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From: Marc Kleine-Budde <mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: U Bhaskar-B22300 <B22300-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Cc: "socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org"
	<socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org>,
	"netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"Devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
	<Devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
	Wolfgang Grandegger <wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
Subject: Re: [RFC 5/5] [powerpc] Implement a p1010rdb clock source.
Date: Tue, 09 Aug 2011 14:50:46 +0200	[thread overview]
Message-ID: <4E412D26.9020608@pengutronix.de> (raw)
In-Reply-To: <9C64B7751C3BCA41B64A68E23005A7BE1C3552-TcFNo7jSaXPiTqIcKZ1S2K4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>


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Bhaskar,

On 08/09/2011 02:41 PM, U Bhaskar-B22300 wrote:
>> The frequency is fixed to CCB-frequency / 2. Will that ever change? What
>> can we expect from future Flexcan hardware? Will it support further clock
>> sources?
> [Bhaskar] Yes the frequency will always be CCB-frequency/2.Even if the CCB gets changed that will be taken care by the u-boot fixup code for
> 	clock-frequency. clock-frequency is not filled by somebody in the dts file. It will be done by u-boot.
> 	For clock source,I can't say right now, that's why I have kept a property for this in the can node. So that in future, we need to fill it 
> 	appropriately

are you actually following the discussion about Robin's patches? Robin
has provided patch that work without the clock frequency in the DT at all..

Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |


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  parent reply	other threads:[~2011-08-09 12:50 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-06 14:34 [RFC 0/4] [flexcan] Add support for powerpc (freescale p1010) -V6 Robin Holt
2011-08-06 14:34 ` [RFC 2/5] [flexcan] Abstract off read/write for big/little endian Robin Holt
2011-08-06 14:34 ` [RFC 3/5] [flexcan] Add of_match to platform_device definition Robin Holt
     [not found] ` <1312641270-6018-1-git-send-email-holt-sJ/iWh9BUns@public.gmane.org>
2011-08-06 14:34   ` [RFC 1/5] [flexcan] Replace mach/clock.h with linux/clkdev.h Robin Holt
2011-08-06 14:34   ` [RFC 4/5] [flexcan] Add support for FLEXCAN_DEBUG Robin Holt
2011-08-06 14:34   ` [RFC 5/5] [powerpc] Implement a p1010rdb clock source Robin Holt
     [not found]     ` <1312641270-6018-6-git-send-email-holt-sJ/iWh9BUns@public.gmane.org>
2011-08-08  8:37       ` Wolfgang Grandegger
     [not found]         ` <4E3FA066.3020301-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08  9:15           ` Robin Holt
2011-08-08 11:31           ` Robin Holt
2011-08-08 13:05             ` Marc Kleine-Budde
     [not found]             ` <20110808113136.GS4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 12:07               ` Marc Kleine-Budde
     [not found]                 ` <4E3FD184.1070706-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2011-08-08 12:48                   ` Robin Holt
     [not found]                     ` <20110808124842.GT4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 13:00                       ` Marc Kleine-Budde
     [not found]                         ` <4E3FDDD6.1020802-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2011-08-08 13:16                           ` Wolfgang Grandegger
2011-08-08 13:08               ` Wolfgang Grandegger
     [not found]                 ` <4E3FDFC9.7080508-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 13:44                   ` Marc Kleine-Budde
     [not found]                     ` <4E3FE844.6090005-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2011-08-08 14:03                       ` Robin Holt
     [not found]                         ` <20110808140340.GV4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 14:19                           ` Marc Kleine-Budde
     [not found]                             ` <4E3FF068.6070905-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2011-08-08 14:29                               ` Robin Holt
2011-08-08 14:19                       ` Wolfgang Grandegger
2011-08-08 13:56                   ` Robin Holt
     [not found]                     ` <20110808135630.GU4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 14:16                       ` Wolfgang Grandegger
     [not found]                         ` <4E3FEFBB.9050103-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 14:21                           ` Robin Holt
     [not found]                             ` <20110808142153.GW4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 14:37                               ` Wolfgang Grandegger
     [not found]                                 ` <4E3FF4B8.2010603-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 14:44                                   ` Robin Holt
     [not found]                                     ` <20110808144424.GY4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 14:59                                       ` Wolfgang Grandegger
     [not found]                                         ` <4E3FF9EA.6030601-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 15:09                                           ` Robin Holt
     [not found]                                             ` <20110808150925.GA4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 15:18                                               ` Wolfgang Grandegger
     [not found]                                                 ` <4E3FFE61.4090109-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 15:22                                                   ` Wolfgang Grandegger
     [not found]                                                     ` <4E3FFF41.7030401-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 15:38                                                       ` Robin Holt
     [not found]                                                         ` <20110808153835.GC4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 15:50                                                           ` Wolfgang Grandegger
2011-08-08 15:23                                                   ` Marc Kleine-Budde
2011-08-08 15:25                                                   ` Robin Holt
     [not found]                                                     ` <20110808152549.GB4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 15:27                                                       ` Wolfgang Grandegger
2011-08-08 15:14                                           ` Marc Kleine-Budde
     [not found]                                             ` <4E3FFD5B.7080000-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2011-08-08 15:33                                               ` Wolfgang Grandegger
     [not found]                                                 ` <4E4001E1.3030508-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 15:55                                                   ` Robin Holt
     [not found]                                                     ` <20110808155540.GD4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 15:59                                                       ` Robin Holt
2011-08-08 16:03                                                       ` Wolfgang Grandegger
     [not found]                                                         ` <4E4008BA.6030303-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 16:08                                                           ` Robin Holt
     [not found]                                                             ` <20110808160810.GF4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 18:37                                                               ` Wolfgang Grandegger
     [not found]                                                                 ` <4E402CF1.1040300-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-08 19:14                                                                   ` Robin Holt
2011-08-08 20:27                                                                     ` Robin Holt
2011-08-08 18:53                                                   ` Marc Kleine-Budde
2011-08-09  7:57                                                     ` U Bhaskar-B22300
     [not found]                                                       ` <9C64B7751C3BCA41B64A68E23005A7BE1B9D6C-TcFNo7jSaXPiTqIcKZ1S2K4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2011-08-09  8:13                                                         ` Marc Kleine-Budde
2011-08-09  9:34                                                           ` U Bhaskar-B22300
     [not found]                                                             ` <9C64B7751C3BCA41B64A68E23005A7BE1BEFCE-TcFNo7jSaXM0vywKSws3iq4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2011-08-09 10:41                                                               ` Wolfgang Grandegger
2011-08-09  8:32                                                         ` Wolfgang Grandegger
2011-08-09  9:27                                                           ` U Bhaskar-B22300
2011-08-09 10:48                                                             ` Wolfgang Grandegger
     [not found]                                                               ` <4E41108F.1090104-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-09 12:41                                                                 ` U Bhaskar-B22300
     [not found]                                                                   ` <9C64B7751C3BCA41B64A68E23005A7BE1C3552-TcFNo7jSaXPiTqIcKZ1S2K4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2011-08-09 12:49                                                                     ` Robin Holt
     [not found]                                                                       ` <20110809124919.GS4926-sJ/iWh9BUns@public.gmane.org>
2011-08-09 13:03                                                                         ` Wolfgang Grandegger
2011-08-09 13:17                                                                           ` Robin Holt
     [not found]                                                                           ` <4E413036.5080207-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-09 13:35                                                                             ` Robin Holt
     [not found]                                                                               ` <20110809133531.GV4926-sJ/iWh9BUns@public.gmane.org>
2011-08-09 13:44                                                                                 ` U Bhaskar-B22300
     [not found]                                                                                   ` <9C64B7751C3BCA41B64A68E23005A7BE1C4746-TcFNo7jSaXPiTqIcKZ1S2K4g8xLGJsHaLnY5E4hWTkheoWH0uzbU5w@public.gmane.org>
2011-08-09 13:50                                                                                     ` Robin Holt
2011-08-09 14:03                                                                                   ` Wolfgang Grandegger
2011-08-09 14:09                                                                                     ` Robin Holt
     [not found]                                                                                       ` <20110809140901.GX4926-sJ/iWh9BUns@public.gmane.org>
2011-08-09 14:14                                                                                         ` Wolfgang Grandegger
2011-08-09 12:50                                                                     ` Marc Kleine-Budde [this message]
     [not found]                                                                       ` <4E412D26.9020608-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2011-08-09 12:54                                                                         ` U Bhaskar-B22300
2011-08-09 13:19                                                                     ` Wolfgang Grandegger
2011-08-08 14:48                                   ` Robin Holt
     [not found]                                     ` <20110808144808.GZ4926-sJ/iWh9BUns@public.gmane.org>
2011-08-08 15:16                                       ` Wolfgang Grandegger

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