linux-zen-server/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml

185 lines
4.1 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 <neil.armstrong@linaro.org>
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 bindings described in
Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
enum:
- amlogic,meson8-pwrc
- amlogic,meson8b-pwrc
- amlogic,meson8m2-pwrc
- amlogic,meson-gxbb-pwrc
- amlogic,meson-axg-pwrc
- amlogic,meson-g12a-pwrc
- amlogic,meson-sm1-pwrc
clocks:
minItems: 1
maxItems: 2
clock-names:
minItems: 1
items:
- const: vpu
- const: vapb
resets:
minItems: 5
maxItems: 12
reset-names:
minItems: 5
maxItems: 12
"#power-domain-cells":
const: 1
amlogic,ao-sysctrl:
description: phandle to the AO sysctrl node
$ref: /schemas/types.yaml#/definitions/phandle
allOf:
- if:
properties:
compatible:
enum:
- amlogic,meson8b-pwrc
- amlogic,meson8m2-pwrc
then:
properties:
reset-names:
items:
- const: dblk
- const: pic_dc
- const: hdmi_apb
- const: hdmi_system
- const: venci
- const: vencp
- const: vdac
- const: vencl
- const: viu
- const: venc
- const: rdma
required:
- resets
- reset-names
- if:
properties:
compatible:
enum:
- amlogic,meson-gxbb-pwrc
then:
properties:
reset-names:
items:
- const: viu
- const: venc
- const: vcbus
- const: bt656
- const: dvin
- const: rdma
- const: venci
- const: vencp
- const: vdac
- const: vdi6
- const: vencl
- const: vid_lock
required:
- resets
- reset-names
- if:
properties:
compatible:
enum:
- amlogic,meson-axg-pwrc
then:
properties:
reset-names:
items:
- const: viu
- const: venc
- const: vcbus
- const: vencl
- const: vid_lock
required:
- resets
- reset-names
- if:
properties:
compatible:
enum:
- amlogic,meson-g12a-pwrc
- amlogic,meson-sm1-pwrc
then:
properties:
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
required:
- resets
- reset-names
required:
- compatible
- clocks
- clock-names
- "#power-domain-cells"
- amlogic,ao-sysctrl
additionalProperties: false
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";
};