From: Linus Walleij <linus.walleij@linaro.org>
To: Steven Lee <steven_lee@aspeedtech.com>
Cc: Andrew Jeffery <andrew@aj.id.au>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Rob Herring <robh+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"moderated list:ARM/ASPEED MACHINE SUPPORT"
<linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/ASPEED MACHINE SUPPORT"
<linux-aspeed@lists.ozlabs.org>,
open list <linux-kernel@vger.kernel.org>,
Hongwei Zhang <Hongweiz@ami.com>,
Ryan Chen <ryan_chen@aspeedtech.com>,
Billy Tsai <billy_tsai@aspeedtech.com>
Subject: Re: [PATCH v3 1/5] dt-bindings: aspeed-sgpio: Convert txt bindings to yaml.
Date: Wed, 9 Jun 2021 11:17:22 +0200 [thread overview]
Message-ID: <CACRpkdawakx66Nix41h=FzhL--QEMZCcDX=a_hf_kTq+0DjpAg@mail.gmail.com> (raw)
In-Reply-To: <20210604033039.GC25112@aspeedtech.com>
On Fri, Jun 4, 2021 at 5:31 AM Steven Lee <steven_lee@aspeedtech.com> wrote:
> However, it might affect users who update kernel/driver from the
> old kernel/driver as they may expect the gpio output pin base is start
> from 80(MAX_NR_HW_SGPIO).
Why? What users? In-kernel, out-of-tree-kernel or userspace users?
In-kernel users can be fixed, out-of-tree kernels we don't care about
and userspace should be using the character device.
Just change it.
Yours,
Linus Walleij
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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-09 9:37 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 10:18 [PATCH v3 0/5] ASPEED sgpio driver enhancement Steven Lee
2021-06-03 10:18 ` [PATCH v3 1/5] dt-bindings: aspeed-sgpio: Convert txt bindings to yaml Steven Lee
2021-06-03 23:25 ` Andrew Jeffery
2021-06-04 3:30 ` Steven Lee
2021-06-04 3:40 ` Andrew Jeffery
2021-06-09 9:17 ` Linus Walleij [this message]
2021-06-03 10:18 ` [PATCH v3 2/5] ARM: dts: aspeed-g6: Add SGPIO node Steven Lee
2021-06-03 23:29 ` Andrew Jeffery
2021-06-03 10:18 ` [PATCH v3 3/5] gpio: gpio-aspeed-sgpio: Add AST2600 sgpio support Steven Lee
2021-06-03 11:05 ` Andy Shevchenko
2021-06-04 2:08 ` Steven Lee
2021-06-04 2:14 ` Steven Lee
2021-06-04 10:21 ` Andy Shevchenko
2021-06-03 10:18 ` [PATCH v3 4/5] gpio: gpio-aspeed-sgpio: Add set_config function Steven Lee
2021-06-03 11:07 ` Andy Shevchenko
2021-06-04 2:18 ` Steven Lee
2021-06-03 10:18 ` [PATCH v3 5/5] gpio: gpio-aspeed-sgpio: Move irq_chip to aspeed-sgpio struct Steven Lee
2021-06-03 23:28 ` Andrew Jeffery
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