Messages in this thread | | | Date | Tue, 16 May 2023 13:07:13 +0200 | Subject | Re: [PATCH 10/23] arm64: zynqmp: Add linux,code for gpio button | From | Michal Simek <> |
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On 5/2/23 15:35, Michal Simek wrote: > From: Srinivas Neeli <srinivas.neeli@xilinx.com> > > BTN_MISC looks like the most reasonable option for this button. > Button is used by firmware to indicate (after reset, power up) that user > wants to do firmware upgrade via firmware update utility. > For bootloader or OS is this just user button which is worth to have it > mapped. > Also button can be used as a wakeup source and pressing it for more time > can generate more chars that's why also adding wakeup-source and autorepeat > properties. > > Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> > Signed-off-by: Michal Simek <michal.simek@amd.com> > --- > > arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > index 3862168fa026..340a5c43a8b6 100644 > --- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts > @@ -55,6 +55,9 @@ gpio-keys { > key-fwuen { > label = "fwuen"; > gpios = <&gpio 12 GPIO_ACTIVE_LOW>; > + linux,code = <BTN_MISC>; > + wakeup-source; > + autorepeat; > }; > }; >
Applied. M
-- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP/Versal ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal/Versal NET SoCs TF-A maintainer - Xilinx ZynqMP/Versal/Versal NET SoCs
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