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From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>,
	"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>
Cc: "linux-renesas-soc@vger.kernel.org" 
	<linux-renesas-soc@vger.kernel.org>,
	Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>,
	Takeshi Saito <takeshi.saito.xv@renesas.com>
Subject: RE: [PATCH v2 3/3] mmc: renesas_sdhi: improve TAP selection if all TAPs are good
Date: Thu, 9 Apr 2020 09:04:50 +0000	[thread overview]
Message-ID: <TYAPR01MB4544D64D451700F97DAAF215D8C10@TYAPR01MB4544.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <20200408094638.10375-4-wsa+renesas@sang-engineering.com>

Hi Wolfram-san,

> From: Wolfram Sang, Sent: Wednesday, April 8, 2020 6:47 PM
> 
> When tuning HS400, if all TAPS are good, we can utilize the SMPCMP
> register to select the optimal TAP. For that, we populate a second
> bitmap with SMPCMP results and query it in case the regular bitmap is
> full (= all good).
> 
> Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>
> Signed-off-by: Takeshi Saito <takeshi.saito.xv@renesas.com>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Thank you for the patch! I tested on the my environment (R-Car H3)
and then using this SMPCMP result works correctly. So,

Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Best regards,
Yoshihiro Shimoda


  reply	other threads:[~2020-04-09  9:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-08  9:46 [PATCH v2 0/3] mmc: renesas_sdhi: improve TAP selection if all TAPs are good Wolfram Sang
2020-04-08  9:46 ` [PATCH v2 1/3] mmc: renesas_sdhi: refactor calculation of best TAP Wolfram Sang
2020-04-09  8:58   ` Yoshihiro Shimoda
2020-04-08  9:46 ` [PATCH v2 2/3] mmc: renesas_sdhi: clarify handling of selecting TAPs Wolfram Sang
2020-04-08  9:46 ` [PATCH v2 3/3] mmc: renesas_sdhi: improve TAP selection if all TAPs are good Wolfram Sang
2020-04-09  9:04   ` Yoshihiro Shimoda [this message]
2020-04-15 10:21 ` [PATCH v2 0/3] " Ulf Hansson

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