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Mon, 23 Mar 2026 04:00:26 -0700 (PDT) Received: from hu-sartgarg-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b083516908sm134571075ad.1.2026.03.23.04.00.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Mar 2026 04:00:25 -0700 (PDT) From: Sarthak Garg 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, quic_nguyenb@quicinc.com, quic_rampraka@quicinc.com, quic_pragalla@quicinc.com, quic_sayalil@quicinc.com, quic_nitirawa@quicinc.com, quic_bhaskarv@quicinc.com, kernel@oss.qualcomm.com, Sarthak Garg Subject: [PATCH] arm64: dts: qcom: purwa-iot-evk: Add SDC2 node for purwa iot evk board Date: Mon, 23 Mar 2026 16:30:17 +0530 Message-Id: <20260323110017.2527956-1-sarthak.garg@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 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-Authority-Analysis: v=2.4 cv=GNoF0+NK c=1 sm=1 tr=0 ts=69c11d4b cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=ZtXvRwAlPpC7nlbJvkEA:9 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzIzMDA4NSBTYWx0ZWRfX2TtcONueZrf4 nIG+YEl7kE48pRbmTqqGtJYdxnHIAFE1OsqRNaDeoFn7phD+aORgUedWmcbiRl/iMsmV15za93c VqilAnbkmbMapWrx+c4glZC7ycI2PVXIcFfldgh5PDQZpGrZpw7mLz6cdburvbWb6j1eRj7VPxh u+kKJmJ9VHvNtlVENMxCXkI9KkeOE/VPQQsxZYjXy1wMUVMp6IVClQp0KJDvM6KwCCDcwNSjeUu iuI/mwmRTTLg1cdoACC1i1mEQ00ZlA5FUV7Yf5OBWw+IoevU7f24t0wsbJWghCWE+b/ZpPRmPLJ FUKCvPRpX+54RZbB68ihidW6YIVKi3A0r8ysqGhvmIJKNeaVOH7arqpfeplBOIU7f8WWOnvYyCx GdkB97Va5vC3o35Pu43IYZeB1h0uSBfL2avx4Z6GAuQ12TfwFvus67bLhKHwluh2FC6TWQ9UzO+ vNVRt+RO4XzCkSdu8sA== X-Proofpoint-ORIG-GUID: Xc7NhFCbg0TIpxHQralqX2yrBeiOiW8q X-Proofpoint-GUID: Xc7NhFCbg0TIpxHQralqX2yrBeiOiW8q 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=2026-03-23_03,2026-03-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 suspectscore=0 spamscore=0 adultscore=0 bulkscore=0 phishscore=0 impostorscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603230085 Content-Type: text/plain; charset="utf-8" Enable SD Card host controller for purwa iot evk board. Signed-off-by: Sarthak Garg Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/purwa-iot-evk.dts | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts b/arch/arm64/boot/d= ts/qcom/purwa-iot-evk.dts index fe539b1f4567..2c1fdded5672 100644 --- a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts @@ -1180,6 +1180,22 @@ &pmk8550_pwm { status =3D "okay"; }; =20 +&sdhc_2 { + cd-gpios =3D <&tlmm 71 GPIO_ACTIVE_LOW>; + + vmmc-supply =3D <&vreg_l9b_2p9>; + vqmmc-supply =3D <&vreg_l6b_1p8>; + + no-sdio; + no-mmc; + + pinctrl-0 =3D <&sdc2_default &sdc2_card_det_n>; + pinctrl-1 =3D <&sdc2_sleep &sdc2_card_det_n>; + pinctrl-names =3D "default", "sleep"; + + status =3D "okay"; +}; + &smb2360_0 { status =3D "okay"; }; @@ -1362,6 +1378,13 @@ rtmr2_default: rtmr2-reset-n-active-state { bias-disable; }; =20 + sdc2_card_det_n: sd-card-det-n-state { + pins =3D "gpio71"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-up; + }; + usb1_pwr_1p15_reg_en: usb1-pwr-1p15-reg-en-state { pins =3D "gpio188"; function =3D "gpio"; --=20 2.34.1