Documentation/devicetree/bindings/soc/rockchip/grf.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/soc/rockchip/grf.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip General Register Files (GRF)
   8
   9 maintainers:
  10   - Heiko Stuebner <heiko@sntech.de>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - items:
  16           - enum:
  17               - rockchip,rk3288-sgrf
  18               - rockchip,rv1108-usbgrf
  19           - const: syscon
  20       - items:
  21           - enum:
  22               - rockchip,px30-grf
  23               - rockchip,px30-pmugrf
  24               - rockchip,px30-usb2phy-grf
  25               - rockchip,rk3036-grf
  26               - rockchip,rk3066-grf
  27               - rockchip,rk3188-grf
  28               - rockchip,rk3228-grf
  29               - rockchip,rk3288-grf
  30               - rockchip,rk3308-core-grf
  31               - rockchip,rk3308-detect-grf
  32               - rockchip,rk3308-grf
  33               - rockchip,rk3308-usb2phy-grf
  34               - rockchip,rk3328-grf
  35               - rockchip,rk3328-usb2phy-grf
  36               - rockchip,rk3368-grf
  37               - rockchip,rk3368-pmugrf
  38               - rockchip,rk3399-grf
  39               - rockchip,rk3399-pmugrf
  40               - rockchip,rk3568-grf
  41               - rockchip,rk3568-pmugrf
  42               - rockchip,rv1108-grf
  43               - rockchip,rv1108-pmugrf
  44           - const: syscon
  45           - const: simple-mfd
  46
  47   reg:
  48     maxItems: 1
  49
  50   "#address-cells":
  51     const: 1
  52
  53   "#size-cells":
  54     const: 1
  55
  56 required:
  57   - compatible
  58   - reg
  59
  60 additionalProperties:
  61   type: object
  62
  63 allOf:
  64   - if:
  65       properties:
  66         compatible:
  67           contains:
  68             const: rockchip,px30-grf
  69
  70     then:
  71       properties:
  72         lvds:
  73           description:
  74             Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
  75
  76   - if:
  77       properties:
  78         compatible:
  79           contains:
  80             const: rockchip,rk3288-grf
  81
  82     then:
  83       properties:
  84         edp-phy:
  85           description:
  86             Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt
  87
  88   - if:
  89       properties:
  90         compatible:
  91           contains:
  92             enum:
  93               - rockchip,rk3066-grf
  94               - rockchip,rk3188-grf
  95               - rockchip,rk3288-grf
  96
  97     then:
  98       properties:
  99         usbphy:
 100           type: object
 101
 102           $ref: "/schemas/phy/rockchip-usb-phy.yaml#"
 103
 104           unevaluatedProperties: false
 105
 106   - if:
 107       properties:
 108         compatible:
 109           contains:
 110             const: rockchip,rk3328-grf
 111
 112     then:
 113       properties:
 114         gpio:
 115           type: object
 116
 117           $ref: "/schemas/gpio/rockchip,rk3328-grf-gpio.yaml#"
 118
 119           unevaluatedProperties: false
 120
 121         power-controller:
 122           type: object
 123
 124           $ref: "/schemas/power/rockchip,power-controller.yaml#"
 125
 126           unevaluatedProperties: false
 127
 128   - if:
 129       properties:
 130         compatible:
 131           contains:
 132             const: rockchip,rk3399-grf
 133
 134     then:
 135       properties:
 136         mipi-dphy-rx0:
 137           type: object
 138
 139           $ref: "/schemas/phy/rockchip-mipi-dphy-rx0.yaml#"
 140
 141           unevaluatedProperties: false
 142
 143         pcie-phy:
 144           description:
 145             Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
 146
 147       patternProperties:
 148         "phy@[0-9a-f]+$":
 149           description:
 150             Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
 151
 152   - if:
 153       properties:
 154         compatible:
 155           contains:
 156             enum:
 157               - rockchip,px30-pmugrf
 158               - rockchip,rk3036-grf
 159               - rockchip,rk3308-grf
 160               - rockchip,rk3368-pmugrf
 161
 162     then:
 163       properties:
 164         reboot-mode:
 165           type: object
 166
 167           $ref: "/schemas/power/reset/syscon-reboot-mode.yaml#"
 168
 169           unevaluatedProperties: false
 170
 171   - if:
 172       properties:
 173         compatible:
 174           contains:
 175             enum:
 176               - rockchip,px30-usb2phy-grf
 177               - rockchip,rk3228-grf
 178               - rockchip,rk3308-usb2phy-grf
 179               - rockchip,rk3328-usb2phy-grf
 180               - rockchip,rk3399-grf
 181               - rockchip,rv1108-grf
 182
 183     then:
 184       required:
 185         - "#address-cells"
 186         - "#size-cells"
 187
 188       patternProperties:
 189         "usb2phy@[0-9a-f]+$":
 190           type: object
 191
 192           $ref: "/schemas/phy/phy-rockchip-inno-usb2.yaml#"
 193
 194           unevaluatedProperties: false
 195
 196   - if:
 197       properties:
 198         compatible:
 199           contains:
 200             enum:
 201               - rockchip,px30-grf
 202               - rockchip,px30-pmugrf
 203               - rockchip,rk3188-grf
 204               - rockchip,rk3228-grf
 205               - rockchip,rk3288-grf
 206               - rockchip,rk3328-grf
 207               - rockchip,rk3368-grf
 208               - rockchip,rk3368-pmugrf
 209               - rockchip,rk3399-grf
 210               - rockchip,rk3399-pmugrf
 211               - rockchip,rk3568-pmugrf
 212               - rockchip,rv1108-grf
 213               - rockchip,rv1108-pmugrf
 214
 215     then:
 216       properties:
 217         io-domains:
 218           type: object
 219
 220           $ref: "/schemas/power/rockchip-io-domain.yaml#"
 221
 222           unevaluatedProperties: false
 223
 224 examples:
 225   - |
 226     #include <dt-bindings/clock/rk3399-cru.h>
 227     #include <dt-bindings/interrupt-controller/arm-gic.h>
 228     #include <dt-bindings/power/rk3399-power.h>
 229     grf: syscon@ff770000 {
 230       compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
 231       reg = <0xff770000 0x10000>;
 232       #address-cells = <1>;
 233       #size-cells = <1>;
 234
 235       mipi_dphy_rx0: mipi-dphy-rx0 {
 236         compatible = "rockchip,rk3399-mipi-dphy-rx0";
 237         clocks = <&cru SCLK_MIPIDPHY_REF>,
 238                  <&cru SCLK_DPHY_RX0_CFG>,
 239                  <&cru PCLK_VIO_GRF>;
 240         clock-names = "dphy-ref", "dphy-cfg", "grf";
 241         power-domains = <&power RK3399_PD_VIO>;
 242         #phy-cells = <0>;
 243       };
 244
 245       u2phy0: usb2phy@e450 {
 246         compatible = "rockchip,rk3399-usb2phy";
 247         reg = <0xe450 0x10>;
 248         clocks = <&cru SCLK_USB2PHY0_REF>;
 249         clock-names = "phyclk";
 250         #clock-cells = <0>;
 251         clock-output-names = "clk_usbphy0_480m";
 252
 253         u2phy0_host: host-port {
 254           #phy-cells = <0>;
 255           interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
 256           interrupt-names = "linestate";
 257          };
 258
 259         u2phy0_otg: otg-port {
 260           #phy-cells = <0>;
 261           interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
 262                        <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
 263                        <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
 264           interrupt-names = "otg-bvalid", "otg-id",
 265                             "linestate";
 266         };
 267       };
 268     };