linux-kernel - Re: [PATCHv3 1/3] ARM: mx51: Add entry for gpc_dvfs

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Date:	Thu, 17 Mar 2011 09:00:31 +0100
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Dinh.Nguyen@...escale.com
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux@....linux.org.uk, u.kleine-koenig@...gutronix.de,
	arnaud.patard@...-net.org, ra5478@...escale.com,
	xiao-lizhang@...escale.com, festevam@...il.com
Subject: Re: [PATCHv3 1/3] ARM: mx51: Add entry for gpc_dvfs_clk

On Wed, Mar 16, 2011 at 03:03:05PM -0500, Dinh.Nguyen@...escale.com wrote:
> From: Dinh Nguyen <Dinh.Nguyen@...escale.com>
> 
> For MX51 SRPG, we need to turn on the GPC clock in order to set the
> SRPG registers.
> 
> Signed-off-by: Dinh Nguyen <Dinh.Nguyen@...escale.com>
> ---
>  arch/arm/mach-mx5/clock-mx51-mx53.c |    8 ++++++++
>  1 files changed, 8 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
> index 652ace4..18492fa 100644
> --- a/arch/arm/mach-mx5/clock-mx51-mx53.c
> +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
> @@ -865,6 +865,13 @@ static struct clk aips_tz2_clk = {
>  	.disable = _clk_ccgr_disable_inwait,
>  };
>  
> +static struct clk gpc_dvfs_clk = {
> +	.enable_reg = MXC_CCM_CCGR5,
> +	.enable_shift = MXC_CCM_CCGRx_CG12_OFFSET,
> +	.enable = _clk_ccgr_enable,
> +	.disable = _clk_ccgr_disable,
> +};
> +
>  static struct clk gpt_32k_clk = {
>  	.id = 0,
>  	.parent = &ckil_clk,
> @@ -1448,6 +1455,7 @@ static struct clk_lookup mx51_lookups[] = {
>  	_REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk)
>  	_REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk)
>  	_REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk)
> +	_REGISTER_CLOCK(NULL, "gpc_dvfs_clk", gpc_dvfs_clk)

Please remove the _clk. The context makes it clear already that it's a
clock.

Sascha

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