* Benoit Cousson <[email protected]> [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 <[email protected]>
> 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 <[email protected]>
> 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 <[email protected]>
> Signed-off-by: Benoit Cousson <[email protected]>
> Cc: Afzal Mohammed <[email protected]>
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
>
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