toshiba,visconti-pcie.yaml (3051B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pci/toshiba,visconti-pcie.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Toshiba Visconti5 SoC PCIe Host Controller Device Tree Bindings 8 9maintainers: 10 - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> 11 12description: 13 Toshiba Visconti5 SoC PCIe host controller is based on the Synopsys DesignWare PCIe IP. 14 15allOf: 16 - $ref: /schemas/pci/snps,dw-pcie.yaml# 17 18properties: 19 compatible: 20 const: toshiba,visconti-pcie 21 22 reg: 23 items: 24 - description: Data Bus Interface (DBI) registers. 25 - description: PCIe configuration space region. 26 - description: Visconti specific additional registers. 27 - description: Visconti specific SMU registers 28 - description: Visconti specific memory protection unit registers (MPU) 29 30 reg-names: 31 items: 32 - const: dbi 33 - const: config 34 - const: ulreg 35 - const: smu 36 - const: mpu 37 38 interrupts: 39 maxItems: 1 40 41 clocks: 42 items: 43 - description: PCIe reference clock 44 - description: PCIe system clock 45 - description: Auxiliary clock 46 47 clock-names: 48 items: 49 - const: ref 50 - const: core 51 - const: aux 52 53 num-lanes: 54 const: 2 55 56required: 57 - reg 58 - reg-names 59 - interrupts 60 - "#interrupt-cells" 61 - interrupt-map 62 - interrupt-map-mask 63 - num-lanes 64 - clocks 65 - clock-names 66 - max-link-speed 67 68unevaluatedProperties: false 69 70examples: 71 - | 72 #include <dt-bindings/interrupt-controller/irq.h> 73 #include <dt-bindings/interrupt-controller/arm-gic.h> 74 75 soc { 76 #address-cells = <2>; 77 #size-cells = <2>; 78 79 pcie: pcie@28400000 { 80 compatible = "toshiba,visconti-pcie"; 81 reg = <0x0 0x28400000 0x0 0x00400000>, 82 <0x0 0x70000000 0x0 0x10000000>, 83 <0x0 0x28050000 0x0 0x00010000>, 84 <0x0 0x24200000 0x0 0x00002000>, 85 <0x0 0x24162000 0x0 0x00001000>; 86 reg-names = "dbi", "config", "ulreg", "smu", "mpu"; 87 device_type = "pci"; 88 bus-range = <0x00 0xff>; 89 num-lanes = <2>; 90 num-viewport = <8>; 91 92 #address-cells = <3>; 93 #size-cells = <2>; 94 #interrupt-cells = <1>; 95 ranges = <0x81000000 0 0x40000000 0 0x40000000 0 0x00010000>, 96 <0x82000000 0 0x50000000 0 0x50000000 0 0x20000000>; 97 interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>; 98 interrupt-names = "intr"; 99 interrupt-map-mask = <0 0 0 7>; 100 interrupt-map = 101 <0 0 0 1 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH 102 0 0 0 2 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH 103 0 0 0 3 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH 104 0 0 0 4 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>; 105 clocks = <&extclk100mhz>, <&clk600mhz>, <&clk25mhz>; 106 clock-names = "ref", "core", "aux"; 107 max-link-speed = <2>; 108 }; 109 }; 110...