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Tue, 21 May 2019 14:34:26 -0700 (PDT) Date: Tue, 21 May 2019 14:34:25 -0700 From: Matthias Kaehlcke To: Douglas Anderson Subject: Re: [PATCH 1/2] ARM: dts: rockchip: Add pin names for rk3288-veyron-minnie Message-ID: <20190521213425.GJ40515@google.com> References: <20190521203215.234898-1-dianders@chromium.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190521203215.234898-1-dianders@chromium.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190521_143428_071685_7E6D985F X-CRM114-Status: GOOD ( 16.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Heiko Stuebner , briannorris@chromium.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , ryandcase@chromium.org, 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 Tue, May 21, 2019 at 01:32:14PM -0700, Douglas Anderson wrote: > We can now use the "gpio-line-names" property to provide the names for > all the pins on a board. Let's use this to provide the names for all > the pins on rk3288-veyron-minnie. > > In general the names here come straight from the schematic. That > means even if the schematic name is weird / doesn't have consistent > naming conventions / has typos I still haven't made any changes. > > The exception here is for two pins: the recovery switch and the write > protect detection pin. These two pins need to have standardized names > since crossystem (a Chrome OS tool) uses these names to query the > pins. In downstream kernels crossystem used an out-of-tree driver to > do this but it has now been moved to the gpiod API and needs the > standardized names. > > It's expected that other rk3288-veyron boards will get similar patches > shortly. > > NOTE: I have sorted the "gpio" section to be next to the "pinctrl" > section since it seems to logically make the most sense there. > > Signed-off-by: Douglas Anderson Reviewed-by: Matthias Kaehlcke _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel