From: Rob Herring <robh@kernel.org>
To: Zev Weiss <zev@bewilderbeest.net>
Cc: Mark Brown <broonie@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Naresh Solanki <naresh.solanki@9elements.com>,
Patrick Rudolph <patrick.rudolph@9elements.com>,
Laxman Dewangan <ldewangan@nvidia.com>,
openbmc@lists.ozlabs.org
Subject: Re: [PATCH 2/3] dt-bindings: regulator: Add regulator-output binding
Date: Thu, 29 Sep 2022 16:07:14 -0500 [thread overview]
Message-ID: <20220929210714.GA2684335-robh@kernel.org> (raw)
In-Reply-To: <20220925220319.12572-3-zev@bewilderbeest.net>
On Sun, Sep 25, 2022 at 03:03:18PM -0700, Zev Weiss wrote:
> This describes a power output supplied by a regulator, such as a
> power outlet on a power distribution unit (PDU).
>
> Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
> ---
> .../bindings/regulator/regulator-output.yaml | 47 +++++++++++++++++++
> 1 file changed, 47 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/regulator/regulator-output.yaml
>
> diff --git a/Documentation/devicetree/bindings/regulator/regulator-output.yaml b/Documentation/devicetree/bindings/regulator/regulator-output.yaml
> new file mode 100644
> index 000000000000..40953ec48e9e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/regulator-output.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/regulator/regulator-output.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Regulator output connector
> +
> +maintainers:
> + - Zev Weiss <zev@bewilderbeest.net>
> +
> +description: |
> + This describes a power output connector supplied by a regulator,
> + such as a power outlet on a power distribution unit (PDU). The
> + connector may be standalone or merely one channel or set of pins
> + within a ganged physical connector carrying multiple independent
> + power outputs.
> +
> +properties:
> + compatible:
> + const: regulator-output
> +
> + vout-supply:
> + description:
> + Phandle of the regulator supplying the output.
> +
> + regulator-leave-on:
> + description: |
> + If the regulator is enabled when software relinquishes control
> + of it (such as when shutting down) it should be left enabled
> + instead of being turned off.
> + type: boolean
I'm not too sure about this one as there could be various times when
control is relinquished. It is userspace closing its access?
driver unbind? module unload? Does a bootloader pay attention to this?
Rob
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Zev Weiss <zev@bewilderbeest.net>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
openbmc@lists.ozlabs.org, Liam Girdwood <lgirdwood@gmail.com>,
Naresh Solanki <naresh.solanki@9elements.com>,
Mark Brown <broonie@kernel.org>,
Laxman Dewangan <ldewangan@nvidia.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Patrick Rudolph <patrick.rudolph@9elements.com>
Subject: Re: [PATCH 2/3] dt-bindings: regulator: Add regulator-output binding
Date: Thu, 29 Sep 2022 16:07:14 -0500 [thread overview]
Message-ID: <20220929210714.GA2684335-robh@kernel.org> (raw)
In-Reply-To: <20220925220319.12572-3-zev@bewilderbeest.net>
On Sun, Sep 25, 2022 at 03:03:18PM -0700, Zev Weiss wrote:
> This describes a power output supplied by a regulator, such as a
> power outlet on a power distribution unit (PDU).
>
> Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
> ---
> .../bindings/regulator/regulator-output.yaml | 47 +++++++++++++++++++
> 1 file changed, 47 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/regulator/regulator-output.yaml
>
> diff --git a/Documentation/devicetree/bindings/regulator/regulator-output.yaml b/Documentation/devicetree/bindings/regulator/regulator-output.yaml
> new file mode 100644
> index 000000000000..40953ec48e9e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/regulator-output.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/regulator/regulator-output.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Regulator output connector
> +
> +maintainers:
> + - Zev Weiss <zev@bewilderbeest.net>
> +
> +description: |
> + This describes a power output connector supplied by a regulator,
> + such as a power outlet on a power distribution unit (PDU). The
> + connector may be standalone or merely one channel or set of pins
> + within a ganged physical connector carrying multiple independent
> + power outputs.
> +
> +properties:
> + compatible:
> + const: regulator-output
> +
> + vout-supply:
> + description:
> + Phandle of the regulator supplying the output.
> +
> + regulator-leave-on:
> + description: |
> + If the regulator is enabled when software relinquishes control
> + of it (such as when shutting down) it should be left enabled
> + instead of being turned off.
> + type: boolean
I'm not too sure about this one as there could be various times when
control is relinquished. It is userspace closing its access?
driver unbind? module unload? Does a bootloader pay attention to this?
Rob
next prev parent reply other threads:[~2022-09-29 21:07 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-25 22:03 [PATCH 0/3] regulator: Add DT support for regulator-output connectors Zev Weiss
2022-09-25 22:03 ` Zev Weiss
2022-09-25 22:03 ` [PATCH 1/3] regulator: devres: Add devm_regulator_bulk_get_exclusive() Zev Weiss
2022-09-25 22:03 ` Zev Weiss
2022-09-25 22:03 ` [PATCH 2/3] dt-bindings: regulator: Add regulator-output binding Zev Weiss
2022-09-25 22:03 ` Zev Weiss
2022-09-29 21:07 ` Rob Herring [this message]
2022-09-29 21:07 ` Rob Herring
2022-09-29 21:27 ` Zev Weiss
2022-09-29 21:27 ` Zev Weiss
2022-10-27 18:42 ` Zev Weiss
2022-10-27 18:42 ` Zev Weiss
2022-10-28 1:22 ` Krzysztof Kozlowski
2022-10-28 4:12 ` [PATCH 2/3] dt-bindings: regulator: Add regulator-output bindingg Zev Weiss
2022-10-28 4:12 ` Zev Weiss
2022-10-28 15:51 ` Mark Brown
2022-10-28 15:51 ` Mark Brown
2022-10-28 19:44 ` Zev Weiss
2022-10-28 19:44 ` Zev Weiss
2022-10-31 15:45 ` Mark Brown
2022-10-31 15:45 ` Mark Brown
2022-10-31 18:50 ` Zev Weiss
2022-10-31 18:50 ` Zev Weiss
2022-10-27 18:54 ` [PATCH 2/3] dt-bindings: regulator: Add regulator-output binding Mark Brown
2022-10-27 18:54 ` Mark Brown
2022-09-25 22:03 ` [PATCH 3/3] regulator: userspace-consumer: Handle regulator-output DT nodes Zev Weiss
2022-09-25 22:03 ` Zev Weiss
2022-09-29 6:29 ` [PATCH 0/3] regulator: Add DT support for regulator-output connectors Patrick Rudolph
2022-09-29 6:29 ` Patrick Rudolph
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