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-sys-grf
28              - rockchip,rk3588-pcie3-phy-grf
29              - rockchip,rk3588-pcie3-pipe-grf
30              - rockchip,rv1108-usbgrf
31          - const: syscon
32      - items:
33          - enum:
34              - rockchip,px30-grf
35              - rockchip,px30-pmugrf
36              - rockchip,px30-usb2phy-grf
37              - rockchip,rk3036-grf
38              - rockchip,rk3066-grf
39              - rockchip,rk3128-grf
40              - rockchip,rk3188-grf
41              - rockchip,rk3228-grf
42              - rockchip,rk3288-grf
43              - rockchip,rk3308-core-grf
44              - rockchip,rk3308-detect-grf
45              - rockchip,rk3308-grf
46              - rockchip,rk3308-usb2phy-grf
47              - rockchip,rk3328-grf
48              - rockchip,rk3328-usb2phy-grf
49              - rockchip,rk3368-grf
50              - rockchip,rk3368-pmugrf
51              - rockchip,rk3399-grf
52              - rockchip,rk3399-pmugrf
53              - rockchip,rk3568-grf
54              - rockchip,rk3568-pmugrf
55              - rockchip,rv1108-grf
56              - rockchip,rv1108-pmugrf
57              - rockchip,rv1126-grf
58              - rockchip,rv1126-pmugrf
59          - const: syscon
60          - const: simple-mfd
61
62  reg:
63    maxItems: 1
64
65  "#address-cells":
66    const: 1
67
68  "#size-cells":
69    const: 1
70
71required:
72  - compatible
73  - reg
74
75additionalProperties:
76  type: object
77
78allOf:
79  - if:
80      properties:
81        compatible:
82          contains:
83            const: rockchip,px30-grf
84
85    then:
86      properties:
87        lvds:
88          description:
89            Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
90
91  - if:
92      properties:
93        compatible:
94          contains:
95            const: rockchip,rk3288-grf
96
97    then:
98      properties:
99        edp-phy:
100          description:
101            Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt
102
103  - if:
104      properties:
105        compatible:
106          contains:
107            enum:
108              - rockchip,rk3066-grf
109              - rockchip,rk3188-grf
110              - rockchip,rk3288-grf
111
112    then:
113      properties:
114        usbphy:
115          type: object
116
117          $ref: "/schemas/phy/rockchip-usb-phy.yaml#"
118
119          unevaluatedProperties: false
120
121  - if:
122      properties:
123        compatible:
124          contains:
125            const: rockchip,rk3328-grf
126
127    then:
128      properties:
129        gpio:
130          type: object
131
132          $ref: "/schemas/gpio/rockchip,rk3328-grf-gpio.yaml#"
133
134          unevaluatedProperties: false
135
136        power-controller:
137          type: object
138
139          $ref: "/schemas/power/rockchip,power-controller.yaml#"
140
141          unevaluatedProperties: false
142
143  - if:
144      properties:
145        compatible:
146          contains:
147            const: rockchip,rk3399-grf
148
149    then:
150      properties:
151        mipi-dphy-rx0:
152          type: object
153
154          $ref: "/schemas/phy/rockchip-mipi-dphy-rx0.yaml#"
155
156          unevaluatedProperties: false
157
158        pcie-phy:
159          description:
160            Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
161
162      patternProperties:
163        "phy@[0-9a-f]+$":
164          description:
165            Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
166
167  - if:
168      properties:
169        compatible:
170          contains:
171            enum:
172              - rockchip,px30-pmugrf
173              - rockchip,rk3036-grf
174              - rockchip,rk3308-grf
175              - rockchip,rk3368-pmugrf
176
177    then:
178      properties:
179        reboot-mode:
180          type: object
181
182          $ref: "/schemas/power/reset/syscon-reboot-mode.yaml#"
183
184          unevaluatedProperties: false
185
186  - if:
187      properties:
188        compatible:
189          contains:
190            enum:
191              - rockchip,px30-usb2phy-grf
192              - rockchip,rk3128-grf
193              - rockchip,rk3228-grf
194              - rockchip,rk3308-usb2phy-grf
195              - rockchip,rk3328-usb2phy-grf
196              - rockchip,rk3399-grf
197              - rockchip,rv1108-grf
198
199    then:
200      required:
201        - "#address-cells"
202        - "#size-cells"
203
204      patternProperties:
205        "usb2phy@[0-9a-f]+$":
206          type: object
207
208          $ref: "/schemas/phy/phy-rockchip-inno-usb2.yaml#"
209
210          unevaluatedProperties: false
211
212  - if:
213      properties:
214        compatible:
215          contains:
216            enum:
217              - rockchip,px30-grf
218              - rockchip,px30-pmugrf
219              - rockchip,rk3188-grf
220              - rockchip,rk3228-grf
221              - rockchip,rk3288-grf
222              - rockchip,rk3328-grf
223              - rockchip,rk3368-grf
224              - rockchip,rk3368-pmugrf
225              - rockchip,rk3399-grf
226              - rockchip,rk3399-pmugrf
227              - rockchip,rk3568-pmugrf
228              - rockchip,rv1108-grf
229              - rockchip,rv1108-pmugrf
230
231    then:
232      properties:
233        io-domains:
234          type: object
235
236          $ref: "/schemas/power/rockchip-io-domain.yaml#"
237
238          unevaluatedProperties: false
239
240examples:
241  - |
242    #include <dt-bindings/clock/rk3399-cru.h>
243    #include <dt-bindings/interrupt-controller/arm-gic.h>
244    #include <dt-bindings/power/rk3399-power.h>
245    grf: syscon@ff770000 {
246      compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
247      reg = <0xff770000 0x10000>;
248      #address-cells = <1>;
249      #size-cells = <1>;
250
251      mipi_dphy_rx0: mipi-dphy-rx0 {
252        compatible = "rockchip,rk3399-mipi-dphy-rx0";
253        clocks = <&cru SCLK_MIPIDPHY_REF>,
254                 <&cru SCLK_DPHY_RX0_CFG>,
255                 <&cru PCLK_VIO_GRF>;
256        clock-names = "dphy-ref", "dphy-cfg", "grf";
257        power-domains = <&power RK3399_PD_VIO>;
258        #phy-cells = <0>;
259      };
260
261      u2phy0: usb2phy@e450 {
262        compatible = "rockchip,rk3399-usb2phy";
263        reg = <0xe450 0x10>;
264        clocks = <&cru SCLK_USB2PHY0_REF>;
265        clock-names = "phyclk";
266        #clock-cells = <0>;
267        clock-output-names = "clk_usbphy0_480m";
268
269        u2phy0_host: host-port {
270          #phy-cells = <0>;
271          interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
272          interrupt-names = "linestate";
273         };
274
275        u2phy0_otg: otg-port {
276          #phy-cells = <0>;
277          interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
278                       <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
279                       <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
280          interrupt-names = "otg-bvalid", "otg-id",
281                            "linestate";
282        };
283      };
284    };
285