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,msm8916-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,msm8916-camss
20
21 clocks:
22 minItems: 19
23 maxItems: 19
24
25 clock-names:
26 items:
27 - const: top_ahb
28 - const: ispif_ahb
29 - const: csiphy0_timer
30 - const: csiphy1_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: ahb
42 - const: vfe0
43 - const: csi_vfe0
44 - const: vfe_ahb
45 - const: vfe_axi
46
47 interrupts:
48 minItems: 6
49 maxItems: 6
50
51 interrupt-names:
52 items:
53 - const: csiphy0
54 - const: csiphy1
55 - const: csid0
56 - const: csid1
57 - const: ispif
58 - const: vfe0
59
60 iommus:
61 maxItems: 1
62
63 power-domains:
64 items:
65 - description: VFE GDSC - Video Front End, Global Distributed Switch Controller.
66
67 ports:
68 $ref: /schemas/graph.yaml#/properties/ports
69
70 description:
71 CSI input ports.
72
73 properties:
74 port@0:
75 $ref: /schemas/graph.yaml#/$defs/port-base
76 unevaluatedProperties: false
77 description:
78 Input port for receiving CSI data.
79
80 properties:
81 endpoint:
82 $ref: video-interfaces.yaml#
83 unevaluatedProperties: false
84
85 properties:
86 data-lanes:
87 description:
88 An array of physical data lanes indexes.
89 Position of an entry determines the logical
90 lane number, while the value of an entry
91 indicates physical lane index. Lane swapping
92 is supported. Physical lane indexes;
93 0, 2, 3, 4.
94 minItems: 1
95 maxItems: 4
96
97 required:
98 - data-lanes
99
100 port@1:
101 $ref: /schemas/graph.yaml#/$defs/port-base
102 unevaluatedProperties: false
103 description:
104 Input port for receiving CSI data.
105
106 properties:
107 endpoint:
108 $ref: video-interfaces.yaml#
109 unevaluatedProperties: false
110
111 properties:
112 data-lanes:
113 minItems: 1
114 maxItems: 4
115
116 required:
117 - data-lanes
118
119 reg:
120 minItems: 9
121 maxItems: 9
122
123 reg-names:
124 items:
125 - const: csiphy0
126 - const: csiphy0_clk_mux
127 - const: csiphy1
128 - const: csiphy1_clk_mux
129 - const: csid0
130 - const: csid1
131 - const: ispif
132 - const: csi_clk_mux
133 - const: vfe0
134
135 vdda-supply:
136 description:
137 Definition of the regulator used as analog power supply.
138
139 required:
140 - clock-names
141 - clocks
142 - compatible
143 - interrupt-names
144 - interrupts
145 - iommus
146 - power-domains
147 - reg
148 - reg-names
149 - vdda-supply
150
151 additionalProperties: false
152
153 examples:
154 - |
155 #include <dt-bindings/interrupt-controller/arm-gic.h>
156 #include <dt-bindings/clock/qcom,gcc-msm8916.h>
157
158 camss: camss@1b0ac00 {
159 compatible = "qcom,msm8916-camss";
160
161 clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
162 <&gcc GCC_CAMSS_ISPIF_AHB_CLK>,
163 <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>,
164 <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>,
165 <&gcc GCC_CAMSS_CSI0_AHB_CLK>,
166 <&gcc GCC_CAMSS_CSI0_CLK>,
167 <&gcc GCC_CAMSS_CSI0PHY_CLK>,
168 <&gcc GCC_CAMSS_CSI0PIX_CLK>,
169 <&gcc GCC_CAMSS_CSI0RDI_CLK>,
170 <&gcc GCC_CAMSS_CSI1_AHB_CLK>,
171 <&gcc GCC_CAMSS_CSI1_CLK>,
172 <&gcc GCC_CAMSS_CSI1PHY_CLK>,
173 <&gcc GCC_CAMSS_CSI1PIX_CLK>,
174 <&gcc GCC_CAMSS_CSI1RDI_CLK>,
175 <&gcc GCC_CAMSS_AHB_CLK>,
176 <&gcc GCC_CAMSS_VFE0_CLK>,
177 <&gcc GCC_CAMSS_CSI_VFE0_CLK>,
178 <&gcc GCC_CAMSS_VFE_AHB_CLK>,
179 <&gcc GCC_CAMSS_VFE_AXI_CLK>;
180
181 clock-names = "top_ahb",
182 "ispif_ahb",
183 "csiphy0_timer",
184 "csiphy1_timer",
185 "csi0_ahb",
186 "csi0",
187 "csi0_phy",
188 "csi0_pix",
189 "csi0_rdi",
190 "csi1_ahb",
191 "csi1",
192 "csi1_phy",
193 "csi1_pix",
194 "csi1_rdi",
195 "ahb",
196 "vfe0",
197 "csi_vfe0",
198 "vfe_ahb",
199 "vfe_axi";
200
201 interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
202 <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
203 <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>,
204 <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>,
205 <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>,
206 <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
207
208 interrupt-names = "csiphy0",
209 "csiphy1",
210 "csid0",
211 "csid1",
212 "ispif",
213 "vfe0";
214
215 iommus = <&apps_iommu 3>;
216
217 power-domains = <&gcc VFE_GDSC>;
218
219 reg = <0x01b0ac00 0x200>,
220 <0x01b00030 0x4>,
221 <0x01b0b000 0x200>,
222 <0x01b00038 0x4>,
223 <0x01b08000 0x100>,
224 <0x01b08400 0x100>,
225 <0x01b0a000 0x500>,
226 <0x01b00020 0x10>,
227 <0x01b10000 0x1000>;
228
229 reg-names = "csiphy0",
230 "csiphy0_clk_mux",
231 "csiphy1",
232 "csiphy1_clk_mux",
233 "csid0",
234 "csid1",
235 "ispif",
236 "csi_clk_mux",
237 "vfe0";
238
239 vdda-supply = <®_2v8>;
240
241 ports {
242 #address-cells = <1>;
243 #size-cells = <0>;
244 };
245
246 };
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