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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A31 Image Signal Processor Driver (ISP)
maintainers:
- Paul Kocialkowski <paul.kocialkowski@bootlin.com>
properties:
compatible:
enum:
- allwinner,sun6i-a31-isp
- allwinner,sun8i-v3s-isp
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: Bus Clock
- description: Module Clock
- description: DRAM Clock
clock-names:
items:
- const: bus
- const: mod
- const: ram
resets:
maxItems: 1
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: CSI0 input port
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: CSI1 input port
if:
properties:
compatible:
contains:
enum:
- allwinner,sun8i-v3s-isp
then:
required:
- port@0
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- resets
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/sun8i-v3s-ccu.h>
#include <dt-bindings/reset/sun8i-v3s-ccu.h>
isp: isp@1cb8000 {
compatible = "allwinner,sun8i-v3s-isp";
reg = <0x01cb8000 0x1000>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_CSI>,
<&ccu CLK_CSI1_SCLK>,
<&ccu CLK_DRAM_CSI>;
clock-names = "bus", "mod", "ram";
resets = <&ccu RST_BUS_CSI>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
isp_in_csi0: endpoint {
remote-endpoint = <&csi0_out_isp>;
};
};
};
};
...
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