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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/amlogic,c3-isp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic C3 Image Signal Processing Unit
maintainers:
- Keke Li <keke.li@amlogic.com>
description:
Amlogic ISP is the RAW image processing module
and supports three channels image output.
properties:
compatible:
enum:
- amlogic,c3-isp
reg:
maxItems: 1
reg-names:
items:
- const: isp
power-domains:
maxItems: 1
clocks:
maxItems: 2
clock-names:
items:
- const: vapb
- const: isp0
interrupts:
maxItems: 1
port:
$ref: /schemas/graph.yaml#/properties/port
description: input port node.
required:
- compatible
- reg
- reg-names
- power-domains
- clocks
- clock-names
- interrupts
- port
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
#include <dt-bindings/power/amlogic,c3-pwrc.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
isp: isp@ff000000 {
compatible = "amlogic,c3-isp";
reg = <0x0 0xff000000 0x0 0xf000>;
reg-names = "isp";
power-domains = <&pwrc PWRC_C3_ISP_TOP_ID>;
clocks = <&clkc_periphs CLKID_VAPB>,
<&clkc_periphs CLKID_ISP0>;
clock-names = "vapb", "isp0";
assigned-clocks = <&clkc_periphs CLKID_VAPB>,
<&clkc_periphs CLKID_ISP0>;
assigned-clock-rates = <0>, <400000000>;
interrupts = <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>;
port {
c3_isp_in: endpoint {
remote-endpoint = <&c3_adap_out>;
};
};
};
};
...
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