[PATCH] ARM: OMAP4: hwmod data: gpmc main clk

[Tony Lindgren]

* Benoit Cousson <b-cousson at ti.com> [121015 03:02]:
> Hi Afzal,
> 
> On 10/15/2012 07:47 AM, Afzal Mohammed wrote:
> > gpmc has been converted to a driver. It requests clock with
> > con-id "fck", if not available, probe fails. Clock for gpmc
> > device with con-id "fck" is created (aliased) along with
> > hwmod device, and for that to happen, main_clk needs to be
> > specified in hwmod entry, add it for OMAP4.
> 
> Well, in this case, this is not the preferred way. The hwmod data are supposed to reflect the real HW capabilities.
> We'd better add the alias in the already existing dummy clock node.
> 
> Here is the patch to do that.
> 
> Thanks,
> Benoit
> 
> ---
> From: Benoit Cousson <b-cousson at ti.com>
> Date: Mon, 15 Oct 2012 11:41:42 +0200
> Subject: [PATCH] ARM: OMAP2+: clock data: Add dev-id for the omap-gpmc dummy fck
> 
> The GPMC code has been converted to a driver by the following commit:
> 
>  commit da496873970c57c4b31e186d967933da0ffa0d7c
>  Author: Afzal Mohammed <afzal at ti.com>
>  Date:   Sun Sep 23 17:28:25 2012 -0600
> 
>    ARM: OMAP2+: gpmc: minimal driver support
> 
> It now requests a clock with con-id "fck" otherwise the probe will fails.
> 
> [    0.342010] omap-gpmc omap-gpmc: error: clk_get
> [    0.346771] omap-gpmc: probe of omap-gpmc failed with error -2
> 
> Add the "omap-gmpc" dev-id and fck con-id to the already existing
> gmpc-fck dummy clock.
> 
> Reported-by: Russell King <rmk+kernel at arm.linux.org.uk>
> Signed-off-by: Benoit Cousson <b-cousson at ti.com>
> Cc: Afzal Mohammed <afzal at ti.com>

Thanks applying into omap-for-v3.7-rc1/fixes-part2.

Regards,

Tony

> ---
>  arch/arm/mach-omap2/clock44xx_data.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
> index d661d13..6efc30c 100644
> --- a/arch/arm/mach-omap2/clock44xx_data.c
> +++ b/arch/arm/mach-omap2/clock44xx_data.c
> @@ -3294,7 +3294,7 @@ static struct omap_clk omap44xx_clks[] = {
>  	CLK(NULL,	"auxclk5_src_ck",		&auxclk5_src_ck,	CK_443X),
>  	CLK(NULL,	"auxclk5_ck",			&auxclk5_ck,	CK_443X),
>  	CLK(NULL,	"auxclkreq5_ck",		&auxclkreq5_ck,	CK_443X),
> -	CLK(NULL,	"gpmc_ck",			&dummy_ck,	CK_443X),
> +	CLK("omap-gpmc",	"fck",				&dummy_ck,	CK_443X),
>  	CLK("omap_i2c.1",	"ick",				&dummy_ck,	CK_443X),
>  	CLK("omap_i2c.2",	"ick",				&dummy_ck,	CK_443X),
>  	CLK("omap_i2c.3",	"ick",				&dummy_ck,	CK_443X),
> -- 
> 1.7.0.4
>