Based on kernel version 6.11. Page generated on 2024-09-24 08:21 EST.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/serial/renesas,scif.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas Serial Communication Interface with FIFO (SCIF) maintainers: - Geert Uytterhoeven <geert+renesas@glider.be> properties: compatible: oneOf: - items: - enum: - renesas,scif-r7s72100 # RZ/A1H - const: renesas,scif # generic SCIF compatible UART - items: - enum: - renesas,scif-r7s9210 # RZ/A2 - items: - enum: - renesas,scif-r8a7778 # R-Car M1 - renesas,scif-r8a7779 # R-Car H1 - const: renesas,rcar-gen1-scif # R-Car Gen1 - const: renesas,scif # generic SCIF compatible UART - items: - enum: - renesas,scif-r8a7742 # RZ/G1H - renesas,scif-r8a7743 # RZ/G1M - renesas,scif-r8a7744 # RZ/G1N - renesas,scif-r8a7745 # RZ/G1E - renesas,scif-r8a77470 # RZ/G1C - renesas,scif-r8a7790 # R-Car H2 - renesas,scif-r8a7791 # R-Car M2-W - renesas,scif-r8a7792 # R-Car V2H - renesas,scif-r8a7793 # R-Car M2-N - renesas,scif-r8a7794 # R-Car E2 - const: renesas,rcar-gen2-scif # R-Car Gen2 and RZ/G1 - const: renesas,scif # generic SCIF compatible UART - items: - enum: - renesas,scif-r8a774a1 # RZ/G2M - renesas,scif-r8a774b1 # RZ/G2N - renesas,scif-r8a774c0 # RZ/G2E - renesas,scif-r8a774e1 # RZ/G2H - renesas,scif-r8a7795 # R-Car H3 - renesas,scif-r8a7796 # R-Car M3-W - renesas,scif-r8a77961 # R-Car M3-W+ - renesas,scif-r8a77965 # R-Car M3-N - renesas,scif-r8a77970 # R-Car V3M - renesas,scif-r8a77980 # R-Car V3H - renesas,scif-r8a77990 # R-Car E3 - renesas,scif-r8a77995 # R-Car D3 - const: renesas,rcar-gen3-scif # R-Car Gen3 and RZ/G2 - const: renesas,scif # generic SCIF compatible UART - items: - enum: - renesas,scif-r8a779a0 # R-Car V3U - renesas,scif-r8a779f0 # R-Car S4-8 - renesas,scif-r8a779g0 # R-Car V4H - renesas,scif-r8a779h0 # R-Car V4M - const: renesas,rcar-gen4-scif # R-Car Gen4 - const: renesas,scif # generic SCIF compatible UART - items: - enum: - renesas,scif-r9a07g044 # RZ/G2{L,LC} - items: - enum: - renesas,scif-r9a07g043 # RZ/G2UL and RZ/Five - renesas,scif-r9a07g054 # RZ/V2L - renesas,scif-r9a08g045 # RZ/G3S - const: renesas,scif-r9a07g044 # RZ/G2{L,LC} fallback - const: renesas,scif-r9a09g057 # RZ/V2H(P) reg: maxItems: 1 interrupts: oneOf: - items: - description: A combined interrupt - items: - description: Error interrupt - description: Receive buffer full interrupt - description: Transmit buffer empty interrupt - description: Break interrupt - description: Data Ready interrupt - description: Transmit End interrupt - description: Transmit End/Data Ready interrupt - description: Receive buffer full interrupt (EDGE trigger) - description: Transmit buffer empty interrupt (EDGE trigger) minItems: 4 interrupt-names: minItems: 4 items: - const: eri - const: rxi - const: txi - const: bri - const: dri - const: tei - const: tei-dri - const: rxi-edge - const: txi-edge clocks: minItems: 1 maxItems: 4 clock-names: minItems: 1 maxItems: 4 items: enum: - fck # UART functional clock - sck # optional external clock input - brg_int # optional internal clock source for BRG frequency divider - scif_clk # optional external clock source for BRG frequency divider power-domains: maxItems: 1 resets: maxItems: 1 dmas: minItems: 2 maxItems: 4 description: Must contain a list of pairs of references to DMA specifiers, one for transmission, and one for reception. dma-names: minItems: 2 maxItems: 4 items: enum: - tx - rx required: - compatible - reg - interrupts - clocks - clock-names - power-domains allOf: - $ref: serial.yaml# - if: properties: compatible: contains: enum: - renesas,rcar-gen2-scif - renesas,rcar-gen3-scif - renesas,rcar-gen4-scif - renesas,scif-r9a07g044 - renesas,scif-r9a09g057 then: required: - resets - if: properties: compatible: contains: enum: - renesas,rcar-gen1-scif - renesas,rcar-gen2-scif - renesas,rcar-gen3-scif - renesas,rcar-gen4-scif then: properties: interrupts: maxItems: 1 interrupt-names: false else: required: - interrupt-names - if: properties: compatible: contains: enum: - renesas,scif-r7s72100 then: properties: interrupts: minItems: 4 maxItems: 4 interrupt-names: maxItems: 4 - if: properties: compatible: contains: enum: - renesas,scif-r7s9210 - renesas,scif-r9a07g044 then: properties: interrupts: minItems: 6 maxItems: 6 interrupt-names: minItems: 6 maxItems: 6 - if: properties: compatible: contains: const: renesas,scif-r9a09g057 then: properties: clocks: maxItems: 1 clock-names: maxItems: 1 interrupts: minItems: 9 interrupt-names: minItems: 9 unevaluatedProperties: false examples: - | #include <dt-bindings/clock/r8a7791-cpg-mssr.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/r8a7791-sysc.h> aliases { serial0 = &scif0; }; scif0: serial@e6e60000 { compatible = "renesas,scif-r8a7791", "renesas,rcar-gen2-scif", "renesas,scif"; reg = <0xe6e60000 64>; interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 721>, <&cpg CPG_CORE R8A7791_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x29>, <&dmac0 0x2a>, <&dmac1 0x29>, <&dmac1 0x2a>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; resets = <&cpg 721>; }; |