arm64: dts: qcom: sc7180: Add nodes for eMMC and SD card

Add sdhc instances for supporting eMMC and SD-card on sc7180.
The regulators should be in HPM state for proper functionality of
eMMC and SD-card. Updating corresponding regulators accordingly.
Signed-off-by: NVeerabhadrarao Badiganti <vbadigan@codeaurora.org>
Signed-off-by: NShaik Sajida Bhanu <sbhanu@codeaurora.org>
Link: https://lore.kernel.org/r/1578495250-10672-1-git-send-email-sbhanu@codeaurora.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sc7180-idp.dts

@@ -7,6 +7,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include "sc7180.dtsi"
 #include "pm6150.dtsi"
@@ -102,9 +103,9 @@
 		};
 
 		vreg_l12a_1p8: ldo12 {
-			regulator-min-microvolt = <1696000>;
-			regulator-max-microvolt = <1952000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l13a_1p8: ldo13 {
@@ -144,9 +145,9 @@
 		};
 
 		vreg_l19a_2p9: ldo19 {
-			regulator-min-microvolt = <2696000>;
-			regulator-max-microvolt = <3304000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+			regulator-min-microvolt = <2960000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 	};
 
@@ -190,9 +191,9 @@
 		};
 
 		vreg_l6c_2p9: ldo6 {
-			regulator-min-microvolt = <2696000>;
-			regulator-max-microvolt = <3304000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l7c_3p0: ldo7 {
@@ -208,9 +209,9 @@
 		};
 
 		vreg_l9c_2p9: ldo9 {
-			regulator-min-microvolt = <2952000>;
-			regulator-max-microvolt = <3304000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+			regulator-min-microvolt = <2960000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l10c_3p3: ldo10 {
@@ -255,6 +256,28 @@
 	status = "okay";
 };
 
+&sdhc_1 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc1_on>;
+	pinctrl-1 = <&sdc1_off>;
+	vmmc-supply = <&vreg_l19a_2p9>;
+	vqmmc-supply = <&vreg_l12a_1p8>;
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	pinctrl-names = "default","sleep";
+	pinctrl-0 = <&sdc2_on>;
+	pinctrl-1 = <&sdc2_off>;
+	vmmc-supply  = <&vreg_l9c_2p9>;
+	vqmmc-supply = <&vreg_l6c_2p9>;
+
+	cd-gpios = <&tlmm 69 GPIO_ACTIVE_LOW>;
+};
+
 &uart3 {
 	status = "okay";
 

arch/arm64/boot/dts/qcom/sc7180.dtsi

@@ -330,6 +330,33 @@
 			};
 		};
 
+		sdhc_1: sdhci@7c4000 {
+			compatible = "qcom,sc7180-sdhci", "qcom,sdhci-msm-v5";
+			reg = <0 0x7c4000 0 0x1000>,
+				<0 0x07c5000 0 0x1000>;
+			reg-names = "hc_mem", "cqhci_mem";
+
+			iommus = <&apps_smmu 0x60 0x0>;
+			interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hc_irq", "pwr_irq";
+
+			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
+					<&gcc GCC_SDCC1_AHB_CLK>;
+			clock-names = "core", "iface";
+
+			bus-width = <8>;
+			non-removable;
+			supports-cqe;
+
+			mmc-ddr-1_8v;
+			mmc-hs200-1_8v;
+			mmc-hs400-1_8v;
+			mmc-hs400-enhanced-strobe;
+
+			status = "disabled";
+		};
+
 		qupv3_id_0: geniqup@8c0000 {
 			compatible = "qcom,geni-se-qup";
 			reg = <0 0x008c0000 0 0x6000>;
@@ -1040,6 +1067,127 @@
 					function = "qup15";
 				};
 			};
+
+			sdc1_on: sdc1-on {
+				pinconf-clk {
+					pins = "sdc1_clk";
+					bias-disable;
+					drive-strength = <16>;
+				};
+
+				pinconf-cmd {
+					pins = "sdc1_cmd";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
+
+				pinconf-data {
+					pins = "sdc1_data";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
+
+				pinconf-rclk {
+					pins = "sdc1_rclk";
+					bias-pull-down;
+				};
+			};
+
+			sdc1_off: sdc1-off {
+				pinconf-clk {
+					pins = "sdc1_clk";
+					bias-disable;
+					drive-strength = <2>;
+				};
+
+				pinconf-cmd {
+					pins = "sdc1_cmd";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				pinconf-data {
+					pins = "sdc1_data";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				pinconf-rclk {
+					pins = "sdc1_rclk";
+					bias-pull-down;
+				};
+			};
+
+			sdc2_on: sdc2-on {
+				pinconf-clk {
+					pins = "sdc2_clk";
+					bias-disable;
+					drive-strength = <16>;
+				};
+
+				pinconf-cmd {
+					pins = "sdc2_cmd";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
+
+				pinconf-data {
+					pins = "sdc2_data";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
+
+				pinconf-sd-cd {
+					pins = "gpio69";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+			};
+
+			sdc2_off: sdc2-off {
+				pinconf-clk {
+					pins = "sdc2_clk";
+					bias-disable;
+					drive-strength = <2>;
+				};
+
+				pinconf-cmd {
+					pins = "sdc2_cmd";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				pinconf-data {
+					pins = "sdc2_data";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				pinconf-sd-cd {
+					pins = "gpio69";
+					bias-disable;
+					drive-strength = <2>;
+				};
+			};
+		};
+
+		sdhc_2: sdhci@8804000 {
+			compatible = "qcom,sc7180-sdhci", "qcom,sdhci-msm-v5";
+			reg = <0 0x08804000 0 0x1000>;
+			reg-names = "hc_mem";
+
+			iommus = <&apps_smmu 0x80 0>;
+			interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hc_irq", "pwr_irq";
+
+			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
+					<&gcc GCC_SDCC2_AHB_CLK>;
+			clock-names = "core", "iface";
+
+			bus-width = <4>;
+
+			status = "disabled";
 		};
 
 		qspi: spi@88dc000 {