arm64: tegra: Make the RTC a wakeup source on Jetson TX2

The RTC found on the MAX77620 PMIC can be used as a wakeup source on
Jetson TX2, which is useful to wake the system from suspend at a given
time.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index da96de0..2fcaa2e 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -221,7 +221,8 @@
                                compatible = "maxim,max77620";
                                reg = <0x3c>;
 
-                               interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
+                               interrupt-parent = <&pmc>;
+                               interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
                                #interrupt-cells = <2>;
                                interrupt-controller;