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d="scan'208";a="13607572" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 26 Aug 2020 13:54:52 +0200 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.117.49.26]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id 93C48280065; Wed, 26 Aug 2020 13:54:52 +0200 (CEST) Message-ID: Subject: Re: (EXT) Re: (EXT) Re: (EXT) Re: (EXT) Re: [PATCH 2/2] ARM: dts: imx6qdl: tqma6: minor fixes From: Matthias Schiffer To: Fabio Estevam Date: Wed, 26 Aug 2020 13:54:50 +0200 In-Reply-To: References: <20200824091013.20640-1-matthias.schiffer@ew.tq-group.com> <20200824091013.20640-2-matthias.schiffer@ew.tq-group.com> <4b7d57738ce8e2130c4740a0f3f973fbaf60a7cf.camel@ew.tq-group.com> <7a59492e46f34d213b83f7182c7db73954c5a9c7.camel@ew.tq-group.com> <53f5f17735fc2f0ca061a321969bbb131e55efff.camel@ew.tq-group.com> X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 Mime-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200826_075456_221426_F292622E X-CRM114-Status: GOOD ( 14.19 ) 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: Sascha Hauer , linux-kernel , NXP Linux Team , Pengutronix Kernel Team , Shawn Guo , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 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, 2020-08-26 at 07:59 -0300, Fabio Estevam wrote: > Hi Matthias, > > On Wed, Aug 26, 2020 at 7:32 AM Matthias Schiffer > wrote: > > > But the previous platform data that was removed in 8cdcd8aeee281 > > ("spi: > > imx/fsl-lpspi: Convert to GPIO descriptors") set different values > > for > > different boards. So maybe some DTS should be using num-cs? > > Could you provide an example of an imx dts that should use num-cs? I'm not sure, does anything break when num_chipselect is set too high? Before 8cdcd8aeee281, num_chipselect was set to 3 for spi0 and to 1 for spi1 in arch/arm/mach-imx/mach-mx31lite.c. My understanding is that it would make sense to add this as num-cs to arch/arm/boot/dts/imx31-lite.dts. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel