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Wed, 11 Mar 2026 00:04:13 -0700 (PDT) Received: from hangtian-z2-2004.ap.qualcomm.com ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2aeae34d925sm13355755ad.50.2026.03.11.00.04.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2026 00:04:12 -0700 (PDT) From: Hangtian Zhu To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: disable WCN6750 and WPSS Date: Wed, 11 Mar 2026 15:04:08 +0800 Message-Id: <20260311070408.2287889-1-hangtian.zhu@oss.qualcomm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260311031145.2285056-1-hangtian.zhu@oss.qualcomm.com> References: <20260311031145.2285056-1-hangtian.zhu@oss.qualcomm.com> 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-Spam-Details-Enc: AW1haW4tMjYwMzExMDA1OCBTYWx0ZWRfXzgCPdqThQMec qklwZPi0UtIARgequjprZ+J6C9fO4bAAQxrV1PTwKliDjuABCj3HzSB8wGShs3YPWICKWdc4cyy s3gXr5jf+4NlW+JaFHaWmPnPYlG3e5mnPejdlcsVNdA1U3tXk6iPDOY94DBmryDe00vsGfX2X8C cUc+LOJ3iqE+KiQFs/KdE4Vp75qI6KZ/tGTCc6+aRIfZcXhNOAnxb7mf5Z6S951f9hdsEkzbkdu /Z9a+sDC88UPD3XMny/7JvXP7/9NAv9PsXbQbl7LBFBBEfZyyeoSqQjNTgUNKwl0Oj5JIxm514f lgy3TLWAOUzBJMaKx6TFjukSU3dHPXy4ytLzMtGXBOOrare4hfMcVAQy+4cDYBJfGKdr5TWGRMq 3ie/SJWc9v0xMbCuAANCMtUZfuk5iTuxZsAEjOI3SnmND1PP4P3rqiocoKK9vUA5DiOz7YWX9XR 1c6fYKLzed21sWOgPMA== X-Proofpoint-GUID: yngc1moNBy0UX0yu0IMYxFdzOtIZjUu- X-Authority-Analysis: v=2.4 cv=S5vUAYsP c=1 sm=1 tr=0 ts=69b113ee cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=Uz3yg00KUFJ2y2WijEJ4bw==:17 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=H9-LGvTQc6I73mOXZpQA:9 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-ORIG-GUID: yngc1moNBy0UX0yu0IMYxFdzOtIZjUu- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-10_05,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 malwarescore=0 adultscore=0 bulkscore=0 spamscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603110058 Content-Type: text/plain; charset="utf-8" From: Hangtian Zhu Disable WCN6750 and WPSS on industrial mezzanine. On RB3 Gen2 industrial mezzanine platform, PCIe0 lines are moved from WCN6750 to TC9563 pcie bridge. Hence disable WPSS and WCN6750 nodes for industrial mezzanine platform. Signed-off-by: Hangtian Zhu --- This patch depends on: [PATCH v4 2/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add = second TC9563 PCIe switch node for PCIe1 https://lore.kernel.org/all/20260305-industrial-mezzanine-pcie-v4-2-1f2c9d1= 344d7@oss.qualcomm.com/ Changes in v3: - Commit message changes, move Depends-on from commit message to cover-letter. - Introduce the PCIe architecture of RB3 Gen2 iindustrial mezzanine in the cover letter. - Link to v2: https://lore.kernel.org/all/20260311031145.2285056-1-hangtian= .zhu@oss.qualcomm.com/ Changes in v2: - Commit message changes, change rb3gen2 to RB3 Gen2; wcn6750 to WCN6750; wpss to WPSS etc. - Link to v1: https://lore.kernel.org/all/20260311023219.2284643-1-hangtian= .zhu@oss.qualcomm.com/ --- .../dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.= dtso b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso index 2a2b7c2f9210..6594c7e1ea93 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso @@ -32,6 +32,10 @@ vreg_1p8: regulator-vreg-1p8 { }; }; =20 +&remoteproc_wpss { + status =3D "disabled"; +}; + &spi11 { #address-cells =3D <1>; #size-cells =3D <0>; @@ -280,3 +284,7 @@ pcie1_tc9563_resx_n: pcie1-tc9563-resx-state { }; =20 }; + +&wifi { + status =3D "disabled"; +}; --=20 2.25.1