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,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,rk3576-bigcore-grf
24 - rockchip,rk3576-cci-grf
25 - rockchip,rk3576-gpu-grf
26 - rockchip,rk3576-litcore-grf
27 - rockchip,rk3576-npu-grf
28 - rockchip,rk3576-php-grf
29 - rockchip,rk3576-pipe-phy-grf
30 - rockchip,rk3576-pmu1-grf
31 - rockchip,rk3576-sdgmac-grf
32 - rockchip,rk3576-sys-grf
33 - rockchip,rk3576-usb-grf
34 - rockchip,rk3576-usbdpphy-grf
35 - rockchip,rk3576-vo0-grf
36 - rockchip,rk3576-vop-grf
37 - rockchip,rk3588-bigcore0-grf
38 - rockchip,rk3588-bigcore1-grf
39 - rockchip,rk3588-hdptxphy-grf
40 - rockchip,rk3588-ioc
41 - rockchip,rk3588-php-grf
42 - rockchip,rk3588-pipe-phy-grf
43 - rockchip,rk3588-sys-grf
44 - rockchip,rk3588-pcie3-phy-grf
45 - rockchip,rk3588-pcie3-pipe-grf
46 - rockchip,rk3588-usb-grf
47 - rockchip,rk3588-usbdpphy-grf
48 - rockchip,rk3588-vo0-grf
49 - rockchip,rk3588-vo1-grf
50 - rockchip,rk3588-vop-grf
51 - rockchip,rv1108-usbgrf
52 - const: syscon
53 - items:
54 - const: rockchip,rk3588-vo-grf
55 - const: syscon
56 deprecated: true
57 description: Use rockchip,rk3588-vo{0,1}-grf instead.
58 - items:
59 - enum:
60 - rockchip,px30-grf
61 - rockchip,px30-pmugrf
62 - rockchip,px30-usb2phy-grf
63 - rockchip,rk3036-grf
64 - rockchip,rk3066-grf
65 - rockchip,rk3128-grf
66 - rockchip,rk3188-grf
67 - rockchip,rk3228-grf
68 - rockchip,rk3288-grf
69 - rockchip,rk3308-core-grf
70 - rockchip,rk3308-detect-grf
71 - rockchip,rk3308-grf
72 - rockchip,rk3308-usb2phy-grf
73 - rockchip,rk3328-grf
74 - rockchip,rk3328-usb2phy-grf
75 - rockchip,rk3368-grf
76 - rockchip,rk3368-pmugrf
77 - rockchip,rk3399-grf
78 - rockchip,rk3399-pmugrf
79 - rockchip,rk3568-grf
80 - rockchip,rk3568-pmugrf
81 - rockchip,rk3576-ioc-grf
82 - rockchip,rk3576-pmu0-grf
83 - rockchip,rk3588-usb2phy-grf
84 - rockchip,rv1108-grf
85 - rockchip,rv1108-pmugrf
86 - rockchip,rv1126-grf
87 - rockchip,rv1126-pmugrf
88 - const: syscon
89 - const: simple-mfd
90
91 reg:
92 maxItems: 1
93
94 clocks:
95 maxItems: 1
96
97 "#address-cells":
98 const: 1
99
100 "#size-cells":
101 const: 1
102
103 required:
104 - compatible
105 - reg
106
107 additionalProperties:
108 type: object
109
110 allOf:
111 - if:
112 properties:
113 compatible:
114 contains:
115 enum:
116 - rockchip,px30-grf
117
118 then:
119 properties:
120 lvds:
121 type: object
122
123 $ref: /schemas/display/rockchip/rockchip,lvds.yaml#
124
125 unevaluatedProperties: false
126
127 - if:
128 properties:
129 compatible:
130 contains:
131 const: rockchip,rk3288-grf
132
133 then:
134 properties:
135 edp-phy:
136 type: object
137 $ref: /schemas/phy/rockchip,rk3288-dp-phy.yaml#
138 unevaluatedProperties: false
139
140 - if:
141 properties:
142 compatible:
143 contains:
144 enum:
145 - rockchip,rk3066-grf
146 - rockchip,rk3188-grf
147 - rockchip,rk3288-grf
148
149 then:
150 properties:
151 usbphy:
152 type: object
153
154 $ref: /schemas/phy/rockchip-usb-phy.yaml#
155
156 unevaluatedProperties: false
157
158 - if:
159 properties:
160 compatible:
161 contains:
162 const: rockchip,rk3328-grf
163
164 then:
165 properties:
166 gpio:
167 type: object
168
169 $ref: /schemas/gpio/rockchip,rk3328-grf-gpio.yaml#
170
171 unevaluatedProperties: false
172
173 power-controller:
174 type: object
175
176 $ref: /schemas/power/rockchip,power-controller.yaml#
177
178 unevaluatedProperties: false
179
180 - if:
181 properties:
182 compatible:
183 contains:
184 const: rockchip,rk3399-grf
185
186 then:
187 properties:
188 mipi-dphy-rx0:
189 type: object
190
191 $ref: /schemas/phy/rockchip-mipi-dphy-rx0.yaml#
192
193 unevaluatedProperties: false
194
195 pcie-phy:
196 type: object
197 description:
198 Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
199
200 patternProperties:
201 "^phy@[0-9a-f]+$":
202 type: object
203 $ref: /schemas/phy/rockchip,rk3399-emmc-phy.yaml#
204 unevaluatedProperties: false
205
206 - if:
207 properties:
208 compatible:
209 contains:
210 enum:
211 - rockchip,px30-pmugrf
212 - rockchip,rk3036-grf
213 - rockchip,rk3308-grf
214 - rockchip,rk3368-pmugrf
215
216 then:
217 properties:
218 reboot-mode:
219 type: object
220
221 $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
222
223 unevaluatedProperties: false
224
225 - if:
226 properties:
227 compatible:
228 contains:
229 enum:
230 - rockchip,px30-usb2phy-grf
231 - rockchip,rk3128-grf
232 - rockchip,rk3228-grf
233 - rockchip,rk3308-usb2phy-grf
234 - rockchip,rk3328-usb2phy-grf
235 - rockchip,rk3399-grf
236 - rockchip,rk3588-usb2phy-grf
237 - rockchip,rv1108-grf
238
239 then:
240 required:
241 - "#address-cells"
242 - "#size-cells"
243
244 patternProperties:
245 "usb2phy@[0-9a-f]+$":
246 type: object
247
248 $ref: /schemas/phy/rockchip,inno-usb2phy.yaml#
249
250 unevaluatedProperties: false
251
252 - if:
253 properties:
254 compatible:
255 contains:
256 enum:
257 - rockchip,px30-grf
258 - rockchip,px30-pmugrf
259 - rockchip,rk3188-grf
260 - rockchip,rk3228-grf
261 - rockchip,rk3288-grf
262 - rockchip,rk3328-grf
263 - rockchip,rk3368-grf
264 - rockchip,rk3368-pmugrf
265 - rockchip,rk3399-grf
266 - rockchip,rk3399-pmugrf
267 - rockchip,rk3568-pmugrf
268 - rockchip,rk3588-pmugrf
269 - rockchip,rv1108-grf
270 - rockchip,rv1108-pmugrf
271
272 then:
273 properties:
274 io-domains:
275 type: object
276
277 $ref: /schemas/power/rockchip-io-domain.yaml#
278
279 unevaluatedProperties: false
280
281 - if:
282 properties:
283 compatible:
284 contains:
285 enum:
286 - rockchip,rk3588-vo-grf
287 - rockchip,rk3588-vo0-grf
288 - rockchip,rk3588-vo1-grf
289
290 then:
291 required:
292 - clocks
293
294 else:
295 properties:
296 clocks: false
297
298
299 examples:
300 - |
301 #include <dt-bindings/clock/rk3399-cru.h>
302 #include <dt-bindings/interrupt-controller/arm-gic.h>
303 #include <dt-bindings/power/rk3399-power.h>
304 grf: syscon@ff770000 {
305 compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
306 reg = <0xff770000 0x10000>;
307 #address-cells = <1>;
308 #size-cells = <1>;
309
310 mipi_dphy_rx0: mipi-dphy-rx0 {
311 compatible = "rockchip,rk3399-mipi-dphy-rx0";
312 clocks = <&cru SCLK_MIPIDPHY_REF>,
313 <&cru SCLK_DPHY_RX0_CFG>,
314 <&cru PCLK_VIO_GRF>;
315 clock-names = "dphy-ref", "dphy-cfg", "grf";
316 power-domains = <&power RK3399_PD_VIO>;
317 #phy-cells = <0>;
318 };
319
320 phy@f780 {
321 compatible = "rockchip,rk3399-emmc-phy";
322 reg = <0xf780 0x20>;
323 clocks = <&sdhci>;
324 clock-names = "emmcclk";
325 drive-impedance-ohm = <50>;
326 #phy-cells = <0>;
327 };
328
329 u2phy0: usb2phy@e450 {
330 compatible = "rockchip,rk3399-usb2phy";
331 reg = <0xe450 0x10>;
332 clocks = <&cru SCLK_USB2PHY0_REF>;
333 clock-names = "phyclk";
334 #clock-cells = <0>;
335 clock-output-names = "clk_usbphy0_480m";
336
337 u2phy0_host: host-port {
338 #phy-cells = <0>;
339 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
340 interrupt-names = "linestate";
341 };
342
343 u2phy0_otg: otg-port {
344 #phy-cells = <0>;
345 interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
346 <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
347 <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
348 interrupt-names = "otg-bvalid", "otg-id",
349 "linestate";
350 };
351 };
352 };
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