lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 27 May 2020 15:45:27 +0200 From: Linus Walleij <linus.walleij@...aro.org> To: Lars Povlsen <lars.povlsen@...rochip.com> Cc: SoC Team <soc@...nel.org>, Rob Herring <robh+dt@...nel.org>, Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>, Linux ARM <linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Alexandre Belloni <alexandre.belloni@...tlin.com> Subject: Re: [PATCH 1/3] dt-bindings: pinctrl: Add bindings for mscc,ocelot-sgpio On Wed, May 27, 2020 at 10:05 AM Lars Povlsen <lars.povlsen@...rochip.com> wrote: > The only issue is that the gpios on the same "port" have restrictions on > their status - they can only be enabled "all" or "none" for gpios that > map to the same port. F.ex. gpio0, gpio32, gpio64 and gpio96 must all be > enabled or disabled because at the hardware level you control the > _port_. This is fairly common. For example that an entire port/block share a clock. > But as I noted earlier, that could just be the driver enforcing > this. Yeps. Yours, Linus Walleij
Powered by blists - more mailing lists