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|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/cdns,csi2rx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Cadence MIPI-CSI2 RX controller
maintainers:
- Maxime Ripard <mripard@kernel.org>
description:
The Cadence MIPI-CSI2 RX controller is a CSI-2 bridge supporting up to 4 CSI
lanes in input, and 4 different pixel streams in output.
properties:
compatible:
items:
- enum:
- starfive,jh7110-csi2rx
- ti,j721e-csi2rx
- const: cdns,csi2rx
reg:
maxItems: 1
clocks:
items:
- description: CSI2Rx system clock
- description: Gated Register bank clock for APB interface
- description: pixel Clock for Stream interface 0
- description: pixel Clock for Stream interface 1
- description: pixel Clock for Stream interface 2
- description: pixel Clock for Stream interface 3
clock-names:
items:
- const: sys_clk
- const: p_clk
- const: pixel_if0_clk
- const: pixel_if1_clk
- const: pixel_if2_clk
- const: pixel_if3_clk
resets:
items:
- description: CSI2Rx system reset
- description: Gated Register bank reset for APB interface
- description: pixel reset for Stream interface 0
- description: pixel reset for Stream interface 1
- description: pixel reset for Stream interface 2
- description: pixel reset for Stream interface 3
reset-names:
items:
- const: sys
- const: reg_bank
- const: pixel_if0
- const: pixel_if1
- const: pixel_if2
- const: pixel_if3
phys:
maxItems: 1
description: MIPI D-PHY
phy-names:
items:
- const: dphy
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description:
Input port node, single endpoint describing the CSI-2 transmitter.
properties:
endpoint:
$ref: video-interfaces.yaml#
unevaluatedProperties: false
properties:
bus-type:
const: 4
clock-lanes:
const: 0
data-lanes:
minItems: 1
maxItems: 4
items:
maximum: 4
required:
- data-lanes
port@1:
$ref: /schemas/graph.yaml#/properties/port
description:
Stream 0 Output port node
port@2:
$ref: /schemas/graph.yaml#/properties/port
description:
Stream 1 Output port node
port@3:
$ref: /schemas/graph.yaml#/properties/port
description:
Stream 2 Output port node
port@4:
$ref: /schemas/graph.yaml#/properties/port
description:
Stream 3 Output port node
required:
- port@0
required:
- compatible
- reg
- clocks
- clock-names
- ports
additionalProperties: false
examples:
- |
csi@d060000 {
compatible = "starfive,jh7110-csi2rx", "cdns,csi2rx";
reg = <0x0d060000 0x1000>;
clocks = <&byteclock 7>, <&byteclock 6>,
<&coreclock 8>, <&coreclock 9>,
<&coreclock 10>, <&coreclock 11>;
clock-names = "sys_clk", "p_clk",
"pixel_if0_clk", "pixel_if1_clk",
"pixel_if2_clk", "pixel_if3_clk";
resets = <&bytereset 9>, <&bytereset 4>,
<&corereset 5>, <&corereset 6>,
<&corereset 7>, <&corereset 8>;
reset-names = "sys", "reg_bank",
"pixel_if0", "pixel_if1",
"pixel_if2", "pixel_if3";
phys = <&csi_phy>;
phy-names = "dphy";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
csi2rx_in_sensor: endpoint {
remote-endpoint = <&sensor_out_csi2rx>;
clock-lanes = <0>;
data-lanes = <1 2>;
};
};
port@1 {
reg = <1>;
csi2rx_out_grabber0: endpoint {
remote-endpoint = <&grabber0_in_csi2rx>;
};
};
port@2 {
reg = <2>;
csi2rx_out_grabber1: endpoint {
remote-endpoint = <&grabber1_in_csi2rx>;
};
};
port@3 {
reg = <3>;
csi2rx_out_grabber2: endpoint {
remote-endpoint = <&grabber2_in_csi2rx>;
};
};
port@4 {
reg = <4>;
csi2rx_out_grabber3: endpoint {
remote-endpoint = <&grabber3_in_csi2rx>;
};
};
};
};
...
|
