arch/arm/dts/qcs404-evb.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Qualcomm QCS404 based evaluation board device tree source
 *
 * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
 */

/dts-v1/;

#include "skeleton64.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/qcom,gcc-qcs404.h>

/ {
	model = "Qualcomm Technologies, Inc. QCS404 EVB";
	compatible = "qcom,qcs404-evb", "qcom,qcs404";
	#address-cells = <0x2>;
	#size-cells = <0x2>;

	chosen {
		stdout-path = "serial0:115200n8";
	};

	aliases {
		serial0 = &debug_uart;
	};

	memory {
		device_type = "memory";
		reg = <0 0x80000000 0 0x40000000>;
	};

	soc {
		#address-cells = <0x1>;
		#size-cells = <0x1>;
		ranges = <0x0 0x0 0x0 0xffffffff>;
		compatible = "simple-bus";

		soc_gpios: pinctrl_north@1300000 {
			compatible = "qcom,qcs404-pinctrl";
			reg = <0x1300000 0x200000>;
			gpio-controller;
			gpio-count = <120>;
			gpio-bank-name="soc";
			#gpio-cells = <2>;

			blsp1_uart2: uart {
				pins = "GPIO_17", "GPIO_18";
				function = "blsp_uart2";
			};

			ethernet_defaults: ethernet-defaults {
				int {
					pins = "GPIO_61";
					function = "rgmii_int";
					bias-disable;
					drive-strength = <2>;
				};
				mdc {
					pins = "GPIO_76";
					function = "rgmii_mdc";
					bias-pull-up;
				};
				mdio {
					pins = "GPIO_75";
					function = "rgmii_mdio";
					bias-pull-up;
				};
				tx {
					pins = "GPIO_67", "GPIO_66", "GPIO_65", "GPIO_64";
					function = "rgmii_tx";
					bias-pull-up;
					drive-strength = <16>;
				};
				rx {
					pins = "GPIO_73", "GPIO_72", "GPIO_71", "GPIO_70";
					function = "rgmii_rx";
					bias-disable;
					drive-strength = <2>;
				};
				tx-ctl {
					pins = "GPIO_68";
					function = "rgmii_ctl";
					bias-pull-up;
					drive-strength = <16>;
				};
				rx-ctl {
					pins = "GPIO_74";
					function = "rgmii_ctl";
					bias-disable;
					drive-strength = <2>;
				};
				tx-ck {
					pins = "GPIO_63";
					function = "rgmii_ck";
					bias-pull-up;
					drive-strength = <16>;
				};
				rx-ck {
					pins = "GPIO_69";
					function = "rgmii_ck";
					bias-disable;
					drive-strength = <2>;
				};
			};
		};

		gcc: clock-controller@1800000 {
			compatible = "qcom,gcc-qcs404";
			reg = <0x1800000 0x80000>;
			#address-cells = <0x1>;
			#size-cells = <0x0>;
			#clock-cells = <1>;
		};

		reset: gcc-reset@1800000 {
			compatible = "qcom,gcc-reset-qcs404";
			reg = <0x1800000 0x80000>;
			#reset-cells = <1>;
		};

		debug_uart: serial@78b1000 {
			compatible = "qcom,msm-uartdm-v1.4";
			reg = <0x78b1000 0x200>;
			clock = <&gcc GCC_BLSP1_UART2_APPS_CLK>,
				<&gcc GCC_BLSP1_AHB_CLK>;
			bit-rate = <0xFF>;
			pinctrl-names = "uart";
			pinctrl-0 = <&blsp1_uart2>;
		};

		sdhci@7804000 {
			compatible = "qcom,sdhci-msm-v5";
			reg = <0x7804000 0x1000 0x7805000 0x1000>;
			clock = <&gcc GCC_SDCC1_APPS_CLK>,
				<&gcc GCC_SDCC1_AHB_CLK>;
			bus-width = <0x8>;
			index = <0x0>;
			non-removable;
			mmc-ddr-1_8v;
			mmc-hs400-1_8v;
		};

		usb3_phy: phy@78000 {
			compatible = "qcom,usb-ss-28nm-phy";
			#phy-cells = <0>;
			reg = <0x78000 0x400>;
			clocks = <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
				 <&gcc GCC_USB3_PHY_PIPE_CLK>;
			clock-names = "ahb", "pipe";
			resets = <&reset GCC_USB3_PHY_BCR>,
				 <&reset GCC_USB3PHY_PHY_BCR>;
			reset-names = "com", "phy";
		};

		usb2_phy_prim: phy@7a000 {
			compatible = "qcom,usb-hs-28nm-femtophy";
			#phy-cells = <0>;
			reg = <0x7a000 0x200>;
			clocks = <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
				 <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
			clock-names = "ahb", "sleep";
			resets = <&reset GCC_USB_HS_PHY_CFG_AHB_BCR>,
				 <&reset GCC_USB2A_PHY_BCR>;
			reset-names = "phy", "por";
		};

		usb2_phy_sec: phy@7c000 {
			compatible = "qcom,usb-hs-28nm-femtophy";
			#phy-cells = <0>;
			reg = <0x7c000 0x200>;
			clocks = <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
				 <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
			clock-names = "ahb", "sleep";
			resets = <&reset GCC_QUSB2_PHY_BCR>,
				 <&reset GCC_USB2_HS_PHY_ONLY_BCR>;
			reset-names = "phy", "por";
		};

		usb3: usb@7678800 {
			compatible = "qcom,dwc3";
			reg = <0x7678800 0x400>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;
			clocks = <&gcc GCC_USB30_MASTER_CLK>,
				 <&gcc GCC_SYS_NOC_USB3_CLK>,
				 <&gcc GCC_USB30_SLEEP_CLK>,
				 <&gcc GCC_USB30_MOCK_UTMI_CLK>;
			clock-names = "core", "iface", "sleep", "mock_utmi";

			dwc3@7580000 {
				compatible = "snps,dwc3";
				reg = <0x7580000 0xcd00>;
				phys = <&usb2_phy_prim>, <&usb3_phy>;
				phy-names = "usb2-phy", "usb3-phy";
				dr_mode = "host";
				snps,has-lpm-erratum;
				snps,hird-threshold = /bits/ 8 <0x10>;
				snps,usb3_lpm_capable;
				maximum-speed = "super-speed";
			};
		};

		usb2: usb@79b8800 {
			compatible = "qcom,dwc3";
			reg = <0x79b8800 0x400>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;
			clocks = <&gcc GCC_USB_HS_SYSTEM_CLK>,
				 <&gcc GCC_PCNOC_USB2_CLK>,
				 <&gcc GCC_USB_HS_INACTIVITY_TIMERS_CLK>,
				 <&gcc GCC_USB20_MOCK_UTMI_CLK>;
			clock-names = "core", "iface", "sleep", "mock_utmi";

			dwc3@78c0000 {
				compatible = "snps,dwc3";
				reg = <0x78c0000 0xcc00>;
				phys = <&usb2_phy_sec>;
				phy-names = "usb2-phy";
				dr_mode = "peripheral";
				snps,has-lpm-erratum;
				snps,hird-threshold = /bits/ 8 <0x10>;
				snps,usb3_lpm_capable;
				maximum-speed = "high-speed";
			};
		};

		ethernet: ethernet@7a80000 {
			compatible = "qcom,qcs404-ethqos";
			reg = <0x07a80000 0x10000>,
				<0x07a96000 0x100>;
			reg-names = "stmmaceth", "rgmii";
			clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
			clocks = <&gcc GCC_ETH_AXI_CLK>,
				 <&gcc GCC_ETH_SLAVE_AHB_CLK>,
				 <&gcc GCC_ETH_PTP_CLK>,
				 <&gcc GCC_ETH_RGMII_CLK>;

			resets = <&reset GCC_EMAC_BCR>;
			reset-names = "emac";

			snps,tso;
			rx-fifo-depth = <4096>;
			tx-fifo-depth = <4096>;

			snps,reset-gpio = <&soc_gpios 60 GPIO_ACTIVE_LOW>;
			snps,reset-active-low;
			snps,reset-delays-us = <0 10000 10000>;

			pinctrl-names = "default";
			pinctrl-0 = <&ethernet_defaults>;

			phy-handle = <&phy1>;
			phy-mode = "rgmii";
			max-speed = <1000>;

			mdio {
				#address-cells = <0x1>;
				#size-cells = <0x0>;
				compatible = "snps,dwmac-mdio";
				phy1: phy@3 {
					compatible = "ethernet-phy-ieee802.3-c22";
					device_type = "ethernet-phy";
					reg = <0x3>;
				};
			};
		};

		spmi@200f000 {
			compatible = "qcom,spmi-pmic-arb";
			reg = <0x200f000 0x1000
			       0x2400000 0x400000
			       0x2c00000 0x400000>;
			#address-cells = <0x1>;
			#size-cells = <0x1>;

			pms405_0: pms405@0 {
				compatible = "qcom,spmi-pmic";
				reg = <0x0 0x1>;
				#address-cells = <0x1>;
				#size-cells = <0x1>;

				pms405_gpios: pms405_gpios@c000 {
					compatible = "qcom,pms405-gpio";
					reg = <0xc000 0x400>;
					gpio-controller;
					gpio-count = <12>;
					#gpio-cells = <2>;
					gpio-bank-name="pmic";
				};
			};
		};
	};
};

#include "qcs404-evb-uboot.dtsi"