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From: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-arm-msm@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 <sarthak.garg@oss.qualcomm.com>
Subject: [PATCH V1 2/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for sm8750 soc
Date: Tue,  7 Oct 2025 11:14:44 +0530	[thread overview]
Message-ID: <20251007054445.4096630-3-sarthak.garg@oss.qualcomm.com> (raw)
In-Reply-To: <20251007054445.4096630-1-sarthak.garg@oss.qualcomm.com>

Add SD Card host controller for sm8750 soc.

Signed-off-by: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sm8750.dtsi | 63 ++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index a82d9867c7cb..dce70443f719 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -2060,6 +2060,55 @@ ice: crypto@1d88000 {
 			clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
 		};
 
+		sdhc_2: mmc@8804000 {
+			compatible = "qcom,sm8750-sdhci", "qcom,sdhci-msm-v5";
+			reg = <0 0x08804000 0 0x1000>;
+
+			interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hc_irq", "pwr_irq";
+
+			clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+				<&gcc GCC_SDCC2_APPS_CLK>,
+				<&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "iface", "core", "xo";
+
+			interconnects = <&aggre2_noc MASTER_SDCC_2 QCOM_ICC_TAG_ALWAYS
+					&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+					&config_noc SLAVE_SDCC_2 QCOM_ICC_TAG_ACTIVE_ONLY>;
+			interconnect-names = "sdhc-ddr", "cpu-sdhc";
+
+			power-domains = <&rpmhpd RPMHPD_CX>;
+			operating-points-v2 = <&sdhc2_opp_table>;
+
+			qcom,dll-config = <0x0007442c>;
+			qcom,ddr-config = <0x80040868>;
+
+			iommus = <&apps_smmu 0x540 0x0>;
+			dma-coherent;
+
+			bus-width = <4>;
+			max-sd-hs-hz = <37500000>;
+
+			resets = <&gcc GCC_SDCC2_BCR>;
+			status = "disabled";
+
+			sdhc2_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-100000000 {
+					opp-hz = /bits/ 64 <100000000>;
+					required-opps = <&rpmhpd_opp_low_svs>;
+				};
+
+				opp-202000000 {
+					opp-hz = /bits/ 64 <202000000>;
+					required-opps = <&rpmhpd_opp_nom>;
+				};
+			};
+		};
+
 		cryptobam: dma-controller@1dc4000 {
 			compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
 			reg = <0x0 0x01dc4000 0x0 0x28000>;
@@ -3121,6 +3170,13 @@ data-pins {
 					drive-strength = <2>;
 					bias-pull-up;
 				};
+
+				card-detect-pins {
+					pins = "gpio55";
+					function = "gpio";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
 			};
 
 			sdc2_default: sdc2-default-state {
@@ -3141,6 +3197,13 @@ data-pins {
 					drive-strength = <10>;
 					bias-pull-up;
 				};
+
+				card-detect-pins {
+					pins = "gpio55";
+					function = "gpio";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
 			};
 		};
 
-- 
2.34.1


  parent reply	other threads:[~2025-10-07  5:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-07  5:44 [PATCH V1 0/3] Add SD Card support for sm8750 SoC and boards Sarthak Garg
2025-10-07  5:44 ` [PATCH V1 1/3] dt-bindings: mmc: sdhci-msm: Add sm8750 compatible Sarthak Garg
2025-10-10 14:24   ` Rob Herring (Arm)
2025-10-17 13:30   ` Ulf Hansson
2025-10-07  5:44 ` Sarthak Garg [this message]
2025-10-08 12:17   ` [PATCH V1 2/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for sm8750 soc Konrad Dybcio
2025-10-23 10:18     ` Sarthak Garg
2025-10-07  5:44 ` [PATCH V1 3/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for sm8750 mtp and qrd board Sarthak Garg
2025-10-08 12:19   ` Konrad Dybcio
2025-10-23 11:01     ` Sarthak Garg

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