st,stm32mp25-csi.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/st,stm32mp25-csi.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: STMicroelectronics STM32 CSI controller
  8
  9description:
 10  The STM32 CSI controller, coupled with a D-PHY allows connecting a CSI-2
 11  based camera to the DCMIPP camera pipeline.
 12
 13maintainers:
 14  - Alain Volmat <alain.volmat@foss.st.com>
 15
 16properties:
 17  compatible:
 18    enum:
 19      - st,stm32mp25-csi
 20
 21  reg:
 22    maxItems: 1
 23
 24  interrupts:
 25    maxItems: 1
 26
 27  clocks:
 28    maxItems: 3
 29
 30  clock-names:
 31    items:
 32      - const: pclk
 33      - const: txesc
 34      - const: csi2phy
 35
 36  resets:
 37    maxItems: 1
 38
 39  vdd-supply:
 40    description: Digital core power supply (0.91V)
 41
 42  vdda18-supply:
 43    description: System analog power supply (1.8V)
 44
 45  access-controllers:
 46    minItems: 1
 47    maxItems: 2
 48
 49  ports:
 50    $ref: /schemas/graph.yaml#/properties/ports
 51
 52    properties:
 53      port@0:
 54        $ref: /schemas/graph.yaml#/$defs/port-base
 55        unevaluatedProperties: false
 56        description:
 57          Input port node
 58
 59        properties:
 60          endpoint:
 61            $ref: video-interfaces.yaml#
 62            unevaluatedProperties: false
 63
 64            properties:
 65              data-lanes:
 66                minItems: 1
 67                items:
 68                  - const: 1
 69                  - const: 2
 70
 71            required:
 72              - data-lanes
 73
 74      port@1:
 75        $ref: /schemas/graph.yaml#/properties/port
 76        description:
 77          Output port node
 78
 79required:
 80  - compatible
 81  - reg
 82  - interrupts
 83  - clocks
 84  - clock-names
 85  - resets
 86  - ports
 87
 88additionalProperties: false
 89
 90examples:
 91  - |
 92    #include <dt-bindings/clock/st,stm32mp25-rcc.h>
 93    #include <dt-bindings/interrupt-controller/arm-gic.h>
 94    #include <dt-bindings/media/video-interfaces.h>
 95    #include <dt-bindings/reset/st,stm32mp25-rcc.h>
 96    csi@48020000 {
 97        compatible = "st,stm32mp25-csi";
 98        reg = <0x48020000 0x2000>;
 99        interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
100        resets = <&rcc CSI_R>;
101        clocks = <&rcc CK_KER_CSI>, <&rcc CK_KER_CSITXESC>, <&rcc CK_KER_CSIPHY>;
102        clock-names = "pclk", "txesc", "csi2phy";
103
104        ports {
105            #address-cells = <1>;
106            #size-cells = <0>;
107            port@0 {
108                reg = <0>;
109                endpoint {
110                    remote-endpoint = <&imx335_ep>;
111                    data-lanes = <1 2>;
112                };
113            };
114
115            port@1 {
116                reg = <1>;
117                endpoint {
118                    remote-endpoint = <&dcmipp_0>;
119                };
120            };
121        };
122    };
123
124...