JustOS/linux-6.13/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2024 NXP
 *
 * Richard Zhu <hongxing.zhu@nxp.com>
 */
#include <dt-bindings/phy/phy.h>

hsio_axi_clk: clock-hsio-axi {
	compatible = "fixed-clock";
	#clock-cells = <0>;
	clock-frequency = <400000000>;
	clock-output-names = "hsio_axi_clk";
};

hsio_per_clk: clock-hsio-per {
	compatible = "fixed-clock";
	#clock-cells = <0>;
	clock-frequency = <133333333>;
	clock-output-names = "hsio_per_clk";
};

hsio_refa_clk: clock-hsio-refa {
	compatible = "gpio-gate-clock";
	clocks = <&xtal100m>;
	#clock-cells = <0>;
	enable-gpios = <&lsio_gpio4 27 GPIO_ACTIVE_LOW>;
};

hsio_refb_clk: clock-hsio-refb {
	compatible = "gpio-gate-clock";
	clocks = <&xtal100m>;
	#clock-cells = <0>;
	enable-gpios = <&lsio_gpio4 1 GPIO_ACTIVE_LOW>;
};

xtal100m: clock-xtal100m {
	compatible = "fixed-clock";
	#clock-cells = <0>;
	clock-frequency = <100000000>;
	clock-output-names = "xtal_100MHz";
};

hsio_subsys: bus@5f000000 {
	compatible = "simple-bus";
	ranges = <0x5f000000 0x0 0x5f000000 0x01000000>,
		 <0x80000000 0x0 0x70000000 0x10000000>;
	#address-cells = <1>;
	#size-cells = <1>;
	dma-ranges = <0x80000000 0 0x80000000 0x80000000>;

	pcieb: pcie@5f010000 {
		compatible = "fsl,imx8q-pcie";
		reg = <0x5f010000 0x10000>,
		      <0x8ff00000 0x80000>;
		reg-names = "dbi", "config";
		ranges = <0x81000000 0 0x00000000 0x8ff80000 0 0x00010000>,
			 <0x82000000 0 0x80000000 0x80000000 0 0x0ff00000>;
		#interrupt-cells = <1>;
		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "msi";
		#address-cells = <3>;
		#size-cells = <2>;
		clocks = <&pcieb_lpcg IMX_LPCG_CLK_6>,
			 <&pcieb_lpcg IMX_LPCG_CLK_4>,
			 <&pcieb_lpcg IMX_LPCG_CLK_5>;
		clock-names = "dbi", "mstr", "slv";
		bus-range = <0x00 0xff>;
		device_type = "pci";
		interrupt-map = <0 0 0 1 &gic 0 105 4>,
				 <0 0 0 2 &gic 0 106 4>,
				 <0 0 0 3 &gic 0 107 4>,
				 <0 0 0 4 &gic 0 108 4>;
		interrupt-map-mask = <0 0 0 0x7>;
		num-lanes = <1>;
		num-viewport = <4>;
		power-domains = <&pd IMX_SC_R_PCIE_B>;
		fsl,max-link-speed = <3>;
		status = "disabled";
	};

	pcieb_lpcg: clock-controller@5f060000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f060000 0x10000>;
		clocks = <&hsio_axi_clk>, <&hsio_axi_clk>, <&hsio_axi_clk>;
		#clock-cells = <1>;
		clock-indices = <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>, <IMX_LPCG_CLK_6>;
		clock-output-names = "hsio_pcieb_mstr_axi_clk",
				     "hsio_pcieb_slv_axi_clk",
				     "hsio_pcieb_dbi_axi_clk";
		power-domains = <&pd IMX_SC_R_PCIE_B>;
	};

	phyx1_crr1_lpcg: clock-controller@5f0b0000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f0b0000 0x10000>;
		clocks = <&hsio_per_clk>;
		#clock-cells = <1>;
		clock-indices = <IMX_LPCG_CLK_4>;
		clock-output-names = "hsio_phyx1_per_clk";
		power-domains = <&pd IMX_SC_R_SERDES_1>;
	};

	pcieb_crr3_lpcg: clock-controller@5f0d0000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f0d0000 0x10000>;
		clocks = <&hsio_per_clk>;
		#clock-cells = <1>;
		clock-indices = <IMX_LPCG_CLK_4>;
		clock-output-names = "hsio_pcieb_per_clk";
		power-domains = <&pd IMX_SC_R_PCIE_B>;
	};

	misc_crr5_lpcg: clock-controller@5f0f0000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f0f0000 0x10000>;
		clocks = <&hsio_per_clk>;
		#clock-cells = <1>;
		clock-indices = <IMX_LPCG_CLK_4>;
		clock-output-names = "hsio_misc_per_clk";
		power-domains = <&pd IMX_SC_R_HSIO_GPIO>;
	};
};