linux-kernel - Re: [PATCH v3 0/5] Devicetree support for misc/eeprom/eeprom

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Date:	Mon, 30 Nov 2015 17:04:21 +0000
From:	Chris Healy <Chris.Healy@....aero>
To:	CoryTusar <cory.tusar@...1solutions.com>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"pawel.moll@....com" <pawel.moll@....com>,
	"mark.rutland@....com" <mark.rutland@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	"galak@...eaurora.org" <galak@...eaurora.org>,
	"agust@...x.de" <agust@...x.de>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
CC:	"jic23@...nel.org" <jic23@...nel.org>,
	"vz@...ia.com" <vz@...ia.com>,
	"broonie@...nel.org" <broonie@...nel.org>,
	"afd@...com" <afd@...com>, "andrew@...n.ch" <andrew@...n.ch>,
	Keith Vennel <Keith.Vennel@....aero>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 0/5] Devicetree support for misc/eeprom/eeprom_93xx46.

On 11/25/2015 12:30 AM, Cory Tusar wrote:
> This series of patches adds an initial set of devicetree bindings to the
> eeprom_93xx46 driver which mirror the configuration options previously
> available as a platform device.  These bindings are then extended to
> include support for specific Atmel devices in this family and also to
> support GPIO-based selection of the device (e.g. for use with an SPI bus
> mux).
>
> Additionally, an address aliasing issue with 16-bit read and write
> accesses in the eeprom_93xx46 driver discovered during testing is fixed.
>
> Changes since v2:
>   - Changed node name to 'eeprom' in DT bindings example.
>   - Simplified several bits of return logic.
>   - Removed #ifdef CONFIG_OF.
>   - Allow compiler to handle promotion to bool return values.
>   - Reworked GPIO handling to use gpiod_* functions throughout (and
>     fixed an oversight where GPIO flags were being ignored).
>
> Changes since v1:
>   - Consolidated all Documentation/devictree additions into a single patch.
>   - Clarified compatible string shall be only one of the supported values.
>   - Renamed the 'select-gpio' binding to 'select-gpios'.
>
> Cory Tusar (5):
>   misc: eeprom_93xx46: Fix 16-bit read and write accesses.
>   Documentation: devicetree: Add DT bindings to eeprom_93xx46 driver.
>   misc: eeprom_93xx46: Implement eeprom_93xx46 DT bindings.
>   misc: eeprom_93xx46: Add quirks to support Atmel AT93C46D device.
>   misc: eeprom_93xx46: Add support for a GPIO 'select' line.
>
>  .../devicetree/bindings/misc/eeprom-93xx46.txt     |  25 +++
>  drivers/misc/eeprom/eeprom_93xx46.c                | 212 +++++++++++++++++----
>  include/linux/eeprom_93xx46.h                      |   9 +
>  3 files changed, 210 insertions(+), 36 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/misc/eeprom-93xx46.txt

Entire series was...

Tested-by: Chris Healy <chris.healy@....aero>

...on a Freescale i.MX51 platform with a Microchip 93LC46A EEPROM.

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