qcom,msm8996-camss.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/qcom,msm8996-camss.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Qualcomm CAMSS ISP
  8
  9maintainers:
 10  - Robert Foss <robert.foss@linaro.org>
 11  - Todor Tomov <todor.too@gmail.com>
 12
 13description: |
 14  The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
 15
 16properties:
 17  compatible:
 18    const: qcom,msm8996-camss
 19
 20  clocks:
 21    minItems: 36
 22    maxItems: 36
 23
 24  clock-names:
 25    items:
 26      - const: top_ahb
 27      - const: ispif_ahb
 28      - const: csiphy0_timer
 29      - const: csiphy1_timer
 30      - const: csiphy2_timer
 31      - const: csi0_ahb
 32      - const: csi0
 33      - const: csi0_phy
 34      - const: csi0_pix
 35      - const: csi0_rdi
 36      - const: csi1_ahb
 37      - const: csi1
 38      - const: csi1_phy
 39      - const: csi1_pix
 40      - const: csi1_rdi
 41      - const: csi2_ahb
 42      - const: csi2
 43      - const: csi2_phy
 44      - const: csi2_pix
 45      - const: csi2_rdi
 46      - const: csi3_ahb
 47      - const: csi3
 48      - const: csi3_phy
 49      - const: csi3_pix
 50      - const: csi3_rdi
 51      - const: ahb
 52      - const: vfe0
 53      - const: csi_vfe0
 54      - const: vfe0_ahb
 55      - const: vfe0_stream
 56      - const: vfe1
 57      - const: csi_vfe1
 58      - const: vfe1_ahb
 59      - const: vfe1_stream
 60      - const: vfe_ahb
 61      - const: vfe_axi
 62
 63  interrupts:
 64    minItems: 10
 65    maxItems: 10
 66
 67  interrupt-names:
 68    items:
 69      - const: csiphy0
 70      - const: csiphy1
 71      - const: csiphy2
 72      - const: csid0
 73      - const: csid1
 74      - const: csid2
 75      - const: csid3
 76      - const: ispif
 77      - const: vfe0
 78      - const: vfe1
 79
 80  iommus:
 81    maxItems: 4
 82
 83  power-domains:
 84    items:
 85      - description: VFE0 GDSC - Video Front End, Global Distributed Switch Controller.
 86      - description: VFE1 GDSC - Video Front End, Global Distributed Switch Controller.
 87
 88  ports:
 89    $ref: /schemas/graph.yaml#/properties/ports
 90
 91    description:
 92      CSI input ports.
 93
 94    properties:
 95      port@0:
 96        $ref: /schemas/graph.yaml#/$defs/port-base
 97        unevaluatedProperties: false
 98        description:
 99          Input port for receiving CSI data.
100
101        properties:
102          endpoint:
103            $ref: video-interfaces.yaml#
104            unevaluatedProperties: false
105
106            properties:
107              data-lanes:
108                description:
109                  An array of physical data lanes indexes.
110                  Position of an entry determines the logical
111                  lane number, while the value of an entry
112                  indicates physical lane index. Lane swapping
113                  is supported. Physical lane indexes are;
114                  0, 1, 2, 3
115                minItems: 1
116                maxItems: 4
117
118              bus-type:
119                enum:
120                  - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
121                  - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
122
123            required:
124              - data-lanes
125
126      port@1:
127        $ref: /schemas/graph.yaml#/$defs/port-base
128        unevaluatedProperties: false
129        description:
130          Input port for receiving CSI data.
131
132        properties:
133          endpoint:
134            $ref: video-interfaces.yaml#
135            unevaluatedProperties: false
136
137            properties:
138              data-lanes:
139                minItems: 1
140                maxItems: 4
141
142              bus-type:
143                enum:
144                  - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
145                  - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
146
147            required:
148              - data-lanes
149
150      port@2:
151        $ref: /schemas/graph.yaml#/$defs/port-base
152        unevaluatedProperties: false
153        description:
154          Input port for receiving CSI data.
155
156        properties:
157          endpoint:
158            $ref: video-interfaces.yaml#
159            unevaluatedProperties: false
160
161            properties:
162              data-lanes:
163                minItems: 1
164                maxItems: 4
165
166              bus-type:
167                enum:
168                  - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
169                  - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
170
171            required:
172              - data-lanes
173
174      port@3:
175        $ref: /schemas/graph.yaml#/$defs/port-base
176        unevaluatedProperties: false
177        description:
178          Input port for receiving CSI data.
179
180        properties:
181          endpoint:
182            $ref: video-interfaces.yaml#
183            unevaluatedProperties: false
184
185            properties:
186              data-lanes:
187                minItems: 1
188                maxItems: 4
189
190              bus-type:
191                enum:
192                  - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
193                  - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
194
195            required:
196              - data-lanes
197
198  reg:
199    minItems: 14
200    maxItems: 14
201
202  reg-names:
203    items:
204      - const: csiphy0
205      - const: csiphy0_clk_mux
206      - const: csiphy1
207      - const: csiphy1_clk_mux
208      - const: csiphy2
209      - const: csiphy2_clk_mux
210      - const: csid0
211      - const: csid1
212      - const: csid2
213      - const: csid3
214      - const: ispif
215      - const: csi_clk_mux
216      - const: vfe0
217      - const: vfe1
218
219  vdda-supply:
220    description:
221      Definition of the regulator used as analog power supply.
222
223required:
224  - clock-names
225  - clocks
226  - compatible
227  - interrupt-names
228  - interrupts
229  - iommus
230  - power-domains
231  - reg
232  - reg-names
233  - vdda-supply
234
235additionalProperties: false
236
237examples:
238  - |
239    #include <dt-bindings/interrupt-controller/arm-gic.h>
240    #include <dt-bindings/clock/qcom,gcc-msm8996.h>
241    #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
242
243    camss: camss@a34000 {
244      compatible = "qcom,msm8996-camss";
245
246      clocks = <&mmcc CAMSS_TOP_AHB_CLK>,
247        <&mmcc CAMSS_ISPIF_AHB_CLK>,
248        <&mmcc CAMSS_CSI0PHYTIMER_CLK>,
249        <&mmcc CAMSS_CSI1PHYTIMER_CLK>,
250        <&mmcc CAMSS_CSI2PHYTIMER_CLK>,
251        <&mmcc CAMSS_CSI0_AHB_CLK>,
252        <&mmcc CAMSS_CSI0_CLK>,
253        <&mmcc CAMSS_CSI0PHY_CLK>,
254        <&mmcc CAMSS_CSI0PIX_CLK>,
255        <&mmcc CAMSS_CSI0RDI_CLK>,
256        <&mmcc CAMSS_CSI1_AHB_CLK>,
257        <&mmcc CAMSS_CSI1_CLK>,
258        <&mmcc CAMSS_CSI1PHY_CLK>,
259        <&mmcc CAMSS_CSI1PIX_CLK>,
260        <&mmcc CAMSS_CSI1RDI_CLK>,
261        <&mmcc CAMSS_CSI2_AHB_CLK>,
262        <&mmcc CAMSS_CSI2_CLK>,
263        <&mmcc CAMSS_CSI2PHY_CLK>,
264        <&mmcc CAMSS_CSI2PIX_CLK>,
265        <&mmcc CAMSS_CSI2RDI_CLK>,
266        <&mmcc CAMSS_CSI3_AHB_CLK>,
267        <&mmcc CAMSS_CSI3_CLK>,
268        <&mmcc CAMSS_CSI3PHY_CLK>,
269        <&mmcc CAMSS_CSI3PIX_CLK>,
270        <&mmcc CAMSS_CSI3RDI_CLK>,
271        <&mmcc CAMSS_AHB_CLK>,
272        <&mmcc CAMSS_VFE0_CLK>,
273        <&mmcc CAMSS_CSI_VFE0_CLK>,
274        <&mmcc CAMSS_VFE0_AHB_CLK>,
275        <&mmcc CAMSS_VFE0_STREAM_CLK>,
276        <&mmcc CAMSS_VFE1_CLK>,
277        <&mmcc CAMSS_CSI_VFE1_CLK>,
278        <&mmcc CAMSS_VFE1_AHB_CLK>,
279        <&mmcc CAMSS_VFE1_STREAM_CLK>,
280        <&mmcc CAMSS_VFE_AHB_CLK>,
281        <&mmcc CAMSS_VFE_AXI_CLK>;
282
283      clock-names = "top_ahb",
284        "ispif_ahb",
285        "csiphy0_timer",
286        "csiphy1_timer",
287        "csiphy2_timer",
288        "csi0_ahb",
289        "csi0",
290        "csi0_phy",
291        "csi0_pix",
292        "csi0_rdi",
293        "csi1_ahb",
294        "csi1",
295        "csi1_phy",
296        "csi1_pix",
297        "csi1_rdi",
298        "csi2_ahb",
299        "csi2",
300        "csi2_phy",
301        "csi2_pix",
302        "csi2_rdi",
303        "csi3_ahb",
304        "csi3",
305        "csi3_phy",
306        "csi3_pix",
307        "csi3_rdi",
308        "ahb",
309        "vfe0",
310        "csi_vfe0",
311        "vfe0_ahb",
312        "vfe0_stream",
313        "vfe1",
314        "csi_vfe1",
315        "vfe1_ahb",
316        "vfe1_stream",
317        "vfe_ahb",
318        "vfe_axi";
319
320      interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
321        <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
322        <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
323        <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
324        <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
325        <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
326        <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
327        <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
328        <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
329        <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
330
331      interrupt-names = "csiphy0",
332        "csiphy1",
333        "csiphy2",
334        "csid0",
335        "csid1",
336        "csid2",
337        "csid3",
338        "ispif",
339        "vfe0",
340        "vfe1";
341
342      iommus = <&vfe_smmu 0>,
343         <&vfe_smmu 1>,
344         <&vfe_smmu 2>,
345         <&vfe_smmu 3>;
346
347      power-domains = <&mmcc VFE0_GDSC>,
348        <&mmcc VFE1_GDSC>;
349
350      reg = <0x00a34000 0x1000>,
351        <0x00a00030 0x4>,
352        <0x00a35000 0x1000>,
353        <0x00a00038 0x4>,
354        <0x00a36000 0x1000>,
355        <0x00a00040 0x4>,
356        <0x00a30000 0x100>,
357        <0x00a30400 0x100>,
358        <0x00a30800 0x100>,
359        <0x00a30c00 0x100>,
360        <0x00a31000 0x500>,
361        <0x00a00020 0x10>,
362        <0x00a10000 0x1000>,
363        <0x00a14000 0x1000>;
364
365      reg-names = "csiphy0",
366        "csiphy0_clk_mux",
367        "csiphy1",
368        "csiphy1_clk_mux",
369        "csiphy2",
370        "csiphy2_clk_mux",
371        "csid0",
372        "csid1",
373        "csid2",
374        "csid3",
375        "ispif",
376        "csi_clk_mux",
377        "vfe0",
378        "vfe1";
379
380      vdda-supply = <&reg_2v8>;
381
382      ports {
383        #address-cells = <1>;
384        #size-cells = <0>;
385      };
386    };