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From: Arnd Bergmann <arnd@arndb.de>
To: Alim Akhtar <alim.akhtar@samsung.com>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	JBottomley@odin.com, vinholikatti@gmail.com,
	amit.daniel@samsung.com, essuuj@gmail.com,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v3 11/13] Documentation: devicetree: ufs: Add DT bindings for exynos UFS host controller
Date: Tue, 13 Oct 2015 14:10:01 +0200	[thread overview]
Message-ID: <5214359.Szp3KsYW6e@wuerfel> (raw)
In-Reply-To: <561CECB2.2090208@samsung.com>

On Tuesday 13 October 2015 17:06:18 Alim Akhtar wrote:
> > Better rename them to "core", "ref" and "iface", no point requiring to
> > spell out "clk" here.
> >
> >> +            ufs,pwr-attr-mode = "FAST";
> >
> > A string is rather unusual here, what are the allowed values? Could you
> > use a boolean property instead?
> >
> will update the binding, supported modes are FAST, SLOW, FAST_auto etc, 
> so kept the string for more readability
>
> >> +            ufs,pwr-attr-lane = /bits/ 8 <2>;
> >> +            ufs,pwr-attr-gear = /bits/ 8 <2>;
> >
> > Why the "/bits/ 8" ?
> >
> I am using of_property_read_u8() to read 8 bit value from property.
> 

I still think it would be better to stay with conventional methods here,
and change the code accordingly. You can easily use of_property_read_u32
for the last two properties.

	Arnd

  reply	other threads:[~2015-10-13 12:10 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-01  8:09 [PATCH v3 00/13] exynos-ufs: add support for Exynos Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 01/13] Documentation: samsung-phy: Add dt bindings for UFS Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 02/13] phy: exynos-ufs: add UFS PHY driver for EXYNOS SoC Alim Akhtar
     [not found]   ` <1443686970-28104-3-git-send-email-alim.akhtar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2015-10-01  8:41     ` kbuild test robot
2015-10-01  8:41   ` [PATCH] phy: exynos-ufs: fix platform_no_drv_owner.cocci warnings kbuild test robot
2015-10-01 11:04   ` [PATCH v3 02/13] phy: exynos-ufs: add UFS PHY driver for EXYNOS SoC kbuild test robot
2015-10-01 11:04   ` [RFC PATCH] phy: exynos-ufs: exynos_ufs_phy_calibrate() can be static kbuild test robot
2015-10-13 11:38     ` Alim Akhtar
     [not found]       ` <561CED52.9010806-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2015-10-13 12:58         ` [kbuild-all] " Fengguang Wu
2015-10-13 14:02       ` Kishon Vijay Abraham I
2015-10-01  8:09 ` [PATCH v3 03/13] scsi: ufs: add quirk to contain unconformable utrd field Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 04/13] scsi: ufs: add quirk to fix mishandling utrlclr/utmrlclr Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 05/13] scsi: ufs: add quirk not to allow reset of interrupt aggregation Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 06/13] scsi: ufs: add quirk to enable host controller without hce Alim Akhtar
     [not found] ` <1443686970-28104-1-git-send-email-alim.akhtar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2015-10-01  8:09   ` [PATCH v3 07/13] scsi: ufs: add specific callback for nexus type Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 08/13] scsi: ufs: add add specific callback for hibern8 Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 09/13] scsi: ufs: make ufshcd_config_pwr_mode of non-static func Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 10/13] scsi: ufs: return value of pwr_change_notify Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 11/13] Documentation: devicetree: ufs: Add DT bindings for exynos UFS host controller Alim Akhtar
2015-10-01 11:37   ` Arnd Bergmann
2015-10-13 11:36     ` Alim Akhtar
2015-10-13 12:10       ` Arnd Bergmann [this message]
2015-10-01  8:09 ` [PATCH v3 12/13] scsi: ufs-exynos: add UFS host support for Exynos SoCs Alim Akhtar
     [not found]   ` <1443686970-28104-13-git-send-email-alim.akhtar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2015-10-01 12:12     ` Arnd Bergmann
2015-10-13 11:19       ` Alim Akhtar
     [not found]         ` <561CE8CB.9010102-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2015-10-13 11:38           ` Arnd Bergmann
2015-10-13 11:45             ` Alim Akhtar
2015-10-01  8:09 ` [PATCH v3 13/13] scsi: ufs: Add exynos ufs platform data Alim Akhtar
2015-10-01 10:04   ` kbuild test robot
     [not found]   ` <1443686970-28104-14-git-send-email-alim.akhtar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2015-10-01 10:14     ` kbuild test robot
2015-10-01 10:46   ` kbuild test robot
     [not found]     ` <201510011845.GN7Kisc4%fengguang.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-10-01 11:29       ` Arnd Bergmann
2015-10-05  8:14         ` Alim Akhtar
2015-10-05  9:06           ` Arnd Bergmann
2015-10-05 14:11             ` Rob Herring
     [not found]               ` <CAL_JsqJWzqMkkMH8myFX1eeuV-U25Ri_nWhjj2mb3AWh5tzDZA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-05 14:47                 ` Arnd Bergmann
2015-10-05 15:20                 ` Alim Akhtar

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