123 lines
2.6 KiB
YAML
123 lines
2.6 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/display/bridge/fsl,ldb.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Freescale i.MX8MP DPI to LVDS bridge chip
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Marek Vasut <marex@denx.de>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
The i.MX8MP mediamix contains two registers which are responsible
|
||
|
|
for configuring the on-SoC DPI-to-LVDS serializer. This describes
|
||
|
|
those registers as bridge within the DT.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
enum:
|
||
|
|
- fsl,imx6sx-ldb
|
||
|
|
- fsl,imx8mp-ldb
|
||
|
|
- fsl,imx93-ldb
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
const: ldb
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 2
|
||
|
|
|
||
|
|
reg-names:
|
||
|
|
items:
|
||
|
|
- const: ldb
|
||
|
|
- const: lvds
|
||
|
|
|
||
|
|
ports:
|
||
|
|
$ref: /schemas/graph.yaml#/properties/ports
|
||
|
|
|
||
|
|
properties:
|
||
|
|
port@0:
|
||
|
|
$ref: /schemas/graph.yaml#/properties/port
|
||
|
|
description: Video port for DPI input.
|
||
|
|
|
||
|
|
port@1:
|
||
|
|
$ref: /schemas/graph.yaml#/properties/port
|
||
|
|
description: Video port for LVDS Channel-A output (panel or bridge).
|
||
|
|
|
||
|
|
port@2:
|
||
|
|
$ref: /schemas/graph.yaml#/properties/port
|
||
|
|
description: Video port for LVDS Channel-B output (panel or bridge).
|
||
|
|
|
||
|
|
required:
|
||
|
|
- port@0
|
||
|
|
- port@1
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- clocks
|
||
|
|
- ports
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
enum:
|
||
|
|
- fsl,imx6sx-ldb
|
||
|
|
- fsl,imx93-ldb
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
ports:
|
||
|
|
properties:
|
||
|
|
port@2: false
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/clock/imx8mp-clock.h>
|
||
|
|
|
||
|
|
blk-ctrl {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
|
||
|
|
bridge@5c {
|
||
|
|
compatible = "fsl,imx8mp-ldb";
|
||
|
|
clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
|
||
|
|
clock-names = "ldb";
|
||
|
|
reg = <0x5c 0x4>, <0x128 0x4>;
|
||
|
|
reg-names = "ldb", "lvds";
|
||
|
|
|
||
|
|
ports {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
port@0 {
|
||
|
|
reg = <0>;
|
||
|
|
|
||
|
|
ldb_from_lcdif2: endpoint {
|
||
|
|
remote-endpoint = <&lcdif2_to_ldb>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
port@1 {
|
||
|
|
reg = <1>;
|
||
|
|
|
||
|
|
ldb_lvds_ch0: endpoint {
|
||
|
|
remote-endpoint = <&ldb_to_lvdsx4panel>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
port@2 {
|
||
|
|
reg = <2>;
|
||
|
|
|
||
|
|
ldb_lvds_ch1: endpoint {
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|