qcom,msm8916-camss.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/qcom,msm8916-camss.yaml#
  5$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,msm8916-camss
 19
 20  clocks:
 21    minItems: 19
 22    maxItems: 19
 23
 24  clock-names:
 25    items:
 26      - const: top_ahb
 27      - const: ispif_ahb
 28      - const: csiphy0_timer
 29      - const: csiphy1_timer
 30      - const: csi0_ahb
 31      - const: csi0
 32      - const: csi0_phy
 33      - const: csi0_pix
 34      - const: csi0_rdi
 35      - const: csi1_ahb
 36      - const: csi1
 37      - const: csi1_phy
 38      - const: csi1_pix
 39      - const: csi1_rdi
 40      - const: ahb
 41      - const: vfe0
 42      - const: csi_vfe0
 43      - const: vfe_ahb
 44      - const: vfe_axi
 45
 46  interrupts:
 47    minItems: 6
 48    maxItems: 6
 49
 50  interrupt-names:
 51    items:
 52      - const: csiphy0
 53      - const: csiphy1
 54      - const: csid0
 55      - const: csid1
 56      - const: ispif
 57      - const: vfe0
 58
 59  iommus:
 60    maxItems: 1
 61
 62  power-domains:
 63    items:
 64      - description: VFE GDSC - Video Front End, Global Distributed Switch Controller.
 65
 66  ports:
 67    $ref: /schemas/graph.yaml#/properties/ports
 68
 69    description:
 70      CSI input ports.
 71
 72    properties:
 73      port@0:
 74        $ref: /schemas/graph.yaml#/$defs/port-base
 75        unevaluatedProperties: false
 76        description:
 77          Input port for receiving CSI data.
 78
 79        properties:
 80          endpoint:
 81            $ref: video-interfaces.yaml#
 82            unevaluatedProperties: false
 83
 84            properties:
 85              data-lanes:
 86                description:
 87                  An array of physical data lanes indexes.
 88                  Position of an entry determines the logical
 89                  lane number, while the value of an entry
 90                  indicates physical lane index. Lane swapping
 91                  is supported. Physical lane indexes;
 92                  0, 2, 3, 4.
 93                minItems: 1
 94                maxItems: 4
 95
 96              bus-type:
 97                enum:
 98                  - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
 99
100            required:
101              - data-lanes
102
103      port@1:
104        $ref: /schemas/graph.yaml#/$defs/port-base
105        unevaluatedProperties: false
106        description:
107          Input port for receiving CSI data.
108
109        properties:
110          endpoint:
111            $ref: video-interfaces.yaml#
112            unevaluatedProperties: false
113
114            properties:
115              data-lanes:
116                minItems: 1
117                maxItems: 4
118
119              bus-type:
120                enum:
121                  - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
122
123            required:
124              - data-lanes
125
126  reg:
127    minItems: 9
128    maxItems: 9
129
130  reg-names:
131    items:
132      - const: csiphy0
133      - const: csiphy0_clk_mux
134      - const: csiphy1
135      - const: csiphy1_clk_mux
136      - const: csid0
137      - const: csid1
138      - const: ispif
139      - const: csi_clk_mux
140      - const: vfe0
141
142  vdda-supply:
143    description:
144      Definition of the regulator used as analog power supply.
145
146required:
147  - clock-names
148  - clocks
149  - compatible
150  - interrupt-names
151  - interrupts
152  - iommus
153  - power-domains
154  - reg
155  - reg-names
156  - vdda-supply
157
158additionalProperties: false
159
160examples:
161  - |
162    #include <dt-bindings/interrupt-controller/arm-gic.h>
163    #include <dt-bindings/clock/qcom,gcc-msm8916.h>
164
165    camss: camss@1b0ac00 {
166      compatible = "qcom,msm8916-camss";
167
168      clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
169        <&gcc GCC_CAMSS_ISPIF_AHB_CLK>,
170        <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>,
171        <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>,
172        <&gcc GCC_CAMSS_CSI0_AHB_CLK>,
173        <&gcc GCC_CAMSS_CSI0_CLK>,
174        <&gcc GCC_CAMSS_CSI0PHY_CLK>,
175        <&gcc GCC_CAMSS_CSI0PIX_CLK>,
176        <&gcc GCC_CAMSS_CSI0RDI_CLK>,
177        <&gcc GCC_CAMSS_CSI1_AHB_CLK>,
178        <&gcc GCC_CAMSS_CSI1_CLK>,
179        <&gcc GCC_CAMSS_CSI1PHY_CLK>,
180        <&gcc GCC_CAMSS_CSI1PIX_CLK>,
181        <&gcc GCC_CAMSS_CSI1RDI_CLK>,
182        <&gcc GCC_CAMSS_AHB_CLK>,
183        <&gcc GCC_CAMSS_VFE0_CLK>,
184        <&gcc GCC_CAMSS_CSI_VFE0_CLK>,
185        <&gcc GCC_CAMSS_VFE_AHB_CLK>,
186        <&gcc GCC_CAMSS_VFE_AXI_CLK>;
187
188      clock-names = "top_ahb",
189        "ispif_ahb",
190        "csiphy0_timer",
191        "csiphy1_timer",
192        "csi0_ahb",
193        "csi0",
194        "csi0_phy",
195        "csi0_pix",
196        "csi0_rdi",
197        "csi1_ahb",
198        "csi1",
199        "csi1_phy",
200        "csi1_pix",
201        "csi1_rdi",
202        "ahb",
203        "vfe0",
204        "csi_vfe0",
205        "vfe_ahb",
206        "vfe_axi";
207
208      interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
209        <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
210        <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>,
211        <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>,
212        <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>,
213        <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
214
215      interrupt-names = "csiphy0",
216        "csiphy1",
217        "csid0",
218        "csid1",
219        "ispif",
220        "vfe0";
221
222      iommus = <&apps_iommu 3>;
223
224      power-domains = <&gcc VFE_GDSC>;
225
226      reg = <0x01b0ac00 0x200>,
227        <0x01b00030 0x4>,
228        <0x01b0b000 0x200>,
229        <0x01b00038 0x4>,
230        <0x01b08000 0x100>,
231        <0x01b08400 0x100>,
232        <0x01b0a000 0x500>,
233        <0x01b00020 0x10>,
234        <0x01b10000 0x1000>;
235
236      reg-names = "csiphy0",
237        "csiphy0_clk_mux",
238        "csiphy1",
239        "csiphy1_clk_mux",
240        "csid0",
241        "csid1",
242        "ispif",
243        "csi_clk_mux",
244        "vfe0";
245
246      vdda-supply = <&reg_2v8>;
247
248      ports {
249        #address-cells = <1>;
250        #size-cells = <0>;
251      };
252
253    };