linux-kernel - Re: [PATCH] pinctrl: aspeed: Fix hardware strap register write logic

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Message-ID: <CACRpkdb=Hby0fa1hZASBAbUv+U29RWBM-bAJYFsRj9=V281xug@mail.gmail.com>
Date:   Tue, 22 Aug 2017 14:45:31 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Yong Li <sdliyong@...il.com>
Cc:     Andrew Jeffery <andrew@...id.au>, Joel Stanley <joel@....id.au>,
        Arnd Bergmann <arnd@...db.de>,
        Rick Altherr <raltherr@...gle.com>,
        Rob Herring <robh@...nel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: aspeed: Fix hardware strap register write logic

On Fri, Aug 11, 2017 at 9:27 AM, Yong Li <sdliyong@...il.com> wrote:

> The hardware strap register(SCU70) only accepts write ‘1’,
> to clear it to ‘0’, must set bits(write  ‘1’) to SCU7C
>
> Signed-off-by: Yong Li <sdliyong@...il.com>

I'm waiting for an updated patch addressing Andrew's comment
(unless there is one in my mailbox, already, I am swamped as
usual).

Yours,
Linus Walleij