linux-kernel - Re: [PATCH v5 1/4] dt-bindings: power: add Amlogic secure power domains bindings

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Message-ID: <61dcfe1a-e987-aa40-34da-71150554f708@amlogic.com>
Date:   Tue, 14 Jan 2020 11:11:52 +0800
From:   Jianxin Pan <jianxin.pan@...ogic.com>
To:     Kevin Hilman <khilman@...libre.com>,
        <linux-amlogic@...ts.infradead.org>
CC:     Rob Herring <robh+dt@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, Jian Hu <jian.hu@...ogic.com>,
        Hanjie Lin <hanjie.lin@...ogic.com>,
        Victor Wan <victor.wan@...ogic.com>,
        Xingyu Chen <xingyu.chen@...ogic.com>
Subject: Re: [PATCH v5 1/4] dt-bindings: power: add Amlogic secure power
 domains bindings

HI Kevin,

Thanks for your review, I will put pwrc under secure-monitor node.

On 2020/1/14 7:37, Kevin Hilman wrote:
> Jianxin Pan <jianxin.pan@...ogic.com> writes:
> 
>> Add the bindings for the Amlogic Secure power domains, controlling the
>> secure power domains.
>>
>> The bindings targets the Amlogic A1 and C1 compatible SoCs, in which the
>> power domain registers are in secure world.
>>
>> Signed-off-by: Jianxin Pan <jianxin.pan@...ogic.com>
>> ---
>>  .../bindings/power/amlogic,meson-sec-pwrc.yaml     | 37 ++++++++++++++++++++++
>>  include/dt-bindings/power/meson-a1-power.h         | 32 +++++++++++++++++++
>>  2 files changed, 69 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
>>  create mode 100644 include/dt-bindings/power/meson-a1-power.h
>>
>> diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
>> new file mode 100644
>> index 00000000..2ed269f
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
>> @@ -0,0 +1,37 @@
>> +# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +# Copyright (c) 2019 Amlogic, Inc
>> +# Author: Jianxin Pan <jianxin.pan@...ogic.com>
>> +%YAML 1.2
>> +---
>> +$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-pwrc.yaml#"
>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
>> +
>> +title: Amlogic Meson Secure Power Domains
>> +
>> +maintainers:
>> +  - Jianxin Pan <jianxin.pan@...ogic.com>
>> +
>> +description: |+
>> +  Meson Secure Power Domains used in A1/C1 SoCs.
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - amlogic,meson-a1-pwrc
>> +
>> +  "#power-domain-cells":
>> +    const: 1
>> +
>> +required:
>> +  - compatible
>> +  - "#power-domain-cells"
>> +
>> +examples:
>> +  - |
>> +    pwrc: power-controller {
>> +          compatible = "amlogic,meson-a1-pwrc";
>> +          #power-domain-cells = <1>;
>> +          secure-monitor = <&sm>;
> 
> As requested by Rob, please put this under the secure-monitor node.
> 
> Kevin
> 
> .
>