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Thu, 06 Nov 2025 02:24:56 -0800 (PST) Received: from cse-cd04-lnx.qualcomm.com ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7af7fd59a58sm2319687b3a.21.2025.11.06.02.24.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Nov 2025 02:24:56 -0800 (PST) From: Xueyao An 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 Subject: [PATCH v2] arm64: dts: qcom: hamoa-iot-som: Unreserve GPIOs blocking SPI11 access Date: Thu, 6 Nov 2025 18:24:48 +0800 Message-ID: <20251106102448.3585332-1-xueyao.an@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: muiWPFNvEavcImWfK-EB47U2PRZkLJcV X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA2MDA4MSBTYWx0ZWRfXylFkHxzOdRzi VX11+gAL3QSW2RSIRwldvIsHCNJrCz+JEPhGZkTNjYW9viOQaw5HTXiNfPsy36sYhLFQEzlfhGL gcLEtlR9xyyLmgWoB6xKE5Bed1moPtO5Hvx6x3x6UTKDCXtqlZjukiwp5yjWI8mS1DXz8jj2K7S xunt0ypiLLL0zFYw9iYWMB99jqvcSPLmKaFpbB1X2vZBLBlKMqKwNQweS/IwVGHmSgLLBpE1PW3 zR7omZWNGXAoJZH6JgHBdLgnXxLIAaGVOJciVOLyJvUSqhbRQVHMXFfCVQCJOMLklORP7+sGS/Q mu1bOV9J1ny7U0x6tnIbF/pFFN3m0C0T6ft3SW3gmv3xkOe9Vdp7bDy8W4OZijvdZGQ1Tcu8NJr 8F5//5og0+i1HYS0L6BEyJqvBq1p0g== X-Proofpoint-GUID: muiWPFNvEavcImWfK-EB47U2PRZkLJcV X-Authority-Analysis: v=2.4 cv=PoyergM3 c=1 sm=1 tr=0 ts=690c777a cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=Uz3yg00KUFJ2y2WijEJ4bw==:17 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=uYweBXC_siuRksOLPw8A:9 a=zZCYzV9kfG8A:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-06_02,2025-11-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 phishscore=0 spamscore=0 adultscore=0 impostorscore=0 malwarescore=0 bulkscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511060081 Content-Type: text/plain; charset="utf-8" GPIOs 44-47 were previously reserved, preventing Linux from accessing SPI11 (qupv1_se3). Since there is no TZ use case for these pins on Linux, they can be safely unreserved. Removing them from the reserved list resolves the SPI11 access issue for Linux. Signed-off-by: Xueyao An Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi b/arch/arm64/boot/= dts/qcom/hamoa-iot-som.dtsi index 1aead50b8920..107ea8045f55 100644 --- a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi @@ -451,8 +451,7 @@ &remoteproc_cdsp { }; =20 &tlmm { - gpio-reserved-ranges =3D <34 2>, /* TPM LP & INT */ - <44 4>; /* SPI (TPM) */ + gpio-reserved-ranges =3D <34 2>; /* TPM LP & INT */ =20 pcie4_default: pcie4-default-state { clkreq-n-pins { --=20 2.43.0