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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0oJe-0003XF-Ic; Wed, 29 Jul 2020 15:48:26 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0oJa-0003WB-8T for linux-arm-kernel@lists.infradead.org; Wed, 29 Jul 2020 15:48:23 +0000 Received: from lupine.hi.pengutronix.de ([2001:67c:670:100:3ad5:47ff:feaf:1a17] helo=lupine) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1k0oJB-0001wi-1O; Wed, 29 Jul 2020 17:47:57 +0200 Received: from pza by lupine with local (Exim 4.92) (envelope-from ) id 1k0oJ5-0005Bq-Cr; Wed, 29 Jul 2020 17:47:51 +0200 Message-ID: <0cdecff564215de6711ca04e063fa696a160fad9.camel@pengutronix.de> Subject: Re: [PATCH V3 3/3] pci: imx: Select RESET_IMX7 by default From: Philipp Zabel To: Rob Herring , Anson Huang Date: Wed, 29 Jul 2020 17:47:51 +0200 In-Reply-To: References: <1595254921-26050-1-git-send-email-Anson.Huang@nxp.com> <1595254921-26050-3-git-send-email-Anson.Huang@nxp.com> User-Agent: Evolution 3.30.5-1.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200729_114822_354155_11E60415 X-CRM114-Status: GOOD ( 21.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kunihiko Hayashi , Catalin Marinas , Bjorn Andersson , Jonathan Chocron , Vidya Sagar , Fabio Estevam , Lorenzo Pieralisi , Geert Uytterhoeven , Dilip Kota , Will Deacon , Krzysztof Kozlowski , NXP Linux Team , PCI , Thierry Reding , Sascha Hauer , Bjorn Helgaas , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , "linux-kernel@vger.kernel.org" , Yang-Leo Li , Vinod , Sascha Hauer , Olof Johansson , Shawn Guo , Andrew Murray Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 2020-07-29 at 09:26 -0600, Rob Herring wrote: > On Mon, Jul 20, 2020 at 8:26 AM Anson Huang wrote: > > i.MX7 reset driver now supports module build and it is no longer > > built in by default, so i.MX PCI driver needs to select it explicitly > > due to it is NOT supporting loadable module currently. > > > > Signed-off-by: Anson Huang > > --- > > No change. > > --- > > drivers/pci/controller/dwc/Kconfig | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig > > index 044a376..bcf63ce 100644 > > --- a/drivers/pci/controller/dwc/Kconfig > > +++ b/drivers/pci/controller/dwc/Kconfig > > @@ -90,6 +90,7 @@ config PCI_EXYNOS > > > > config PCI_IMX6 > > bool "Freescale i.MX6/7/8 PCIe controller" > > + select RESET_IMX7 > > This will break as select will not cause all of RESET_IMX7's > dependencies to be met. It also doesn't scale. Are you going to do the > same thing for clocks, pinctrl, gpio, etc.? > > You should make the PCI driver work as a module. Oh, also PCI_IMX6 is used on (surprise) i.MX6, which doesn't need RESET_IMX7 at all. How about hiding the RESET_IMX7 option and setting it default y if PCI_IMX6 is enabled, as an interim solution? regards Philipp _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel