2020-09-03 01:01:49 -07:00
|
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
|
%YAML 1.2
|
|
|
|
|
---
|
|
|
|
|
$id: http://devicetree.org/schemas/display/brcm,bcm2711-hdmi.yaml#
|
|
|
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
|
|
2022-08-24 19:04:27 -07:00
|
|
|
title: Broadcom BCM2711 HDMI Controller
|
2020-09-03 01:01:49 -07:00
|
|
|
|
|
|
|
|
maintainers:
|
|
|
|
|
- Eric Anholt <eric@anholt.net>
|
|
|
|
|
|
|
|
|
|
properties:
|
|
|
|
|
compatible:
|
|
|
|
|
enum:
|
|
|
|
|
- brcm,bcm2711-hdmi0
|
|
|
|
|
- brcm,bcm2711-hdmi1
|
|
|
|
|
|
|
|
|
|
reg:
|
|
|
|
|
items:
|
|
|
|
|
- description: HDMI controller register range
|
|
|
|
|
- description: DVP register range
|
|
|
|
|
- description: HDMI PHY register range
|
|
|
|
|
- description: Rate Manager register range
|
|
|
|
|
- description: Packet RAM register range
|
|
|
|
|
- description: Metadata RAM register range
|
|
|
|
|
- description: CSC register range
|
|
|
|
|
- description: CEC register range
|
|
|
|
|
- description: HD register range
|
|
|
|
|
|
|
|
|
|
reg-names:
|
|
|
|
|
items:
|
|
|
|
|
- const: hdmi
|
|
|
|
|
- const: dvp
|
|
|
|
|
- const: phy
|
|
|
|
|
- const: rm
|
|
|
|
|
- const: packet
|
|
|
|
|
- const: metadata
|
|
|
|
|
- const: csc
|
|
|
|
|
- const: cec
|
|
|
|
|
- const: hd
|
|
|
|
|
|
|
|
|
|
clocks:
|
|
|
|
|
items:
|
|
|
|
|
- description: The HDMI state machine clock
|
|
|
|
|
- description: The Pixel BVB clock
|
|
|
|
|
- description: The HDMI Audio parent clock
|
|
|
|
|
- description: The HDMI CEC parent clock
|
|
|
|
|
|
|
|
|
|
clock-names:
|
|
|
|
|
items:
|
|
|
|
|
- const: hdmi
|
|
|
|
|
- const: bvb
|
|
|
|
|
- const: audio
|
|
|
|
|
- const: cec
|
|
|
|
|
|
2021-01-11 07:23:07 -07:00
|
|
|
interrupts:
|
|
|
|
|
items:
|
|
|
|
|
- description: CEC TX interrupt
|
|
|
|
|
- description: CEC RX interrupt
|
|
|
|
|
- description: CEC stuck at low interrupt
|
|
|
|
|
- description: Wake-up interrupt
|
|
|
|
|
- description: Hotplug connected interrupt
|
|
|
|
|
- description: Hotplug removed interrupt
|
|
|
|
|
|
|
|
|
|
interrupt-names:
|
|
|
|
|
items:
|
|
|
|
|
- const: cec-tx
|
|
|
|
|
- const: cec-rx
|
|
|
|
|
- const: cec-low
|
|
|
|
|
- const: wakeup
|
|
|
|
|
- const: hpd-connected
|
|
|
|
|
- const: hpd-removed
|
|
|
|
|
|
2020-09-03 01:01:49 -07:00
|
|
|
ddc:
|
2022-02-28 14:38:02 -07:00
|
|
|
$ref: /schemas/types.yaml#/definitions/phandle
|
2020-09-03 01:01:49 -07:00
|
|
|
description: >
|
|
|
|
|
Phandle of the I2C controller used for DDC EDID probing
|
|
|
|
|
|
|
|
|
|
hpd-gpios:
|
2021-01-04 16:02:53 -07:00
|
|
|
maxItems: 1
|
2020-09-03 01:01:49 -07:00
|
|
|
description: >
|
|
|
|
|
The GPIO pin for the HDMI hotplug detect (if it doesn't appear
|
|
|
|
|
as an interrupt/status bit in the HDMI controller itself)
|
|
|
|
|
|
|
|
|
|
dmas:
|
|
|
|
|
maxItems: 1
|
|
|
|
|
description: >
|
|
|
|
|
Should contain one entry pointing to the DMA channel used to
|
|
|
|
|
transfer audio data.
|
|
|
|
|
|
|
|
|
|
dma-names:
|
|
|
|
|
const: audio-rx
|
|
|
|
|
|
|
|
|
|
resets:
|
|
|
|
|
maxItems: 1
|
|
|
|
|
|
2020-10-29 06:40:16 -07:00
|
|
|
wifi-2.4ghz-coexistence:
|
|
|
|
|
type: boolean
|
|
|
|
|
description: >
|
|
|
|
|
Should the pixel frequencies in the WiFi frequencies range be
|
|
|
|
|
avoided?
|
|
|
|
|
|
2020-09-03 01:01:49 -07:00
|
|
|
required:
|
|
|
|
|
- compatible
|
|
|
|
|
- reg
|
|
|
|
|
- reg-names
|
|
|
|
|
- clocks
|
|
|
|
|
- resets
|
|
|
|
|
- ddc
|
|
|
|
|
|
2021-02-18 08:28:37 -07:00
|
|
|
additionalProperties: false
|
2020-09-03 01:01:49 -07:00
|
|
|
|
|
|
|
|
examples:
|
|
|
|
|
- |
|
|
|
|
|
hdmi0: hdmi@7ef00700 {
|
|
|
|
|
compatible = "brcm,bcm2711-hdmi0";
|
|
|
|
|
reg = <0x7ef00700 0x300>,
|
|
|
|
|
<0x7ef00300 0x200>,
|
|
|
|
|
<0x7ef00f00 0x80>,
|
|
|
|
|
<0x7ef00f80 0x80>,
|
|
|
|
|
<0x7ef01b00 0x200>,
|
|
|
|
|
<0x7ef01f00 0x400>,
|
|
|
|
|
<0x7ef00200 0x80>,
|
|
|
|
|
<0x7ef04300 0x100>,
|
|
|
|
|
<0x7ef20000 0x100>;
|
|
|
|
|
reg-names = "hdmi",
|
|
|
|
|
"dvp",
|
|
|
|
|
"phy",
|
|
|
|
|
"rm",
|
|
|
|
|
"packet",
|
|
|
|
|
"metadata",
|
|
|
|
|
"csc",
|
|
|
|
|
"cec",
|
|
|
|
|
"hd";
|
|
|
|
|
clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
|
|
|
|
|
clock-names = "hdmi", "bvb", "audio", "cec";
|
|
|
|
|
resets = <&dvp 0>;
|
|
|
|
|
ddc = <&ddc0>;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
...
|
