From: Wolfram Sang <wsa@the-dreams.de>
To: "Niklas Söderlund" <niklas.soderlund@ragnatech.se>
Cc: "Geert Uytterhoeven" <geert+renesas@glider.be>,
"Wolfram Sang" <wsa+renesas@sang-engineering.com>,
linux-renesas-soc@vger.kernel.org,
"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Subject: Re: [PATCH 2/2] clk: renesas: rcar-gen3: add HS400 quirk for SD clock
Date: Thu, 1 Nov 2018 20:38:03 +0100 [thread overview]
Message-ID: <20181101193802.GQ2433@kunai> (raw)
In-Reply-To: <20181031232518.2490-3-niklas.soderlund@ragnatech.se>
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On Thu, Nov 01, 2018 at 12:25:18AM +0100, Niklas Söderlund wrote:
> From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
>
> On H3 (ES1.0,ES2.0) and M3-W (ES1.0,ES1.1) the clock setting for HS400
> needs a quirk to function properly. The reason for the quirk is that
> there are two settings which produces same divider vale for the SDn
> clock. On the effected boards the one currently selected results in HS00
> not working.
>
> This change uses the same method as the Gen2 CPG driver and simply
> ignores the first clock setting as this is the offending one when
> selecting the settings. Which of the two possible settings is used have
> no effect for SDR104.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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next prev parent reply other threads:[~2018-11-02 4:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-31 23:25 [PATCH 0/2] renesas: rcar-gen3: add HS400 quirk for SD clock Niklas Söderlund
2018-10-31 23:25 ` [PATCH 1/2] clk: renesas: rcar-gen3: add documentation for SD clocks Niklas Söderlund
2018-11-01 19:37 ` Wolfram Sang
2018-11-05 10:28 ` Geert Uytterhoeven
2018-10-31 23:25 ` [PATCH 2/2] clk: renesas: rcar-gen3: add HS400 quirk for SD clock Niklas Söderlund
2018-11-01 19:38 ` Wolfram Sang [this message]
2018-11-02 16:54 ` Sergei Shtylyov
2018-11-05 10:43 ` Geert Uytterhoeven
2018-11-05 15:07 ` Niklas Söderlund
2018-11-05 15:45 ` Geert Uytterhoeven
2018-11-28 18:02 ` Niklas Söderlund
2018-11-29 0:43 ` Niklas Söderlund
2018-11-01 19:43 ` [PATCH 0/2] " Wolfram Sang
2018-11-05 10:32 ` Geert Uytterhoeven
2018-11-05 14:58 ` Niklas Söderlund
2018-11-05 18:08 ` Wolfram Sang
2018-11-05 18:23 ` Geert Uytterhoeven
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