From: Rob Herring <robh@kernel.org>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>,
Mark Rutland <mark.rutland@arm.com>,
"dongas86@gmail.com" <dongas86@gmail.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
"linux@armlinux.org.uk" <linux@armlinux.org.uk>,
Stefan Agner <stefan@agner.ch>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
dl-linux-imx <linux-imx@nxp.com>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
Fabio Estevam <fabio.estevam@nxp.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH V2 3/8] dt-bindings: gpio: vf610: add optional clocks property
Date: Wed, 24 Oct 2018 16:55:43 -0500 [thread overview]
Message-ID: <20181024215543.GA26387@bogus> (raw)
In-Reply-To: <1540295058-26090-4-git-send-email-aisheng.dong@nxp.com>
On Tue, 23 Oct 2018 11:49:13 +0000, "A.s. Dong" wrote:
> On some SoCs(e.g. MX7ULP), GPIO clock is gatable and maybe
> disabled by default. Users have to make sure it's enabled before
> being able to access controller registers, otherwise an external
> abort error may occur. Let's add the optional clocks property to
> handle this case.
>
> For ULP GPIO clock, it includes two separate clocks: one is for
> GPIO controller Input/Output function clock while another is
> GPIO port control clock for interrupt function.
>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Stefan Agner <stefan@agner.ch>
> Cc: linux-gpio@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> ---
> v1->v2:
> * new patch
> ---
> Documentation/devicetree/bindings/gpio/gpio-vf610.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2018-10-24 21:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1540295058-26090-1-git-send-email-aisheng.dong@nxp.com>
2018-10-23 11:49 ` [PATCH V2 3/8] dt-bindings: gpio: vf610: add optional clocks property A.s. Dong
2018-10-24 21:55 ` Rob Herring [this message]
2018-10-23 11:49 ` [PATCH V2 4/8] gpio: vf610: add optional clock support A.s. Dong
2018-10-23 12:04 ` Russell King - ARM Linux
2018-10-23 12:23 ` A.s. Dong
2018-10-23 12:41 ` Uwe Kleine-König
2018-10-23 13:39 ` A.s. Dong
2018-10-25 17:58 ` Stefan Agner
2018-10-26 3:49 ` A.s. Dong
2018-10-26 8:15 ` Stefan Agner
2018-10-30 15:34 ` A.s. Dong
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