linux-kernel - Re: [PATCH] clk-rcar-gen2: RCAN clock support

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Message-ID: <5409DB25.3070204@cogentembedded.com>
Date:	Fri, 05 Sep 2014 19:47:49 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
CC:	Mike Turquette <mturquette@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	Pavel Kiryukhin <vksavl@...il.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>
Subject: Re: [PATCH] clk-rcar-gen2: RCAN clock support

On 09/05/2014 01:17 PM, Geert Uytterhoeven wrote:

>>>> Add RCAN clock support to the R-Car generation 2 CPG driver. This clock
>>>> gets
>>>> derived from the USB_EXTAL clock by dividing it by 6. The layout of
>>>> RCANCKCR
>>>> register is close to those of the clocks supported by the 'clk-div6'
>>>> driver
>>>> but has no divider field, and so can't be supported by that driver...

>> I'm not a clock expert (pulling in Laurent), but it looks fine to me.

> While you did add the rcan clock to the dtsi in "[PATCH v3 1/3] ARM:
> shmobile: r8a7791: add CAN clocks", I couldn't find a patch to update
> the renesas,rcar-gen2-cpg-clocks binding doc?

    Thanks, I didn't know I need to update the bindings as well...

> Gr{oetje,eeting}s,
>                          Geert

WBR, Sergei

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