1384d00faSGeert Uytterhoeven# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2384d00faSGeert Uytterhoeven%YAML 1.2 3384d00faSGeert Uytterhoeven--- 4384d00faSGeert Uytterhoeven$id: "http://devicetree.org/schemas/serial/renesas,hscif.yaml#" 5384d00faSGeert Uytterhoeven$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6384d00faSGeert Uytterhoeven 7384d00faSGeert Uytterhoeventitle: Renesas High Speed Serial Communication Interface with FIFO (HSCIF) 8384d00faSGeert Uytterhoeven 9384d00faSGeert Uytterhoevenmaintainers: 10384d00faSGeert Uytterhoeven - Geert Uytterhoeven <geert+renesas@glider.be> 11384d00faSGeert Uytterhoeven 12384d00faSGeert UytterhoevenallOf: 13384d00faSGeert Uytterhoeven - $ref: serial.yaml# 14384d00faSGeert Uytterhoeven 15384d00faSGeert Uytterhoevenproperties: 16384d00faSGeert Uytterhoeven compatible: 17384d00faSGeert Uytterhoeven oneOf: 18384d00faSGeert Uytterhoeven - items: 19384d00faSGeert Uytterhoeven - enum: 20384d00faSGeert Uytterhoeven - renesas,hscif-r8a7778 # R-Car M1 21384d00faSGeert Uytterhoeven - renesas,hscif-r8a7779 # R-Car H1 22384d00faSGeert Uytterhoeven - const: renesas,rcar-gen1-hscif # R-Car Gen1 23384d00faSGeert Uytterhoeven - const: renesas,hscif # generic HSCIF compatible UART 24384d00faSGeert Uytterhoeven 25384d00faSGeert Uytterhoeven - items: 26384d00faSGeert Uytterhoeven - enum: 2765994c09SLad Prabhakar - renesas,hscif-r8a7742 # RZ/G1H 28384d00faSGeert Uytterhoeven - renesas,hscif-r8a7743 # RZ/G1M 29384d00faSGeert Uytterhoeven - renesas,hscif-r8a7744 # RZ/G1N 30384d00faSGeert Uytterhoeven - renesas,hscif-r8a7745 # RZ/G1E 31384d00faSGeert Uytterhoeven - renesas,hscif-r8a77470 # RZ/G1C 32384d00faSGeert Uytterhoeven - renesas,hscif-r8a7790 # R-Car H2 33384d00faSGeert Uytterhoeven - renesas,hscif-r8a7791 # R-Car M2-W 34384d00faSGeert Uytterhoeven - renesas,hscif-r8a7792 # R-Car V2H 35384d00faSGeert Uytterhoeven - renesas,hscif-r8a7793 # R-Car M2-N 36384d00faSGeert Uytterhoeven - renesas,hscif-r8a7794 # R-Car E2 37384d00faSGeert Uytterhoeven - const: renesas,rcar-gen2-hscif # R-Car Gen2 and RZ/G1 38384d00faSGeert Uytterhoeven - const: renesas,hscif # generic HSCIF compatible UART 39384d00faSGeert Uytterhoeven 40384d00faSGeert Uytterhoeven - items: 41384d00faSGeert Uytterhoeven - enum: 42384d00faSGeert Uytterhoeven - renesas,hscif-r8a774a1 # RZ/G2M 43384d00faSGeert Uytterhoeven - renesas,hscif-r8a774b1 # RZ/G2N 44384d00faSGeert Uytterhoeven - renesas,hscif-r8a774c0 # RZ/G2E 457d2bfdf1SLad Prabhakar - renesas,hscif-r8a774e1 # RZ/G2H 46384d00faSGeert Uytterhoeven - renesas,hscif-r8a7795 # R-Car H3 47384d00faSGeert Uytterhoeven - renesas,hscif-r8a7796 # R-Car M3-W 48384d00faSGeert Uytterhoeven - renesas,hscif-r8a77961 # R-Car M3-W+ 49384d00faSGeert Uytterhoeven - renesas,hscif-r8a77965 # R-Car M3-N 50384d00faSGeert Uytterhoeven - renesas,hscif-r8a77970 # R-Car V3M 51384d00faSGeert Uytterhoeven - renesas,hscif-r8a77980 # R-Car V3H 52384d00faSGeert Uytterhoeven - renesas,hscif-r8a77990 # R-Car E3 53384d00faSGeert Uytterhoeven - renesas,hscif-r8a77995 # R-Car D3 54384d00faSGeert Uytterhoeven - const: renesas,rcar-gen3-hscif # R-Car Gen3 and RZ/G2 55384d00faSGeert Uytterhoeven - const: renesas,hscif # generic HSCIF compatible UART 56384d00faSGeert Uytterhoeven 57384d00faSGeert Uytterhoeven reg: 58384d00faSGeert Uytterhoeven maxItems: 1 59384d00faSGeert Uytterhoeven 60384d00faSGeert Uytterhoeven interrupts: 61384d00faSGeert Uytterhoeven maxItems: 1 62384d00faSGeert Uytterhoeven 63384d00faSGeert Uytterhoeven clocks: 64384d00faSGeert Uytterhoeven minItems: 1 65384d00faSGeert Uytterhoeven maxItems: 4 66384d00faSGeert Uytterhoeven 67384d00faSGeert Uytterhoeven clock-names: 68384d00faSGeert Uytterhoeven minItems: 1 69384d00faSGeert Uytterhoeven maxItems: 4 70384d00faSGeert Uytterhoeven items: 71384d00faSGeert Uytterhoeven enum: 72384d00faSGeert Uytterhoeven - fck # UART functional clock 73384d00faSGeert Uytterhoeven - hsck # optional external clock input 74384d00faSGeert Uytterhoeven - brg_int # optional internal clock source for BRG frequency divider 75384d00faSGeert Uytterhoeven - scif_clk # optional external clock source for BRG frequency divider 76384d00faSGeert Uytterhoeven 77384d00faSGeert Uytterhoeven power-domains: 78384d00faSGeert Uytterhoeven maxItems: 1 79384d00faSGeert Uytterhoeven 80384d00faSGeert Uytterhoeven resets: 81384d00faSGeert Uytterhoeven maxItems: 1 82384d00faSGeert Uytterhoeven 83384d00faSGeert Uytterhoeven dmas: 84384d00faSGeert Uytterhoeven description: 85384d00faSGeert Uytterhoeven Must contain a list of pairs of references to DMA specifiers, one for 86384d00faSGeert Uytterhoeven transmission, and one for reception. 87384d00faSGeert Uytterhoeven 88384d00faSGeert Uytterhoeven dma-names: 89384d00faSGeert Uytterhoeven minItems: 2 90384d00faSGeert Uytterhoeven maxItems: 4 91384d00faSGeert Uytterhoeven items: 92384d00faSGeert Uytterhoeven enum: 93384d00faSGeert Uytterhoeven - tx 94384d00faSGeert Uytterhoeven - rx 95384d00faSGeert Uytterhoeven 96384d00faSGeert Uytterhoevenrequired: 97384d00faSGeert Uytterhoeven - compatible 98384d00faSGeert Uytterhoeven - reg 99384d00faSGeert Uytterhoeven - interrupts 100384d00faSGeert Uytterhoeven - clocks 101384d00faSGeert Uytterhoeven - clock-names 102384d00faSGeert Uytterhoeven - power-domains 103384d00faSGeert Uytterhoeven 104384d00faSGeert Uytterhoevenif: 105384d00faSGeert Uytterhoeven properties: 106384d00faSGeert Uytterhoeven compatible: 107384d00faSGeert Uytterhoeven contains: 108384d00faSGeert Uytterhoeven enum: 109384d00faSGeert Uytterhoeven - renesas,rcar-gen2-hscif 110384d00faSGeert Uytterhoeven - renesas,rcar-gen3-hscif 111384d00faSGeert Uytterhoeventhen: 112384d00faSGeert Uytterhoeven required: 113384d00faSGeert Uytterhoeven - resets 114384d00faSGeert Uytterhoeven 115384d00faSGeert Uytterhoevenexamples: 116384d00faSGeert Uytterhoeven - | 117384d00faSGeert Uytterhoeven #include <dt-bindings/clock/r8a7795-cpg-mssr.h> 118384d00faSGeert Uytterhoeven #include <dt-bindings/interrupt-controller/arm-gic.h> 119384d00faSGeert Uytterhoeven #include <dt-bindings/power/r8a7795-sysc.h> 120384d00faSGeert Uytterhoeven aliases { 121384d00faSGeert Uytterhoeven serial1 = &hscif1; 122384d00faSGeert Uytterhoeven }; 123384d00faSGeert Uytterhoeven 124384d00faSGeert Uytterhoeven hscif1: serial@e6550000 { 125384d00faSGeert Uytterhoeven compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif", 126384d00faSGeert Uytterhoeven "renesas,hscif"; 127384d00faSGeert Uytterhoeven reg = <0xe6550000 96>; 128384d00faSGeert Uytterhoeven interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; 129384d00faSGeert Uytterhoeven clocks = <&cpg CPG_MOD 519>, <&cpg CPG_CORE R8A7795_CLK_S3D1>, 130384d00faSGeert Uytterhoeven <&scif_clk>; 131384d00faSGeert Uytterhoeven clock-names = "fck", "brg_int", "scif_clk"; 132384d00faSGeert Uytterhoeven dmas = <&dmac1 0x33>, <&dmac1 0x32>, <&dmac2 0x33>, <&dmac2 0x32>; 133384d00faSGeert Uytterhoeven dma-names = "tx", "rx", "tx", "rx"; 134384d00faSGeert Uytterhoeven power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; 135384d00faSGeert Uytterhoeven resets = <&cpg 519>; 136384d00faSGeert Uytterhoeven uart-has-rtscts; 137384d00faSGeert Uytterhoeven }; 138