diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi new file mode 100644 index 000000000000..c6629e048777 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + * Richard Zhu <hongxing.zhu@nxp.com> + */ +#include <dt-bindings/soc/imx8_hsio.h> + +hsio_subsys: bus@5f000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + /* Only supports up to 32bits DMA, map all possible DDR as inbound ranges */ + dma-ranges = <0x80000000 0 0x80000000 0x80000000>; + ranges = <0x5f000000 0x0 0x5f000000 0x21000000>; + + xtal100m: clock-xtal100m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "xtal_100MHz"; + }; + + 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>; + }; + + 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"; + }; + + pcieb_lpcg: clock-controller@5f060000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5f060000 0x10000>; + #clock-cells = <1>; + clocks = <&hsio_axi_clk>, <&hsio_axi_clk>, <&hsio_axi_clk>; + bit-offset = <16 20 24>; + 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>; + #clock-cells = <1>; + clocks = <&hsio_per_clk>; + bit-offset = <16>; + 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>; + #clock-cells = <1>; + clocks = <&hsio_per_clk>; + bit-offset = <16>; + 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>; + #clock-cells = <1>; + clocks = <&hsio_per_clk>; + bit-offset = <16>; + clock-output-names = "hsio_misc_per_clk"; + power-domains = <&pd IMX_SC_R_HSIO_GPIO>; + }; + + pcieb: pcie@0x5f010000 { + compatible = "fsl,imx8qm-pcie","snps,dw-pcie"; + reg = <0x5f010000 0x10000>, /* Controller reg */ + <0x7ff00000 0x80000>, /* PCI cfg space */ + <0x5f080000 0xf0000>; /* 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 0x7ff80000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x70000000 0x70000000 0 0x0ff00000>; /* non-prefetchable memory */ + num-lanes = <1>; + num-viewport = <4>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 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 0 105 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>; + clocks = <&pcieb_lpcg 0>, + <&pcieb_lpcg 1>, + <&pcieb_lpcg 2>, + <&phyx1_lpcg 0>, + <&phyx1_crr1_lpcg 0>, + <&pcieb_crr3_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_B>, + <&pd IMX_SC_R_SERDES_1>, + <&pd IMX_SC_R_HSIO_GPIO>; + power-domain-names = "pcie", "pcie_phy", "hsio_gpio"; + fsl,max-link-speed = <3>; + hsio-cfg = <PCIEAX2PCIEBX1>; + local-addr = <0x80000000>; + status = "disabled"; + }; + + pcieb_ep: pcie_ep@0x5f010000 { + compatible = "fsl,imx8qxp-pcie-ep"; + reg = <0x5f010000 0x00010000>, + <0x5f080000 0xf0000>, /* lpcg, csr, msic, gpio */ + <0x70000000 0x10000000>; + reg-names = "regs", "hsio", "addr_space"; + num-lanes = <1>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */ + interrupt-names = "dma"; + clocks = <&pcieb_lpcg 0>, + <&pcieb_lpcg 1>, + <&pcieb_lpcg 2>, + <&phyx1_lpcg 0>, + <&phyx1_crr1_lpcg 0>, + <&pcieb_crr3_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_B>, + <&pd IMX_SC_R_SERDES_1>, + <&pd IMX_SC_R_HSIO_GPIO>; + power-domain-names = "pcie", "pcie_phy", "hsio_gpio"; + fsl,max-link-speed = <3>; + hsio-cfg = <PCIEAX2PCIEBX1>; + local-addr = <0x80000000>; + num-ib-windows = <6>; + num-ob-windows = <6>; + status = "disabled"; + }; +}; |