From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753307AbdAZRAy (ORCPT ); Thu, 26 Jan 2017 12:00:54 -0500 Received: from fllnx209.ext.ti.com ([198.47.19.16]:41197 "EHLO fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752183AbdAZRAu (ORCPT ); Thu, 26 Jan 2017 12:00:50 -0500 Subject: Re: [PATCH v6 05/14] ARM: davinci: da850: add con_id for the SATA clock To: Bartosz Golaszewski , Kevin Hilman , Sekhar Nori , Patrick Titiano , Michael Turquette , Tejun Heo , Rob Herring , Mark Rutland , Russell King , David Lechner References: <1485190856-4711-1-git-send-email-bgolaszewski@baylibre.com> <1485190856-4711-6-git-send-email-bgolaszewski@baylibre.com> CC: , , , From: Grygorii Strashko Message-ID: <93a3bbb3-2d9f-bc38-c7b4-5eb3325d985d@ti.com> Date: Thu, 26 Jan 2017 10:56:34 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <1485190856-4711-6-git-send-email-bgolaszewski@baylibre.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [128.247.83.96] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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 > --- > 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