linux-arkmicro/linux/arch/arm64/boot/dts/qcom/ipq8074.dtsi

/*
 * Copyright (c) 2017, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,gcc-ipq8074.h>

/ {
	model = "Qualcomm Technologies, Inc. IPQ8074";
	compatible = "qcom,ipq8074";

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

		tlmm: pinctrl@1000000 {
			compatible = "qcom,ipq8074-pinctrl";
			reg = <0x1000000 0x300000>;
			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
			gpio-controller;
			#gpio-cells = <0x2>;
			interrupt-controller;
			#interrupt-cells = <0x2>;

			serial_4_pins: serial4-pinmux {
				pins = "gpio23", "gpio24";
				function = "blsp4_uart1";
				drive-strength = <8>;
				bias-disable;
			};

			i2c_0_pins: i2c-0-pinmux {
				pins = "gpio42", "gpio43";
				function = "blsp1_i2c";
				drive-strength = <8>;
				bias-disable;
			};

			spi_0_pins: spi-0-pins {
				pins = "gpio38", "gpio39", "gpio40", "gpio41";
				function = "blsp0_spi";
				drive-strength = <8>;
				bias-disable;
			};

			hsuart_pins: hsuart-pins {
				pins = "gpio46", "gpio47", "gpio48", "gpio49";
				function = "blsp2_uart";
				drive-strength = <8>;
				bias-disable;
			};

			qpic_pins: qpic-pins {
				pins = "gpio1", "gpio3", "gpio4",
				       "gpio5", "gpio6", "gpio7",
				       "gpio8", "gpio10", "gpio11",
				       "gpio12", "gpio13", "gpio14",
				       "gpio15", "gpio16", "gpio17";
				function = "qpic";
				drive-strength = <8>;
				bias-disable;
			};
		};

		intc: interrupt-controller@b000000 {
			compatible = "qcom,msm-qgic2";
			interrupt-controller;
			#interrupt-cells = <0x3>;
			reg = <0xb000000 0x1000>, <0xb002000 0x1000>;
		};

		timer {
			compatible = "arm,armv8-timer";
			interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
				     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
				     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
				     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
		};

		timer@b120000 {
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;
			compatible = "arm,armv7-timer-mem";
			reg = <0xb120000 0x1000>;
			clock-frequency = <19200000>;

			frame@b120000 {
				frame-number = <0>;
				interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0xb121000 0x1000>,
				      <0xb122000 0x1000>;
			};

			frame@b123000 {
				frame-number = <1>;
				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0xb123000 0x1000>;
				status = "disabled";
			};

			frame@b124000 {
				frame-number = <2>;
				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0xb124000 0x1000>;
				status = "disabled";
			};

			frame@b125000 {
				frame-number = <3>;
				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0xb125000 0x1000>;
				status = "disabled";
			};

			frame@b126000 {
				frame-number = <4>;
				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0xb126000 0x1000>;
				status = "disabled";
			};

			frame@b127000 {
				frame-number = <5>;
				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0xb127000 0x1000>;
				status = "disabled";
			};

			frame@b128000 {
				frame-number = <6>;
				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
				reg = <0xb128000 0x1000>;
				status = "disabled";
			};
		};

		gcc: gcc@1800000 {
			compatible = "qcom,gcc-ipq8074";
			reg = <0x1800000 0x80000>;
			#clock-cells = <0x1>;
			#reset-cells = <0x1>;
		};

		blsp1_uart5: serial@78b3000 {
			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
			reg = <0x78b3000 0x200>;
			interrupts = <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&gcc GCC_BLSP1_UART5_APPS_CLK>,
				 <&gcc GCC_BLSP1_AHB_CLK>;
			clock-names = "core", "iface";
			pinctrl-0 = <&serial_4_pins>;
			pinctrl-names = "default";
			status = "disabled";
		};

		blsp_dma: dma@7884000 {
			compatible = "qcom,bam-v1.7.0";
			reg = <0x7884000 0x2b000>;
			interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&gcc GCC_BLSP1_AHB_CLK>;
			clock-names = "bam_clk";
			#dma-cells = <1>;
			qcom,ee = <0>;
		};

		blsp1_uart1: serial@78af000 {
			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
			reg = <0x78af000 0x200>;
			interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
				 <&gcc GCC_BLSP1_AHB_CLK>;
			clock-names = "core", "iface";
			status = "disabled";
		};

		blsp1_uart3: serial@78b1000 {
			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
			reg = <0x78b1000 0x200>;
			interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>,
				<&gcc GCC_BLSP1_AHB_CLK>;
			clock-names = "core", "iface";
			dmas = <&blsp_dma 4>,
				<&blsp_dma 5>;
			dma-names = "tx", "rx";
			pinctrl-0 = <&hsuart_pins>;
			pinctrl-names = "default";
			status = "disabled";
		};

		blsp1_spi1: spi@78b5000 {
			compatible = "qcom,spi-qup-v2.2.1";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x78b5000 0x600>;
			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
			spi-max-frequency = <50000000>;
			clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
				<&gcc GCC_BLSP1_AHB_CLK>;
			clock-names = "core", "iface";
			dmas = <&blsp_dma 12>, <&blsp_dma 13>;
			dma-names = "tx", "rx";
			pinctrl-0 = <&spi_0_pins>;
			pinctrl-names = "default";
			status = "disabled";
		};

		blsp1_i2c2: i2c@78b6000 {
			compatible = "qcom,i2c-qup-v2.2.1";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x78b6000 0x600>;
			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
				<&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
			clock-names = "iface", "core";
			clock-frequency = <400000>;
			dmas = <&blsp_dma 15>, <&blsp_dma 14>;
			dma-names = "rx", "tx";
			pinctrl-0 = <&i2c_0_pins>;
			pinctrl-names = "default";
			status = "disabled";
		};

		blsp1_i2c3: i2c@78b7000 {
			compatible = "qcom,i2c-qup-v2.2.1";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x78b7000 0x600>;
			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
				<&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;
			clock-names = "iface", "core";
			clock-frequency = <100000>;
			dmas = <&blsp_dma 17>, <&blsp_dma 16>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		qpic_bam: dma@7984000 {
			compatible = "qcom,bam-v1.7.0";
			reg = <0x7984000 0x1a000>;
			interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&gcc GCC_QPIC_AHB_CLK>;
			clock-names = "bam_clk";
			#dma-cells = <1>;
			qcom,ee = <0>;
			status = "disabled";
		};

		qpic_nand: nand@79b0000 {
			compatible = "qcom,ipq8074-nand";
			reg = <0x79b0000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&gcc GCC_QPIC_CLK>,
				 <&gcc GCC_QPIC_AHB_CLK>;
			clock-names = "core", "aon";

			dmas = <&qpic_bam 0>,
			       <&qpic_bam 1>,
			       <&qpic_bam 2>;
			dma-names = "tx", "rx", "cmd";
			pinctrl-0 = <&qpic_pins>;
			pinctrl-names = "default";
			status = "disabled";
		};

		pcie_phy0: phy@86000 {
			compatible = "qcom,ipq8074-qmp-pcie-phy";
			reg = <0x86000 0x1000>;
			#phy-cells = <0>;
			clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
			clock-names = "pipe_clk";
			clock-output-names = "pcie20_phy0_pipe_clk";

			resets = <&gcc GCC_PCIE0_PHY_BCR>,
				<&gcc GCC_PCIE0PHY_PHY_BCR>;
			reset-names = "phy",
				      "common";
			status = "disabled";
		};

		pcie0: pci@20000000 {
			compatible = "qcom,pcie-ipq8074";
			reg =  <0x20000000 0xf1d
				0x20000f20 0xa8
				0x80000 0x2000
				0x20100000 0x1000>;
			reg-names = "dbi", "elbi", "parf", "config";
			device_type = "pci";
			linux,pci-domain = <0>;
			bus-range = <0x00 0xff>;
			num-lanes = <1>;
			#address-cells = <3>;
			#size-cells = <2>;

			phys = <&pcie_phy0>;
			phy-names = "pciephy";

			ranges = <0x81000000 0 0x20200000 0x20200000
				  0 0x100000   /* downstream I/O */
				  0x82000000 0 0x20300000 0x20300000
				  0 0xd00000>; /* non-prefetchable memory */

			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "msi";
			#interrupt-cells = <1>;
			interrupt-map-mask = <0 0 0 0x7>;
			interrupt-map = <0 0 0 1 &intc 0 75
					 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
					<0 0 0 2 &intc 0 78
					 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
					<0 0 0 3 &intc 0 79
					 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
					<0 0 0 4 &intc 0 83
					 IRQ_TYPE_LEVEL_HIGH>; /* int_d */

			clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
				 <&gcc GCC_PCIE0_AXI_M_CLK>,
				 <&gcc GCC_PCIE0_AXI_S_CLK>,
				 <&gcc GCC_PCIE0_AHB_CLK>,
				 <&gcc GCC_PCIE0_AUX_CLK>;

			clock-names = "iface",
				      "axi_m",
				      "axi_s",
				      "ahb",
				      "aux";
			resets = <&gcc GCC_PCIE0_PIPE_ARES>,
				 <&gcc GCC_PCIE0_SLEEP_ARES>,
				 <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
				 <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
				 <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
				 <&gcc GCC_PCIE0_AHB_ARES>,
				 <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>;
			reset-names = "pipe",
				      "sleep",
				      "sticky",
				      "axi_m",
				      "axi_s",
				      "ahb",
				      "axi_m_sticky";
			status = "disabled";
		};

		pcie_phy1: phy@8e000 {
			compatible = "qcom,ipq8074-qmp-pcie-phy";
			reg = <0x8e000 0x1000>;
			#phy-cells = <0>;
			clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
			clock-names = "pipe_clk";
			clock-output-names = "pcie20_phy1_pipe_clk";

			resets = <&gcc GCC_PCIE1_PHY_BCR>,
				<&gcc GCC_PCIE1PHY_PHY_BCR>;
			reset-names = "phy",
				      "common";
			status = "disabled";
		};

		pcie1: pci@10000000 {
			compatible = "qcom,pcie-ipq8074";
			reg =  <0x10000000 0xf1d
				0x10000f20 0xa8
				0x88000 0x2000
				0x10100000 0x1000>;
			reg-names = "dbi", "elbi", "parf", "config";
			device_type = "pci";
			linux,pci-domain = <1>;
			bus-range = <0x00 0xff>;
			num-lanes = <1>;
			#address-cells = <3>;
			#size-cells = <2>;

			phys = <&pcie_phy1>;
			phy-names = "pciephy";

			ranges = <0x81000000 0 0x10200000 0x10200000
				  0 0x100000   /* downstream I/O */
				  0x82000000 0 0x10300000 0x10300000
				  0 0xd00000>; /* non-prefetchable memory */

			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "msi";
			#interrupt-cells = <1>;
			interrupt-map-mask = <0 0 0 0x7>;
			interrupt-map = <0 0 0 1 &intc 0 142
					 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
					<0 0 0 2 &intc 0 143
					 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
					<0 0 0 3 &intc 0 144
					 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
					<0 0 0 4 &intc 0 145
					 IRQ_TYPE_LEVEL_HIGH>; /* int_d */

			clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>,
				 <&gcc GCC_PCIE1_AXI_M_CLK>,
				 <&gcc GCC_PCIE1_AXI_S_CLK>,
				 <&gcc GCC_PCIE1_AHB_CLK>,
				 <&gcc GCC_PCIE1_AUX_CLK>;
			clock-names = "iface",
				      "axi_m",
				      "axi_s",
				      "ahb",
				      "aux";
			resets = <&gcc GCC_PCIE1_PIPE_ARES>,
				 <&gcc GCC_PCIE1_SLEEP_ARES>,
				 <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
				 <&gcc GCC_PCIE1_AXI_MASTER_ARES>,
				 <&gcc GCC_PCIE1_AXI_SLAVE_ARES>,
				 <&gcc GCC_PCIE1_AHB_ARES>,
				 <&gcc GCC_PCIE1_AXI_MASTER_STICKY_ARES>;
			reset-names = "pipe",
				      "sleep",
				      "sticky",
				      "axi_m",
				      "axi_s",
				      "ahb",
				      "axi_m_sticky";
			status = "disabled";
		};
	};

	cpus {
		#address-cells = <0x1>;
		#size-cells = <0x0>;

		CPU0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};

		CPU1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			enable-method = "psci";
			reg = <0x1>;
			next-level-cache = <&L2_0>;
		};

		CPU2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			enable-method = "psci";
			reg = <0x2>;
			next-level-cache = <&L2_0>;
		};

		CPU3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			enable-method = "psci";
			reg = <0x3>;
			next-level-cache = <&L2_0>;
		};

		L2_0: l2-cache {
			compatible = "cache";
			cache-level = <0x2>;
		};
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	pmu {
		compatible = "arm,armv8-pmuv3";
		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
	};

	clocks {
		sleep_clk: sleep_clk {
			compatible = "fixed-clock";
			clock-frequency = <32000>;
			#clock-cells = <0>;
		};

		xo: xo {
			compatible = "fixed-clock";
			clock-frequency = <19200000>;
			#clock-cells = <0>;
		};
	};
};