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Message-ID: <5f50f83d-52f4-276b-1e99-6fef461df80a@loongson.cn>
Date: Fri, 16 Jun 2023 16:51:04 +0800
From: zhuyinbo <zhuyinbo@...ngson.cn>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Huacai Chen <chenhuacai@...nel.org>,
WANG Xuerui <kernel@...0n.name>,
"Rafael J . Wysocki" <rafael@...nel.org>,
Pavel Machek <pavel@....cz>, Marc Zyngier <maz@...nel.org>,
Arnd Bergmann <arnd@...db.de>, linux-pm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
loongarch@...ts.linux.dev
Cc: Jianmin Lv <lvjianmin@...ngson.cn>, wanghongliang@...ngson.cn,
Liu Peibao <liupeibao@...ngson.cn>,
loongson-kernel@...ts.loongnix.cn, zhuyinbo@...ngson.cn
Subject: Re: [PATCH v3 2/3] soc: dt-bindings: add loongson-2 pm
在 2023/6/16 下午4:03, Krzysztof Kozlowski 写道:
> On 15/06/2023 11:17, Yinbo Zhu wrote:
>> Add the Loongson-2 SoC Power Management Controller binding with DT
>> schema format using json-schema.
>>
>> Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
>> ---
>> .../soc/loongson/loongson,ls2k-pmc.yaml | 53 +++++++++++++++++++
>> MAINTAINERS | 6 +++
>> 2 files changed, 59 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
>> new file mode 100644
>> index 000000000000..32499bd10f8c
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
>> @@ -0,0 +1,53 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/soc/loongson/loongson,ls2k-pmc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Loongson-2 Power Manager controller
>> +
>> +maintainers:
>> + - Yinbo Zhu <zhuyinbo@...ngson.cn>
>> +
>> +properties:
>> + compatible:
>> + oneOf:
>
> Drop oneOf, you don't have here many choices.
okay, I got it.
>
>> + - items:
>> + - enum:
>> + - loongson,ls2k1000-pmc
>> + - loongson,ls2k0500-pmc
>> + - const: syscon
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + interrupts:
>> + maxItems: 1
>> +
>> + suspend-address:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description:
>> + The "suspend-address" is a deep sleep state (Suspend To RAM)
>> + firmware entry address which was jumped from kernel and it's
>> + value was dependent on specific platform firmware code. In
>> + addition, the PM need according to it to indicate that current
>> + SoC whether support Suspend To RAM.
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - interrupts
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + #include <dt-bindings/interrupt-controller/irq.h>
>> +
>> + pmc: pm@...27000 {
>
> Node name: system-controller or power-pamanagement
>
> With these two:
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
okay, I will do it.
Thanks,
Yinbo
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