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From: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
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 <sarthak.garg@oss.qualcomm.com>
Subject: [PATCH V4 1/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for sm8750 soc
Date: Mon, 10 Nov 2025 14:20:11 +0530	[thread overview]
Message-ID: <20251110085013.802976-2-sarthak.garg@oss.qualcomm.com> (raw)
In-Reply-To: <20251110085013.802976-1-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 | 54 ++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index a82d9867c7cb..95b210fbfead 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -3482,6 +3482,60 @@ pcie0_phy: phy@1c06000 {
 			status = "disabled";
 		};
 
+		sdhc_2: mmc@8804000 {
+			compatible = "qcom,sm8750-sdhci", "qcom,sdhci-msm-v5";
+			reg = <0x0 0x08804000 0x0 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_svs_l1>;
+				};
+			};
+		};
+
 		ufs_mem_phy: phy@1d80000 {
 			compatible = "qcom,sm8750-qmp-ufs-phy";
 			reg = <0x0 0x01d80000 0x0 0x2000>;
-- 
2.34.1


  reply	other threads:[~2025-11-10  8:50 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-10  8:50 [PATCH V4 0/3] Add SD Card support for sm8750 SoC and boards Sarthak Garg
2025-11-10  8:50 ` Sarthak Garg [this message]
2025-11-10  9:13   ` [PATCH V4 1/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for sm8750 soc Krzysztof Kozlowski
2025-11-10  9:25     ` Sarthak Garg
2025-11-10 11:08       ` Konrad Dybcio
2025-11-12  6:27         ` Sarthak Garg
2025-11-10  8:50 ` [PATCH V4 2/3] arm64: dts: qcom: sm8750-mtp: Add SDC2 node for sm8750 mtp board Sarthak Garg
2025-11-10  8:50 ` [PATCH V4 3/3] arm64: dts: qcom: sm8750-qrd: Add SDC2 node for sm8750 qrd board Sarthak Garg
2025-11-10 14:34 ` [PATCH V4 0/3] Add SD Card support for sm8750 SoC and boards Rob Herring (Arm)

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