linux-kernel - [PATCH 2/4] arm: dts: qcom: qdu1000: Add SDHCI node

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Message-Id: <20230519085122.15758-3-quic_kbajaj@quicinc.com>
Date:   Fri, 19 May 2023 14:21:20 +0530
From:   Komal Bajaj <quic_kbajaj@...cinc.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>
Cc:     Komal Bajaj <quic_kbajaj@...cinc.com>, linux-mmc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: [PATCH 2/4] arm: dts: qcom: qdu1000: Add SDHCI node

Add sdhc node for eMMC on QDU1000 and QRU1000 SoCs.

Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qdu1000.dtsi | 60 +++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 734438113bba..6113def66a08 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -19,6 +19,10 @@

 	chosen: chosen { };

+	aliases {
+		mmc0 = &sdhc_1; /*SDC1 eMMC slot*/
+	};
+
 	cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;
@@ -842,6 +846,62 @@
 			#hwlock-cells = <1>;
 		};

+		sdhc_1: mmc@...4000 {
+			compatible = "qcom,qdu1000-sdhci", "qcom,sdhci-msm-v5";
+			reg = <0x0 0x08804000 0x0 0x1000>,
+			      <0x0 0x08805000 0x0 0x1000>;
+
+			reg-names = "hc", "cqhci";
+
+			interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hc_irq", "pwr_irq";
+
+			clocks = <&gcc GCC_SDCC5_AHB_CLK>,
+				 <&gcc GCC_SDCC5_APPS_CLK>,
+				 <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "iface", "core", "xo";
+
+			/* Add dt entry for gcc hw reset */
+			resets = <&gcc GCC_SDCC5_BCR>;
+
+			interconnects = <&system_noc MASTER_SDCC_1 0 &mc_virt SLAVE_EBI1 0>,
+					<&gem_noc MASTER_APPSS_PROC 0 &system_noc SLAVE_SDCC_2 0>;
+			interconnect-names = "sdhc-ddr", "cpu-sdhc";
+			power-domains = <&rpmhpd QDU1000_CX>;
+			operating-points-v2 = <&sdhc1_opp_table>;
+
+			iommus = <&apps_smmu 0x0080 0x0>;
+			dma-coherent;
+
+			bus-width = <8>;
+			non-removable;
+			supports-cqe;
+
+			no-sd;
+			no-sdio;
+
+			mmc-ddr-1_8v;
+			mmc-hs200-1_8v;
+			mmc-hs400-1_8v;
+			mmc-hs400-enhanced-strobe;
+			cap-mmc-hw-reset;
+
+			qcom,dll-config = <0x0007642c>;
+			qcom,ddr-config = <0x80040868>;
+
+			status = "disabled";
+
+			sdhc1_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-384000000 {
+					opp-hz = /bits/ 64 <384000000>;
+					required-opps = <&rpmhpd_opp_min_svs>;
+				};
+			};
+		};
+
 		pdc: interrupt-controller@...0000 {
 			compatible = "qcom,qdu1000-pdc", "qcom,pdc";
 			reg = <0x0 0xb220000 0x0 0x30000>, <0x0 0x174000f0 0x0 0x64>;
--
2.17.1