arm64: tegra: Add external memory controller node for Tegra210

Add external memory controller (EMC) node for Tegra210

Signed-off-by: Joseph Lo <josephl@nvidia.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 64c46ce..3fa92dd 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -895,6 +895,17 @@
                #iommu-cells = <1>;
        };
 
+       external-memory-controller@7001b000 {
+               compatible = "nvidia,tegra210-emc";
+               reg = <0x0 0x7001b000 0x0 0x1000>,
+                     <0x0 0x7001e000 0x0 0x1000>,
+                     <0x0 0x7001f000 0x0 0x1000>;
+               clocks = <&tegra_car TEGRA210_CLK_EMC>;
+               clock-names = "emc";
+               interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+               nvidia,memory-controller = <&mc>;
+       };
+
        sata@70020000 {
                compatible = "nvidia,tegra210-ahci";
                reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */