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,rk3568-usb2phy-grf
  19               - rockchip,rv1108-usbgrf
  20           - const: syscon
  21       - items:
  22           - enum:
  23               - rockchip,px30-grf
  24               - rockchip,px30-pmugrf
  25               - rockchip,px30-usb2phy-grf
  26               - rockchip,rk3036-grf
  27               - rockchip,rk3066-grf
  28               - rockchip,rk3188-grf
  29               - rockchip,rk3228-grf
  30               - rockchip,rk3288-grf
  31               - rockchip,rk3308-core-grf
  32               - rockchip,rk3308-detect-grf
  33               - rockchip,rk3308-grf
  34               - rockchip,rk3308-usb2phy-grf
  35               - rockchip,rk3328-grf
  36               - rockchip,rk3328-usb2phy-grf
  37               - rockchip,rk3368-grf
  38               - rockchip,rk3368-pmugrf
  39               - rockchip,rk3399-grf
  40               - rockchip,rk3399-pmugrf
  41               - rockchip,rk3568-grf
  42               - rockchip,rk3568-pmugrf
  43               - rockchip,rv1108-grf
  44               - rockchip,rv1108-pmugrf
  45           - const: syscon
  46           - const: simple-mfd
  47
  48   reg:
  49     maxItems: 1
  50
  51   "#address-cells":
  52     const: 1
  53
  54   "#size-cells":
  55     const: 1
  56
  57 required:
  58   - compatible
  59   - reg
  60
  61 additionalProperties:
  62   type: object
  63
  64 allOf:
  65   - if:
  66       properties:
  67         compatible:
  68           contains:
  69             const: rockchip,px30-grf
  70
  71     then:
  72       properties:
  73         lvds:
  74           description:
  75             Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
  76
  77   - if:
  78       properties:
  79         compatible:
  80           contains:
  81             const: rockchip,rk3288-grf
  82
  83     then:
  84       properties:
  85         edp-phy:
  86           description:
  87             Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt
  88
  89   - if:
  90       properties:
  91         compatible:
  92           contains:
  93             enum:
  94               - rockchip,rk3066-grf
  95               - rockchip,rk3188-grf
  96               - rockchip,rk3288-grf
  97
  98     then:
  99       properties:
 100         usbphy:
 101           type: object
 102
 103           $ref: "/schemas/phy/rockchip-usb-phy.yaml#"
 104
 105           unevaluatedProperties: false
 106
 107   - if:
 108       properties:
 109         compatible:
 110           contains:
 111             const: rockchip,rk3328-grf
 112
 113     then:
 114       properties:
 115         gpio:
 116           type: object
 117
 118           $ref: "/schemas/gpio/rockchip,rk3328-grf-gpio.yaml#"
 119
 120           unevaluatedProperties: false
 121
 122         power-controller:
 123           type: object
 124
 125           $ref: "/schemas/power/rockchip,power-controller.yaml#"
 126
 127           unevaluatedProperties: false
 128
 129   - if:
 130       properties:
 131         compatible:
 132           contains:
 133             const: rockchip,rk3399-grf
 134
 135     then:
 136       properties:
 137         mipi-dphy-rx0:
 138           type: object
 139
 140           $ref: "/schemas/phy/rockchip-mipi-dphy-rx0.yaml#"
 141
 142           unevaluatedProperties: false
 143
 144         pcie-phy:
 145           description:
 146             Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
 147
 148       patternProperties:
 149         "phy@[0-9a-f]+$":
 150           description:
 151             Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
 152
 153   - if:
 154       properties:
 155         compatible:
 156           contains:
 157             enum:
 158               - rockchip,px30-pmugrf
 159               - rockchip,rk3036-grf
 160               - rockchip,rk3308-grf
 161               - rockchip,rk3368-pmugrf
 162
 163     then:
 164       properties:
 165         reboot-mode:
 166           type: object
 167
 168           $ref: "/schemas/power/reset/syscon-reboot-mode.yaml#"
 169
 170           unevaluatedProperties: false
 171
 172   - if:
 173       properties:
 174         compatible:
 175           contains:
 176             enum:
 177               - rockchip,px30-usb2phy-grf
 178               - rockchip,rk3228-grf
 179               - rockchip,rk3308-usb2phy-grf
 180               - rockchip,rk3328-usb2phy-grf
 181               - rockchip,rk3399-grf
 182               - rockchip,rv1108-grf
 183
 184     then:
 185       required:
 186         - "#address-cells"
 187         - "#size-cells"
 188
 189       patternProperties:
 190         "usb2phy@[0-9a-f]+$":
 191           type: object
 192
 193           $ref: "/schemas/phy/phy-rockchip-inno-usb2.yaml#"
 194
 195           unevaluatedProperties: false
 196
 197   - if:
 198       properties:
 199         compatible:
 200           contains:
 201             enum:
 202               - rockchip,px30-grf
 203               - rockchip,px30-pmugrf
 204               - rockchip,rk3188-grf
 205               - rockchip,rk3228-grf
 206               - rockchip,rk3288-grf
 207               - rockchip,rk3328-grf
 208               - rockchip,rk3368-grf
 209               - rockchip,rk3368-pmugrf
 210               - rockchip,rk3399-grf
 211               - rockchip,rk3399-pmugrf
 212               - rockchip,rk3568-pmugrf
 213               - rockchip,rv1108-grf
 214               - rockchip,rv1108-pmugrf
 215
 216     then:
 217       properties:
 218         io-domains:
 219           type: object
 220
 221           $ref: "/schemas/power/rockchip-io-domain.yaml#"
 222
 223           unevaluatedProperties: false
 224
 225 examples:
 226   - |
 227     #include <dt-bindings/clock/rk3399-cru.h>
 228     #include <dt-bindings/interrupt-controller/arm-gic.h>
 229     #include <dt-bindings/power/rk3399-power.h>
 230     grf: syscon@ff770000 {
 231       compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
 232       reg = <0xff770000 0x10000>;
 233       #address-cells = <1>;
 234       #size-cells = <1>;
 235
 236       mipi_dphy_rx0: mipi-dphy-rx0 {
 237         compatible = "rockchip,rk3399-mipi-dphy-rx0";
 238         clocks = <&cru SCLK_MIPIDPHY_REF>,
 239                  <&cru SCLK_DPHY_RX0_CFG>,
 240                  <&cru PCLK_VIO_GRF>;
 241         clock-names = "dphy-ref", "dphy-cfg", "grf";
 242         power-domains = <&power RK3399_PD_VIO>;
 243         #phy-cells = <0>;
 244       };
 245
 246       u2phy0: usb2phy@e450 {
 247         compatible = "rockchip,rk3399-usb2phy";
 248         reg = <0xe450 0x10>;
 249         clocks = <&cru SCLK_USB2PHY0_REF>;
 250         clock-names = "phyclk";
 251         #clock-cells = <0>;
 252         clock-output-names = "clk_usbphy0_480m";
 253
 254         u2phy0_host: host-port {
 255           #phy-cells = <0>;
 256           interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
 257           interrupt-names = "linestate";
 258          };
 259
 260         u2phy0_otg: otg-port {
 261           #phy-cells = <0>;
 262           interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
 263                        <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
 264                        <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
 265           interrupt-names = "otg-bvalid", "otg-id",
 266                             "linestate";
 267         };
 268       };
 269     };