linux-kernel - Re: [RFC 3/9] power: sequencing: new subsystem

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Date: Thu, 1 Feb 2024 16:25:04 -0600
From: Rob Herring <robh@...nel.org>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Marcel Holtmann <marcel@...tmann.org>, Luiz Augusto von Dentz <luiz.dentz@...il.com>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, Neil Armstrong <neil.armstrong@...aro.org>, 
	Alex Elder <elder@...aro.org>, Srini Kandagatla <srinivas.kandagatla@...aro.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Arnd Bergmann <arnd@...db.de>, 
	Abel Vesa <abel.vesa@...aro.org>, Manivannan Sadhasivam <mani@...nel.org>, Lukas Wunner <lukas@...ner.de>, 
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-bluetooth@...r.kernel.org, 
	linux-pci@...r.kernel.org, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [RFC 3/9] power: sequencing: new subsystem

On Thu, Feb 1, 2024 at 9:55 AM Bartosz Golaszewski <brgl@...ev.pl> wrote:
>
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>
> Implement the power sequencing subsystem allowing devices to share
> complex powering-up and down procedures. It's split into the consumer
> and provider parts but does not implement any new DT bindings so that
> the actual power sequencing is never revealed in the DT representation.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

> +++ b/drivers/power/sequencing/Kconfig
> @@ -0,0 +1,12 @@
> +# SPDX-License-Identifier: GPL-2.0-only


> diff --git a/drivers/power/sequencing/Makefile b/drivers/power/sequencing/Makefile
> new file mode 100644
> index 000000000000..dcdf8c0c159e
> --- /dev/null
> +++ b/drivers/power/sequencing/Makefile
> @@ -0,0 +1,4 @@
> +# SPDX-License-Identifier: GPL-2.0

GPL-2.0-only to be consistent.

> +
> +obj-$(CONFIG_POWER_SEQUENCING)         += pwrseq-core.o
> +pwrseq-core-y                          := core.o
> diff --git a/drivers/power/sequencing/core.c b/drivers/power/sequencing/core.c
> new file mode 100644
> index 000000000000..f035caed0e4e
> --- /dev/null
> +++ b/drivers/power/sequencing/core.c
> @@ -0,0 +1,482 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later

Why the deviation from the kernel's default license?

Rob