[PATCH linux dev-5.4 v2] ARM: dts: aspeed: witherspoon: Add gpio line names
Andrew Geissler
geissonator at gmail.com
Fri Feb 7 03:48:31 AEDT 2020
> On Feb 6, 2020, at 12:45 AM, Joel Stanley <joel at jms.id.au> wrote:
>
> On Wed, 5 Feb 2020 at 21:55, Andrew Geissler <geissonator at gmail.com <mailto:geissonator at gmail.com>> wrote:
>>
>> From: Andrew Geissler <geissonator at yahoo.com <mailto:geissonator at yahoo.com>>
>>
>> Name the gpios so libgiod will work with them
>
> Perhaps: "Name the GPIOs to help userspace work with them."
ack
>
> You could also mention that the names are describe the functionality
> that the lines provide, and not a net or ball name.
ack
>
> A heads up: when you send patches upstream to the kernel mailing list,
> we don't include the "linux dev-X.y" stuff in the subject.
thanks, will fix in next patch
>
>> Signed-off-by: Andrew Geissler <geissonator at yahoo.com>
>> ---
>> 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 | 36 +++++++++++++++++++
>> 1 file changed, 36 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..2519722928a4 100644
>> --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
>> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
>> @@ -193,6 +193,42 @@
>>
>> };
>>
>> +&gpio {
>> + status = "okay";
>
> The status=okay is harmless but redundant, as this node is already enabled.
ack
>
>> + 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*/ "","","","","","","","";
>> +
>
> Cean up the line of whitespace here.
ack
>
>> +};
>> +
>> &fmc {
>> status = "okay";
>>
>> --
>> 2.21.0 (Apple Git-122)
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