The sama5d4 has Special Function Registers that allow to manage DDR, OHCI, EBI
and AIC interrupt redirection.

Signed-off-by: Alexandre Belloni <redacted>
---
Changes in v3:
 - corrected a typo in the commit message

Changes in v2:
 - corrected reg address

 arch/arm/boot/dts/sama5d4.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index e0157b0f075c..9e281e22d591 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi

@@ -826,6 +826,11 @@
 				status = "disabled";
 			};
 
+			sfr: sfr at f8028000 {
+				compatible = "atmel,sama5d4-sfr", "syscon";
+				reg = <0xf8028000 0x4000>;
+			};
+
 			mmc1: mmc at fc000000 {
 				compatible = "atmel,hsmci";
 				reg = <0xfc000000 0x600>;

-- 
2.1.0