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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2014-11-14 10:08:51 (GMT) |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-11-19 14:08:51 (GMT) |
| commit | 846fdce623242c3a5ba0ebb0b14560fbb2b96e0d (patch) | |
| tree | 6a30a35e2fd2a7561c6e167340c3ae99524c9b7f | |
| parent | 1ff3beca55a4eb552068ebda34431a19c6534be6 (diff) | |
| download | linux-846fdce623242c3a5ba0ebb0b14560fbb2b96e0d.tar.xz | |
ARM: at91/dt: enable the RTT block on the sam9g20ek board
Enable the RTT and GPBR devices and specify the general purpose register
used to store the current time.
Enable wakeup on RTT event on the shutdown controller device.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
| -rw-r--r-- | arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index d291910..dfaacb1 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -112,9 +112,23 @@ }; }; + shdwc@fffffd10 { + atmel,wakeup-counter = <10>; + atmel,wakeup-rtt-timer; + }; + + rtc@fffffd20 { + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; + status = "okay"; + }; + watchdog@fffffd40 { status = "okay"; }; + + gpbr: syscon@fffffd50 { + status = "okay"; + }; }; nand0: nand@40000000 { |