From mboxrd@z Thu Jan  1 00:00:00 1970
From: Grygorii Strashko <grygorii.strashko@ti.com>
Subject: Re: [PATCH v6 05/14] ARM: davinci: da850: add con_id for the SATA
 clock
Date: Thu, 26 Jan 2017 10:56:34 -0600
Message-ID: <93a3bbb3-2d9f-bc38-c7b4-5eb3325d985d@ti.com>
References: <1485190856-4711-1-git-send-email-bgolaszewski@baylibre.com>
 <1485190856-4711-6-git-send-email-bgolaszewski@baylibre.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org>
In-Reply-To: <1485190856-4711-6-git-send-email-bgolaszewski@baylibre.com>
List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>,
 <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
 <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org
To: Bartosz Golaszewski <bgolaszewski@baylibre.com>, Kevin Hilman <khilman@kernel.org>, Sekhar Nori <nsekhar@ti.com>, Patrick Titiano <ptitiano@baylibre.com>, Michael Turquette <mturquette@baylibre.com>, Tejun Heo <tj@kernel.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Russell King <linux@armlinux.org.uk>, David Lechner <david@lechnology.com>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
List-Id: linux-ide@vger.kernel.org



On 01/23/2017 11:00 AM, Bartosz Golaszewski wrote:
> The ahci-da850 SATA driver is now capable of retrieving clocks by
> con_id. Add the connection id for the sysclk2-derived SATA clock.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---
>  arch/arm/mach-davinci/da850.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
> index 1d873d1..dbf1daa 100644
> --- a/arch/arm/mach-davinci/da850.c
> +++ b/arch/arm/mach-davinci/da850.c
> @@ -571,7 +571,7 @@ static struct clk_lookup da850_clks[] = {
>  	CLK("spi_davinci.0",	NULL,		&spi0_clk),
>  	CLK("spi_davinci.1",	NULL,		&spi1_clk),
>  	CLK("vpif",		NULL,		&vpif_clk),
> -	CLK("ahci_da850",		NULL,		&sata_clk),
> +	CLK("ahci_da850",	"sata",		&sata_clk),

I'm worry a bit - wouldn't this cause future problems with PM runtime
 (if it will be the case)?

If this is functional clock - shouldn't it be "fck" to 
follow PM domain con_id list for davinci?  (arch/arm/mach-davinci/pm_domain.c) 

>  	CLK("davinci-rproc.0",	NULL,		&dsp_clk),
>  	CLK(NULL,		NULL,		&ehrpwm_clk),
>  	CLK("ehrpwm.0",		"fck",		&ehrpwm0_clk),
> 

-- 
regards,
-grygorii