RE: [PATCH v5 3/3] arm64: dts: imx: add imx8dxl support

[Shenwei Wang <shenwei.wang@nxp.com>]

A kind ping. 😊

Regards,
Shenwei

> -----Original Message-----
> From: Shenwei Wang <shenwei.wang@nxp.com>
> Sent: Monday, August 1, 2022 3:01 PM
> To: Rob Herring <robh+dt@kernel.org>; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt@linaro.org>; Shawn Guo <shawnguo@kernel.org>;
> Sascha Hauer <s.hauer@pengutronix.de>; Pengutronix Kernel Team
> <kernel@pengutronix.de>; Peng Fan <peng.fan@nxp.com>
> Cc: devicetree@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Shenwei
> Wang <shenwei.wang@nxp.com>
> Subject: [PATCH v5 3/3] arm64: dts: imx: add imx8dxl support
> 
> i.MX8DXL is a device targeting the automotive and industrial market segments.
> The chip is designed to achieve both high performance and low power
> consumption. It has a dual (2x) Cortex-A35 processor.
> 
> This patch adds the imx8dxl soc and EVK board support.
> 
> Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../arm64/boot/dts/freescale/imx8-ss-ddr.dtsi |   2 +-
>  .../arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 138 ++++++
>  .../boot/dts/freescale/imx8-ss-lsio.dtsi      |  14 +
>  arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 463 ++++++++++++++++++
>  .../boot/dts/freescale/imx8dxl-ss-adma.dtsi   |  72 +++
>  .../boot/dts/freescale/imx8dxl-ss-conn.dtsi   | 145 ++++++
>  .../boot/dts/freescale/imx8dxl-ss-ddr.dtsi    |   9 +
>  .../boot/dts/freescale/imx8dxl-ss-lsio.dtsi   |  78 +++
>  arch/arm64/boot/dts/freescale/imx8dxl.dtsi    | 238 +++++++++
>  10 files changed, 1159 insertions(+), 1 deletion(-)  create mode 100644
> arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile
> b/arch/arm64/boot/dts/freescale/Makefile
> index 8bf7f7ecebaa1..2741205efe84e 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -48,6 +48,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-
> 85bb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-899b.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-9999.dtb
> 
> +dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb diff --git
> a/arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi
> b/arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi
> index 8b5cad4e27002..7d5183c6c5bef 100644
> --- a/arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-ddr.dtsi
> @@ -10,7 +10,7 @@ ddr_subsys: bus@5c000000 {
>  	#size-cells = <1>;
>  	ranges = <0x5c000000 0x0 0x5c000000 0x1000000>;
> 
> -	ddr-pmu@5c020000 {
> +	ddr_pmu0: ddr-pmu@5c020000 {
>  		compatible = "fsl,imx8-ddr-pmu";
>  		reg = <0x5c020000 0x10000>;
>  		interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; diff --git
> a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
> b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
> index 960a802b8b6ee..3944dfbdb7c9e 100644
> --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
> @@ -60,6 +60,54 @@ lpuart3: serial@5a090000 {
>  		status = "disabled";
>  	};
> 
> +	spi0_lpcg: clock-controller@5a400000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x5a400000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>,
> +			 <&dma_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "spi0_lpcg_clk",
> +				     "spi0_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_SPI_0>;
> +	};
> +
> +	spi1_lpcg: clock-controller@5a410000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x5a410000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>,
> +			 <&dma_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "spi1_lpcg_clk",
> +				     "spi1_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_SPI_1>;
> +	};
> +
> +	spi2_lpcg: clock-controller@5a420000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x5a420000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>,
> +			 <&dma_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "spi2_lpcg_clk",
> +				     "spi2_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_SPI_2>;
> +	};
> +
> +	spi3_lpcg: clock-controller@5a430000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x5a430000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>,
> +			 <&dma_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "spi3_lpcg_clk",
> +				     "spi3_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_SPI_3>;
> +	};
> +
>  	uart0_lpcg: clock-controller@5a460000 {
>  		compatible = "fsl,imx8qxp-lpcg";
>  		reg = <0x5a460000 0x10000>;
> @@ -108,6 +156,18 @@ uart3_lpcg: clock-controller@5a490000 {
>  		power-domains = <&pd IMX_SC_R_UART_3>;
>  	};
> 
> +	emvsim0_lpcg: clock-controller@5a4d0000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x5a4d0000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&clk IMX_SC_R_EMVSIM_0 IMX_SC_PM_CLK_PER>,
> +			 <&dma_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "emvsim0_lpcg_clk",
> +				     "emvsim0_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_EMVSIM_0>;
> +	};
> +
>  	i2c0: i2c@5a800000 {
>  		reg = <0x5a800000 0x4000>;
>  		interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; @@ -199,4
> +259,82 @@ i2c3_lpcg: clock-controller@5ac30000 {
>  				     "i2c3_lpcg_ipg_clk";
>  		power-domains = <&pd IMX_SC_R_I2C_3>;
>  	};
> +
> +	lpspi0: spi@5a000000 {
> +		compatible = "fsl,imx7ulp-spi";
> +		reg = <0x5a000000 0x10000>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		interrupts = <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-parent = <&gic>;
> +		clocks = <&spi0_lpcg IMX_LPCG_CLK_0>,
> +			 <&spi0_lpcg IMX_LPCG_CLK_4>;
> +		clock-names = "per", "ipg";
> +		assigned-clocks = <&clk IMX_SC_R_SPI_0
> IMX_SC_PM_CLK_PER>;
> +		assigned-clock-rates = <20000000>;
> +		power-domains = <&pd IMX_SC_R_SPI_0>;
> +		status = "disabled";
> +	};
> +
> +	lpspi1: spi@5a010000 {
> +		compatible = "fsl,imx7ulp-spi";
> +		reg = <0x5a010000 0x10000>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		interrupts = <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-parent = <&gic>;
> +		clocks = <&spi1_lpcg IMX_LPCG_CLK_0>,
> +			 <&spi1_lpcg IMX_LPCG_CLK_4>;
> +		clock-names = "per", "ipg";
> +		assigned-clocks = <&clk IMX_SC_R_SPI_1
> IMX_SC_PM_CLK_PER>;
> +		assigned-clock-rates = <60000000>;
> +		power-domains = <&pd IMX_SC_R_SPI_1>;
> +		status = "disabled";
> +	};
> +
> +	lpspi2: spi@5a020000 {
> +		compatible = "fsl,imx7ulp-spi";
> +		reg = <0x5a020000 0x10000>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-parent = <&gic>;
> +		clocks = <&spi2_lpcg IMX_LPCG_CLK_0>,
> +			 <&spi2_lpcg IMX_LPCG_CLK_4>;
> +		clock-names = "per", "ipg";
> +		assigned-clocks = <&clk IMX_SC_R_SPI_2
> IMX_SC_PM_CLK_PER>;
> +		assigned-clock-rates = <60000000>;
> +		power-domains = <&pd IMX_SC_R_SPI_2>;
> +		status = "disabled";
> +	};
> +
> +	lpspi3: spi@5a030000 {
> +		compatible = "fsl,imx7ulp-spi";
> +		reg = <0x5a030000 0x10000>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		interrupts = <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-parent = <&gic>;
> +		clocks = <&spi3_lpcg IMX_LPCG_CLK_0>,
> +			 <&spi3_lpcg IMX_LPCG_CLK_4>;
> +		clock-names = "per", "ipg";
> +		assigned-clocks = <&clk IMX_SC_R_SPI_3
> IMX_SC_PM_CLK_PER>;
> +		assigned-clock-rates = <60000000>;
> +		power-domains = <&pd IMX_SC_R_SPI_3>;
> +		status = "disabled";
> +	};
> +
> +	can0_lpcg: clock-controller@5acd0000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x5acd0000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&clk IMX_SC_R_CAN_0 IMX_SC_PM_CLK_PER>,
> +			 <&dma_ipg_clk>, <&dma_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>,
> +				<IMX_LPCG_CLK_5>;
> +		clock-output-names = "can0_lpcg_pe_clk",
> +				     "can0_lpcg_ipg_clk",
> +				     "can0_lpcg_chi_clk";
> +		power-domains = <&pd IMX_SC_R_CAN_0>;
> +	};
>  };
> diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
> b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
> index 6446e6df7a9ac..61c506b0c1456 100644
> --- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
> @@ -107,6 +107,20 @@ lsio_gpio7: gpio@5d0f0000 {
>  		power-domains = <&pd IMX_SC_R_GPIO_7>;
>  	};
> 
> +	flexspi0: spi@5d120000 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "nxp,imx8qxp-fspi";
> +		reg = <0x5d120000 0x10000>, <0x08000000 0x10000000>;
> +		reg-names = "fspi_base", "fspi_mmap";
> +		interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&clk IMX_SC_R_FSPI_0 IMX_SC_PM_CLK_PER>,
> +			 <&clk IMX_SC_R_FSPI_0 IMX_SC_PM_CLK_PER>;
> +		clock-names = "fspi", "fspi_en";
> +		power-domains = <&pd IMX_SC_R_FSPI_0>;
> +		status = "disabled";
> +	};
> +
>  	lsio_mu0: mailbox@5d1b0000 {
>  		reg = <0x5d1b0000 0x10000>;
>  		interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; diff --git
> a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
> b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
> new file mode 100644
> index 0000000000000..052a30182eb4e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
> @@ -0,0 +1,463 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2019~2020, 2022 NXP
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8dxl.dtsi"
> +
> +/ {
> +	model = "Freescale i.MX8DXL EVK";
> +	compatible = "fsl,imx8dxl-evk", "fsl,imx8dxl";
> +
> +	aliases {
> +		i2c2 = &i2c2;
> +		mmc0 = &usdhc1;
> +		mmc1 = &usdhc2;
> +		serial0 = &lpuart0;
> +	};
> +
> +	chosen {
> +		stdout-path = &lpuart0;
> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		reg = <0x00000000 0x80000000 0 0x40000000>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/*
> +		 * Memory reserved for optee usage. Please do not use.
> +		 * This will be automatically added to dtb if OP-TEE is installed.
> +		 * optee@96000000 {
> +		 *     reg = <0 0x96000000 0 0x2000000>;
> +		 *     no-map;
> +		 * };
> +		 */
> +
> +		/* global autoconfigured region for contiguous allocations */
> +		linux,cma {
> +			compatible = "shared-dma-pool";
> +			reusable;
> +			size = <0 0x14000000>;
> +			alloc-ranges = <0 0x98000000 0 0x14000000>;
> +			linux,cma-default;
> +		};
> +	};
> +
> +	mux3_en: regulator-0 {
> +		compatible = "regulator-fixed";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-name = "mux3_en";
> +		gpio = <&pca6416_2 8 GPIO_ACTIVE_LOW>;
> +		regulator-always-on;
> +	};
> +
> +	reg_fec1_sel: regulator-1 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "fec1_supply";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&pca6416_1 11 GPIO_ACTIVE_HIGH>;
> +		regulator-always-on;
> +		status = "disabled";
> +	};
> +
> +	reg_fec1_io: regulator-2 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "fec1_io_supply";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&max7322 0 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-always-on;
> +		status = "disabled";
> +	};
> +
> +	reg_usdhc2_vmmc: regulator-3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "SD1_SPWR";
> +		regulator-min-microvolt = <3000000>;
> +		regulator-max-microvolt = <3000000>;
> +		gpio = <&lsio_gpio4 30 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		off-on-delay-us = <3480>;
> +	};
> +};
> +
> +&eqos {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_eqos>;
> +	phy-mode = "rgmii-id";
> +	phy-handle = <&ethphy0>;
> +	nvmem-cells = <&fec_mac1>;
> +	nvmem-cell-names = "mac-address";
> +	snps,reset-gpios = <&pca6416_1 2 GPIO_ACTIVE_LOW>;
> +	snps,reset-delays-us = <10 20 200000>;
> +	status = "okay";
> +
> +	mdio {
> +		compatible = "snps,dwmac-mdio";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ethphy0: ethernet-phy@0 {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <0>;
> +			eee-broken-1000t;
> +			qca,disable-smarteee;
> +			vddio-supply = <&vddio0>;
> +
> +			vddio0: vddio-regulator {
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +			};
> +		};
> +	};
> +};
> +
> +/*
> + * fec1 shares the some PINs with usdhc2.
> + * by default usdhc2 is enabled in this dts.
> + * Please disable usdhc2 to enable fec1  */
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1>;
> +	phy-mode = "rgmii-txid";
> +	phy-handle = <&ethphy1>;
> +	fsl,magic-packet;
> +	rx-internal-delay-ps = <2000>;
> +	nvmem-cells = <&fec_mac0>;
> +	nvmem-cell-names = "mac-address";
> +	phy-reset-gpios = <&pca6416_1 0 GPIO_ACTIVE_LOW>;
> +	phy-reset-duration = <10>;
> +	phy-reset-post-delay = <150>;
> +	status = "disabled";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ethphy1: ethernet-phy@1 {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <1>;
> +			qca,disable-smarteee;
> +			vddio-supply = <&vddio1>;
> +
> +			vddio1: vddio-regulator {
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +			};
> +		};
> +	};
> +};
> +
> +&flexspi0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexspi0>;
> +	nxp,fspi-dll-slvdly = <4>;
> +	status = "okay";
> +
> +	mt35xu512aba0: flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		spi-max-frequency = <133000000>;
> +		spi-tx-bus-width = <8>;
> +		spi-rx-bus-width = <8>;
> +	};
> +};
> +
> +&i2c2 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c2>;
> +	status = "okay";
> +
> +	pca6416_1: gpio@20 {
> +		compatible = "ti,tca6416";
> +		reg = <0x20>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +	};
> +
> +	pca6416_2: gpio@21 {
> +		compatible = "ti,tca6416";
> +		reg = <0x21>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +	};
> +
> +	pca9548_1: i2c-mux@70 {
> +		compatible = "nxp,pca9548";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		reg = <0x70>;
> +
> +		i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x0>;
> +
> +			max7322: gpio@68 {
> +				compatible = "maxim,max7322";
> +				reg = <0x68>;
> +				gpio-controller;
> +				#gpio-cells = <2>;
> +				status = "disabled";
> +			};
> +		};
> +
> +		i2c@4 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x4>;
> +		};
> +
> +		i2c@5 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x5>;
> +		};
> +
> +		i2c@6 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x6>;
> +		};
> +	};
> +};
> +
> +&lpuart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_lpuart0>;
> +	status = "okay";
> +};
> +
> +&lsio_gpio4 {
> +	status = "okay";
> +};
> +
> +&lsio_gpio5 {
> +	status = "okay";
> +};
> +
> +&thermal_zones {
> +	pmic-thermal0 {
> +		polling-delay-passive = <250>;
> +		polling-delay = <2000>;
> +		thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
> +
> +		trips {
> +			pmic_alert0: trip0 {
> +				temperature = <110000>;
> +				hysteresis = <2000>;
> +				type = "passive";
> +			};
> +			pmic_crit0: trip1 {
> +				temperature = <125000>;
> +				hysteresis = <2000>;
> +				type = "critical";
> +			};
> +		};
> +
> +		cooling-maps {
> +			map0 {
> +				trip = <&pmic_alert0>;
> +				cooling-device =
> +					<&A35_0 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> +					<&A35_1 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>;
> +			};
> +		};
> +	};
> +};
> +
> +&usdhc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	bus-width = <8>;
> +	no-sd;
> +	no-sdio;
> +	non-removable;
> +	status = "okay";
> +};
> +
> +&usdhc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> +	bus-width = <4>;
> +	vmmc-supply = <&reg_usdhc2_vmmc>;
> +	cd-gpios = <&lsio_gpio5 1 GPIO_ACTIVE_LOW>;
> +	wp-gpios = <&lsio_gpio5 0 GPIO_ACTIVE_HIGH>;
> +	max-frequency = <100000000>;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_hog>;
> +
> +	pinctrl_hog: hoggrp {
> +		fsl,pins = <
> +			IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD
> 	0x000514a0
> +			IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK_PAD
> 	0x000014a0
> +			IMX8DXL_SPI3_CS0_ADMA_ACM_MCLK_OUT1
> 	0x0600004c
> +			IMX8DXL_SNVS_TAMPER_OUT1_LSIO_GPIO2_IO05_IN
> 	0x0600004c
> +		>;
> +	};
> +
> +	pinctrl_usbotg1: usbotg1grp {
> +		fsl,pins = <
> +			IMX8DXL_USB_SS3_TC0_CONN_USB_OTG1_PWR
> 		0x00000021
> +		>;
> +	};
> +
> +	pinctrl_usbotg2: usbotg2grp {
> +		fsl,pins = <
> +			IMX8DXL_USB_SS3_TC1_CONN_USB_OTG2_PWR
> 		0x00000021
> +		>;
> +	};
> +
> +	pinctrl_eqos: eqosgrp {
> +		fsl,pins = <
> +			IMX8DXL_ENET0_MDC_CONN_EQOS_MDC
> 			0x06000020
> +			IMX8DXL_ENET0_MDIO_CONN_EQOS_MDIO
> 		0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_TX_CTL_CONN_EQOS_RGMII_TX_CTL
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_TXC_CONN_EQOS_RGMII_TXC
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_TXD0_CONN_EQOS_RGMII_TXD0
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_TXD1_CONN_EQOS_RGMII_TXD1
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_TXD2_CONN_EQOS_RGMII_TXD2
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_TXD3_CONN_EQOS_RGMII_TXD3
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_RXC_CONN_EQOS_RGMII_RXC
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_RX_CTL_CONN_EQOS_RGMII_RX_CTL
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_RXD0_CONN_EQOS_RGMII_RXD0
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_RXD1_CONN_EQOS_RGMII_RXD1
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_RXD2_CONN_EQOS_RGMII_RXD2
> 	0x06000020
> +
> 	IMX8DXL_ENET1_RGMII_RXD3_CONN_EQOS_RGMII_RXD3
> 	0x06000020
> +		>;
> +	};
> +
> +	pinctrl_flexspi0: flexspi0grp {
> +		fsl,pins = <
> +			IMX8DXL_QSPI0A_DATA0_LSIO_QSPI0A_DATA0
> 0x06000021
> +			IMX8DXL_QSPI0A_DATA1_LSIO_QSPI0A_DATA1
> 0x06000021
> +			IMX8DXL_QSPI0A_DATA2_LSIO_QSPI0A_DATA2
> 0x06000021
> +			IMX8DXL_QSPI0A_DATA3_LSIO_QSPI0A_DATA3
> 0x06000021
> +			IMX8DXL_QSPI0A_DQS_LSIO_QSPI0A_DQS
> 0x06000021
> +			IMX8DXL_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B
> 0x06000021
> +			IMX8DXL_QSPI0A_SCLK_LSIO_QSPI0A_SCLK
> 0x06000021
> +			IMX8DXL_QSPI0B_SCLK_LSIO_QSPI0B_SCLK
> 0x06000021
> +			IMX8DXL_QSPI0B_DATA0_LSIO_QSPI0B_DATA0
> 0x06000021
> +			IMX8DXL_QSPI0B_DATA1_LSIO_QSPI0B_DATA1
> 0x06000021
> +			IMX8DXL_QSPI0B_DATA2_LSIO_QSPI0B_DATA2
> 0x06000021
> +			IMX8DXL_QSPI0B_DATA3_LSIO_QSPI0B_DATA3
> 0x06000021
> +			IMX8DXL_QSPI0B_DQS_LSIO_QSPI0B_DQS
> 0x06000021
> +			IMX8DXL_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B
> 0x06000021
> +		>;
> +	};
> +
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +
> 	IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0_PAD
> 	0x000014a0
> +
> 	IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1_PAD
> 	0x000014a0
> +			IMX8DXL_ENET0_MDC_CONN_ENET0_MDC
> 		0x06000020
> +			IMX8DXL_ENET0_MDIO_CONN_ENET0_MDIO
> 		0x06000020
> +
> 	IMX8DXL_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2
> 	0x00000060
> +
> 	IMX8DXL_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3
> 	0x00000060
> +		>;
> +	};
> +
> +	pinctrl_lpspi3: lpspi3grp {
> +		fsl,pins = <
> +			IMX8DXL_SPI3_SCK_ADMA_SPI3_SCK
> 	0x6000040
> +			IMX8DXL_SPI3_SDO_ADMA_SPI3_SDO
> 	0x6000040
> +			IMX8DXL_SPI3_SDI_ADMA_SPI3_SDI
> 	0x6000040
> +			IMX8DXL_SPI3_CS1_ADMA_SPI3_CS1
> 	0x6000040
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			IMX8DXL_SPI1_SCK_ADMA_I2C2_SDA
> 	0x06000021
> +			IMX8DXL_SPI1_SDO_ADMA_I2C2_SCL
> 	0x06000021
> +		>;
> +	};
> +
> +	pinctrl_cm40_lpuart: cm40lpuartgrp {
> +		fsl,pins = <
> +			IMX8DXL_ADC_IN2_M40_UART0_RX
> 	0x06000020
> +			IMX8DXL_ADC_IN3_M40_UART0_TX
> 	0x06000020
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			IMX8DXL_SPI1_CS0_ADMA_I2C3_SDA
> 	0x06000021
> +			IMX8DXL_SPI1_SDI_ADMA_I2C3_SCL
> 	0x06000021
> +		>;
> +	};
> +
> +	pinctrl_lpuart0: lpuart0grp {
> +		fsl,pins = <
> +			IMX8DXL_UART0_RX_ADMA_UART0_RX
> 	0x06000020
> +			IMX8DXL_UART0_TX_ADMA_UART0_TX
> 	0x06000020
> +		>;
> +	};
> +
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK
> 	0x06000041
> +			IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD
> 	0x00000021
> +			IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0
> 	0x00000021
> +			IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1
> 	0x00000021
> +			IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2
> 	0x00000021
> +			IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3
> 	0x00000021
> +			IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4
> 	0x00000021
> +			IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5
> 	0x00000021
> +			IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6
> 	0x00000021
> +			IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7
> 	0x00000021
> +			IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE
> 	0x00000041
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> +		fsl,pins = <
> +			IMX8DXL_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30
> 	0x00000040 /* RESET_B */
> +			IMX8DXL_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00
> 	0x00000021 /* WP */
> +			IMX8DXL_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01
> 	0x00000021 /* CD */
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK
> 		0x06000041
> +
> 	IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD	0x00000021
> +
> 	IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0	0x00000021
> +
> 	IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1	0x00000021
> +
> 	IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2	0x00000021
> +
> 	IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3	0x00000021
> +
> 	IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT
> 	0x00000021
> +		>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
> b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
> new file mode 100644
> index 0000000000000..e26bbbf7f1508
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
> @@ -0,0 +1,72 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2019~2020, 2022 NXP
> + */
> +
> +&audio_ipg_clk {
> +	clock-frequency = <160000000>;
> +};
> +
> +&dma_ipg_clk {
> +	clock-frequency = <160000000>;
> +};
> +
> +&i2c0 {
> +	compatible = "fsl,imx8dxl-lpi2c", "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
> +	interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&i2c1 {
> +	compatible = "fsl,imx8dxl-lpi2c", "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
> +	interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&i2c2 {
> +	compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
> +	interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&i2c3 {
> +	compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
> +	interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lpspi0 {
> +	compatible = "fsl,imx8qxp-spi", "fsl,imx7ulp-spi";
> +	interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lpspi1 {
> +	compatible = "fsl,imx8qxp-spi", "fsl,imx7ulp-spi";
> +	interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lpspi2 {
> +	compatible = "fsl,imx8qxp-spi", "fsl,imx7ulp-spi";
> +	interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lpspi3 {
> +	compatible = "fsl,imx8qxp-spi", "fsl,imx7ulp-spi";
> +	interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lpuart0 {
> +	compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> +	interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lpuart1 {
> +	compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> +	interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lpuart2 {
> +	compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> +	interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lpuart3 {
> +	compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
> +	interrupts = <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>; };
> diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi
> b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi
> new file mode 100644
> index 0000000000000..98f666cbe63bf
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi
> @@ -0,0 +1,145 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2019~2020, 2022 NXP
> + */
> +
> +/delete-node/ &enet1_lpcg;
> +/delete-node/ &fec2;
> +
> +&conn_subsys {
> +	conn_enet0_root_clk: clock-conn-enet0-root {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <250000000>;
> +		clock-output-names = "conn_enet0_root_clk";
> +	};
> +
> +	eqos: ethernet@5b050000 {
> +		compatible = "nxp,imx8dxl-dwmac-eqos", "snps,dwmac-5.10a";
> +		reg = <0x5b050000 0x10000>;
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "eth_wake_irq", "macirq";
> +		clocks = <&eqos_lpcg IMX_LPCG_CLK_4>,
> +			 <&eqos_lpcg IMX_LPCG_CLK_6>,
> +			 <&eqos_lpcg IMX_LPCG_CLK_0>,
> +			 <&eqos_lpcg IMX_LPCG_CLK_5>,
> +			 <&eqos_lpcg IMX_LPCG_CLK_2>;
> +		clock-names = "stmmaceth", "pclk", "ptp_ref", "tx", "mem";
> +		assigned-clocks = <&clk IMX_SC_R_ENET_1
> IMX_SC_PM_CLK_PER>;
> +		assigned-clock-rates = <125000000>;
> +		power-domains = <&pd IMX_SC_R_ENET_1>;
> +		clk_csr = <0>;
> +		status = "disabled";
> +	};
> +
> +	usbotg2: usb@5b0e0000 {
> +		compatible = "fsl,imx8dxl-usb", "fsl,imx7ulp-usb";
> +		reg = <0x5b0e0000 0x200>;
> +		interrupt-parent = <&gic>;
> +		interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
> +		fsl,usbphy = <&usbphy2>;
> +		fsl,usbmisc = <&usbmisc2 0>;
> +		/*
> +		 * usbotg1 and usbotg2 share one clcok.
> +		 * scu firmware disables the access to the clock and keeps
> +		 * it always on in case other core (M4) uses one of these.
> +		 */
> +		clocks = <&clk_dummy>;
> +		ahb-burst-config = <0x0>;
> +		tx-burst-size-dword = <0x10>;
> +		rx-burst-size-dword = <0x10>;
> +		#stream-id-cells = <1>;
> +		power-domains = <&pd IMX_SC_R_USB_1>;
> +		status = "disabled";
> +
> +		clk_dummy: clock-dummy {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <0>;
> +			clock-output-names = "clk_dummy";
> +		};
> +	};
> +
> +	usbmisc2: usbmisc@5b0e0200 {
> +		#index-cells = <1>;
> +		compatible = "fsl,imx7ulp-usbmisc";
> +		reg = <0x5b0e0200 0x200>;
> +	};
> +
> +	usbphy2: usbphy@0x5b110000 {
> +		compatible = "fsl,imx8dxl-usbphy", "fsl,imx7ulp-usbphy";
> +		reg = <0x5b110000 0x1000>;
> +		clocks = <&usb2_2_lpcg IMX_LPCG_CLK_7>;
> +		power-domains = <&pd IMX_SC_R_USB_1_PHY>;
> +		status = "disabled";
> +	};
> +
> +	eqos_lpcg: clock-controller@5b240000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x5b240000 0x10000>;
> +		#clock-cells = <1>;
> +
> +		clocks = <&conn_enet0_root_clk>,
> +			 <&conn_axi_clk>,
> +			 <&conn_axi_clk>,
> +			 <&clk IMX_SC_R_ENET_1 IMX_SC_PM_CLK_PER>,
> +			 <&conn_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_2>,
> +				<IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
> +				<IMX_LPCG_CLK_6>;
> +		clock-output-names = "eqos_ptp",
> +				     "eqos_mem_clk",
> +				     "eqos_aclk",
> +				     "eqos_clk",
> +				     "eqos_csr_clk";
> +		power-domains = <&pd IMX_SC_R_ENET_1>;
> +	};
> +
> +	usb2_2_lpcg: clock-controller@5b280000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x5b280000 0x10000>;
> +		#clock-cells = <1>;
> +
> +		clock-indices = <IMX_LPCG_CLK_7>;
> +		clocks = <&conn_ipg_clk>;
> +		clock-output-names = "usboh3_2_phy_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_USB_1_PHY>;
> +	};
> +
> +};
> +
> +&enet0_lpcg {
> +	clocks = <&conn_enet0_root_clk>,
> +		 <&conn_enet0_root_clk>,
> +		 <&conn_axi_clk>,
> +		 <&clk IMX_SC_R_ENET_0 IMX_SC_C_TXCLK>,
> +		 <&conn_ipg_clk>,
> +		 <&conn_ipg_clk>;
> +};
> +
> +&fec1 {
> +	compatible = "fsl,imx8qm-fec";
> +	interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> +		     <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
> +		     <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,
> +		     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
> +	assigned-clocks = <&clk IMX_SC_R_ENET_0 IMX_SC_C_CLKDIV>;
> +	assigned-clock-rates = <125000000>;
> +};
> +
> +&usdhc1 {
> +	compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc";
> +	interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&usdhc2 {
> +	compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc";
> +	interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&usdhc3 {
> +	compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc";
> +	interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; };
> diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi
> b/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi
> new file mode 100644
> index 0000000000000..550f513708d85
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi
> @@ -0,0 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2020 NXP
> + */
> +
> +&ddr_pmu0 {
> +	compatible = "fsl,imx8-ddr-pmu";
> +	interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; };
> diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
> b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
> new file mode 100644
> index 0000000000000..4aaedb6ce591a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
> @@ -0,0 +1,78 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2019~2020, 2022 NXP
> + */
> +&flexspi0 {
> +	compatible = "nxp,imx8dxl-fspi";
> +	interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_gpio0 {
> +	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
> +	interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_gpio1 {
> +	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
> +	interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_gpio2 {
> +	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
> +	interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_gpio3 {
> +	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
> +	interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_gpio4 {
> +	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
> +	interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_gpio5 {
> +	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
> +	interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_gpio6 {
> +	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
> +	interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_gpio7 {
> +	compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
> +	interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_mu0 {
> +	compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
> +	interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_mu1 {
> +	compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
> +	interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_mu2 {
> +	compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
> +	interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_mu3 {
> +	compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
> +	interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_mu4 {
> +	compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
> +	interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; };
> +
> +&lsio_mu5 {
> +	compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
> +	interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; };
> diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
> b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
> new file mode 100644
> index 0000000000000..037591fb01a55
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
> @@ -0,0 +1,238 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2019~2020, 2022 NXP
> + */
> +
> +#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-imx8dxl.h>
> +#include <dt-bindings/thermal/thermal.h>
> +
> +/ {
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	aliases {
> +		ethernet0 = &fec1;
> +		ethernet1 = &eqos;
> +		gpio0 = &lsio_gpio0;
> +		gpio1 = &lsio_gpio1;
> +		gpio2 = &lsio_gpio2;
> +		gpio3 = &lsio_gpio3;
> +		gpio4 = &lsio_gpio4;
> +		gpio5 = &lsio_gpio5;
> +		gpio6 = &lsio_gpio6;
> +		gpio7 = &lsio_gpio7;
> +		mu1 = &lsio_mu1;
> +	};
> +
> +	cpus: cpus {
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		/* We have 1 clusters with 2 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>;
> +			clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
> +			#cooling-cells = <2>;
> +			operating-points-v2 = <&a35_opp_table>;
> +		};
> +
> +		A35_1: cpu@1 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a35";
> +			reg = <0x0 0x1>;
> +			enable-method = "psci";
> +			next-level-cache = <&A35_L2>;
> +			clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
> +			#cooling-cells = <2>;
> +			operating-points-v2 = <&a35_opp_table>;
> +		};
> +
> +		A35_L2: l2-cache0 {
> +			compatible = "cache";
> +		};
> +	};
> +
> +	a35_opp_table: opp-table {
> +		compatible = "operating-points-v2";
> +		opp-shared;
> +
> +		opp-900000000 {
> +			opp-hz = /bits/ 64 <900000000>;
> +			opp-microvolt = <1000000>;
> +			clock-latency-ns = <150000>;
> +		};
> +
> +		opp-1200000000 {
> +			opp-hz = /bits/ 64 <1200000000>;
> +			opp-microvolt = <1100000>;
> +			clock-latency-ns = <150000>;
> +			opp-suspend;
> +		};
> +	};
> +
> +	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>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		dsp_reserved: dsp@92400000 {
> +			reg = <0 0x92400000 0 0x2000000>;
> +			no-map;
> +		};
> +	};
> +
> +	pmu {
> +		compatible = "arm,armv8-pmuv3";
> +		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-1.0";
> +		method = "smc";
> +	};
> +
> +	system-controller {
> +		compatible = "fsl,imx-scu";
> +		mbox-names = "tx0",
> +			     "rx0",
> +			     "gip3";
> +		mboxes = <&lsio_mu1 0 0
> +			  &lsio_mu1 1 0
> +			  &lsio_mu1 3 3>;
> +
> +		pd: power-controller {
> +			compatible = "fsl,scu-pd";
> +			#power-domain-cells = <1>;
> +			wakeup-irq = <160 163 235 236 237 228 229 230 231
> 238
> +				     239 240 166 169>;
> +		};
> +
> +		clk: clock-controller {
> +			compatible = "fsl,imx8dxl-clk", "fsl,scu-clk";
> +			#clock-cells = <2>;
> +			clocks = <&xtal32k &xtal24m>;
> +			clock-names = "xtal_32KHz", "xtal_24Mhz";
> +		};
> +
> +		iomuxc: pinctrl {
> +			compatible = "fsl,imx8dxl-iomuxc";
> +		};
> +
> +		ocotp: ocotp {
> +			compatible = "fsl,imx8qxp-scu-ocotp";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			fec_mac0: mac@2c4 {
> +				reg = <0x2c4 6>;
> +			};
> +
> +			fec_mac1: mac@2c6 {
> +				reg = <0x2c6 6>;
> +			};
> +		};
> +
> +		rtc: rtc {
> +			compatible = "fsl,imx8qxp-sc-rtc";
> +		};
> +
> +		sc_pwrkey: keys {
> +			compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
> +			linux,keycode = <KEY_POWER>;
> +			wakeup-source;
> +		};
> +
> +		watchdog {
> +			compatible = "fsl,imx-sc-wdt";
> +			timeout-sec = <60>;
> +		};
> +
> +		tsens: thermal-sensor {
> +			compatible = "fsl,imx-sc-thermal";
> +			#thermal-sensor-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
> */
> +	};
> +
> +	thermal_zones: thermal-zones {
> +		cpu-thermal0 {
> +			polling-delay-passive = <250>;
> +			polling-delay = <2000>;
> +			thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;
> +
> +			trips {
> +				cpu_alert0: trip0 {
> +					temperature = <107000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +				cpu_crit0: trip1 {
> +					temperature = <127000>;
> +					hysteresis = <2000>;
> +					type = "critical";
> +				};
> +			};
> +
> +			cooling-maps {
> +				map0 {
> +					trip = <&cpu_alert0>;
> +					cooling-device =
> +					<&A35_0 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> +					<&A35_1 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>;
> +				};
> +			};
> +		};
> +	};
> +
> +	/* The two values below cannot be changed by the board */
> +	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";
> +	};
> +
> +	/* sorted in register address */
> +	#include "imx8-ss-adma.dtsi"
> +	#include "imx8-ss-conn.dtsi"
> +	#include "imx8-ss-ddr.dtsi"
> +	#include "imx8-ss-lsio.dtsi"
> +};
> +
> +#include "imx8dxl-ss-adma.dtsi"
> +#include "imx8dxl-ss-conn.dtsi"
> +#include "imx8dxl-ss-lsio.dtsi"
> +#include "imx8dxl-ss-ddr.dtsi"
> --
> 2.25.1