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Thu, 04 Jun 2026 05:21:03 -0700 (PDT) Received: from hu-mchunara-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c85df045c2csm4796903a12.12.2026.06.04.05.20.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Jun 2026 05:21:03 -0700 (PDT) From: Monish Chunara To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Neil Armstrong , Wesley Cheng , Ulf Hansson , Kernel Team Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-mmc@vger.kernel.org, Nitin Rawat , Pradeep Pragallapati , Komal Bajaj , Monish Chunara , Konrad Dybcio Subject: [PATCH V1 1/2] arm64: dts: qcom: Add SD Card support for Shikra SoC Date: Thu, 4 Jun 2026 17:50:44 +0530 Message-Id: <20260604122045.494712-2-monish.chunara@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260604122045.494712-1-monish.chunara@oss.qualcomm.com> References: <20260604122045.494712-1-monish.chunara@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: NvU-88RpjOuzh4ILGz9nOHOUpQc5G4YJ X-Proofpoint-ORIG-GUID: NvU-88RpjOuzh4ILGz9nOHOUpQc5G4YJ X-Authority-Analysis: v=2.4 cv=Zp/d7d7G c=1 sm=1 tr=0 ts=6a216db0 cx=c_pps a=rz3CxIlbcmazkYymdCej/Q==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=LDB5gES_c2OzCmg7MN4A:9 a=bFCP_H2QrGi7Okbo017w:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA0MDExOSBTYWx0ZWRfX8CP+inoAa05s ReZY2QGYeHv60x0lLVP7VJpDfWFORXMa45RtWz/ROCoyytXb13lIAPjX4BGvmNuIlafpj6EYLJH MHFe+ffLNozCudYLngRXgvNEsgUq5MG0H3lZBm+qkLxNLLNMzAcz3jDKqB6uFNbktHjv4gNnJu6 azoLzBl73brJyY75wLQxYV70kg7TZpHEnxbOLR6UEsNn0kPk6VaFE4ikqi64g8eln1LbZdcog6D eoJuR5n/OFJVVXmJ0IIj51ssezy6rXS2yvLmZ7+8kgG4fwPxUXoDtuzcNbe/qsN+eB1TlFzBjzj DtsYomTIh5j2uwHDwWc6pFA/fHJtcUHO4mz0OlZ2Y8/F9KskRE7gA+m+vQMXEglLrbVIpa+3ChJ 3TVdIPUMcon8DMzp0HaXbF43BhwGiDQoxv9k/6m4c8XlkctfQTNqYOWrZYnHlFZZcDQ93sRQr57 5PwMfbmMfM8labi6Cbg== 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=2026-06-04_03,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 bulkscore=0 adultscore=0 suspectscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606040119 Add support for SD card on Shikra SoC and enable the required pinctrl configurations. Signed-off-by: Monish Chunara --- arch/arm64/boot/dts/qcom/shikra.dtsi | 93 ++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi index 6bac6ebac8da..6733f2efe60a 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -827,6 +827,53 @@ rclk-pins { bias-bus-hold; }; }; + + sdc2_default: sdc2-default-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <14>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <14>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <14>; + bias-pull-up; + }; + }; + + sdc2_sleep: sdc2-sleep-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <2>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <2>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + sdc2_card_det_n: sd-card-det-n-state { + pins = "gpio89"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; pmu@c91000 { @@ -1079,6 +1126,52 @@ opp-384000000 { }; }; + sdhc_2: mmc@4784000 { + compatible = "qcom,shikra-sdhci", "qcom,sdhci-msm-v5"; + reg = <0x0 0x4784000 0x0 0x1000>; + + interrupts = , + ; + interrupt-names = "hc_irq", "pwr_irq"; + + bus-width = <4>; + + clocks = <&gcc GCC_SDCC2_AHB_CLK>, + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "iface", "core", "xo"; + + qcom,dll-config = <0x0007442c>; + qcom,ddr-config = <0x80040868>; + + iommus = <&apps_smmu 0x0a0 0x0>; + + interconnects = <&system_noc MASTER_SDCC_2 RPM_ALWAYS_TAG + &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>, + <&mem_noc MASTER_AMPSS_M0 RPM_ACTIVE_TAG + &config_noc SLAVE_SDCC_2 RPM_ACTIVE_TAG>; + interconnect-names = "sdhc-ddr","cpu-sdhc"; + + power-domains = <&rpmpd RPMPD_VDDCX>; + operating-points-v2 = <&sdhc2_opp_table>; + + status = "disabled"; + + sdhc2_opp_table: opp-table-2 { + compatible = "operating-points-v2"; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmpd_opp_low_svs>; + }; + + opp-202000000 { + opp-hz = /bits/ 64 <202000000>; + required-opps = <&rpmpd_opp_svs_plus>; + }; + }; + }; + gpi_dma0: dma-controller@4a00000 { compatible = "qcom,shikra-gpi-dma", "qcom,sm6350-gpi-dma"; reg = <0x0 0x04a00000 0x0 0x60000>; -- 2.34.1