQP3q8G4QpVNkCzKN+zO03l7nZ2HJXJ2EYJ1OpQ30qtPWyAO mm3VshkhELmx9RQNJlA== X-Authority-Analysis: v=2.4 cv=TLh1jVla c=1 sm=1 tr=0 ts=6a262865 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=zxmW70ayUQ2lO-hVVeIA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 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=2026-06-08_01,2026-06-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 spamscore=0 adultscore=0 clxscore=1015 phishscore=0 malwarescore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606080019 On 6/6/2026 8:57 PM, Loic Poulain wrote: > On Mon, Jun 1, 2026 at 2:57 PM Komal Bajaj wrote: >> Enable Bluetooth and WiFi connectivity on Shikra CQM, CQS and IQS >> EVK boards using the WCN3988 combo chip. >> >> For Bluetooth, enable uart8 and add WCN3988 Bluetooth node with >> board-specific regulator supplies across CQM, CQS and IQS Shikra >> EVK boards. >> >> For WiFi, introduce the wcn3990-wifi hardware node in shikra.dtsi >> with register space, interrupts, IOMMU configuration and reserved >> memory. The node is kept disabled by default and enabled per-board >> with the appropriate PMIC supply connections and calibration variant >> selection. >> >> Co-developed-by: Yepuri Siddu >> Signed-off-by: Yepuri Siddu >> Co-developed-by: Miaoqing Pan >> Signed-off-by: Miaoqing Pan >> Signed-off-by: Komal Bajaj >> --- >> arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 59 +++++++++++++++++++++++++ >> arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 59 +++++++++++++++++++++++++ >> arch/arm64/boot/dts/qcom/shikra-evk.dtsi | 15 +++++++ >> arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 67 +++++++++++++++++++++++++++++ >> arch/arm64/boot/dts/qcom/shikra.dtsi | 23 ++++++++++ >> 5 files changed, 223 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts >> index b112b21b1d79..c2ed0396533a 100644 >> --- a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts >> +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts >> @@ -16,11 +16,48 @@ / { >> aliases { >> mmc0 = &sdhc_1; >> serial0 = &uart0; >> + serial1 = &uart8; >> }; >> >> chosen { >> stdout-path = "serial0:115200n8"; >> }; >> + >> + 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"; >> + }; >> + }; >> + }; >> }; >> >> &remoteproc_cdsp { >> @@ -57,3 +94,25 @@ &sdhc_1 { >> >> status = "okay"; >> }; >> + >> +&uart8 { >> + status = "okay"; >> + >> + bluetooth { >> + vddio-supply = <&vreg_pmu_io>; >> + vddxo-supply = <&vreg_pmu_xo>; >> + vddrf-supply = <&vreg_pmu_rf>; >> + vddch0-supply = <&vreg_pmu_ch0>; >> + }; >> +}; >> + >> +&wifi { >> + vdd-0.8-cx-mx-supply = <&pm4125_l7>; >> + vdd-1.8-xo-supply = <&vreg_pmu_xo>; >> + vdd-1.3-rfa-supply = <&vreg_pmu_rf>; >> + vdd-3.3-ch0-supply = <&vreg_pmu_ch0>; >> + qcom,calibration-variant = "Shikra_EVK"; >> + firmware-name = "cq2390"; >> + >> + status = "okay"; >> +}; >> diff --git a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts >> index e62ba5aef71f..3bfd0050064f 100644 >> --- a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts >> +++ b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts >> @@ -16,11 +16,48 @@ / { >> aliases { >> mmc0 = &sdhc_1; >> serial0 = &uart0; >> + serial1 = &uart8; >> }; >> >> chosen { >> stdout-path = "serial0:115200n8"; >> }; >> + >> + 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"; >> + }; >> + }; >> + }; >> }; >> >> &remoteproc_cdsp { >> @@ -57,3 +94,25 @@ &sdhc_1 { >> >> status = "okay"; >> }; >> + >> +&uart8 { >> + status = "okay"; >> + >> + bluetooth { >> + vddio-supply = <&vreg_pmu_io>; >> + vddxo-supply = <&vreg_pmu_xo>; >> + vddrf-supply = <&vreg_pmu_rf>; >> + vddch0-supply = <&vreg_pmu_ch0>; >> + }; >> +}; >> + >> +&wifi { >> + vdd-0.8-cx-mx-supply = <&pm4125_l7>; >> + vdd-1.8-xo-supply = <&vreg_pmu_xo>; >> + vdd-1.3-rfa-supply = <&vreg_pmu_rf>; >> + vdd-3.3-ch0-supply = <&vreg_pmu_ch0>; >> + qcom,calibration-variant = "Shikra_EVK"; >> + firmware-name = "cq2390"; >> + >> + status = "okay"; >> +}; >> diff --git a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi >> index 8b03d4eafa6d..a79f44aff968 100644 >> --- a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi >> +++ b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi >> @@ -8,7 +8,22 @@ &qupv3_0 { >> status = "okay"; >> }; >> >> +&tlmm { >> + sw_ctrl_default: sw-ctrl-default-state { >> + pins = "gpio88"; >> + function = "gpio"; >> + bias-pull-down; >> + }; >> +}; >> + >> &uart0 { >> status = "okay"; >> }; >> >> +&uart8 { >> + bluetooth { >> + compatible = "qcom,wcn3988-bt"; >> + max-speed = <3200000>; >> + }; >> +}; >> + >> diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts >> index 727809430fd1..95bd797d009d 100644 >> --- a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts >> +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts >> @@ -16,11 +16,56 @@ / { >> aliases { >> mmc0 = &sdhc_1; >> serial0 = &uart0; >> + serial1 = &uart8; >> }; >> >> chosen { >> stdout-path = "serial0:115200n8"; >> }; >> + >> + vreg_wcn_3p3: regulator-wcn-3p3 { >> + compatible = "regulator-fixed"; >> + regulator-name = "wcn_3p3"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + regulator-always-on; >> + }; >> + >> + 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"; >> + }; >> + }; >> + }; >> }; >> >> &remoteproc_cdsp { >> @@ -57,3 +102,25 @@ &sdhc_1 { >> >> status = "okay"; >> }; >> + >> +&uart8 { >> + status = "okay"; >> + >> + bluetooth { >> + vddio-supply = <&vreg_pmu_io>; >> + vddxo-supply = <&vreg_pmu_xo>; >> + vddrf-supply = <&vreg_pmu_rf>; >> + vddch0-supply = <&vreg_pmu_ch0>; >> + }; >> +}; >> + >> +&wifi { >> + vdd-0.8-cx-mx-supply = <&pm8150_s4>; >> + vdd-1.8-xo-supply = <&vreg_pmu_xo>; >> + vdd-1.3-rfa-supply = <&vreg_pmu_rf>; >> + vdd-3.3-ch0-supply = <&vreg_pmu_ch0>; >> + qcom,calibration-variant = "Shikra_EVK"; >> + firmware-name = "cq2390"; > Does the firmware differ from the one used on Agatti (QCM2290)? Yes, WCN3950 vs WCN3980. > > >> + >> + status = "okay"; >> +}; >> diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi >> index c1f25ce89bb1..6bac6ebac8da 100644 >> --- a/arch/arm64/boot/dts/qcom/shikra.dtsi >> +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi >> @@ -2064,6 +2064,29 @@ apps_smmu: iommu@c600000 { >> ; >> }; >> >> + wifi: wifi@c800000 { >> + compatible = "qcom,wcn3990-wifi"; >> + reg = <0x0 0x0c800000 0x0 0x800000>; >> + reg-names = "membase"; >> + memory-region = <&wlan_mem>; >> + interrupts = , >> + , >> + , >> + , >> + , >> + , >> + , >> + , >> + , >> + , >> + , >> + ; >> + iommus = <&apps_smmu 0x1a0 0x1>; >> + qcom,msa-fixed-perm; >> + >> + status = "disabled"; >> + }; >> + >> intc: interrupt-controller@f200000 { >> compatible = "arm,gic-v3"; >> reg = <0x0 0xf200000 0x0 0x10000>, >> >> -- >> 2.34.1 >> >>