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SubjectRE: [PATCH 2/2] dt-bindings: gpio: vf610: update gpio-ranges
Date


> -----Original Message-----
> From: Andrew Lunn <andrew@lunn.ch>
> Sent: 2023年3月28日 22:48
> To: Peng Fan (OSS) <peng.fan@oss.nxp.com>
> Cc: linus.walleij@linaro.org; brgl@bgdev.pl; robh+dt@kernel.org;
> krzysztof.kozlowski+dt@linaro.org; shawnguo@kernel.org;
> s.hauer@pengutronix.de; kernel@pengutronix.de; festevam@gmail.com;
> dl-linux-imx <linux-imx@nxp.com>; stefan@agner.ch; linux-
> gpio@vger.kernel.org; devicetree@vger.kernel.org; linux-arm-
> kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Peng Fan
> <peng.fan@nxp.com>
> Subject: Re: [PATCH 2/2] dt-bindings: gpio: vf610: update gpio-ranges
>
> On Tue, Mar 28, 2023 at 01:29:12PM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@nxp.com>
> >
> > 1 is not enough for i.MX9, enlarge it.
> >
> > Signed-off-by: Peng Fan <peng.fan@nxp.com>
> > ---
> > Documentation/devicetree/bindings/gpio/gpio-vf610.yaml | 3 ++-
>
> I'm not that knowledgeable about i.MX9, but i thought vf610 was Vybrid,
> which is not an i.MX9. Does i.MX9 reuse the Vybrid GPIO controller? Is this
> change also valid for the Vybrid?
[Peng Fan]

i.MX9 reuse the gpio-vf610 driver and yaml dtschema. There are some
minor differences from hardware level. The gpio-ranges will also impact
vybrid, but this may not matter.

Regards,
Peng.
>
> Andrew
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