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From: Monish Chunara <monish.chunara@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: Nitin Rawat <nitin.rawat@oss.qualcomm.com>,
	Pradeep Pragallapati <pradeep.pragallapati@oss.qualcomm.com>,
	Komal Bajaj <komal.bajaj@oss.qualcomm.com>,
	Sachin Rathore <sachin.rathore@oss.qualcomm.com>,
	Monish Chunara <monish.chunara@oss.qualcomm.com>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH V2 3/4] arm64: dts: qcom: Add SD Card support for Glymur SoC
Date: Thu,  2 Jul 2026 15:10:55 +0530	[thread overview]
Message-ID: <20260702094056.3755467-4-mchunara@oss.qualcomm.com> (raw)
In-Reply-To: <20260702094056.3755467-1-mchunara@oss.qualcomm.com>

From: Monish Chunara <monish.chunara@oss.qualcomm.com>

Add support for SD card on Glymur SoC and enable the required pinctrl
configurations.

Co-developed-by: Sachin Rathore <sachin.rathore@oss.qualcomm.com>
Signed-off-by: Sachin Rathore <sachin.rathore@oss.qualcomm.com>
Signed-off-by: Monish Chunara <monish.chunara@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/glymur.dtsi | 91 ++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
index 20b49af7298e..70f3344b7382 100644
--- a/arch/arm64/boot/dts/qcom/glymur.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
@@ -3927,6 +3927,58 @@ lpass_ag_noc: interconnect@7e40000 {
 			#interconnect-cells = <2>;
 		};
 
+		sdhc_2: mmc@8804000 {
+			compatible = "qcom,glymur-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";
+
+			iommus = <&apps_smmu 0xd00 0x0>;
+			qcom,dll-config = <0x0007442c>;
+			qcom,ddr-config = <0x80040868>;
+
+			power-domains = <&rpmhpd RPMHPD_CX>;
+			operating-points-v2 = <&sdhc2_opp_table>;
+
+			interconnects = <&aggre3_noc MASTER_SDCC_2 QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+					<&hsc_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";
+
+			bus-width = <4>;
+			dma-coherent;
+
+			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>;
+				};
+			};
+		};
+
 		usb_2_hsphy: phy@88e0000  {
 			compatible = "qcom,glymur-m31-eusb2-phy",
 				     "qcom,sm8750-m31-eusb2-phy";
@@ -5714,6 +5766,45 @@ rx-pins {
 					bias-disable;
 				};
 			};
+			sdc2_default_state: sdc2-default-state {
+				clk-pins {
+					pins = "sdc2_clk";
+					drive-strength = <16>;
+					bias-disable;
+				};
+
+				cmd-pins {
+					pins = "sdc2_cmd";
+					drive-strength = <10>;
+					bias-pull-up;
+				};
+
+				data-pins {
+					pins = "sdc2_data";
+					drive-strength = <10>;
+					bias-pull-up;
+				};
+			};
+
+			sdc2_sleep_state: 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;
+				};
+			};
 		};
 
 		stm: stm@10002000 {
-- 
2.34.1


  parent reply	other threads:[~2026-07-02  9:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-02  9:40 [PATCH V2 0/4] arm64: dts: qcom: Add SD card support for Glymur Monish Chunara
2026-07-02  9:40 ` [PATCH V2 1/4] arm64: dts: qcom: glymur-crd: Update VREG l2b_e0 and l9b_e0 voltage for SD-card Monish Chunara
2026-07-02 12:43   ` Dmitry Baryshkov
2026-07-03 10:50   ` Konrad Dybcio
2026-07-02  9:40 ` [PATCH V2 2/4] dt-bindings: mmc: sdhci-msm: Document the Glymur compatible Monish Chunara
2026-07-03  7:10   ` Krzysztof Kozlowski
2026-07-02  9:40 ` Monish Chunara [this message]
2026-07-02 12:44   ` [PATCH V2 3/4] arm64: dts: qcom: Add SD Card support for Glymur SoC Dmitry Baryshkov
2026-07-03 10:45   ` Konrad Dybcio
2026-07-02  9:40 ` [PATCH V2 4/4] arm64: dts: qcom: Enable SD card for Glymur CRD Monish Chunara
2026-07-02 12:44   ` Dmitry Baryshkov

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