linux-kernel - Re: [PATCH v3] pinctrl: aspeed: Fix ast2500 strap register write logic

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Message-ID: <CACRpkdaXreebGTf_cxrttwmdcRqYfaHx8WrQ64KA+o3AijBYfQ@mail.gmail.com>
Date:   Tue, 22 Aug 2017 14:52:30 +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 v3] pinctrl: aspeed: Fix ast2500 strap register write logic

On Tue, Aug 15, 2017 at 6:21 PM, Yong Li <sdliyong@...il.com> wrote:

> On AST2500, 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>

Patch applied with Andrew's review/test tags.

Yours,
Linus Walleij