1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/media/qcom,msm8996-camss.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: Qualcomm CAMSS ISP
9
10 maintainers:
11 - Robert Foss <robert.foss@linaro.org>
12 - Todor Tomov <todor.too@gmail.com>
13
14 description: |
15 The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
16
17 properties:
18 compatible:
19 const: qcom,msm8996-camss
20
21 clocks:
22 minItems: 36
23 maxItems: 36
24
25 clock-names:
26 items:
27 - const: top_ahb
28 - const: ispif_ahb
29 - const: csiphy0_timer
30 - const: csiphy1_timer
31 - const: csiphy2_timer
32 - const: csi0_ahb
33 - const: csi0
34 - const: csi0_phy
35 - const: csi0_pix
36 - const: csi0_rdi
37 - const: csi1_ahb
38 - const: csi1
39 - const: csi1_phy
40 - const: csi1_pix
41 - const: csi1_rdi
42 - const: csi2_ahb
43 - const: csi2
44 - const: csi2_phy
45 - const: csi2_pix
46 - const: csi2_rdi
47 - const: csi3_ahb
48 - const: csi3
49 - const: csi3_phy
50 - const: csi3_pix
51 - const: csi3_rdi
52 - const: ahb
53 - const: vfe0
54 - const: csi_vfe0
55 - const: vfe0_ahb
56 - const: vfe0_stream
57 - const: vfe1
58 - const: csi_vfe1
59 - const: vfe1_ahb
60 - const: vfe1_stream
61 - const: vfe_ahb
62 - const: vfe_axi
63
64 interrupts:
65 minItems: 10
66 maxItems: 10
67
68 interrupt-names:
69 items:
70 - const: csiphy0
71 - const: csiphy1
72 - const: csiphy2
73 - const: csid0
74 - const: csid1
75 - const: csid2
76 - const: csid3
77 - const: ispif
78 - const: vfe0
79 - const: vfe1
80
81 iommus:
82 maxItems: 4
83
84 power-domains:
85 items:
86 - description: VFE0 GDSC - Video Front End, Global Distributed Switch Controller.
87 - description: VFE1 GDSC - Video Front End, Global Distributed Switch Controller.
88
89 ports:
90 $ref: /schemas/graph.yaml#/properties/ports
91
92 description:
93 CSI input ports.
94
95 properties:
96 port@0:
97 $ref: /schemas/graph.yaml#/$defs/port-base
98 unevaluatedProperties: false
99 description:
100 Input port for receiving CSI data.
101
102 properties:
103 endpoint:
104 $ref: video-interfaces.yaml#
105 unevaluatedProperties: false
106
107 properties:
108 data-lanes:
109 description:
110 An array of physical data lanes indexes.
111 Position of an entry determines the logical
112 lane number, while the value of an entry
113 indicates physical lane index. Lane swapping
114 is supported. Physical lane indexes are;
115 0, 1, 2, 3
116 minItems: 1
117 maxItems: 4
118
119 required:
120 - data-lanes
121
122 port@1:
123 $ref: /schemas/graph.yaml#/$defs/port-base
124 unevaluatedProperties: false
125 description:
126 Input port for receiving CSI data.
127
128 properties:
129 endpoint:
130 $ref: video-interfaces.yaml#
131 unevaluatedProperties: false
132
133 properties:
134 data-lanes:
135 minItems: 1
136 maxItems: 4
137
138 required:
139 - data-lanes
140
141 port@2:
142 $ref: /schemas/graph.yaml#/$defs/port-base
143 unevaluatedProperties: false
144 description:
145 Input port for receiving CSI data.
146
147 properties:
148 endpoint:
149 $ref: video-interfaces.yaml#
150 unevaluatedProperties: false
151
152 properties:
153 data-lanes:
154 minItems: 1
155 maxItems: 4
156
157 required:
158 - data-lanes
159
160 port@3:
161 $ref: /schemas/graph.yaml#/$defs/port-base
162 unevaluatedProperties: false
163 description:
164 Input port for receiving CSI data.
165
166 properties:
167 endpoint:
168 $ref: video-interfaces.yaml#
169 unevaluatedProperties: false
170
171 properties:
172 data-lanes:
173 minItems: 1
174 maxItems: 4
175
176 required:
177 - data-lanes
178
179 reg:
180 minItems: 14
181 maxItems: 14
182
183 reg-names:
184 items:
185 - const: csiphy0
186 - const: csiphy0_clk_mux
187 - const: csiphy1
188 - const: csiphy1_clk_mux
189 - const: csiphy2
190 - const: csiphy2_clk_mux
191 - const: csid0
192 - const: csid1
193 - const: csid2
194 - const: csid3
195 - const: ispif
196 - const: csi_clk_mux
197 - const: vfe0
198 - const: vfe1
199
200 vdda-supply:
201 description:
202 Definition of the regulator used as analog power supply.
203
204 required:
205 - clock-names
206 - clocks
207 - compatible
208 - interrupt-names
209 - interrupts
210 - iommus
211 - power-domains
212 - reg
213 - reg-names
214 - vdda-supply
215
216 additionalProperties: false
217
218 examples:
219 - |
220 #include <dt-bindings/interrupt-controller/arm-gic.h>
221 #include <dt-bindings/clock/qcom,gcc-msm8996.h>
222 #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
223
224 camss: camss@a34000 {
225 compatible = "qcom,msm8996-camss";
226
227 clocks = <&mmcc CAMSS_TOP_AHB_CLK>,
228 <&mmcc CAMSS_ISPIF_AHB_CLK>,
229 <&mmcc CAMSS_CSI0PHYTIMER_CLK>,
230 <&mmcc CAMSS_CSI1PHYTIMER_CLK>,
231 <&mmcc CAMSS_CSI2PHYTIMER_CLK>,
232 <&mmcc CAMSS_CSI0_AHB_CLK>,
233 <&mmcc CAMSS_CSI0_CLK>,
234 <&mmcc CAMSS_CSI0PHY_CLK>,
235 <&mmcc CAMSS_CSI0PIX_CLK>,
236 <&mmcc CAMSS_CSI0RDI_CLK>,
237 <&mmcc CAMSS_CSI1_AHB_CLK>,
238 <&mmcc CAMSS_CSI1_CLK>,
239 <&mmcc CAMSS_CSI1PHY_CLK>,
240 <&mmcc CAMSS_CSI1PIX_CLK>,
241 <&mmcc CAMSS_CSI1RDI_CLK>,
242 <&mmcc CAMSS_CSI2_AHB_CLK>,
243 <&mmcc CAMSS_CSI2_CLK>,
244 <&mmcc CAMSS_CSI2PHY_CLK>,
245 <&mmcc CAMSS_CSI2PIX_CLK>,
246 <&mmcc CAMSS_CSI2RDI_CLK>,
247 <&mmcc CAMSS_CSI3_AHB_CLK>,
248 <&mmcc CAMSS_CSI3_CLK>,
249 <&mmcc CAMSS_CSI3PHY_CLK>,
250 <&mmcc CAMSS_CSI3PIX_CLK>,
251 <&mmcc CAMSS_CSI3RDI_CLK>,
252 <&mmcc CAMSS_AHB_CLK>,
253 <&mmcc CAMSS_VFE0_CLK>,
254 <&mmcc CAMSS_CSI_VFE0_CLK>,
255 <&mmcc CAMSS_VFE0_AHB_CLK>,
256 <&mmcc CAMSS_VFE0_STREAM_CLK>,
257 <&mmcc CAMSS_VFE1_CLK>,
258 <&mmcc CAMSS_CSI_VFE1_CLK>,
259 <&mmcc CAMSS_VFE1_AHB_CLK>,
260 <&mmcc CAMSS_VFE1_STREAM_CLK>,
261 <&mmcc CAMSS_VFE_AHB_CLK>,
262 <&mmcc CAMSS_VFE_AXI_CLK>;
263
264 clock-names = "top_ahb",
265 "ispif_ahb",
266 "csiphy0_timer",
267 "csiphy1_timer",
268 "csiphy2_timer",
269 "csi0_ahb",
270 "csi0",
271 "csi0_phy",
272 "csi0_pix",
273 "csi0_rdi",
274 "csi1_ahb",
275 "csi1",
276 "csi1_phy",
277 "csi1_pix",
278 "csi1_rdi",
279 "csi2_ahb",
280 "csi2",
281 "csi2_phy",
282 "csi2_pix",
283 "csi2_rdi",
284 "csi3_ahb",
285 "csi3",
286 "csi3_phy",
287 "csi3_pix",
288 "csi3_rdi",
289 "ahb",
290 "vfe0",
291 "csi_vfe0",
292 "vfe0_ahb",
293 "vfe0_stream",
294 "vfe1",
295 "csi_vfe1",
296 "vfe1_ahb",
297 "vfe1_stream",
298 "vfe_ahb",
299 "vfe_axi";
300
301 interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
302 <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
303 <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
304 <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
305 <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
306 <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
307 <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
308 <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
309 <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
310 <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
311
312 interrupt-names = "csiphy0",
313 "csiphy1",
314 "csiphy2",
315 "csid0",
316 "csid1",
317 "csid2",
318 "csid3",
319 "ispif",
320 "vfe0",
321 "vfe1";
322
323 iommus = <&vfe_smmu 0>,
324 <&vfe_smmu 1>,
325 <&vfe_smmu 2>,
326 <&vfe_smmu 3>;
327
328 power-domains = <&mmcc VFE0_GDSC>,
329 <&mmcc VFE1_GDSC>;
330
331 reg = <0x00a34000 0x1000>,
332 <0x00a00030 0x4>,
333 <0x00a35000 0x1000>,
334 <0x00a00038 0x4>,
335 <0x00a36000 0x1000>,
336 <0x00a00040 0x4>,
337 <0x00a30000 0x100>,
338 <0x00a30400 0x100>,
339 <0x00a30800 0x100>,
340 <0x00a30c00 0x100>,
341 <0x00a31000 0x500>,
342 <0x00a00020 0x10>,
343 <0x00a10000 0x1000>,
344 <0x00a14000 0x1000>;
345
346 reg-names = "csiphy0",
347 "csiphy0_clk_mux",
348 "csiphy1",
349 "csiphy1_clk_mux",
350 "csiphy2",
351 "csiphy2_clk_mux",
352 "csid0",
353 "csid1",
354 "csid2",
355 "csid3",
356 "ispif",
357 "csi_clk_mux",
358 "vfe0",
359 "vfe1";
360
361 vdda-supply = <®_2v8>;
362
363 ports {
364 #address-cells = <1>;
365 #size-cells = <0>;
366 };
367 };
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