| Message ID | 4e20661f43b1fb8432fa5fcda5c1cb50d0a27475.1683034376.git.michal.simek@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: zynqmp: Misc zynqmp changes | expand |
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
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; }; };