From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Cristian Birsan <cristian.birsan@microchip.com>,
Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Ludovic Desroches <ludovic.desroches@microchip.com>,
Rob Herring <robh+dt@kernel.org>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 0/3] Remove the USB EP configuration from device tree
Date: Thu, 07 May 2020 18:01:01 +0200 [thread overview]
Message-ID: <87a72jivk2.fsf@FE-laptop> (raw)
In-Reply-To: <20200507155651.1094142-1-gregory.clement@bootlin.com>
Sorry I forgot to add back the title of the series which was:
"Remove the USB EP configuration from device tree"
Gregory
Gregory CLEMENT <gregory.clement@bootlin.com> writes:
> Hello,
>
> A few month ago this series was sent and has not been merged while it
> didn't have anything against it. I've ported the series onto v5.7-rc1,
> added the acked by and reviewed by received on the first series and
> took into account the comment from Robin Murphy for the last patch.
>
> For the record this the original cover letter explaining the purpose
> of this series:
>
> The Atmel USB device controller is the only one having the description
> of the End Point configuration in the device tree.
>
> This configuration depend on the version of the controller used in the
> SoC. This variation is already documented by the compatible string of
> the controller.
>
> In this series the configuration is associated to the compatible
> string which allows to remove the EP child node from the device
> tree. The main benefit of it, beyond the simplification of the device
> tree, is the reduction of the size of the dtb which was too big to be
> managed by the bootloader.
>
> The first two patches should be merged through the USB subsystem while
> the last one should be take by the a91 subsystem. Moreover this last
> patch should be merged only once the change in the driver is merged.
>
> Gregory
>
> Gregory CLEMENT (3):
> usb: gadget: udc: atmel: Don't use DT to configure end point
> dt-bindings: usb: atmel: Mark EP child node as deprecated
> ARM: dts: at91: Remove the USB EP child node
>
> .../devicetree/bindings/usb/atmel-usb.txt | 56 +-------
> arch/arm/boot/dts/at91sam9g45.dtsi | 54 --------
> arch/arm/boot/dts/at91sam9rl.dtsi | 54 --------
> arch/arm/boot/dts/at91sam9x5.dtsi | 54 --------
> arch/arm/boot/dts/sama5d2.dtsi | 120 ------------------
> arch/arm/boot/dts/sama5d3.dtsi | 107 ----------------
> arch/arm/boot/dts/sama5d4.dtsi | 120 ------------------
> drivers/usb/gadget/udc/atmel_usba_udc.c | 112 ++++++++++------
> drivers/usb/gadget/udc/atmel_usba_udc.h | 12 ++
> 9 files changed, 87 insertions(+), 602 deletions(-)
>
> --
> 2.26.2
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
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prev parent reply other threads:[~2020-05-07 16:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-07 15:56 [PATCH v2 0/3] Gregory CLEMENT
2020-05-07 15:56 ` [PATCH v2 1/3] usb: gadget: udc: atmel: Don't use DT to configure end point Gregory CLEMENT
2020-05-07 15:56 ` [PATCH v2 2/3] dt-bindings: usb: atmel: Mark EP child node as deprecated Gregory CLEMENT
2020-05-07 15:56 ` [PATCH v2 3/3] ARM: dts: at91: Remove the USB EP child node Gregory CLEMENT
2020-05-07 16:01 ` Gregory CLEMENT [this message]
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