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From: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Brian Norris <computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"Javier Martinez Canillas"
	<javier-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>,
	"Rafał Miłecki" <zajec5-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 3/3] doc: dt: mtd: stop referring to driver code for spi-nor IDs
Date: Mon, 16 Nov 2015 17:16:50 -0600	[thread overview]
Message-ID: <20151116231650.GA32557@rob-hp-laptop> (raw)
In-Reply-To: <1447713292-91525-4-git-send-email-computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

On Mon, Nov 16, 2015 at 02:34:52PM -0800, Brian Norris wrote:
> Pull the supported chip names from drivers/mtd/devices/m25p80.c and stop
> pointing readers to Linux code.
> 
> Also (although I see this habit repeated throughout the
> Documentation/devicetree/bindings/ tree), stop using the title "driver"
> in this file, when we're trying explicitly to describe hardware, not
> software.
> 
> Signed-off-by: Brian Norris <computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Cc: <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>

Thanks for the clean-up.

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

> ---
>  .../devicetree/bindings/mtd/jedec,spi-nor.txt      | 56 ++++++++++++++++++++--
>  1 file changed, 51 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
> index 2bee68103b01..2c91c03e7eb0 100644
> --- a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
> +++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
> @@ -1,15 +1,61 @@
> -* MTD SPI driver for ST M25Pxx (and similar) serial flash chips
> +* SPI NOR flash: ST M25Pxx (and similar) serial flash chips
>  
>  Required properties:
>  - #address-cells, #size-cells : Must be present if the device has sub-nodes
>    representing partitions.
>  - compatible : May include a device-specific string consisting of the
> -               manufacturer and name of the chip. Bear in mind the DT binding
> -               is not Linux-only, but in case of Linux, see the "m25p_ids"
> -               table in drivers/mtd/devices/m25p80.c for the list of supported
> -               chips.
> +               manufacturer and name of the chip. A list of supported chip
> +               names follows.
>                 Must also include "jedec,spi-nor" for any SPI NOR flash that can
>                 be identified by the JEDEC READ ID opcode (0x9F).
> +
> +               Supported chip names:
> +                 at25df321a
> +                 at25df641
> +                 at26df081a
> +                 mr25h256
> +                 mx25l4005a
> +                 mx25l1606e
> +                 mx25l6405d
> +                 mx25l12805d
> +                 mx25l25635e
> +                 n25q064
> +                 n25q128a11
> +                 n25q128a13
> +                 n25q512a
> +                 s25fl256s1
> +                 s25fl512s
> +                 s25sl12801
> +                 s25fl008k
> +                 s25fl064k
> +                 sst25vf040b
> +                 m25p40
> +                 m25p80
> +                 m25p16
> +                 m25p32
> +                 m25p64
> +                 m25p128
> +                 w25x80
> +                 w25x32
> +                 w25q32
> +                 w25q32dw
> +                 w25q80bl
> +                 w25q128
> +                 w25q256
> +
> +               The following chip names have been used historically to
> +               designate quirky versions of flash chips that do not support the
> +               JEDEC READ ID opcode (0x9F):
> +                 m25p05-nonjedec
> +                 m25p10-nonjedec
> +                 m25p20-nonjedec
> +                 m25p40-nonjedec
> +                 m25p80-nonjedec
> +                 m25p16-nonjedec
> +                 m25p32-nonjedec
> +                 m25p64-nonjedec
> +                 m25p128-nonjedec
> +
>  - reg : Chip-Select number
>  - spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at
>  
> -- 
> 2.6.0.rc2.230.g3dd15c0
> 
> --
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  parent reply	other threads:[~2015-11-16 23:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-16 22:34 [PATCH 0/3] mtd: m25p80: fix some module and documentation issues Brian Norris
     [not found] ` <1447713292-91525-1-git-send-email-computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-11-16 22:34   ` [PATCH 3/3] doc: dt: mtd: stop referring to driver code for spi-nor IDs Brian Norris
     [not found]     ` <1447713292-91525-4-git-send-email-computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-11-16 23:16       ` Rob Herring [this message]
2015-11-17 14:04       ` Javier Martinez Canillas
     [not found]         ` <564B3407.2020403-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>
2015-11-18 19:43           ` Brian Norris
     [not found]             ` <20151118194340.GF140057-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2015-11-18 20:23               ` Javier Martinez Canillas
2015-11-20  0:48 ` [PATCH 0/3] mtd: m25p80: fix some module and documentation issues Brian Norris

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