Merge pull request #265 from umang-chheda/rb8-mezz

FROMLIST: arm64: dts: qcom: lemans-evk: Add Mezzanine

Author: sgaud-quic

arch/arm64/boot/dts/qcom/Makefile

@@ -40,6 +40,9 @@ lemans-evk-el2-dtbs := lemans-evk.dtb lemans-el2.dtbo
 dtb-$(CONFIG_ARCH_QCOM)	+= lemans-evk-camera-csi1-imx577.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= lemans-evk-el2.dtb
 
+lemans-evk-mezzanine-dtbs	:= lemans-evk.dtb lemans-evk-mezzanine.dtbo
+
+dtb-$(CONFIG_ARCH_QCOM)	+= lemans-evk-mezzanine.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= monaco-evk.dtb
 
 monaco-evk-el2-dtbs := monaco-evk.dtb monaco-el2.dtbo

arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso

@@ -0,0 +1,301 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&{/} {
+	model = "Qualcomm Technologies, Inc. Lemans-evk Mezzanine";
+
+	vreg_0p9: regulator-vreg-0p9 {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_0P9";
+
+		regulator-min-microvolt = <900000>;
+		regulator-max-microvolt = <900000>;
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vreg_3p3>;
+	};
+
+	vreg_1p8: regulator-vreg-1p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_1P8";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vreg_4p2>;
+	};
+
+	vreg_3p3: regulator-vreg-3p3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_3P3";
+
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vreg_4p2>;
+	};
+
+	vreg_4p2: regulator-vreg-4p2 {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_4P2";
+
+		regulator-min-microvolt = <4200000>;
+		regulator-max-microvolt = <4200000>;
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vreg_sys_pwr>;
+	};
+
+	vreg_sys_pwr: regulator-vreg-sys-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_SYS_PWR";
+
+		regulator-min-microvolt = <24000000>;
+		regulator-max-microvolt = <24000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&ethernet1 {
+	phy-handle = <&hsgmii_phy1>;
+	phy-mode = "2500base-x";
+
+	pinctrl-0 = <&ethernet1_default>;
+	pinctrl-names = "default";
+
+	snps,mtl-rx-config = <&mtl_rx_setup1>;
+	snps,mtl-tx-config = <&mtl_tx_setup1>;
+
+	nvmem-cells = <&mac_addr1>;
+	nvmem-cell-names = "mac-address";
+
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		hsgmii_phy1: ethernet-phy@18 {
+			compatible = "ethernet-phy-id004d.d101";
+			reg = <0x18>;
+			reset-gpios = <&pmm8654au_2_gpios 9 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <11000>;
+			reset-deassert-us = <70000>;
+		};
+	};
+
+	mtl_rx_setup1: rx-queues-config {
+		snps,rx-queues-to-use = <4>;
+		snps,rx-sched-sp;
+
+		queue0 {
+			snps,dcb-algorithm;
+			snps,map-to-dma-channel = <0x0>;
+			snps,route-up;
+			snps,priority = <0x1>;
+		};
+
+		queue1 {
+			snps,dcb-algorithm;
+			snps,map-to-dma-channel = <0x1>;
+			snps,route-ptp;
+		};
+
+		queue2 {
+			snps,avb-algorithm;
+			snps,map-to-dma-channel = <0x2>;
+			snps,route-avcp;
+		};
+
+		queue3 {
+			snps,avb-algorithm;
+			snps,map-to-dma-channel = <0x3>;
+			snps,priority = <0xc>;
+		};
+	};
+
+	mtl_tx_setup1: tx-queues-config {
+		snps,tx-queues-to-use = <4>;
+
+		queue0 {
+			snps,dcb-algorithm;
+		};
+
+		queue1 {
+			snps,dcb-algorithm;
+		};
+
+		queue2 {
+			snps,avb-algorithm;
+			snps,send_slope = <0x1000>;
+			snps,idle_slope = <0x1000>;
+			snps,high_credit = <0x3e800>;
+			snps,low_credit = <0xffc18000>;
+		};
+
+		queue3 {
+			snps,avb-algorithm;
+			snps,send_slope = <0x1000>;
+			snps,idle_slope = <0x1000>;
+			snps,high_credit = <0x3e800>;
+			snps,low_credit = <0xffc18000>;
+		};
+	};
+};
+
+&i2c18 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	eeprom@52 {
+		compatible = "giantec,gt24c256c", "atmel,24c256";
+		reg = <0x52>;
+		pagesize = <64>;
+
+		nvmem-layout {
+			compatible = "fixed-layout";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			mac_addr1: mac-addr@0 {
+				reg = <0x0 0x6>;
+			};
+		};
+	};
+};
+
+&pcie0 {
+	iommu-map = <0x0 &pcie_smmu 0x0 0x1>,
+		    <0x100 &pcie_smmu 0x1 0x1>,
+		    <0x208 &pcie_smmu 0x2 0x1>,
+		    <0x210 &pcie_smmu 0x3 0x1>,
+		    <0x218 &pcie_smmu 0x4 0x1>,
+		    <0x300 &pcie_smmu 0x5 0x1>,
+		    <0x400 &pcie_smmu 0x6 0x1>,
+		    <0x500 &pcie_smmu 0x7 0x1>,
+		    <0x501 &pcie_smmu 0x8 0x1>;
+};
+
+&pcieport0 {
+	#address-cells = <3>;
+	#size-cells = <2>;
+
+	pcie@0,0 {
+		compatible = "pci1179,0623";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+		#address-cells = <3>;
+		#size-cells = <2>;
+
+		device_type = "pci";
+		ranges;
+		bus-range = <0x2 0xff>;
+
+		vddc-supply = <&vreg_0p9>;
+		vdd18-supply = <&vreg_1p8>;
+		vdd09-supply = <&vreg_0p9>;
+		vddio1-supply = <&vreg_1p8>;
+		vddio2-supply = <&vreg_1p8>;
+		vddio18-supply = <&vreg_1p8>;
+
+		i2c-parent = <&i2c18 0x77>;
+
+		resx-gpios = <&tlmm 140 GPIO_ACTIVE_LOW>;
+
+		pinctrl-0 = <&tc9563_resx_n>;
+		pinctrl-names = "default";
+
+		pcie@1,0 {
+			reg = <0x20800 0x0 0x0 0x0 0x0>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			device_type = "pci";
+			ranges;
+			bus-range = <0x3 0xff>;
+		};
+
+		pcie@2,0 {
+			reg = <0x21000 0x0 0x0 0x0 0x0>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			device_type = "pci";
+			ranges;
+			bus-range = <0x4 0xff>;
+		};
+
+		pcie@3,0 {
+			reg = <0x21800 0x0 0x0 0x0 0x0>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			ranges;
+			bus-range = <0x5 0xff>;
+
+			pci@0,0 {
+				reg = <0x50000 0x0 0x0 0x0 0x0>;
+				#address-cells = <3>;
+				#size-cells = <2>;
+				device_type = "pci";
+				ranges;
+			};
+
+			pci@0,1 {
+				reg = <0x50100 0x0 0x0 0x0 0x0>;
+				#address-cells = <3>;
+				#size-cells = <2>;
+				device_type = "pci";
+				ranges;
+			};
+		};
+	};
+};
+
+&serdes1 {
+	phy-supply = <&vreg_l5a>;
+
+	status = "okay";
+};
+
+&tlmm {
+	ethernet1_default: ethernet1-default-state {
+		ethernet1-mdc-pins {
+			pins = "gpio20";
+			function = "emac1_mdc";
+			drive-strength = <16>;
+			bias-pull-up;
+		};
+
+		ethernet1-mdio-pins {
+			pins = "gpio21";
+			function = "emac1_mdio";
+			drive-strength = <16>;
+			bias-pull-up;
+		};
+	};
+
+	tc9563_resx_n: tc9563-resx-state {
+		pins = "gpio140";
+		function = "gpio";
+
+		bias-disable;
+		input-disable;
+		output-enable;
+		power-source = <0>;
+	};
+};