[PATCH v1 1/2] ARM: dts: aspeed: greatlakes: Add gpio names

Delphine_CC_Chiu/WYHQ/Wiwynn Delphine_CC_Chiu at wiwynn.com
Mon Apr 10 00:11:34 PDT 2023


Thank you for reviewing.

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> Sent: Wednesday, March 29, 2023 4:37 PM
> To: Delphine_CC_Chiu/WYHQ/Wiwynn <Delphine_CC_Chiu at wiwynn.com>;
> patrick at stwcx.xyz; Rob Herring <robh+dt at kernel.org>; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt at linaro.org>; Joel Stanley <joel at jms.id.au>; Andrew
> Jeffery <andrew at aj.id.au>
> Cc: devicetree at vger.kernel.org; linux-arm-kernel at lists.infradead.org;
> linux-aspeed at lists.ozlabs.org; linux-kernel at vger.kernel.org
> Subject: Re: [PATCH v1 1/2] ARM: dts: aspeed: greatlakes: Add gpio names
> 
>   Security Reminder: Please be aware that this email is sent by an external
> sender.
> 
> On 29/03/2023 10:32, Delphine CC Chiu wrote:
> > From: Delphine CC Chiu <Delphine_CC_Chiu at wiwynn.com>
> >
> > Add GPIO names for SOC lines.
> >
> > Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu at wiwynn.com>
> > ---
> >  .../dts/aspeed-bmc-facebook-greatlakes.dts    | 49
> +++++++++++++++++++
> >  1 file changed, 49 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
> > b/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
> > index 8c05bd56ce1e..59819115c39d 100644
> > --- a/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
> > +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts
> > @@ -238,4 +238,53 @@
> >  &gpio0 {
> >       pinctrl-names = "default";
> >       pinctrl-0 = <&pinctrl_gpiu1_default &pinctrl_gpiu7_default>;
> > +     status = "okay";
> 
> Was it disabled before?
> 
Yes, we have to enable gpio status for meeting aspeed-g6 device tree setting, and set net names for pulling gpio pin from application layer.
> > +     gpio-line-names =
> > +     /*A0-A7*/ "","","","","","","","",
> > +     /*B0-B7*/ "power-bmc-nic","presence-ocp-debug",
> > +               "power-bmc-slot1","power-bmc-slot2",
> > +               "power-bmc-slot3","power-bmc-slot4","","",
> > +     /*C0-C7*/ "presence-ocp-nic","","","reset-cause-nic-primary",
> > +               "reset-cause-nic-secondary","","","",
> > +     /*D0-D7*/ "","","","","","","","",
> > +     /*E0-E7*/ "","","","","","","","",
> > +     /*F0-F7*/ "slot1-bmc-reset-button","slot2-bmc-reset-button",
> > +               "slot3-bmc-reset-button","slot4-bmc-reset-button",
> > +               "","","","presence-emmc",
> > +     /*G0-G7*/ "","","","","","","","",
> > +     /*H0-H7*/ "","","","",
> > +               "presence-mb-slot1","presence-mb-slot2",
> > +               "presence-mb-slot3","presence-mb-slot4",
> > +     /*I0-I7*/ "","","","","","","bb-bmc-button","",
> > +     /*J0-J7*/ "","","","","","","","",
> > +     /*K0-K7*/ "","","","","","","","",
> > +     /*L0-L7*/ "","","","","","","","",
> > +     /*M0-M7*/
> "","power-nic-bmc-enable","","usb-bmc-enable","","reset-cause-usb-hub","","",
> > +     /*N0-N7*/ "","","","","bmc-ready","","","",
> > +     /*O0-O7*/
> "","","","","","","fan0-bmc-cpld-enable","fan1-bmc-cpld-enable",
> > +     /*P0-P7*/ "fan2-bmc-cpld-enable","fan3-bmc-cpld-enable",
> > +               "reset-cause-pcie-slot1","reset-cause-pcie-slot2",
> > +               "reset-cause-pcie-slot3","reset-cause-pcie-slot4","","",
> > +     /*Q0-Q7*/ "","","","","","","","",
> > +     /*R0-R7*/ "","","","","","","","",
> > +     /*S0-S7*/ "","","power-p5v-usb","presence-bmc-tpm","","","","",
> > +     /*T0-T7*/ "","","","","","","","",
> > +     /*U0-U7*/ "","","","","","","","GND",
> > +     /*V0-V7*/ "bmc-slot1-ac-button","bmc-slot2-ac-button",
> > +               "bmc-slot3-ac-button","bmc-slot4-ac-button",
> > +               "","","","",
> > +     /*W0-W7*/ "","","","","","","","",
> > +     /*X0-X7*/ "","","","","","","","",
> > +     /*Y0-Y7*/ "","","","reset-cause-emmc","","","","",
> > +     /*Z0-Z7*/ "","","","","","","",""; };
> > +
> > +&gpio1 {
> > +     status = "okay";
> 
> Same question...
Yes, the answer is same as above.
> Best regards,
> Krzysztof




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