linux-kernel - Re: [PATCH linux dev-5.2 v1] ARM-dts-aspeed-Add-Mihawk-GPIO-Line-Names

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Date:   Wed, 31 Mar 2021 07:37:09 +0000
From:   Joel Stanley <joel@....id.au>
To:     Nichole Wang <Nichole_Wang@...tron.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Andrew Jeffery <andrew@...id.au>,
        devicetree <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-aspeed <linux-aspeed@...ts.ozlabs.org>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        small84206@...il.com, Ben Pai <Ben_Pai@...tron.com>
Subject: Re: [PATCH linux dev-5.2 v1] ARM-dts-aspeed-Add-Mihawk-GPIO-Line-Names

On Tue, 30 Mar 2021 at 02:09, Nichole Wang <Nichole_Wang@...tron.com> wrote:
>
> Name the GPIOs to help userspace work with them. The names describe the
> functionality the lines provide, not the net or ball name. This makes it
> easier to share userspace code across different systems and makes the
> use of the lines more obvious.
>
> Signed-off-by: Nichole Wang <Nichole_Wang@...tron.com>

Thanks for the patch. The syntax is good, and I will assume the
information is correct. I will apply it to the tree.

Reviewed-by: Joel Stanley <joel@....id.au>

Cheers,

Joel



> ---
>  arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts | 33 +++++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
> index 577c211..15c1f0a 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
> @@ -383,6 +383,39 @@
>         };
>  };
>
> +&gpio {
> +       gpio-line-names =
> +       /*A0-A7*/       "","cfam-reset","","","","","","",
> +       /*B0-B7*/       "","","","","","","","",
> +       /*C0-C7*/       "","","","","","","","",
> +       /*D0-D7*/       "fsi-enable","","","","","","","",
> +       /*E0-E7*/       "","","","","","fsi-mux","fsi-clock","fsi-data",
> +       /*F0-F7*/       "","id-button","","","","","air-water","",
> +       /*G0-G7*/       "","","","","","","","",
> +       /*H0-H7*/       "","","","","","","","",
> +       /*I0-I7*/       "","","","","","","","",
> +       /*J0-J7*/       "","","checkstop","","","","","",
> +       /*K0-K7*/       "","","","","","","","",
> +       /*L0-L7*/       "","","","","","","","",
> +       /*M0-M7*/       "","","","","","","","",
> +       /*N0-N7*/       "","","","","","","","",
> +       /*O0-O7*/       "","","","","","","","",
> +       /*P0-P7*/       "","","","","","","","",
> +       /*Q0-Q7*/       "","","","","","","","",
> +       /*R0-R7*/       "","","fsi-trans","","","","","",
> +       /*S0-S7*/       "","","","","","","","",
> +       /*T0-T7*/       "","","","","","","","",
> +       /*U0-U7*/       "","","","","","","","",
> +       /*V0-V7*/       "","","","","","","","",
> +       /*W0-W7*/       "","","","","","","","",
> +       /*X0-X7*/       "","","","","","","","",
> +       /*Y0-Y7*/       "","","","","","","","",
> +       /*Z0-Z7*/       "presence-ps1","","presence-ps0","","","","","",
> +       /*AA0-AA7*/     "led-front-fault","power-button","led-front-id","","","","","",
> +       /*AB0-AB7*/     "","","","","","","","",
> +       /*AC0-AC7*/     "","","","","","","","";
> +};
> +
>  &fmc {
>         status = "okay";
>         flash@0 {
> --
> 2.7.4
>
>
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