linux-kernel - Re: [PATCH v4 1/2] dt-bindings: power: Add starfive,jh7110-pmu

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Message-ID: <Y8kvoBY61p7ZX1UP@wendy>
Date:   Thu, 19 Jan 2023 11:55:12 +0000
From:   Conor Dooley <conor.dooley@...rochip.com>
To:     Walker Chen <walker.chen@...rfivetech.com>
CC:     <linux-riscv@...ts.infradead.org>, <linux-pm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        Heiko Stübner <heiko@...ech.de>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 1/2] dt-bindings: power: Add starfive,jh7110-pmu

Hey Walker,

On Thu, Jan 19, 2023 at 05:44:46PM +0800, Walker Chen wrote:
> Add bindings for the Power Management Unit on the StarFive JH7110 SoC.
> 
> Signed-off-by: Walker Chen <walker.chen@...rfivetech.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Just FYI, an R-b given against the cover letter can usually be applied
to all patches in the series, unless otherwise stated.
So here's mine from v3:
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Whenever you re-submit the dts patch, you can send that with my R-b
already applied there too.
I'll give this a day or two for the build bots to look at it before
applying it.

Thanks,
Conor.

> ---
>  .../bindings/power/starfive,jh7110-pmu.yaml   | 45 +++++++++++++++++++
>  .../dt-bindings/power/starfive,jh7110-pmu.h   | 17 +++++++
>  2 files changed, 62 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
>  create mode 100644 include/dt-bindings/power/starfive,jh7110-pmu.h
> 
> diff --git a/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
> new file mode 100644
> index 000000000000..98eb8b4110e7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/starfive,jh7110-pmu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive JH7110 Power Management Unit
> +
> +maintainers:
> +  - Walker Chen <walker.chen@...rfivetech.com>
> +
> +description: |
> +  StarFive JH7110 SoC includes support for multiple power domains which can be
> +  powered on/off by software based on different application scenes to save power.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - starfive,jh7110-pmu
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  "#power-domain-cells":
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - "#power-domain-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pwrc: power-controller@...30000 {
> +        compatible = "starfive,jh7110-pmu";
> +        reg = <0x17030000 0x10000>;
> +        interrupts = <111>;
> +        #power-domain-cells = <1>;
> +    };
> diff --git a/include/dt-bindings/power/starfive,jh7110-pmu.h b/include/dt-bindings/power/starfive,jh7110-pmu.h
> new file mode 100644
> index 000000000000..132bfe401fc8
> --- /dev/null
> +++ b/include/dt-bindings/power/starfive,jh7110-pmu.h
> @@ -0,0 +1,17 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (C) 2022 StarFive Technology Co., Ltd.
> + * Author: Walker Chen <walker.chen@...rfivetech.com>
> + */
> +#ifndef __DT_BINDINGS_POWER_JH7110_POWER_H__
> +#define __DT_BINDINGS_POWER_JH7110_POWER_H__
> +
> +#define JH7110_PD_SYSTOP	0
> +#define JH7110_PD_CPU		1
> +#define JH7110_PD_GPUA		2
> +#define JH7110_PD_VDEC		3
> +#define JH7110_PD_VOUT		4
> +#define JH7110_PD_ISP		5
> +#define JH7110_PD_VENC		6
> +
> +#endif
> -- 
> 2.17.1
> 
> 

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