| Message ID | 20200914214341.14268-12-michael@walle.cc (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Add support for Kontron sl28cpld | expand |
On Mon, Sep 14, 2020 at 11:43:39PM +0200, Michael Walle wrote: > Now that we have support for GPIO lines of the SMARC connector, enable > LED support on the KBox A-230-LS. There are two LEDs without fixed > functions, one is yellow and one is green. Unfortunately, it is just one > multi-color LED, thus while it is possible to enable both at the same > time it is hard to tell the difference between "yellow only" and "yellow > and green". > > Signed-off-by: Michael Walle <michael@walle.cc> > Acked-by: Pavel Machek <pavel@ucw.cz> > --- > Changes since v9: > - none > > Changes since v8: > - none > > Changes since v7: > - use new "function" and "color" properties instead of a label > - added default-on trigger for the power-led > > Changes since v6: > - none > > Changes since v5: > - changed the label, suggested by Pavel Machek > > Changes since v4: > - none > > Changes since v3: > - see cover letter > > .../fsl-ls1028a-kontron-kbox-a-230-ls.dts | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts > index 4b4cc6a1573d..dd516c0efd8b 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts > @@ -11,11 +11,29 @@ > > /dts-v1/; > #include "fsl-ls1028a-kontron-sl28-var4.dts" > +#include <dt-bindings/leds/common.h> > > / { > model = "Kontron KBox A-230-LS"; > compatible = "kontron,kbox-a-230-ls", "kontron,sl28-var4", > "kontron,sl28", "fsl,ls1028a"; > + > + leds { > + compatible = "gpio-leds"; > + > + alarm-led { > + function = LED_FUNCTION_ALARM; > + color = <LED_COLOR_ID_YELLOW>; > + gpios = <&sl28cpld_gpio0 0 0>; > + }; > + > + power-led { > + linux,default-trigger = "default-on"; > + function = LED_FUNCTION_POWER; > + color = <LED_COLOR_ID_GREEN>; > + gpios = <&sl28cpld_gpio1 3 0>; Use GPIO_ACTIVE_HIGH for polarity to improve the readability. I fixed them up and applied patch #9 ~ #13. Shawn > + }; > + }; > }; > > &enetc_mdio_pf3 { > -- > 2.20.1 >
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts index 4b4cc6a1573d..dd516c0efd8b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts @@ -11,11 +11,29 @@ /dts-v1/; #include "fsl-ls1028a-kontron-sl28-var4.dts" +#include <dt-bindings/leds/common.h> / { model = "Kontron KBox A-230-LS"; compatible = "kontron,kbox-a-230-ls", "kontron,sl28-var4", "kontron,sl28", "fsl,ls1028a"; + + leds { + compatible = "gpio-leds"; + + alarm-led { + function = LED_FUNCTION_ALARM; + color = <LED_COLOR_ID_YELLOW>; + gpios = <&sl28cpld_gpio0 0 0>; + }; + + power-led { + linux,default-trigger = "default-on"; + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_GREEN>; + gpios = <&sl28cpld_gpio1 3 0>; + }; + }; }; &enetc_mdio_pf3 {