arm64: tegra: Mark MAX77620 as system power controller on Smaug

Register the MAX77620 PMIC as the system power controller on Pixel C so
the driver can install its sys-off handler.

This allows the PMIC poweroff sequence to override the non-working PSCI
SYSTEM_OFF implementation on this platform.

Signed-off-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index f0b8c2c80aa502fce50f723b0513ee1b536c1d2a..1791b47f0a73121181b637e028411711786d615b 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1467,6 +1467,8 @@
                        gpio-controller;
                        #gpio-cells = <2>;
 
+                       system-power-controller;
+
                        pinctrl-names = "default";
                        pinctrl-0 = <&max77620_default>;