arm64: tegra: Add PMC controller on Tegra186

The NVIDIA Tegra186 SoC has a Power Management Controller that performs
various tasks related to system power, boot as well as suspend/resume.

Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 62fa85a..d6955bb 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -307,6 +307,15 @@
                #interrupt-cells = <2>;
        };
 
+       pmc@c360000 {
+               compatible = "nvidia,tegra186-pmc";
+               reg = <0 0x0c360000 0 0x10000>,
+                     <0 0x0c370000 0 0x10000>,
+                     <0 0x0c380000 0 0x10000>,
+                     <0 0x0c390000 0 0x10000>;
+               reg-names = "pmc", "wake", "aotag", "scratch";
+       };
+
        sysram@30000000 {
                compatible = "nvidia,tegra186-sysram", "mmio-sram";
                reg = <0x0 0x30000000 0x0 0x50000>;