1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/media/samsung,exynos4210-fimc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Samsung S5P/Exynos SoC Fully Integrated Mobile Camera
8
9 maintainers:
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
12
13 description:
14 Each FIMC device should have an alias in the aliases node, in the form of
15 fimc<n>, where <n> is an integer specifying the IP block instance.
16
17 properties:
18 compatible:
19 enum:
20 - samsung,exynos4210-fimc
21 - samsung,exynos4212-fimc
22 - samsung,s5pv210-fimc
23
24 reg:
25 maxItems: 1
26
27 clocks:
28 maxItems: 2
29
30 clock-names:
31 items:
32 - const: fimc
33 - const: sclk_fimc
34
35 clock-frequency:
36 description:
37 Maximum FIMC local clock (LCLK) frequency.
38
39 interrupts:
40 maxItems: 1
41
42 iommus:
43 maxItems: 1
44
45 power-domains:
46 maxItems: 1
47
48 samsung,cam-if:
49 type: boolean
50 description:
51 The FIMC IP block includes the camera input interface.
52
53 samsung,isp-wb:
54 type: boolean
55 description: |
56 The FIMC IP block has the ISP writeback input.
57
58 samsung,lcd-wb:
59 type: boolean
60 description: |
61 The FIMC IP block has the LCD writeback input.
62
63 samsung,mainscaler-ext:
64 type: boolean
65 description:
66 FIMC IP supports extended image size and has CIEXTEN register.
67
68 samsung,min-pix-alignment:
69 $ref: /schemas/types.yaml#/definitions/uint32-array
70 items:
71 - description: Minimum supported image height alignment.
72 - description: Horizontal image offset.
73 description:
74 The values are in pixels and default is <2 1>.
75
76 samsung,min-pix-sizes:
77 $ref: /schemas/types.yaml#/definitions/uint32-array
78 maxItems: 2
79 description: |
80 An array specifying minimum image size in pixels at the FIMC input and
81 output DMA, in the first and second cell respectively. Default value
82 is <16 16>.
83
84 samsung,pix-limits:
85 $ref: /schemas/types.yaml#/definitions/uint32-array
86 maxItems: 4
87 description: |
88 An array of maximum supported image sizes in pixels, for details refer to
89 Table 2-1 in the S5PV210 SoC User Manual. The meaning of each cell is as
90 follows:
91 0 - scaler input horizontal size
92 1 - input horizontal size for the scaler bypassed
93 2 - REAL_WIDTH without input rotation
94 3 - REAL_HEIGHT with input rotation
95
96 samsung,rotators:
97 $ref: /schemas/types.yaml#/definitions/uint32
98 default: 0x11
99 description: |
100 A bitmask specifying whether this IP has the input and the output
101 rotator. Bits 4 and 0 correspond to input and output rotator
102 respectively. If a rotator is present its corresponding bit should be
103 set.
104
105 samsung,sysreg:
106 $ref: /schemas/types.yaml#/definitions/phandle
107 description:
108 System Registers (SYSREG) node.
109
110 required:
111 - compatible
112 - reg
113 - clocks
114 - clock-names
115 - samsung,pix-limits
116
117 allOf:
118 - if:
119 required:
120 - samsung,isp-wb
121 then:
122 required:
123 - samsung,sysreg
124
125 additionalProperties: false
126
127 examples:
128 - |
129 #include <dt-bindings/clock/exynos4.h>
130 #include <dt-bindings/interrupt-controller/arm-gic.h>
131
132 fimc@11800000 {
133 compatible = "samsung,exynos4212-fimc";
134 reg = <0x11800000 0x1000>;
135 clocks = <&clock CLK_FIMC0>,
136 <&clock CLK_SCLK_FIMC0>;
137 clock-names = "fimc", "sclk_fimc";
138 interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
139 iommus = <&sysmmu_fimc0>;
140 power-domains = <&pd_cam>;
141 samsung,sysreg = <&sys_reg>;
142
143 samsung,pix-limits = <4224 8192 1920 4224>;
144 samsung,mainscaler-ext;
145 samsung,isp-wb;
146 samsung,cam-if;
147
148 assigned-clocks = <&clock CLK_MOUT_FIMC0>,
149 <&clock CLK_SCLK_FIMC0>;
150 assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
151 assigned-clock-rates = <0>, <176000000>;
152 };
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