From mboxrd@z Thu Jan 1 00:00:00 1970 From: dinguyen@opensource.altera.com (Dinh Nguyen) Date: Fri, 29 May 2015 14:19:39 -0500 Subject: [PATCH 2/2] ARM: socfpga: socrates: add gpio-leds In-Reply-To: <1432909983-19821-2-git-send-email-s.trumtrar@pengutronix.de> References: <1432909983-19821-1-git-send-email-s.trumtrar@pengutronix.de> <1432909983-19821-2-git-send-email-s.trumtrar@pengutronix.de> Message-ID: <5568BBCB.8040605@opensource.altera.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 05/29/2015 09:33 AM, Steffen Trumtrar wrote: > The SOCrates has three HPS LEDs that can be turned on/off via gpio. > Use the first one has heartbeat and add the other two as free LEDs. > > Signed-off-by: Steffen Trumtrar > --- > arch/arm/boot/dts/socfpga_cyclone5_socrates.dts | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts > index a81f33deaa3a..019dd2fea208 100644 > --- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts > +++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts > @@ -30,6 +30,9 @@ > device_type = "memory"; > reg = <0x0 0x40000000>; /* 1GB */ > }; > + > + leds: gpio-leds { Wonder if you should just place all the led nodes under here instead of under the "&leds"? > + }; > }; > > &gmac1 { > @@ -53,6 +56,26 @@ > }; > }; > > +&leds { > + compatible = "gpio-leds"; > + > + led at 0 { > + label = "led:green:heartbeat"; > + gpios = <&porta 28 1>; > + linux,default-trigger = "heartbeat"; > + }; > + > + led at 1 { > + label = "led:green:D7"; > + gpios = <&portb 19 1>; > + }; > + > + led at 2 { > + label = "led:green:D8"; > + gpios = <&portb 25 1>; > + }; > +}; > + > &mmc { > status = "okay"; > }; > Dinh