arm64: tegra: Add ACTMON on Tegra210

This enables the action monitor to facilitate dynamic frequency scaling.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 9ca603101436e83cb71972b04a54ba3cf1794fdd..1b3fc151e49df0dbd28cb00fea485c2f53a20afb 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -483,6 +483,18 @@
                reg = <0x0 0x60007000 0x0 0x1000>;
        };
 
+       actmon@6000c800 {
+               compatible = "nvidia,tegra210-actmon", "nvidia,tegra124-actmon";
+               reg = <0x0 0x6000c800 0x0 0x400>;
+               interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&tegra_car TEGRA210_CLK_ACTMON>,
+                        <&tegra_car TEGRA210_CLK_EMC>;
+               clock-names = "actmon", "emc";
+               resets = <&tegra_car 119>;
+               reset-names = "actmon";
+               #cooling-cells = <2>;
+       };
+
        gpio: gpio@6000d000 {
                compatible = "nvidia,tegra210-gpio", "nvidia,tegra30-gpio";
                reg = <0x0 0x6000d000 0x0 0x1000>;