/*
 * Copyright 2018 NXP
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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.
 */

/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "fsl-imx8-ca53.dtsi"
#include <dt-bindings/soc/imx_rsrc.h>
#include <dt-bindings/soc/imx8_hsio.h>
#include <dt-bindings/soc/imx8_pd.h>
#include <dt-bindings/clock/imx8qm-clock.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/pads-imx8qm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	model = "Freescale i.MX8QM MEK";
	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@0 {
			device_type = "cpu";
			compatible = "arm,armv8";
			enable-method = "psci";
			reg = <0x0 0x2>;
			/delete-property/ cpu-idle-states;
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "arm,armv8";
			enable-method = "psci";
			reg = <0x0 0x3>;
			/delete-property/ cpu-idle-states;
		};
	};

	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>;
	};

	clk: clk {
		compatible = "fsl,imx8qm-clk";
		#clock-cells = <1>;
	};

	iomuxc: iomuxc {
		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
			(GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
		interrupt-parent = <&gic>;
	};

	imx8qx-pm {
		#address-cells = <1>;
		#size-cells = <0>;

		pd_conn: PD_CONN {
			compatible = "nxp,imx8-pd";
			reg = <SC_R_NONE>;
			#power-domain-cells = <0>;
			#address-cells = <1>;
			#size-cells = <0>;

			pd_conn_sdch0: PD_CONN_SDHC_0 {
				reg = <SC_R_SDHC_0>;
				#power-domain-cells = <0>;
				power-domains = <&pd_conn>;
			};
		};

		pd_dma: PD_DMA {
			compatible = "nxp,imx8-pd";
			reg = <SC_R_NONE>;
			#power-domain-cells = <0>;
			#address-cells = <1>;
			#size-cells = <0>;

			pd_dma_lpuart2: PD_DMA_UART2 {
				reg = <SC_R_UART_2>;
				#power-domain-cells = <0>;
				power-domains = <&pd_dma>;
				#address-cells = <1>;
				#size-cells = <0>;
				wakeup-irq = <347>;

				pd_dma0_chan16: PD_UART2_RX {
					reg = <SC_R_DMA_0_CH16>;
					power-domains =<&pd_dma_lpuart2>;
					#power-domain-cells = <0>;
					#address-cells = <1>;
					#size-cells = <0>;

					pd_dma0_chan17: PD_UART2_TX {
						reg = <SC_R_DMA_0_CH17>;
						power-domains =<&pd_dma0_chan16>;
						#power-domain-cells = <0>;
						#address-cells = <1>;
						#size-cells = <0>;
					};
				};
			};
		};
	};

	mu2: mu@5d1d0000 {
		compatible = "fsl,imx8-mu";
		reg = <0x0 0x5d1d0000 0x0 0x10000>;
		interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
		fsl,scu_ap_mu_id = <0>;
		status = "okay";
	};

	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 90 IRQ_TYPE_EDGE_RISING>;
		reg = <0x0 0xfd700000 0x0 0x100000>;
		ranges = <0x02000000 0x00 0x10000000 0x0 0x10000000 0x00 0x10000>;
	};

	usdhc1: usdhc@5b010000 {
		compatible = "fsl,imx8qm-usdhc", "fsl,imx6sl-usdhc";
		interrupt-parent = <&gic>;
		interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
		reg = <0x0 0x5b010000 0x0 0x10000>;
		clocks = <&clk IMX8QM_SDHC0_IPG_CLK>,
			<&clk IMX8QM_SDHC0_CLK>,
			<&clk IMX8QM_CLK_DUMMY>;
		clock-names = "ipg", "per", "ahb";
		assigned-clocks = <&clk IMX8QM_SDHC0_DIV>;
		assigned-clock-rates = <400000000>;
		power-domains = <&pd_conn_sdch0>;
		fsl,tuning-start-tap = <20>;
		fsl,tuning-step= <2>;
		/*iommus = <&smmu 0x11 0x7f80>;*/
		status = "disabled";
	};

	/* For early console */
	lpuart0: serial@5a060000 {
		compatible = "fsl,imx8qm-lpuart";
		reg = <0x0 0x5a060000 0x0 0x1000>;
	};

	lpuart2: serial@5a080000 {
		compatible = "fsl,imx8qm-lpuart";
		reg = <0x0 0x5a080000 0x0 0x1000>;
		interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-parent = <&gic>;
		clocks = <&clk IMX8QM_UART2_CLK>,
			<&clk IMX8QM_UART2_IPG_CLK>;
		clock-names = "per", "ipg";
		assigned-clocks = <&clk IMX8QM_UART2_CLK>;
		assigned-clock-rates = <80000000>;
		power-domains = <&pd_dma0_chan17>;
		/*
		 * dma-names = "tx","rx";
		 * dmas = <&edma0 17 0 0>,
		 * 	<&edma0 16 0 1>;
		 */
		status = "disabled";
	};
};

&iomuxc {
	imx8qxp-mek {
		pinctrl_lpuart2: lpuart2grp {
			fsl,pins = <
				SC_P_UART0_RTS_B_DMA_UART2_RX		0x06000020
				SC_P_UART0_CTS_B_DMA_UART2_TX		0x06000020
			>;
		};

		pinctrl_usdhc1: usdhc1grp {
			fsl,pins = <
				SC_P_EMMC0_CLK_CONN_EMMC0_CLK		0x06000041
				SC_P_EMMC0_CMD_CONN_EMMC0_CMD		0x00000021
				SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0	0x00000021
				SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1	0x00000021
				SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2	0x00000021
				SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3	0x00000021
				SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4	0x00000021
				SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5	0x00000021
				SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6	0x00000021
				SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7	0x00000021
				SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE	0x00000041
				SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B	0x00000021
			>;
		};

		pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
			fsl,pins = <
				SC_P_EMMC0_CLK_CONN_EMMC0_CLK		0x06000040
				SC_P_EMMC0_CMD_CONN_EMMC0_CMD		0x00000020
				SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0	0x00000020
				SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1	0x00000020
				SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2	0x00000020
				SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3	0x00000020
				SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4	0x00000020
				SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5	0x00000020
				SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6	0x00000020
				SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7	0x00000020
				SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE	0x00000040
				SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B	0x00000020
			>;
		};

		pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
			fsl,pins = <
				SC_P_EMMC0_CLK_CONN_EMMC0_CLK		0x06000040
				SC_P_EMMC0_CMD_CONN_EMMC0_CMD		0x00000020
				SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0	0x00000020
				SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1	0x00000020
				SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2	0x00000020
				SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3	0x00000020
				SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4	0x00000020
				SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5	0x00000020
				SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6	0x00000020
				SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7	0x00000020
				SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE	0x00000040
				SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B	0x00000020
			>;
		};
	};
};

&lpuart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpuart2>;
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
	bus-width = <8>;
	non-removable;
	status = "okay";
};