On 17/04/2020 18:11, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> 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@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> index da96de04d003..7a0fa157f48c 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> @@ -221,7 +221,8 @@ pmic: pmic@3c {
> 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;
>
> @@ -379,6 +380,10 @@ vdd_pex: ldo8 {
> regulator-max-microvolt = <1050000>;
> };
> };
> +
> + rtc {
> + wakeup-source;
> + };
> };
> };
> };
>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
