1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 2 # Copyright (C) 2019 Texas Instruments Incorpo 3 %YAML 1.2 4 --- 5 $id: http://devicetree.org/schemas/phy/ti,phy- 6 $schema: http://devicetree.org/meta-schemas/co 7 8 title: TI J721E WIZ (SERDES Wrapper) 9 10 maintainers: 11 - Kishon Vijay Abraham I <kishon@ti.com> 12 13 properties: 14 compatible: 15 enum: 16 - ti,j721e-wiz-16g 17 - ti,j721e-wiz-10g 18 - ti,j721s2-wiz-10g 19 - ti,am64-wiz-10g 20 - ti,j7200-wiz-10g 21 - ti,j784s4-wiz-10g 22 23 power-domains: 24 maxItems: 1 25 26 clocks: 27 minItems: 3 28 maxItems: 4 29 description: clock-specifier to represent 30 31 clock-names: 32 minItems: 3 33 items: 34 - const: fck 35 - const: core_ref_clk 36 - const: ext_ref_clk 37 - const: core_ref1_clk 38 39 num-lanes: 40 minimum: 1 41 maximum: 4 42 43 "#address-cells": 44 const: 1 45 46 "#size-cells": 47 const: 1 48 49 "#reset-cells": 50 const: 1 51 52 "#clock-cells": 53 const: 1 54 55 ranges: true 56 57 typec-dir-gpios: 58 maxItems: 1 59 description: 60 GPIO to signal Type-C cable orientation 61 If GPIO is active, lane 0 and lane 1 of 62 achieve the functionality of an external 63 64 typec-dir-debounce-ms: 65 minimum: 100 66 maximum: 1000 67 default: 100 68 description: 69 Number of milliseconds to wait before sa 70 If not specified, the default debounce o 71 Type-C spec states minimum CC pin deboun 72 of 200 ms. However, some solutions might 73 74 refclk-dig: 75 type: object 76 additionalProperties: false 77 description: | 78 WIZ node should have subnode for refclk_ 79 clock source for the reference clock use 80 logic. 81 deprecated: true 82 properties: 83 clocks: 84 minItems: 2 85 maxItems: 4 86 description: Phandle to two (Torrent) 87 the inputs to refclk_dig 88 89 "#clock-cells": 90 const: 0 91 92 clock-output-names: 93 maxItems: 1 94 95 assigned-clocks: 96 maxItems: 1 97 98 assigned-clock-parents: 99 maxItems: 1 100 101 required: 102 - clocks 103 - "#clock-cells" 104 - assigned-clocks 105 - assigned-clock-parents 106 107 ti,scm: 108 $ref: /schemas/types.yaml#/definitions/pha 109 description: | 110 phandle to System Control Module for sys 111 112 patternProperties: 113 "^pll[0|1]-refclk$": 114 type: object 115 additionalProperties: false 116 description: | 117 WIZ node should have subnodes for each o 118 the SERDES. 119 deprecated: true 120 properties: 121 clocks: 122 maxItems: 2 123 description: Phandle to clock nodes re 124 125 "#clock-cells": 126 const: 0 127 128 clock-output-names: 129 maxItems: 1 130 131 assigned-clocks: 132 maxItems: 1 133 134 assigned-clock-parents: 135 maxItems: 1 136 137 required: 138 - clocks 139 - "#clock-cells" 140 - assigned-clocks 141 - assigned-clock-parents 142 143 "^cmn-refclk1?-dig-div$": 144 type: object 145 additionalProperties: false 146 description: 147 WIZ node should have subnodes for each o 148 provided by the SERDES. 149 deprecated: true 150 properties: 151 clocks: 152 maxItems: 1 153 description: Phandle to the clock node 154 divider clock. 155 156 "#clock-cells": 157 const: 0 158 159 clock-output-names: 160 maxItems: 1 161 162 required: 163 - clocks 164 - "#clock-cells" 165 166 "^serdes@[0-9a-f]+$": 167 type: object 168 description: | 169 WIZ node should have '1' subnode for the 170 Sierra SERDES or Torrent SERDES. Sierra 171 bindings specified in 172 Documentation/devicetree/bindings/phy/ph 173 Torrent SERDES should follow the binding 174 Documentation/devicetree/bindings/phy/ph 175 176 required: 177 - compatible 178 - power-domains 179 - clocks 180 - clock-names 181 - num-lanes 182 - "#address-cells" 183 - "#size-cells" 184 - "#reset-cells" 185 - ranges 186 187 allOf: 188 - if: 189 properties: 190 compatible: 191 contains: 192 const: ti,j7200-wiz-10g 193 then: 194 required: 195 - ti,scm 196 197 additionalProperties: false 198 199 examples: 200 - | 201 #include <dt-bindings/soc/ti,sci_pm_domain 202 203 wiz@5000000 { 204 compatible = "ti,j721e-wiz-16g"; 205 #address-cells = <1>; 206 #size-cells = <1>; 207 power-domains = <&k3_pds 292 TI_SCI 208 clocks = <&k3_clks 292 5>, <&k3_clk 209 clock-names = "fck", "core_ref_clk" 210 assigned-clocks = <&k3_clks 292 11> 211 assigned-clock-parents = <&k3_clks 212 num-lanes = <2>; 213 #reset-cells = <1>; 214 ranges = <0x5000000 0x5000000 0x100 215 216 pll0-refclk { 217 clocks = <&k3_clks 293 13>, 218 #clock-cells = <0>; 219 assigned-clocks = <&wiz1_pll 220 assigned-clock-parents = <&k 221 }; 222 223 pll1-refclk { 224 clocks = <&k3_clks 293 0>, < 225 #clock-cells = <0>; 226 assigned-clocks = <&wiz1_pll 227 assigned-clock-parents = <&k 228 }; 229 230 cmn-refclk-dig-div { 231 clocks = <&wiz1_refclk_dig>; 232 #clock-cells = <0>; 233 }; 234 235 cmn-refclk1-dig-div { 236 clocks = <&wiz1_pll1_refclk> 237 #clock-cells = <0>; 238 }; 239 240 refclk-dig { 241 clocks = <&k3_clks 292 11>, 242 <&dummy_cmn_refclk>, 243 #clock-cells = <0>; 244 assigned-clocks = <&wiz0_ref 245 assigned-clock-parents = <&k 246 }; 247 248 serdes@5000000 { 249 compatible = "ti,sierra-phy- 250 reg-names = "serdes"; 251 reg = <0x5000000 0x10000>; 252 #address-cells = <1>; 253 #size-cells = <0>; 254 resets = <&serdes_wiz0 0>; 255 reset-names = "sierra_reset" 256 clocks = <&wiz0_cmn_refclk_d 257 clock-names = "cmn_refclk_di 258 }; 259 };
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