linux-kernel - Re: [PATCH 3/5] gpio: vf610: add i.MX8ULP of_device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CACRpkdYJFp72o=c1OxN9Kcd7-Ee-id8+O2m0ag-rrT-nfq1Srg@mail.gmail.com>
Date:   Thu, 14 Sep 2023 10:48:23 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Shevchenko <andy@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Stefan Agner <stefan@...er.ch>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 3/5] gpio: vf610: add i.MX8ULP of_device_id entry

On Thu, Sep 14, 2023 at 7:48 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
> On 14/09/2023 04:20, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@....com>
> >
> > i.MX8ULP supports two interrupts, while i.MX7ULP supports one interrupt.
> > So from hardware perspective, they are not compatible.
> >
> > So add entry for i.MX8ULP.
> >
> > Signed-off-by: Peng Fan <peng.fan@....com>
> > ---
> >  drivers/gpio/gpio-vf610.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
> > index dbc7ba0ee72c..88f7215cdf4b 100644
> > --- a/drivers/gpio/gpio-vf610.c
> > +++ b/drivers/gpio/gpio-vf610.c
> > @@ -67,6 +67,7 @@ static const struct fsl_gpio_soc_data imx_data = {
> >  static const struct of_device_id vf610_gpio_dt_ids[] = {
> >       { .compatible = "fsl,vf610-gpio",       .data = NULL, },
> >       { .compatible = "fsl,imx7ulp-gpio",     .data = &imx_data, },
> > +     { .compatible = "fsl,imx8ulp-gpio",     .data = &imx_data, },
>
> Why? It is the same as imx7. No need.

Because compatible = "fsl,imx7ulp-gpio" is not what is going to be in the
device tree, but compatible = "fsl,imx8ulp-gpio"?

What am I missing here? Maybe the commit message is weird.

Yours,
Linus Walleij