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
7title: Rockchip General Register Files (GRF)
8
9maintainers:
10  - Heiko Stuebner <heiko@sntech.de>
11
12properties:
13  compatible:
14    oneOf:
15      - items:
16          - enum:
17              - rockchip,rk3288-sgrf
18              - rockchip,rk3566-pipe-grf
19              - rockchip,rk3568-pcie3-phy-grf
20              - rockchip,rk3568-pipe-grf
21              - rockchip,rk3568-pipe-phy-grf
22              - rockchip,rk3568-usb2phy-grf
23              - rockchip,rk3588-bigcore0-grf
24              - rockchip,rk3588-bigcore1-grf
25              - rockchip,rk3588-ioc
26              - rockchip,rk3588-php-grf
27              - rockchip,rk3588-pipe-phy-grf
28              - rockchip,rk3588-sys-grf
29              - rockchip,rk3588-pcie3-phy-grf
30              - rockchip,rk3588-pcie3-pipe-grf
31              - rockchip,rv1108-usbgrf
32          - const: syscon
33      - items:
34          - enum:
35              - rockchip,px30-grf
36              - rockchip,px30-pmugrf
37              - rockchip,px30-usb2phy-grf
38              - rockchip,rk3036-grf
39              - rockchip,rk3066-grf
40              - rockchip,rk3128-grf
41              - rockchip,rk3188-grf
42              - rockchip,rk3228-grf
43              - rockchip,rk3288-grf
44              - rockchip,rk3308-core-grf
45              - rockchip,rk3308-detect-grf
46              - rockchip,rk3308-grf
47              - rockchip,rk3308-usb2phy-grf
48              - rockchip,rk3328-grf
49              - rockchip,rk3328-usb2phy-grf
50              - rockchip,rk3368-grf
51              - rockchip,rk3368-pmugrf
52              - rockchip,rk3399-grf
53              - rockchip,rk3399-pmugrf
54              - rockchip,rk3568-grf
55              - rockchip,rk3568-pmugrf
56              - rockchip,rk3588-usb2phy-grf
57              - rockchip,rv1108-grf
58              - rockchip,rv1108-pmugrf
59              - rockchip,rv1126-grf
60              - rockchip,rv1126-pmugrf
61          - const: syscon
62          - const: simple-mfd
63
64  reg:
65    maxItems: 1
66
67  "#address-cells":
68    const: 1
69
70  "#size-cells":
71    const: 1
72
73required:
74  - compatible
75  - reg
76
77additionalProperties:
78  type: object
79
80allOf:
81  - if:
82      properties:
83        compatible:
84          contains:
85            enum:
86              - rockchip,px30-grf
87
88    then:
89      properties:
90        lvds:
91          type: object
92
93          $ref: /schemas/display/rockchip/rockchip,lvds.yaml#
94
95          unevaluatedProperties: false
96
97  - if:
98      properties:
99        compatible:
100          contains:
101            const: rockchip,rk3288-grf
102
103    then:
104      properties:
105        edp-phy:
106          type: object
107          $ref: /schemas/phy/rockchip,rk3288-dp-phy.yaml#
108          unevaluatedProperties: false
109
110  - if:
111      properties:
112        compatible:
113          contains:
114            enum:
115              - rockchip,rk3066-grf
116              - rockchip,rk3188-grf
117              - rockchip,rk3288-grf
118
119    then:
120      properties:
121        usbphy:
122          type: object
123
124          $ref: /schemas/phy/rockchip-usb-phy.yaml#
125
126          unevaluatedProperties: false
127
128  - if:
129      properties:
130        compatible:
131          contains:
132            const: rockchip,rk3328-grf
133
134    then:
135      properties:
136        gpio:
137          type: object
138
139          $ref: /schemas/gpio/rockchip,rk3328-grf-gpio.yaml#
140
141          unevaluatedProperties: false
142
143        power-controller:
144          type: object
145
146          $ref: /schemas/power/rockchip,power-controller.yaml#
147
148          unevaluatedProperties: false
149
150  - if:
151      properties:
152        compatible:
153          contains:
154            const: rockchip,rk3399-grf
155
156    then:
157      properties:
158        mipi-dphy-rx0:
159          type: object
160
161          $ref: /schemas/phy/rockchip-mipi-dphy-rx0.yaml#
162
163          unevaluatedProperties: false
164
165        pcie-phy:
166          type: object
167          description:
168            Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
169
170      patternProperties:
171        "phy@[0-9a-f]+$":
172          description:
173            Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
174
175  - if:
176      properties:
177        compatible:
178          contains:
179            enum:
180              - rockchip,px30-pmugrf
181              - rockchip,rk3036-grf
182              - rockchip,rk3308-grf
183              - rockchip,rk3368-pmugrf
184
185    then:
186      properties:
187        reboot-mode:
188          type: object
189
190          $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
191
192          unevaluatedProperties: false
193
194  - if:
195      properties:
196        compatible:
197          contains:
198            enum:
199              - rockchip,px30-usb2phy-grf
200              - rockchip,rk3128-grf
201              - rockchip,rk3228-grf
202              - rockchip,rk3308-usb2phy-grf
203              - rockchip,rk3328-usb2phy-grf
204              - rockchip,rk3399-grf
205              - rockchip,rk3588-usb2phy-grf
206              - rockchip,rv1108-grf
207
208    then:
209      required:
210        - "#address-cells"
211        - "#size-cells"
212
213      patternProperties:
214        "usb2phy@[0-9a-f]+$":
215          type: object
216
217          $ref: /schemas/phy/rockchip,inno-usb2phy.yaml#
218
219          unevaluatedProperties: false
220
221  - if:
222      properties:
223        compatible:
224          contains:
225            enum:
226              - rockchip,px30-grf
227              - rockchip,px30-pmugrf
228              - rockchip,rk3188-grf
229              - rockchip,rk3228-grf
230              - rockchip,rk3288-grf
231              - rockchip,rk3328-grf
232              - rockchip,rk3368-grf
233              - rockchip,rk3368-pmugrf
234              - rockchip,rk3399-grf
235              - rockchip,rk3399-pmugrf
236              - rockchip,rk3568-pmugrf
237              - rockchip,rv1108-grf
238              - rockchip,rv1108-pmugrf
239
240    then:
241      properties:
242        io-domains:
243          type: object
244
245          $ref: /schemas/power/rockchip-io-domain.yaml#
246
247          unevaluatedProperties: false
248
249examples:
250  - |
251    #include <dt-bindings/clock/rk3399-cru.h>
252    #include <dt-bindings/interrupt-controller/arm-gic.h>
253    #include <dt-bindings/power/rk3399-power.h>
254    grf: syscon@ff770000 {
255      compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
256      reg = <0xff770000 0x10000>;
257      #address-cells = <1>;
258      #size-cells = <1>;
259
260      mipi_dphy_rx0: mipi-dphy-rx0 {
261        compatible = "rockchip,rk3399-mipi-dphy-rx0";
262        clocks = <&cru SCLK_MIPIDPHY_REF>,
263                 <&cru SCLK_DPHY_RX0_CFG>,
264                 <&cru PCLK_VIO_GRF>;
265        clock-names = "dphy-ref", "dphy-cfg", "grf";
266        power-domains = <&power RK3399_PD_VIO>;
267        #phy-cells = <0>;
268      };
269
270      u2phy0: usb2phy@e450 {
271        compatible = "rockchip,rk3399-usb2phy";
272        reg = <0xe450 0x10>;
273        clocks = <&cru SCLK_USB2PHY0_REF>;
274        clock-names = "phyclk";
275        #clock-cells = <0>;
276        clock-output-names = "clk_usbphy0_480m";
277
278        u2phy0_host: host-port {
279          #phy-cells = <0>;
280          interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
281          interrupt-names = "linestate";
282         };
283
284        u2phy0_otg: otg-port {
285          #phy-cells = <0>;
286          interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
287                       <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
288                       <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
289          interrupt-names = "otg-bvalid", "otg-id",
290                            "linestate";
291        };
292      };
293    };
294