xref: /linux/Documentation/devicetree/bindings/media/amlogic,c3-isp.yaml (revision e78f70bad29c5ae1e1076698b690b15794e9b81e) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/amlogic,c3-isp.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Amlogic C3 Image Signal Processing Unit
8
9maintainers:
10  - Keke Li <keke.li@amlogic.com>
11
12description:
13  Amlogic ISP is the RAW image processing module
14  and supports three channels image output.
15
16properties:
17  compatible:
18    enum:
19      - amlogic,c3-isp
20
21  reg:
22    maxItems: 1
23
24  reg-names:
25    items:
26      - const: isp
27
28  power-domains:
29    maxItems: 1
30
31  clocks:
32    maxItems: 2
33
34  clock-names:
35    items:
36      - const: vapb
37      - const: isp0
38
39  interrupts:
40    maxItems: 1
41
42  port:
43    $ref: /schemas/graph.yaml#/properties/port
44    description: input port node.
45
46required:
47  - compatible
48  - reg
49  - reg-names
50  - power-domains
51  - clocks
52  - clock-names
53  - interrupts
54  - port
55
56additionalProperties: false
57
58examples:
59  - |
60    #include <dt-bindings/interrupt-controller/arm-gic.h>
61    #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
62    #include <dt-bindings/power/amlogic,c3-pwrc.h>
63
64    soc {
65        #address-cells = <2>;
66        #size-cells = <2>;
67
68        isp: isp@ff000000 {
69            compatible = "amlogic,c3-isp";
70            reg = <0x0 0xff000000 0x0 0xf000>;
71            reg-names = "isp";
72            power-domains = <&pwrc PWRC_C3_ISP_TOP_ID>;
73            clocks = <&clkc_periphs CLKID_VAPB>,
74                     <&clkc_periphs CLKID_ISP0>;
75            clock-names = "vapb", "isp0";
76            assigned-clocks = <&clkc_periphs CLKID_VAPB>,
77                              <&clkc_periphs CLKID_ISP0>;
78            assigned-clock-rates = <0>, <400000000>;
79            interrupts = <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>;
80
81            port {
82                c3_isp_in: endpoint {
83                    remote-endpoint = <&c3_adap_out>;
84                };
85            };
86        };
87    };
88...
89