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path: root/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi
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// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2018 NXP
 *	Richard Zhu <hongxing.zhu@nxp.com>
 */

&hsio_subsys {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <1>;

	pciea_lpcg: clock-controller@5f050000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f050000 0x10000>;
		#clock-cells = <1>;
		clocks = <&hsio_axi_clk>, <&hsio_axi_clk>, <&hsio_axi_clk>;
		bit-offset = <16 20 24>;
		clock-output-names = "hsio_pciea_mstr_axi_clk",
				     "hsio_pciea_slv_axi_clk",
				     "hsio_pciea_dbi_axi_clk";
		power-domains = <&pd IMX_SC_R_PCIE_A>;
	};

	sata_lpcg: clock-controller@5f070000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f070000 0x10000>;
		#clock-cells = <1>;
		clocks = <&hsio_axi_clk>;
		bit-offset = <16>;
		clock-output-names = "hsio_sata_clk";
		power-domains = <&pd IMX_SC_R_SATA_0>;
	};

	phyx2_lpcg: clock-controller@5f080000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f080000 0x10000>;
		#clock-cells = <1>;
		clocks = <&hsio_refa_clk>, <&hsio_per_clk>;
		bit-offset = <0 4>;
		clock-output-names = "hsio_phyx2_pclk_0",
				     "hsio_phyx2_pclk_1";
		power-domains = <&pd IMX_SC_R_SERDES_0>;
	};

	phyx1_lpcg: clock-controller@5f090000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f090000 0x10000>;
		#clock-cells = <1>;
		clocks = <&hsio_refa_clk>, <&hsio_per_clk>,
			<&hsio_per_clk>, <&hsio_per_clk>;
		bit-offset = <0 4 8 16>;
		clock-output-names = "hsio_phyx1_pclk",
				     "hsio_phyx1_epcs_tx_clk",
				     "hsio_phyx1_epcs_rx_clk",
				     "hsio_phyx1_apb_clk";
		power-domains = <&pd IMX_SC_R_SERDES_1>;
	};

	phyx2_crr0_lpcg: clock-controller@5f0a0000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f0a0000 0x10000>;
		#clock-cells = <1>;
		clocks = <&hsio_per_clk>;
		bit-offset = <16>;
		clock-output-names = "hsio_phyx2_per_clk";
		power-domains = <&pd IMX_SC_R_SERDES_0>;
	};

	pciea_crr2_lpcg: clock-controller@5f0c0000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f0c0000 0x10000>;
		#clock-cells = <1>;
		clocks = <&hsio_per_clk>;
		bit-offset = <16>;
		clock-output-names = "hsio_pciea_per_clk";
		power-domains = <&pd IMX_SC_R_PCIE_A>;
	};

	sata_crr4_lpcg: clock-controller@5f0e0000 {
		compatible = "fsl,imx8qxp-lpcg";
		reg = <0x5f0e0000 0x10000>;
		#clock-cells = <1>;
		clocks = <&hsio_per_clk>;
		bit-offset = <16>;
		clock-output-names = "hsio_sata_per_clk";
		power-domains = <&pd IMX_SC_R_SATA_0>;
	};

	pciea: pcie@0x5f000000 {
		compatible = "fsl,imx8qm-pcie","snps,dw-pcie";
		reg = <0x5f000000 0x10000>, /* Controller reg */
		      <0x6ff00000 0x80000>, /* PCI cfg space */
		      <0x5f110000 0x60000>; /* lpcg, csr, msic, gpio */
		reg-names = "dbi", "config", "hsio";
		#address-cells = <3>;
		#size-cells = <2>;
		device_type = "pci";
		bus-range = <0x00 0xff>;
		ranges = <0x81000000 0 0x00000000 0x6ff80000 0 0x00010000 /* downstream I/O */
			  0x82000000 0 0x60000000 0x60000000 0 0x0ff00000>; /* non-prefetchable memory */
		num-lanes = <1>;
		num-viewport = <4>;
		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
				<GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
		interrupt-names = "msi", "dma";
		#interrupt-cells = <1>;
		interrupt-map-mask = <0 0 0 0x7>;
		interrupt-map =  <0 0 0 1 &gic 0 73 4>,
				 <0 0 0 2 &gic 0 74 4>,
				 <0 0 0 3 &gic 0 75 4>,
				 <0 0 0 4 &gic 0 76 4>;
		/*
		 * Set these clocks in default, then clocks should be
		 * refined for exact hw design of imx8 pcie.
		 */
		clocks = <&pciea_lpcg 0>,
			 <&pciea_lpcg 1>,
			 <&pciea_lpcg 2>,
			 <&phyx2_lpcg 0>,
			 <&phyx2_crr0_lpcg 0>,
			 <&pciea_crr2_lpcg 0>,
			 <&misc_crr5_lpcg 0>;
		clock-names = "pcie", "pcie_bus", "pcie_inbound_axi",
			      "pcie_phy", "phy_per","pcie_per", "misc_per";
		power-domains = <&pd IMX_SC_R_PCIE_A>,
				<&pd IMX_SC_R_SERDES_0>,
				<&pd IMX_SC_R_HSIO_GPIO>;
		power-domain-names = "pcie", "pcie_phy", "hsio_gpio";
		fsl,max-link-speed = <3>;
		hsio-cfg = <PCIEAX1PCIEBX1SATA>;
		local-addr = <0x40000000>;
		status = "disabled";
	};

	sata: sata@5f020000 {
		compatible = "fsl,imx8qm-ahci";
		reg = <0x5f020000 0x10000>, /* Controller reg */
		      <0x5f1a0000 0x10000>, /* PHY reg */
		      <0x5f080000 0xf0000>; /* lpcg, csr, msic, gpio */
		reg-names = "ctl", "phy", "hsio";
		interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&sata_lpcg 0>,
			 <&phyx1_lpcg 0>,
			 <&phyx1_lpcg 1>,
			 <&phyx1_lpcg 2>,
			 <&phyx2_crr0_lpcg 0>,
			 <&phyx1_crr1_lpcg 0>,
			 <&pciea_crr2_lpcg 0>,
			 <&pcieb_crr3_lpcg 0>,
			 <&sata_crr4_lpcg 0>,
			 <&misc_crr5_lpcg 0>,
			 <&phyx2_lpcg 0>,
			 <&phyx2_lpcg 1>,
			 <&phyx1_lpcg 3>;
		clock-names = "sata", "sata_ref", "epcs_tx", "epcs_rx",
				"per_clk0", "per_clk1", "per_clk2",
				"per_clk3", "per_clk4", "per_clk5",
				"phy_pclk0", "phy_pclk1", "phy_apbclk";
		power-domains = <&pd IMX_SC_R_SATA_0>,
				<&pd IMX_SC_R_PCIE_A>,
				<&pd IMX_SC_R_PCIE_B>,
				<&pd IMX_SC_R_SERDES_0>,
				<&pd IMX_SC_R_SERDES_1>,
				<&pd IMX_SC_R_HSIO_GPIO>;
		fsl,sc_rsrc_id = <IMX_SC_R_SATA_0>;
		iommus = <&smmu 0x13 0x7f80>;
		status = "disabled";
	};
};