mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-13 14:04:05 +08:00
bd9eccf140
Add the bindings for the Amlogic Everything-Else power domains, controlling the Everything-Else peripherals power domains. The bindings targets the Amlogic G12A and SM1 compatible SoCs, support for earlier SoCs will be added later. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
94 lines
2.2 KiB
YAML
94 lines
2.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
# Copyright 2019 BayLibre, SAS
|
|
%YAML 1.2
|
|
---
|
|
$id: "http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#"
|
|
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
|
|
|
|
title: Amlogic Meson Everything-Else Power Domains
|
|
|
|
maintainers:
|
|
- Neil Armstrong <narmstrong@baylibre.com>
|
|
|
|
description: |+
|
|
The Everything-Else Power Domains node should be the child of a syscon
|
|
node with the required property:
|
|
|
|
- compatible: Should be the following:
|
|
"amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
|
|
|
|
Refer to the the bindings described in
|
|
Documentation/devicetree/bindings/mfd/syscon.txt
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- amlogic,meson-g12a-pwrc
|
|
- amlogic,meson-sm1-pwrc
|
|
|
|
clocks:
|
|
minItems: 2
|
|
|
|
clock-names:
|
|
items:
|
|
- const: vpu
|
|
- const: vapb
|
|
|
|
resets:
|
|
minItems: 11
|
|
|
|
reset-names:
|
|
items:
|
|
- const: viu
|
|
- const: venc
|
|
- const: vcbus
|
|
- const: bt656
|
|
- const: rdma
|
|
- const: venci
|
|
- const: vencp
|
|
- const: vdac
|
|
- const: vdi6
|
|
- const: vencl
|
|
- const: vid_lock
|
|
|
|
"#power-domain-cells":
|
|
const: 1
|
|
|
|
amlogic,ao-sysctrl:
|
|
description: phandle to the AO sysctrl node
|
|
allOf:
|
|
- $ref: /schemas/types.yaml#/definitions/phandle
|
|
|
|
required:
|
|
- compatible
|
|
- clocks
|
|
- clock-names
|
|
- resets
|
|
- reset-names
|
|
- "#power-domain-cells"
|
|
- amlogic,ao-sysctrl
|
|
|
|
examples:
|
|
- |
|
|
pwrc: power-controller {
|
|
compatible = "amlogic,meson-sm1-pwrc";
|
|
#power-domain-cells = <1>;
|
|
amlogic,ao-sysctrl = <&rti>;
|
|
resets = <&reset_viu>,
|
|
<&reset_venc>,
|
|
<&reset_vcbus>,
|
|
<&reset_bt656>,
|
|
<&reset_rdma>,
|
|
<&reset_venci>,
|
|
<&reset_vencp>,
|
|
<&reset_vdac>,
|
|
<&reset_vdi6>,
|
|
<&reset_vencl>,
|
|
<&reset_vid_lock>;
|
|
reset-names = "viu", "venc", "vcbus", "bt656",
|
|
"rdma", "venci", "vencp", "vdac",
|
|
"vdi6", "vencl", "vid_lock";
|
|
clocks = <&clk_vpu>, <&clk_vapb>;
|
|
clock-names = "vpu", "vapb";
|
|
};
|