Re: [PATCH v3] ARM: dts: aspeed: witherspoon: Add gpio line names

[Joel Stanley <joel@jms.id.au>]

On Thu, 6 Feb 2020 at 17:03, Andrew Geissler <geissonator@gmail.com> wrote:
>
> From: Andrew Geissler <geissonator@yahoo.com>
>
> 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: Andrew Geissler <geissonator@yahoo.com>

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

I will wait for  Andrew before merging, but this looks good to me.


> ---
> v3: added more detail to commit message
>     removed linux dev-5.4 from PATCH header
>     removed redundant status from gpio
>     removed blank line
> v2: added upstream to patch
>     prepended fsi- on fsi related gpios
>     prepended led- on led related gpios
>     prepended presence on presence related gpios
>     dropped pin_gpio_a1 definition
> ---
>  .../boot/dts/aspeed-bmc-opp-witherspoon.dts   | 34 +++++++++++++++++++
>  1 file changed, 34 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> index 515f0f208ee6..2269c73b8987 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> @@ -193,6 +193,40 @@
>
>  };
>
> +&gpio {
> +       gpio-line-names =
> +       /*A0-A7*/       "","cfam-reset","","","","","fsi-mux","",
> +       /*B0-B7*/       "","","","","","air-water","","",
> +       /*C0-C7*/       "","","","","","","","",
> +       /*D0-D7*/       "fsi-enable","","","","","","","",
> +       /*E0-E7*/       "fsi-data","","","","","","","",
> +       /*F0-F7*/       "","","","","","","","",
> +       /*G0-G7*/       "","","","","","","","",
> +       /*H0-H7*/       "","","","","","","","",
> +       /*I0-I7*/       "","","","","","","","",
> +       /*J0-J7*/       "","","checkstop","","","","","",
> +       /*K0-K7*/       "","","","","","","","",
> +       /*L0-L7*/       "","","","","","","","",
> +       /*M0-M7*/       "","","","","","","","",
> +       /*N0-N7*/       "presence-ps1","","led-rear-fault","led-rear-power",
> +                       "led-rear-id","","","",
> +       /*O0-O7*/       "","","","","","","","",
> +       /*P0-P7*/       "","","","","","","","presence-ps0",
> +       /*Q0-Q7*/       "","","","","","","","",
> +       /*R0-R7*/       "","","fsi-trans","","","power-button","","",
> +       /*S0-S7*/       "","","","","","","","",
> +       /*T0-T7*/       "","","","","","","","",
> +       /*U0-U7*/       "","","","","","","","",
> +       /*V0-V7*/       "","","","","","","","",
> +       /*W0-W7*/       "","","","","","","","",
> +       /*X0-X7*/       "","","","","","","","",
> +       /*Y0-Y7*/       "","","","","","","","",
> +       /*Z0-Z7*/       "","","","","","","","",
> +       /*AA0-AA7*/     "fsi-clock","","","","","","","",
> +       /*AB0-AB7*/     "","","","","","","","",
> +       /*AC0-AC7*/     "","","","","","","","";
> +};
> +
>  &fmc {
>         status = "okay";
>
> --
> 2.21.0 (Apple Git-122)
>