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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 04/11] powerpc/ppc4xx: Add bitbang i2c interface for gdsys boards
Date: Tue, 23 Apr 2013 08:45:03 +0200	[thread overview]
Message-ID: <51762DEF.8050608@denx.de> (raw)
In-Reply-To: <1366629372-32022-5-git-send-email-eibach@gdsys.de>

Hi Dirk!

(Added Heiko as I2C custodian to Cc)

On 22.04.2013 13:16, Dirk Eibach wrote:
> This adds an i2c bitbang interface that can coexist with processor i2c.
> 
> Signed-off-by: Dirk Eibach <eibach@gdsys.de>
> ---
>  board/gdsys/common/Makefile |    2 +-
>  board/gdsys/common/bb_i2c.c |  304 +++++++++++++++++++++++++++++++++++++++++++
>  board/gdsys/common/bb_i2c.h |   76 +++++++++++
>  3 files changed, 381 insertions(+), 1 deletion(-)
>  create mode 100644 board/gdsys/common/bb_i2c.c
>  create mode 100644 board/gdsys/common/bb_i2c.h

Just checking: Is it really not possible to use multiple different I2C
interfaces (e.g. PPC4xx I2C and GPIO bitbang I2C)? Heiko, whats the
current status here?

Thanks,
Stefan

  reply	other threads:[~2013-04-23  6:45 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-22 11:16 [U-Boot] [PATCH 0/11] Update gdsys ppc4xx-based boards Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 01/11] powerpc/ppc4xx: Add generic accessor functions for gdsys FPGA Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 02/11] powerpc/ppc4xx: Add gdsys mclink interface Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 03/11] powerpc/ppc4xx: Add fpgad command for dumping gdsys fpga registers Dirk Eibach
2013-04-22 17:14   ` Tom Rini
2013-04-23  9:53     ` [U-Boot] (WARNING!!! PGP with incorrect signature) " Eibach, Dirk
2013-04-23 11:40       ` Tom Rini
2013-04-22 11:16 ` [U-Boot] [PATCH 04/11] powerpc/ppc4xx: Add bitbang i2c interface for gdsys boards Dirk Eibach
2013-04-23  6:45   ` Stefan Roese [this message]
2013-04-23  6:16     ` Heiko Schocher
2013-04-23  7:35       ` [U-Boot] burst transaction test TigerLiu at viatech.com.cn
2013-04-23 12:16         ` Wolfgang Denk
2013-04-24 11:43       ` [U-Boot] [RFC] i2c, ppc4xx_i2c: switch to new multibus/multiadapter support Dirk Eibach
2013-04-24 12:48         ` Heiko Schocher
2013-04-24 13:00           ` Dirk Eibach
2013-04-24 13:04             ` Heiko Schocher
2013-04-24 13:11               ` Stefan Roese
2013-04-25 13:21               ` Dirk Eibach
2013-04-25 13:49                 ` Heiko Schocher
2013-04-22 11:16 ` [U-Boot] [PATCH 05/11] powerpc/ppc4xx: Use generic FPGA accessors in gdsys common code Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 06/11] powerpc/ppc4xx: Support gdsys multichannel iocon hardware Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 07/11] powerpc/ppc4xx: Use generic FPGA accessors on all gdsys 405ep/ex boards Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 08/11] powerpc/ppc4xx: Fixup phy erratum on gdsys iocon hardware Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 09/11] powerpc/ppc4xx: Increase timeout for gdsys mclink bus startup Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 10/11] powerpc/ppc4xx: Consider gdsys FPGA OSD size Dirk Eibach
2013-04-22 11:16 ` [U-Boot] [PATCH 11/11] powerpc/ppc4xx: Remove CONFIG_SYS_FLASH_PROTECTION from gdsys boards Dirk Eibach

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