Commit f537ee7f authored by Shenwei Wang's avatar Shenwei Wang Committed by Shawn Guo
Browse files

arm64: dts: freescale: add i.MX8DXL SoC 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 basic support for i.MX8DXL SoC.

Signed-off-by: default avatarShenwei Wang <shenwei.wang@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 41d5ceff
Loading
Loading
Loading
Loading
+52 −0
Original line number Diff line number Diff line
// 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>;
};

&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>;
};
+142 −0
Original line number Diff line number Diff line
// 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>;
		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>;
};
+9 −0
Original line number Diff line number Diff line
// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2020 NXP
 */

&ddr_pmu0 {
	compatible = "fsl,imx8-ddr-pmu";
	interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
};
+74 −0
Original line number Diff line number Diff line
// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2019~2020, 2022 NXP
 */

&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>;
};
+238 −0
Original line number Diff line number Diff line
// 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"