[PATCH 1/5] dt-bindings: document the s3c24xx software-reset register
Tomasz Figa
t.figa at samsung.com
Thu Jan 23 13:09:22 EST 2014
Hi Heiko,
On 06.01.2014 19:37, Heiko Stübner wrote:
> The S3C2412/S3C2413 as well as the S3C2443 and following contain a special
> register that restarts the system when written to. This adds a simple
> binding, so that it gets accessible on dt systems too.
>
> We distinguish between the two types (s3c2412, s3c2443) because the
> handling of the swrst register on the s3c2412 also needs to take care
> of a hardware glitch at reset time.
>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> ---
> .../devicetree/bindings/arm/samsung/s3c24xx-swrst.txt | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/arm/samsung/s3c24xx-swrst.txt
Is there really a need to have separate bindings for this?
As far as I can see, the swreset register is a part of the clock
controller, so restart function could be provided by clock driver and
there would be no need to change anything in DT.
Best regards,
Tomasz
More information about the linux-arm-kernel
mailing list