From mboxrd@z Thu Jan  1 00:00:00 1970
From: s.hauer@pengutronix.de (Sascha Hauer)
Date: Wed, 2 Jun 2010 09:43:58 +0200
Subject: [PATCH 3/3] mx51/clock: add keypad clock definition and
	registration
In-Reply-To: <1275405043-18230-4-git-send-email-jason77.wang@gmail.com>
References: <1275405043-18230-1-git-send-email-jason77.wang@gmail.com>
	<1275405043-18230-2-git-send-email-jason77.wang@gmail.com>
	<1275405043-18230-3-git-send-email-jason77.wang@gmail.com>
	<1275405043-18230-4-git-send-email-jason77.wang@gmail.com>
Message-ID: <20100602074358.GL26820@pengutronix.de>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Tue, Jun 01, 2010 at 11:10:43PM +0800, Jason Wang wrote:
> On i.MX51 platforms, the keypad controller has no gate clock, to
> meet the imx keypad driver requirement, we add a empty definition and
> register it. Now the keypad driver can work.
> 
> Signed-off-by: Jason Wang <jason77.wang@gmail.com>
> ---
>  arch/arm/mach-mx5/clock-mx51.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c
> index d9f612d..e89b93a 100644
> --- a/arch/arm/mach-mx5/clock-mx51.c
> +++ b/arch/arm/mach-mx5/clock-mx51.c
> @@ -758,6 +758,10 @@ static struct clk gpt_32k_clk = {
>  	.parent = &ckil_clk,
>  };
>  
> +static struct clk kpp_clk = {
> +	.id = 0,
> +};
> +
>  #define DEFINE_CLOCK(name, i, er, es, gr, sr, p, s)	\
>  	static struct clk name = {			\
>  		.id		= i,			\
> @@ -821,6 +825,7 @@ static struct clk_lookup lookups[] = {
>  	_REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", ahb_clk)
>  	_REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk)
>  	_REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk)
> +	_REGISTER_CLOCK(NULL, "kpp", kpp_clk)

_REGISTER_CLOCK("imx-keypad", NULL, kpp_clk)

(or imx-keypad.0 depending on what id the kpp platform_device has)

SAscha


-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |