xref: /linux/Documentation/devicetree/bindings/soc/rockchip/grf.yaml (revision ae22a94997b8a03dcb3c922857c203246711f9d4) 
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-hdptxphy-grf
26              - rockchip,rk3588-ioc
27              - rockchip,rk3588-php-grf
28              - rockchip,rk3588-pipe-phy-grf
29              - rockchip,rk3588-sys-grf
30              - rockchip,rk3588-pcie3-phy-grf
31              - rockchip,rk3588-pcie3-pipe-grf
32              - rockchip,rk3588-usb-grf
33              - rockchip,rk3588-usbdpphy-grf
34              - rockchip,rk3588-vo-grf
35              - rockchip,rk3588-vop-grf
36              - rockchip,rv1108-usbgrf
37          - const: syscon
38      - items:
39          - enum:
40              - rockchip,px30-grf
41              - rockchip,px30-pmugrf
42              - rockchip,px30-usb2phy-grf
43              - rockchip,rk3036-grf
44              - rockchip,rk3066-grf
45              - rockchip,rk3128-grf
46              - rockchip,rk3188-grf
47              - rockchip,rk3228-grf
48              - rockchip,rk3288-grf
49              - rockchip,rk3308-core-grf
50              - rockchip,rk3308-detect-grf
51              - rockchip,rk3308-grf
52              - rockchip,rk3308-usb2phy-grf
53              - rockchip,rk3328-grf
54              - rockchip,rk3328-usb2phy-grf
55              - rockchip,rk3368-grf
56              - rockchip,rk3368-pmugrf
57              - rockchip,rk3399-grf
58              - rockchip,rk3399-pmugrf
59              - rockchip,rk3568-grf
60              - rockchip,rk3568-pmugrf
61              - rockchip,rk3588-usb2phy-grf
62              - rockchip,rv1108-grf
63              - rockchip,rv1108-pmugrf
64              - rockchip,rv1126-grf
65              - rockchip,rv1126-pmugrf
66          - const: syscon
67          - const: simple-mfd
68
69  reg:
70    maxItems: 1
71
72  clocks:
73    maxItems: 1
74
75  "#address-cells":
76    const: 1
77
78  "#size-cells":
79    const: 1
80
81required:
82  - compatible
83  - reg
84
85additionalProperties:
86  type: object
87
88allOf:
89  - if:
90      properties:
91        compatible:
92          contains:
93            enum:
94              - rockchip,px30-grf
95
96    then:
97      properties:
98        lvds:
99          type: object
100
101          $ref: /schemas/display/rockchip/rockchip,lvds.yaml#
102
103          unevaluatedProperties: false
104
105  - if:
106      properties:
107        compatible:
108          contains:
109            const: rockchip,rk3288-grf
110
111    then:
112      properties:
113        edp-phy:
114          type: object
115          $ref: /schemas/phy/rockchip,rk3288-dp-phy.yaml#
116          unevaluatedProperties: false
117
118  - if:
119      properties:
120        compatible:
121          contains:
122            enum:
123              - rockchip,rk3066-grf
124              - rockchip,rk3188-grf
125              - rockchip,rk3288-grf
126
127    then:
128      properties:
129        usbphy:
130          type: object
131
132          $ref: /schemas/phy/rockchip-usb-phy.yaml#
133
134          unevaluatedProperties: false
135
136  - if:
137      properties:
138        compatible:
139          contains:
140            const: rockchip,rk3328-grf
141
142    then:
143      properties:
144        gpio:
145          type: object
146
147          $ref: /schemas/gpio/rockchip,rk3328-grf-gpio.yaml#
148
149          unevaluatedProperties: false
150
151        power-controller:
152          type: object
153
154          $ref: /schemas/power/rockchip,power-controller.yaml#
155
156          unevaluatedProperties: false
157
158  - if:
159      properties:
160        compatible:
161          contains:
162            const: rockchip,rk3399-grf
163
164    then:
165      properties:
166        mipi-dphy-rx0:
167          type: object
168
169          $ref: /schemas/phy/rockchip-mipi-dphy-rx0.yaml#
170
171          unevaluatedProperties: false
172
173        pcie-phy:
174          description:
175            Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
176
177      patternProperties:
178        "phy@[0-9a-f]+$":
179          description:
180            Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
181
182  - if:
183      properties:
184        compatible:
185          contains:
186            enum:
187              - rockchip,px30-pmugrf
188              - rockchip,rk3036-grf
189              - rockchip,rk3308-grf
190              - rockchip,rk3368-pmugrf
191
192    then:
193      properties:
194        reboot-mode:
195          type: object
196
197          $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
198
199          unevaluatedProperties: false
200
201  - if:
202      properties:
203        compatible:
204          contains:
205            enum:
206              - rockchip,px30-usb2phy-grf
207              - rockchip,rk3128-grf
208              - rockchip,rk3228-grf
209              - rockchip,rk3308-usb2phy-grf
210              - rockchip,rk3328-usb2phy-grf
211              - rockchip,rk3399-grf
212              - rockchip,rk3588-usb2phy-grf
213              - rockchip,rv1108-grf
214
215    then:
216      required:
217        - "#address-cells"
218        - "#size-cells"
219
220      patternProperties:
221        "usb2phy@[0-9a-f]+$":
222          type: object
223
224          $ref: /schemas/phy/rockchip,inno-usb2phy.yaml#
225
226          unevaluatedProperties: false
227
228  - if:
229      properties:
230        compatible:
231          contains:
232            enum:
233              - rockchip,px30-grf
234              - rockchip,px30-pmugrf
235              - rockchip,rk3188-grf
236              - rockchip,rk3228-grf
237              - rockchip,rk3288-grf
238              - rockchip,rk3328-grf
239              - rockchip,rk3368-grf
240              - rockchip,rk3368-pmugrf
241              - rockchip,rk3399-grf
242              - rockchip,rk3399-pmugrf
243              - rockchip,rk3568-pmugrf
244              - rockchip,rk3588-pmugrf
245              - rockchip,rv1108-grf
246              - rockchip,rv1108-pmugrf
247
248    then:
249      properties:
250        io-domains:
251          type: object
252
253          $ref: /schemas/power/rockchip-io-domain.yaml#
254
255          unevaluatedProperties: false
256
257  - if:
258      properties:
259        compatible:
260          contains:
261            enum:
262              - rockchip,rk3588-vo-grf
263
264    then:
265      required:
266        - clocks
267
268    else:
269      properties:
270        clocks: false
271
272
273examples:
274  - |
275    #include <dt-bindings/clock/rk3399-cru.h>
276    #include <dt-bindings/interrupt-controller/arm-gic.h>
277    #include <dt-bindings/power/rk3399-power.h>
278    grf: syscon@ff770000 {
279      compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
280      reg = <0xff770000 0x10000>;
281      #address-cells = <1>;
282      #size-cells = <1>;
283
284      mipi_dphy_rx0: mipi-dphy-rx0 {
285        compatible = "rockchip,rk3399-mipi-dphy-rx0";
286        clocks = <&cru SCLK_MIPIDPHY_REF>,
287                 <&cru SCLK_DPHY_RX0_CFG>,
288                 <&cru PCLK_VIO_GRF>;
289        clock-names = "dphy-ref", "dphy-cfg", "grf";
290        power-domains = <&power RK3399_PD_VIO>;
291        #phy-cells = <0>;
292      };
293
294      u2phy0: usb2phy@e450 {
295        compatible = "rockchip,rk3399-usb2phy";
296        reg = <0xe450 0x10>;
297        clocks = <&cru SCLK_USB2PHY0_REF>;
298        clock-names = "phyclk";
299        #clock-cells = <0>;
300        clock-output-names = "clk_usbphy0_480m";
301
302        u2phy0_host: host-port {
303          #phy-cells = <0>;
304          interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
305          interrupt-names = "linestate";
306         };
307
308        u2phy0_otg: otg-port {
309          #phy-cells = <0>;
310          interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
311                       <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
312                       <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
313          interrupt-names = "otg-bvalid", "otg-id",
314                            "linestate";
315        };
316      };
317    };
318