1 # SPDX-License-Identifier: GPL-2.0-only OR BSD
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/media/samsu
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Samsung S5C73M3 8Mp camera ISP
8
9 maintainers:
10 - Krzysztof Kozlowski <krzysztof.kozlowski@li
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
12
13 description:
14 The S5C73M3 camera ISP supports MIPI CSI-2 a
15 video data busses. The I2C bus is the main c
16 SPI bus is used, mostly for transferring the
17 device. Two slave device nodes corresponding
18 interfaces are required and should be placed
19 controller nodes.
20
21 properties:
22 compatible:
23 const: samsung,s5c73m3
24
25 reg:
26 maxItems: 1
27
28 clocks:
29 maxItems: 1
30
31 clock-names:
32 items:
33 - const: cis_extclk
34
35 clock-frequency:
36 default: 24000000
37 description: cis_extclk clock frequency.
38
39 standby-gpios:
40 maxItems: 1
41 description: STANDBY pin.
42
43 vdda-supply:
44 description: Analog power supply (1.2V).
45
46 vdd-af-supply:
47 description: lens power supply (2.8V).
48
49 vddio-cis-supply:
50 description: CIS I/O power supply (1.2V to
51
52 vddio-host-supply:
53 description: Host I/O power supply (1.8V t
54
55 vdd-int-supply:
56 description: Digital power supply (1.2V).
57
58 vdd-reg-supply:
59 description: Regulator input power supply
60
61 xshutdown-gpios:
62 maxItems: 1
63 description: XSHUTDOWN pin.
64
65 port:
66 $ref: /schemas/graph.yaml#/$defs/port-base
67 additionalProperties: false
68
69 properties:
70 endpoint:
71 $ref: /schemas/media/video-interfaces.
72 unevaluatedProperties: false
73
74 properties:
75 data-lanes:
76 items:
77 - const: 1
78 - const: 2
79 - const: 3
80 - const: 4
81
82 required:
83 - compatible
84 - reg
85
86 allOf:
87 - $ref: /schemas/spi/spi-peripheral-props.ya
88 - if:
89 required:
90 - spi-max-frequency
91 then:
92 properties:
93 # The SPI node is simplified firmware-
94 clocks: false
95 clock-names: false
96 standby-gpios: false
97 vdda-supply: false
98 vdd-af-supply: false
99 vddio-cis-supply: false
100 vddio-host-supply: false
101 vdd-int-supply: false
102 vdd-reg-supply: false
103 xshutdown-gpios: false
104 port: false
105 else:
106 required:
107 - clocks
108 - clock-names
109 - standby-gpios
110 - vdda-supply
111 - vdd-af-supply
112 - vddio-cis-supply
113 - vddio-host-supply
114 - vdd-int-supply
115 - vdd-reg-supply
116 - xshutdown-gpios
117 - port
118
119 unevaluatedProperties: false
120
121 examples:
122 - |
123 #include <dt-bindings/gpio/gpio.h>
124
125 i2c {
126 #address-cells = <1>;
127 #size-cells = <0>;
128
129 image-sensor@3c {
130 compatible = "samsung,s5c73m3";
131 reg = <0x3c>;
132 clock-frequency = <24000000>;
133 clocks = <&camera 0>;
134 clock-names = "cis_extclk";
135 standby-gpios = <&gpm0 6 GPIO_ACTI
136 vdda-supply = <&cam_vdda_reg>;
137 vdd-af-supply = <&cam_af_reg>;
138 vddio-cis-supply = <&ldo9_reg>;
139 vddio-host-supply = <&ldo18_reg>;
140 vdd-int-supply = <&buck9_reg>;
141 vdd-reg-supply = <&cam_io_reg>;
142 xshutdown-gpios = <&gpf1 3 GPIO_AC
143
144 port {
145 s5c73m3_ep: endpoint {
146 remote-endpoint = <&csis0_
147 data-lanes = <1 2 3 4>;
148 };
149 };
150 };
151 };
152
153 spi {
154 #address-cells = <1>;
155 #size-cells = <0>;
156
157 image-sensor@0 {
158 compatible = "samsung,s5c73m3";
159 reg = <0>;
160 spi-max-frequency = <50000000>;
161 controller-data {
162 samsung,spi-feedback-delay = <
163 };
164 };
165 };
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