Add the ACPM protocol node. ACPM protocol provides interface for all the client drivers making use of the features offered by the Active Power Management (APM) module. Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> --- arch/arm64/boot/dts/exynos/google/gs101.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi index 6947dd081a0e..681ea775ba54 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -277,6 +277,14 @@ apm_sram: sram@2039000 { ranges = <0x0 0x0 0x2039000 0x40000>; }; + firmware { + acpm_ipc: power-management { + compatible = "google,gs101-acpm-ipc"; + mboxes = <&ap2apm_mailbox>; + shmem = <&apm_sram>; + }; + }; + soc: soc@0 { compatible = "simple-bus"; #address-cells = <1>; -- 2.47.1.613.gc27f4b7a9f-goog