171 lines
3.8 KiB
YAML
171 lines
3.8 KiB
YAML
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-hdmi.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Allwinner A10 HDMI Controller
|
||
|
|
|
||
|
|
description: |
|
||
|
|
The HDMI Encoder supports the HDMI video and audio outputs, and does
|
||
|
|
CEC. It is one end of the pipeline.
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Chen-Yu Tsai <wens@csie.org>
|
||
|
|
- Maxime Ripard <mripard@kernel.org>
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
oneOf:
|
||
|
|
- const: allwinner,sun4i-a10-hdmi
|
||
|
|
- const: allwinner,sun5i-a10s-hdmi
|
||
|
|
- const: allwinner,sun6i-a31-hdmi
|
||
|
|
- items:
|
||
|
|
- const: allwinner,sun7i-a20-hdmi
|
||
|
|
- const: allwinner,sun5i-a10s-hdmi
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
interrupts:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
oneOf:
|
||
|
|
- items:
|
||
|
|
- description: The HDMI interface clock
|
||
|
|
- description: The HDMI module clock
|
||
|
|
- description: The first video PLL
|
||
|
|
- description: The second video PLL
|
||
|
|
|
||
|
|
- items:
|
||
|
|
- description: The HDMI interface clock
|
||
|
|
- description: The HDMI module clock
|
||
|
|
- description: The HDMI DDC clock
|
||
|
|
- description: The first video PLL
|
||
|
|
- description: The second video PLL
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
oneOf:
|
||
|
|
- items:
|
||
|
|
- const: ahb
|
||
|
|
- const: mod
|
||
|
|
- const: pll-0
|
||
|
|
- const: pll-1
|
||
|
|
|
||
|
|
- items:
|
||
|
|
- const: ahb
|
||
|
|
- const: mod
|
||
|
|
- const: ddc
|
||
|
|
- const: pll-0
|
||
|
|
- const: pll-1
|
||
|
|
|
||
|
|
resets:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
dmas:
|
||
|
|
items:
|
||
|
|
- description: DDC Transmission DMA Channel
|
||
|
|
- description: DDC Reception DMA Channel
|
||
|
|
- description: Audio Transmission DMA Channel
|
||
|
|
|
||
|
|
dma-names:
|
||
|
|
items:
|
||
|
|
- const: ddc-tx
|
||
|
|
- const: ddc-rx
|
||
|
|
- const: audio-tx
|
||
|
|
|
||
|
|
ports:
|
||
|
|
$ref: /schemas/graph.yaml#/properties/ports
|
||
|
|
|
||
|
|
properties:
|
||
|
|
port@0:
|
||
|
|
$ref: /schemas/graph.yaml#/properties/port
|
||
|
|
description: |
|
||
|
|
Input endpoints of the controller.
|
||
|
|
|
||
|
|
port@1:
|
||
|
|
$ref: /schemas/graph.yaml#/properties/port
|
||
|
|
description: |
|
||
|
|
Output endpoints of the controller. Usually an HDMI
|
||
|
|
connector.
|
||
|
|
|
||
|
|
required:
|
||
|
|
- port@0
|
||
|
|
- port@1
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- interrupts
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
- dmas
|
||
|
|
- dma-names
|
||
|
|
|
||
|
|
if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: allwinner,sun6i-a31-hdmi
|
||
|
|
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
minItems: 5
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
minItems: 5
|
||
|
|
|
||
|
|
required:
|
||
|
|
- resets
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/clock/sun4i-a10-ccu.h>
|
||
|
|
#include <dt-bindings/dma/sun4i-a10.h>
|
||
|
|
#include <dt-bindings/reset/sun4i-a10-ccu.h>
|
||
|
|
|
||
|
|
hdmi: hdmi@1c16000 {
|
||
|
|
compatible = "allwinner,sun4i-a10-hdmi";
|
||
|
|
reg = <0x01c16000 0x1000>;
|
||
|
|
interrupts = <58>;
|
||
|
|
clocks = <&ccu CLK_AHB_HDMI0>, <&ccu CLK_HDMI>,
|
||
|
|
<&ccu CLK_PLL_VIDEO0_2X>,
|
||
|
|
<&ccu CLK_PLL_VIDEO1_2X>;
|
||
|
|
clock-names = "ahb", "mod", "pll-0", "pll-1";
|
||
|
|
dmas = <&dma SUN4I_DMA_NORMAL 16>,
|
||
|
|
<&dma SUN4I_DMA_NORMAL 16>,
|
||
|
|
<&dma SUN4I_DMA_DEDICATED 24>;
|
||
|
|
dma-names = "ddc-tx", "ddc-rx", "audio-tx";
|
||
|
|
|
||
|
|
ports {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
hdmi_in: port@0 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0>;
|
||
|
|
|
||
|
|
hdmi_in_tcon0: endpoint@0 {
|
||
|
|
reg = <0>;
|
||
|
|
remote-endpoint = <&tcon0_out_hdmi>;
|
||
|
|
};
|
||
|
|
|
||
|
|
hdmi_in_tcon1: endpoint@1 {
|
||
|
|
reg = <1>;
|
||
|
|
remote-endpoint = <&tcon1_out_hdmi>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
hdmi_out: port@1 {
|
||
|
|
reg = <1>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
...
|