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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-353f612917csm7215943a91.8.2026.01.28.22.28.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jan 2026 22:28:36 -0800 (PST) From: Varadarajan Narayanan To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Cc: sumit.garg@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com, Varadarajan Narayanan , Konrad Dybcio Subject: [PATCH v3 1/4] arm64: dts: qcom: ipq9574: Add gpio details for eMMC Date: Thu, 29 Jan 2026 11:58:22 +0530 Message-Id: <20260129062825.666457-2-varadarajan.narayanan@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260129062825.666457-1-varadarajan.narayanan@oss.qualcomm.com> References: <20260129062825.666457-1-varadarajan.narayanan@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-ORIG-GUID: x7rC21jTUB3z6qlOL5CHbs40DzTlcgqT X-Proofpoint-GUID: x7rC21jTUB3z6qlOL5CHbs40DzTlcgqT X-Authority-Analysis: v=2.4 cv=J/inLQnS c=1 sm=1 tr=0 ts=697afe16 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=T3t2raMPkK00w3a9w_wA:9 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI5MDAzOCBTYWx0ZWRfXySKRNNwyjyWT c8p0fDQJHf+n4nCgx87Lrs47NZYcnj3A34jiMjhX5DC1pXXdmP1QcDeUVocFerFD69NhEAGvI8v JA1qdfnhqy8GhXJVSzPk56HUHorMH9yfAq7dK1r73Bxg6VJAvDA29SCrrjxC24fe0Nwu4xPMFgQ 5iMfb4aOV51TJh+192aq0NBmQFKV5XqKSEVsArr0N0r8BEQrnHf8WUjzgmoGzHTNGP0EZW/orzI ZdopiiFTJhNFxbUGKbU39IGbCflGheH3u2Tjx1VtiNm2jJY+GkLuwCT1UUH/+KCNfx9H4mM+d41 Peg18rfL9b6skV8DH9SCvVhDjk/SouQXspjju6Uui41OZMQH04K2fnZkHZ0bxxYdC0pVMjPZkcp TzW7c586x32NFoiN63JIped3Qi6KPf0U1ITJN2/5uo0VXXq6Sv5Fw3JFV5O4JzhaOD4H8gLtfcf 4/gMieSNUjHyco9XiVQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-01-28_06,2026-01-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 malwarescore=0 impostorscore=0 spamscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601290038 Content-Type: text/plain; charset="utf-8" The RDP433 has NAND and eMMC variants. Presently, only NAND variant is supported. To enable support for eMMC variant, add the relevant GPIO related information. Do not enable NAND by default here. Enable it in board specific DTS. Reviewed-by: Konrad Dybcio Signed-off-by: Varadarajan Narayanan --- v3: Disable nand in ipq9574-rdp-common.dtsi and enable it where required. Add 'Reviewed-by: Konrad Dybcio' --- .../boot/dts/qcom/ipq9574-rdp-common.dtsi | 34 ++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/= boot/dts/qcom/ipq9574-rdp-common.dtsi index bdb396afb992..c0d575562d39 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi @@ -169,6 +169,38 @@ data-pins { bias-disable; }; }; + + sdc_default_state: sdc-default-state { + clk-pins { + pins =3D "gpio5"; + function =3D "sdc_clk"; + drive-strength =3D <8>; + bias-disable; + }; + + cmd-pins { + pins =3D "gpio4"; + function =3D "sdc_cmd"; + drive-strength =3D <8>; + bias-pull-up; + }; + + data-pins { + pins =3D "gpio0", "gpio1", "gpio2", + "gpio3", "gpio6", "gpio7", + "gpio8", "gpio9"; + function =3D "sdc_data"; + drive-strength =3D <8>; + bias-pull-up; + }; + + rclk-pins { + pins =3D "gpio10"; + function =3D "sdc_rclk"; + drive-strength =3D <8>; + bias-pull-down; + }; + }; }; =20 &qpic_bam { @@ -179,7 +211,7 @@ &qpic_nand { pinctrl-0 =3D <&qpic_snand_default_state>; pinctrl-names =3D "default"; =20 - status =3D "okay"; + status =3D "disabled"; =20 flash@0 { compatible =3D "spi-nand"; --=20 2.34.1