[PATCH v3 3/4] arm64: dts: exynos: gs101: add ACPM protocol node
Tudor Ambarus
tudor.ambarus at linaro.org
Fri Dec 20 06:45:46 PST 2024
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 at linaro.org>
---
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 at 2039000 {
ranges = <0x0 0x0 0x2039000 0x40000>;
};
+ firmware {
+ acpm_ipc: power-management {
+ compatible = "google,gs101-acpm-ipc";
+ mboxes = <&ap2apm_mailbox>;
+ shmem = <&apm_sram>;
+ };
+ };
+
soc: soc at 0 {
compatible = "simple-bus";
#address-cells = <1>;
--
2.47.1.613.gc27f4b7a9f-goog
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