From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: Re: [PATCH v2 1/3] dt-bindings: pinctrl: Add a reserved-gpio-ranges property Date: Tue, 20 Mar 2018 04:36:35 +0100 Message-ID: References: <20180126011400.2191-1-sboyd@codeaurora.org> <20180126011400.2191-2-sboyd@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: <20180126011400.2191-2-sboyd@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Boyd Cc: "linux-kernel@vger.kernel.org" , linux-arm-msm@vger.kernel.org, Linux ARM , Timur Tabi , Andy Shevchenko , Bjorn Andersson , "open list:GPIO SUBSYSTEM" , Grant Likely , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" List-Id: devicetree@vger.kernel.org Hi Stephen, thanks for the patch and hope you have a good time at your new workplace! On Fri, Jan 26, 2018 at 2:13 AM, Stephen Boyd wrote: > Some qcom platforms make some GPIOs or pins unavailable for use > by non-secure operating systems, and thus reading or writing the > registers for those pins will cause access control issues. > Introduce a DT property to describe the set of GPIOs that are > available for use so that higher level OSes are able to know what > pins to avoid reading/writing. > > Cc: Grant Likely > Cc: > Signed-off-by: Stephen Boyd This looks fine except Andy's note to rename this ranges to gpio-reserved-ranges for namespacing. Are you reposting this series as v3 with this fixed or does someone else need to pick it up? Yours, Linus Walleij