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Filippov" To: Andrew Jeffery Subject: Re: [PATCH] ARM: DTS: Aspeed: Add YADRO Nicole BMC Message-ID: <20200410145904.GA15615@bbwork.lan> References: <20200406101553.28958-1-a.filippov@yadro.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Originating-IP: [172.17.14.122] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200410_075915_968566_0D1B8B32 X-CRM114-Status: GOOD ( 11.97 ) 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: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Rob Herring , Joel Stanley , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 10, 2020 at 02:29:47PM +0930, Andrew Jeffery wrote: > > > > +&i2c11 { > > + status = "okay"; > > +}; > > + > > +&i2c12 { > > + status = "okay"; > > +}; > > Are you accessing devices on the busses from userspace? It would > be helpful to comment here why you're enabling all of these busses > but not describing any devices on them, if it's necessary to enable > them at all. > Yes, some of them are unused and may be removed. For others I'll add comments in the next version. > > + > > +&adc { > > + status = "okay"; > > You should specify the pinmux configuration for the channels you're using > to ensure exclusive access to those pins (otherwise they could be exported > e.g. as GPIOs). It was just copied from Romulus and looks like I missed iio-hwmon-battery. Is it what you meant? All other pins are wired to the ground.` Alexander _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel