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From: Scott Wood <scottwood@freescale.com>
To: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: linuxppc-dev@ozlabs.org, spi-devel-general@lists.sourceforge.net
Subject: Re: [PATCH 3/4] [POWERPC][SPI] use brg-frequency for SPI in QE
Date: Wed, 19 Dec 2007 14:58:53 -0600	[thread overview]
Message-ID: <4769860D.9040401@freescale.com> (raw)
In-Reply-To: <20071219203805.GC20861@localhost.localdomain>

Anton Vorontsov wrote:
> diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
> index 044dd7f..3cf84d0 100644
> --- a/arch/powerpc/sysdev/fsl_soc.c
> +++ b/arch/powerpc/sysdev/fsl_soc.c
> @@ -1227,15 +1227,19 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
>  
>  	/* SPI controller is either clocked from QE or SoC clock */
>  	np = of_find_compatible_node(NULL, NULL, "fsl,qe");
> -	if (!np)
> +	if (np) {
> +		sysclk = of_get_property(np, "brg-frequency", NULL);
> +		if (!sysclk)
> +			return -ENODEV;
> +	} else {

You should use get_brgfreq() instead (and fix the legacy match to find 
qe as well as soc nodes).

-Scott

  reply	other threads:[~2007-12-19 20:59 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-19 20:34 [PATCH 0/4] device_type/compatible cleanups Anton Vorontsov
2007-12-19 20:34 ` Scott Wood
2007-12-19 20:48   ` Anton Vorontsov
2007-12-19 21:07     ` Scott Wood
2007-12-19 20:37 ` [PATCH 1/4] [POWERPC] qe_lib and users: get rid of device_type and model Anton Vorontsov
2007-12-19 20:37 ` [PATCH 2/4] [POWERPC][NET] ucc_geth_mii and users: get rid of device_type Anton Vorontsov
2007-12-19 20:38 ` [PATCH 3/4] [POWERPC][SPI] use brg-frequency for SPI in QE Anton Vorontsov
2007-12-19 20:58   ` Scott Wood [this message]
2007-12-19 23:27   ` Stephen Rothwell
2007-12-19 20:38 ` [PATCH 4/4] [POWERPC] fsl_spi_init and users: stop using device_type = "spi" Anton Vorontsov
2007-12-19 20:54   ` Kumar Gala
2007-12-19 21:02     ` Anton Vorontsov
2007-12-19 21:04   ` Timur Tabi
2007-12-19 21:12     ` Anton Vorontsov
2007-12-19 21:15       ` Timur Tabi
2007-12-19 21:38       ` Grant Likely
2007-12-19 23:50       ` Olof Johansson
  -- strict thread matches above, loose matches on Subject: below --
2007-12-21 20:18 [PATCH v3 0/4] device_type/compatible cleanups Anton Vorontsov
2007-12-21 20:21 ` [PATCH 3/4] [POWERPC][SPI] use brg-frequency for SPI in QE Anton Vorontsov
2008-01-08 14:26 [PATCH v4 0/4] device_type/compatible cleanups Anton Vorontsov
2008-01-08 14:30 ` [PATCH 3/4] [POWERPC][SPI] use brg-frequency for SPI in QE Anton Vorontsov

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