alistair23-linux/arch/arm64/boot/dts/freescale/imx8qm-mek-inmate.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2019 NXP
 */

/dts-v1/;

#include <dt-bindings/clock/imx8-clock.h>
#include <dt-bindings/firmware/imx/rsrc.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/pads-imx8qm.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	model = "Freescale i.MX8QM MEK inmate";
	compatible = "fsl,imx8qm-mek", "fsl,imx8qm";
	interrupt-parent = <&gic>;
	#address-cells = <0x2>;
	#size-cells = <0x2>;

	aliases {
		mmc0 = &usdhc1;
		serial2 = &lpuart2;
	};

	cpus {
		#address-cells = <0x2>;
		#size-cells = <0x0>;

		cpu@2 {
			device_type = "cpu";
			compatible = "arm,armv8";
			enable-method = "psci";
			reg = <0x0 0x2>;
			clocks = <&clk IMX_SC_R_A53 IMX_SC_PM_CLK_CPU>;
		};

		cpu@3 {
			device_type = "cpu";
			compatible = "arm,armv8";
			enable-method = "psci";
			reg = <0x0 0x3>;
			clocks = <&clk IMX_SC_R_A53 IMX_SC_PM_CLK_CPU>;
		};
	};

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

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Secure */
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Non-Secure */
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Virtual */
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; /* Hypervisor */
		clock-frequency = <8333333>;
	};

	scu {
		compatible = "fsl,imx-scu";
		mbox-names = "tx0", "tx1", "tx2", "tx3",
			     "rx0", "rx1", "rx2", "rx3",
			     "gip3";
		mboxes = <&lsio_mu2 0 0
			  &lsio_mu2 0 1
			  &lsio_mu2 0 2
			  &lsio_mu2 0 3
			  &lsio_mu2 1 0
			  &lsio_mu2 1 1
			  &lsio_mu2 1 2
			  &lsio_mu2 1 3
			  &lsio_mu2 3 3>;

		pd: imx8qx-pd {
			compatible = "fsl,imx8qm-scu-pd", "fsl,scu-pd";
			#power-domain-cells = <1>;
		};

		clk: clock-controller {
			compatible = "fsl,imx8qm-clk", "fsl,scu-clk";
			#clock-cells = <2>;
			clocks = <&xtal32k &xtal24m>;
			clock-names = "xtal_32KHz", "xtal_24Mhz";
		};

		iomuxc: pinctrl {
			compatible = "fsl,imx8qm-iomuxc";
		};
	};

	gic: interrupt-controller@51a00000 {
		compatible = "arm,gic-v3";
		reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */
		      <0x0 0x51b00000 0 0xC0000>; /* GICR (RD_base + SGI_base) */
		#interrupt-cells = <3>;
		interrupt-controller;
		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-parent = <&gic>;
	};

	clk_dummy: clock-dummy {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <0>;
		clock-output-names = "clk_dummy";
	};

	xtal32k: clock-xtal32k {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "xtal_32KHz";
	};

	xtal24m: clock-xtal24m {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24000000>;
		clock-output-names = "xtal_24MHz";
	};

	pci@fd700000 {
		compatible = "pci-host-ecam-generic";
		device_type = "pci";
		bus-range = <0 0>;
		#address-cells = <3>;
		#size-cells = <2>;
		#interrupt-cells = <1>;
		interrupt-map-mask = <0 0 0 7>;
		interrupt-map = <0 0 0 1 &gic GIC_SPI 124 IRQ_TYPE_EDGE_RISING>,
				<0 0 0 1 &gic GIC_SPI 125 IRQ_TYPE_EDGE_RISING>,
				<0 0 0 1 &gic GIC_SPI 126 IRQ_TYPE_EDGE_RISING>,
				<0 0 0 1 &gic GIC_SPI 127 IRQ_TYPE_EDGE_RISING>;
		reg = <0x0 0xfd700000 0x0 0x100000>;
		ranges = <0x02000000 0x00 0x10000000 0x0 0x10000000 0x00 0x10000>;
	};

	/* For early console */
	serial@5a060000 {
		compatible = "fsl,imx8qm-lpuart";
		reg = <0x0 0x5a060000 0x0 0x1000>;
	};

	#include "imx8-ss-lsio.dtsi"
	#include "imx8-ss-adma.dtsi"
	#include "imx8-ss-conn.dtsi"
};

#include "imx8qm-ss-lsio.dtsi"
#include "imx8qm-ss-dma.dtsi"
#include "imx8qm-ss-conn.dtsi"

&edma0 {
	status = "disabled";
};

&edma1 {
	status = "disabled";
};

&edma2 {
	status = "disabled";
};

&acm {
	status = "disabled";
};

&lsio_mu1 {
	status = "disabled";
};

&lsio_mu2 {
	status = "okay";
};

&lsio_gpio0 {
	status = "disabled";
};

&lsio_gpio1 {
	status = "disabled";
};

&lsio_gpio2 {
	status = "disabled";
};

&lsio_gpio3 {
	status = "disabled";
};

&lsio_gpio4 {
	status = "disabled";
};

&lsio_gpio5 {
	status = "disabled";
};

&lsio_gpio6 {
	status = "disabled";
};

&lsio_gpio7 {
	status = "disabled";
};

&fec1 {
	/delete-property/ iommus;
};

&fec2 {
	/delete-property/ iommus;
};

&usdhc1 {
	/delete-property/ iommus;
};

&usdhc2 {
	/delete-property/ iommus;
};

&usdhc3 {
	/delete-property/ iommus;
};

&usbotg3 {
	/delete-property/ iommus;
};

&iomuxc {
	pinctrl_lpuart2: lpuart2grp {
		fsl,pins = <
			IMX8QM_UART0_RTS_B_DMA_UART2_RX		0x06000020
			IMX8QM_UART0_CTS_B_DMA_UART2_TX		0x06000020
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK				0x06000041
			IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD				0x00000021
			IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0			0x00000021
			IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1			0x00000021
			IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2			0x00000021
			IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3			0x00000021
			IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4			0x00000021
			IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5			0x00000021
			IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6			0x00000021
			IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7			0x00000021
			IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE			0x00000041
		>;
	};
};

&lpuart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpuart2>;
	status = "okay";
	/delete-property/ dma-names;
	/delete-property/ dmas;
};

&usdhc1 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1>;
	pinctrl-2 = <&pinctrl_usdhc1>;
	bus-width = <8>;
	no-sd;
	no-sdio;
	non-removable;
	status = "okay";
};