arm64: dts: imx: add imx8qxp support

i.MX 8QuadXPlus is a quad (4x) Cortex-A35 proccessor with powerful
graphic and multimedia features. This patch adds the core SoC dtsi
file support.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8qxp.dtsi

+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *	Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#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/pinctrl/pads-imx8qxp.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		mmc0 = &usdhc1;
+		mmc1 = &usdhc2;
+		mmc2 = &usdhc3;
+		serial0 = &adma_lpuart0;
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		/* We have 1 clusters with 4 Cortex-A35 cores */
+		A35_0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			next-level-cache = <&A35_L2>;
+		};
+
+		A35_1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+			next-level-cache = <&A35_L2>;
+		};
+
+		A35_2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			reg = <0x0 0x2>;
+			enable-method = "psci";
+			next-level-cache = <&A35_L2>;
+		};
+
+		A35_3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			reg = <0x0 0x3>;
+			enable-method = "psci";
+			next-level-cache = <&A35_L2>;
+		};
+
+		A35_L2: l2-cache0 {
+			compatible = "cache";
+		};
+	};
+
+	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>;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	scu {
+		compatible = "fsl,imx-scu";
+		mbox-names = "tx0", "tx1", "tx2", "tx3",
+			     "rx0", "rx1", "rx2", "rx3";
+		mboxes = <&lsio_mu1 0 0
+			  &lsio_mu1 0 1
+			  &lsio_mu1 0 2
+			  &lsio_mu1 0 3
+			  &lsio_mu1 1 0
+			  &lsio_mu1 1 1
+			  &lsio_mu1 1 2
+			  &lsio_mu1 1 3>;
+
+		clk: clock-controller {
+			compatible = "fsl,imx8qxp-clk";
+			#clock-cells = <1>;
+			clocks = <&xtal32k &xtal24m>;
+			clock-names = "xtal_32KHz", "xtal_24Mhz";
+		};
+
+		iomuxc: pinctrl {
+			compatible = "fsl,imx8qxp-iomuxc";
+		};
+
+		pd: imx8qx-pd {
+			compatible = "fsl,imx8qxp-scu-pd";
+			#power-domain-cells = <1>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */
+	};
+
+	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";
+	};
+
+	adma_subsys: bus@59000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x59000000 0x0 0x59000000 0x2000000>;
+
+		adma_lpcg: clock-controller@59000000 {
+			compatible = "fsl,imx8qxp-lpcg-adma";
+			reg = <0x59000000 0x2000000>;
+			#clock-cells = <1>;
+		};
+
+		adma_lpuart0: serial@5a060000 {
+			compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
+			reg = <0x5a060000 0x1000>;
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
+			clocks = <&adma_lpcg IMX_ADMA_LPCG_UART0_BAUD_CLK>;
+			clock-names = "ipg";
+			power-domains = <&pd IMX_SC_R_UART_0>;
+			status = "disabled";
+		};
+
+		adma_i2c0: i2c@5a800000 {
+			compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+			reg = <0x5a800000 0x4000>;
+			interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
+			clocks = <&adma_lpcg IMX_ADMA_LPCG_I2C0_CLK>;
+			clock-names = "per";
+			assigned-clocks = <&clk IMX_ADMA_I2C0_CLK>;
+			assigned-clock-rates = <24000000>;
+			power-domains = <&pd IMX_SC_R_I2C_0>;
+			status = "disabled";
+		};
+
+		adma_i2c1: i2c@5a810000 {
+			compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+			reg = <0x5a810000 0x4000>;
+			interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
+			clocks = <&adma_lpcg IMX_ADMA_LPCG_I2C1_CLK>;
+			clock-names = "per";
+			assigned-clocks = <&clk IMX_ADMA_I2C1_CLK>;
+			assigned-clock-rates = <24000000>;
+			power-domains = <&pd IMX_SC_R_I2C_1>;
+			status = "disabled";
+		};
+
+		adma_i2c2: i2c@5a820000 {
+			compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+			reg = <0x5a820000 0x4000>;
+			interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
+			clocks = <&adma_lpcg IMX_ADMA_LPCG_I2C2_CLK>;
+			clock-names = "per";
+			assigned-clocks = <&clk IMX_ADMA_I2C2_CLK>;
+			assigned-clock-rates = <24000000>;
+			power-domains = <&pd IMX_SC_R_I2C_2>;
+			status = "disabled";
+		};
+
+		adma_i2c3: i2c@5a830000 {
+			compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+			reg = <0x5a830000 0x4000>;
+			interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
+			clocks = <&adma_lpcg IMX_ADMA_LPCG_I2C3_CLK>;
+			clock-names = "per";
+			assigned-clocks = <&clk IMX_ADMA_I2C3_CLK>;
+			assigned-clock-rates = <24000000>;
+			power-domains = <&pd IMX_SC_R_I2C_3>;
+			status = "disabled";
+		};
+	};
+
+	conn_subsys: bus@5b000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x5b000000 0x0 0x5b000000 0x1000000>;
+
+		conn_lpcg: clock-controller@5b200000 {
+			compatible = "fsl,imx8qxp-lpcg-conn";
+			reg = <0x5b200000 0xb0000>;
+			#clock-cells = <1>;
+		};
+
+		usdhc1: mmc@5b010000 {
+			compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc";
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
+			reg = <0x5b010000 0x10000>;
+			clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC0_IPG_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_SDHC0_PER_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_SDHC0_HCLK>;
+			clock-names = "ipg", "per", "ahb";
+			assigned-clocks = <&clk IMX_CONN_SDHC0_CLK>;
+			assigned-clock-rates = <200000000>;
+			power-domains = <&pd IMX_SC_R_SDHC_0>;
+			status = "disabled";
+		};
+
+		usdhc2: mmc@5b020000 {
+			compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc";
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>;
+			reg = <0x5b020000 0x10000>;
+			clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC1_IPG_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_SDHC1_PER_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_SDHC1_HCLK>;
+			clock-names = "ipg", "per", "ahb";
+			assigned-clocks = <&clk IMX_CONN_SDHC1_CLK>;
+			assigned-clock-rates = <200000000>;
+			power-domains = <&pd IMX_SC_R_SDHC_1>;
+			fsl,tuning-start-tap = <20>;
+			fsl,tuning-step= <2>;
+			status = "disabled";
+		};
+
+		usdhc3: mmc@5b030000 {
+			compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc";
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;
+			reg = <0x5b030000 0x10000>;
+			clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC2_IPG_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_SDHC2_PER_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_SDHC2_HCLK>;
+			clock-names = "ipg", "per", "ahb";
+			assigned-clocks = <&clk IMX_CONN_SDHC2_CLK>;
+			assigned-clock-rates = <200000000>;
+			power-domains = <&pd IMX_SC_R_SDHC_2>;
+			status = "disabled";
+		};
+
+		fec1: ethernet@5b040000 {
+			compatible = "fsl,imx8qxp-fec", "fsl,imx6sx-fec";
+			reg = <0x5b040000 0x10000>;
+			interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&conn_lpcg IMX_CONN_LPCG_ENET0_IPG_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_ENET0_AHB_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_ENET0_TX_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_ENET0_ROOT_CLK>;
+			clock-names = "ipg", "ahb", "enet_clk_ref", "ptp";
+			fsl,num-tx-queues=<3>;
+			fsl,num-rx-queues=<3>;
+			power-domains = <&pd IMX_SC_R_ENET_0>;
+			status = "disabled";
+		};
+
+		fec2: ethernet@5b050000 {
+			compatible = "fsl,imx8qxp-fec", "fsl,imx6sx-fec";
+			reg = <0x5b050000 0x10000>;
+			interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&conn_lpcg IMX_CONN_LPCG_ENET1_IPG_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_ENET1_AHB_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_ENET1_TX_CLK>,
+				 <&conn_lpcg IMX_CONN_LPCG_ENET1_ROOT_CLK>;
+			clock-names = "ipg", "ahb", "enet_clk_ref", "ptp";
+			fsl,num-tx-queues=<3>;
+			fsl,num-rx-queues=<3>;
+			power-domains = <&pd IMX_SC_R_ENET_1>;
+			status = "disabled";
+		};
+	};
+
+	lsio_subsys: bus@5d000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x5d000000 0x0 0x5d000000 0x1000000>;
+
+		lsio_lpcg: clock-controller@5d400000 {
+			compatible = "fsl,imx8qxp-lpcg-lsio";
+			reg = <0x5d400000 0x400000>;
+			#clock-cells = <1>;
+		};
+
+		lsio_mu0: mailbox@5d1b0000 {
+			compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+			reg = <0x5d1b0000 0x10000>;
+			interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <0>;
+			status = "disabled";
+		};
+
+		lsio_mu1: mailbox@5d1c0000 {
+			compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+			reg = <0x5d1c0000 0x10000>;
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <2>;
+		};
+
+		lsio_mu3: mailbox@5d1e0000 {
+			compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+			reg = <0x5d1e0000 0x10000>;
+			interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <0>;
+			status = "disabled";
+		};
+
+		lsio_mu4: mailbox@5d1f0000 {
+			compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+			reg = <0x5d1f0000 0x10000>;
+			interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <0>;
+			status = "disabled";
+		};
+
+		lsio_gpio0: gpio@5d080000 {
+			compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+			reg = <0x5d080000 0x10000>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			power-domains = <&pd IMX_SC_R_GPIO_0>;
+		};
+
+		lsio_gpio1: gpio@5d090000 {
+			compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+			reg = <0x5d090000 0x10000>;
+			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			power-domains = <&pd IMX_SC_R_GPIO_1>;
+		};
+
+		lsio_gpio2: gpio@5d0a0000 {
+			compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+			reg = <0x5d0a0000 0x10000>;
+			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			power-domains = <&pd IMX_SC_R_GPIO_2>;
+		};
+
+		lsio_gpio3: gpio@5d0b0000 {
+			compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+			reg = <0x5d0b0000 0x10000>;
+			interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			power-domains = <&pd IMX_SC_R_GPIO_3>;
+		};
+
+		lsio_gpio4: gpio@5d0c0000 {
+			compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+			reg = <0x5d0c0000 0x10000>;
+			interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			power-domains = <&pd IMX_SC_R_GPIO_4>;
+		};
+
+		lsio_gpio5: gpio@5d0d0000 {
+			compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+			reg = <0x5d0d0000 0x10000>;
+			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			power-domains = <&pd IMX_SC_R_GPIO_5>;
+		};
+
+		lsio_gpio6: gpio@5d0e0000 {
+			compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+			reg = <0x5d0e0000 0x10000>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			power-domains = <&pd IMX_SC_R_GPIO_6>;
+		};
+
+		lsio_gpio7: gpio@5d0f0000 {
+			compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio";
+			reg = <0x5d0f0000 0x10000>;
+			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			power-domains = <&pd IMX_SC_R_GPIO_7>;
+		};
+	};
+};