xref: /linux/Documentation/devicetree/bindings/soc/rockchip/grf.yaml (revision 170aafe35cb98e0f3fbacb446ea86389fbce22ea) 
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          $ref: /schemas/phy/rockchip-mipi-dphy-rx0.yaml#
170
171          unevaluatedProperties: false
172
173        pcie-phy:
174          type: object
175          description:
176            Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
177
178      patternProperties:
179        "^phy@[0-9a-f]+$":
180          type: object
181          $ref: /schemas/phy/rockchip,rk3399-emmc-phy.yaml#
182          unevaluatedProperties: false
183
184  - if:
185      properties:
186        compatible:
187          contains:
188            enum:
189              - rockchip,px30-pmugrf
190              - rockchip,rk3036-grf
191              - rockchip,rk3308-grf
192              - rockchip,rk3368-pmugrf
193
194    then:
195      properties:
196        reboot-mode:
197          type: object
198
199          $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
200
201          unevaluatedProperties: false
202
203  - if:
204      properties:
205        compatible:
206          contains:
207            enum:
208              - rockchip,px30-usb2phy-grf
209              - rockchip,rk3128-grf
210              - rockchip,rk3228-grf
211              - rockchip,rk3308-usb2phy-grf
212              - rockchip,rk3328-usb2phy-grf
213              - rockchip,rk3399-grf
214              - rockchip,rk3588-usb2phy-grf
215              - rockchip,rv1108-grf
216
217    then:
218      required:
219        - "#address-cells"
220        - "#size-cells"
221
222      patternProperties:
223        "usb2phy@[0-9a-f]+$":
224          type: object
225
226          $ref: /schemas/phy/rockchip,inno-usb2phy.yaml#
227
228          unevaluatedProperties: false
229
230  - if:
231      properties:
232        compatible:
233          contains:
234            enum:
235              - rockchip,px30-grf
236              - rockchip,px30-pmugrf
237              - rockchip,rk3188-grf
238              - rockchip,rk3228-grf
239              - rockchip,rk3288-grf
240              - rockchip,rk3328-grf
241              - rockchip,rk3368-grf
242              - rockchip,rk3368-pmugrf
243              - rockchip,rk3399-grf
244              - rockchip,rk3399-pmugrf
245              - rockchip,rk3568-pmugrf
246              - rockchip,rk3588-pmugrf
247              - rockchip,rv1108-grf
248              - rockchip,rv1108-pmugrf
249
250    then:
251      properties:
252        io-domains:
253          type: object
254
255          $ref: /schemas/power/rockchip-io-domain.yaml#
256
257          unevaluatedProperties: false
258
259  - if:
260      properties:
261        compatible:
262          contains:
263            enum:
264              - rockchip,rk3588-vo-grf
265
266    then:
267      required:
268        - clocks
269
270    else:
271      properties:
272        clocks: false
273
274
275examples:
276  - |
277    #include <dt-bindings/clock/rk3399-cru.h>
278    #include <dt-bindings/interrupt-controller/arm-gic.h>
279    #include <dt-bindings/power/rk3399-power.h>
280    grf: syscon@ff770000 {
281      compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
282      reg = <0xff770000 0x10000>;
283      #address-cells = <1>;
284      #size-cells = <1>;
285
286      mipi_dphy_rx0: mipi-dphy-rx0 {
287        compatible = "rockchip,rk3399-mipi-dphy-rx0";
288        clocks = <&cru SCLK_MIPIDPHY_REF>,
289                 <&cru SCLK_DPHY_RX0_CFG>,
290                 <&cru PCLK_VIO_GRF>;
291        clock-names = "dphy-ref", "dphy-cfg", "grf";
292        power-domains = <&power RK3399_PD_VIO>;
293        #phy-cells = <0>;
294      };
295
296      phy@f780 {
297        compatible = "rockchip,rk3399-emmc-phy";
298        reg = <0xf780 0x20>;
299        clocks = <&sdhci>;
300        clock-names = "emmcclk";
301        drive-impedance-ohm = <50>;
302        #phy-cells = <0>;
303      };
304
305      u2phy0: usb2phy@e450 {
306        compatible = "rockchip,rk3399-usb2phy";
307        reg = <0xe450 0x10>;
308        clocks = <&cru SCLK_USB2PHY0_REF>;
309        clock-names = "phyclk";
310        #clock-cells = <0>;
311        clock-output-names = "clk_usbphy0_480m";
312
313        u2phy0_host: host-port {
314          #phy-cells = <0>;
315          interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
316          interrupt-names = "linestate";
317         };
318
319        u2phy0_otg: otg-port {
320          #phy-cells = <0>;
321          interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
322                       <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
323                       <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
324          interrupt-names = "otg-bvalid", "otg-id",
325                            "linestate";
326        };
327      };
328    };
329