Commit a36a0b28 authored by Mehdi Djait's avatar Mehdi Djait Committed by Hans Verkuil
Browse files

media: dt-bindings: add rockchip px30 vip



Add documentation for the Rockchip PX30 Video Input Processor (VIP).

Signed-off-by: default avatarMehdi Djait <mehdi.djait@bootlin.com>
[revised description]
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: default avatarBryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: default avatarMichael Riesch <michael.riesch@collabora.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarHans Verkuil <hverkuil+cisco@kernel.org>
parent 4a09126a
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/rockchip,px30-vip.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip PX30 Video Input Processor (VIP)

maintainers:
  - Mehdi Djait <mehdi.djait@linux.intel.com>
  - Michael Riesch <michael.riesch@collabora.com>

description:
  The Rockchip PX30 Video Input Processor (VIP) receives the data from a camera
  sensor or CCIR656 encoder and transfers it into system main memory by AXI bus.

properties:
  compatible:
    const: rockchip,px30-vip

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: ACLK
      - description: HCLK
      - description: PCLK

  clock-names:
    items:
      - const: aclk
      - const: hclk
      - const: pclk

  resets:
    items:
      - description: AXI
      - description: AHB
      - description: PCLK IN

  reset-names:
    items:
      - const: axi
      - const: ahb
      - const: pclkin

  power-domains:
    maxItems: 1

  ports:
    $ref: /schemas/graph.yaml#/properties/ports

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/$defs/port-base
        unevaluatedProperties: false
        description: input port on the parallel interface

        properties:
          endpoint:
            $ref: video-interfaces.yaml#
            unevaluatedProperties: false

            properties:
              bus-type:
                enum:
                  - 5 # MEDIA_BUS_TYPE_PARALLEL
                  - 6 # MEDIA_BUS_TYPE_BT656

            required:
              - bus-type

    required:
      - port@0

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - ports

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/px30-cru.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/media/video-interfaces.h>
    #include <dt-bindings/power/px30-power.h>

    soc {
        #address-cells = <2>;
        #size-cells = <2>;

        video-capture@ff490000 {
            compatible = "rockchip,px30-vip";
            reg = <0x0 0xff490000 0x0 0x200>;
            interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&cru ACLK_CIF>, <&cru HCLK_CIF>, <&cru PCLK_CIF>;
            clock-names = "aclk", "hclk", "pclk";
            power-domains = <&power PX30_PD_VI>;
            resets = <&cru SRST_CIF_A>, <&cru SRST_CIF_H>, <&cru SRST_CIF_PCLKIN>;
            reset-names = "axi", "ahb", "pclkin";

            ports {
                #address-cells = <1>;
                #size-cells = <0>;

                port@0 {
                    reg = <0>;

                    cif_in: endpoint {
                        remote-endpoint = <&tw9900_out>;
                        bus-type = <MEDIA_BUS_TYPE_BT656>;
                    };
                };
            };
        };
    };
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@@ -22269,6 +22269,7 @@ M: Michael Riesch <michael.riesch@collabora.com>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	Documentation/admin-guide/media/rkcif*
F:	Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml
ROCKCHIP CRYPTO DRIVERS
M:	Corentin Labbe <clabbe@baylibre.com>