The display backend on sun5i shares the same interrupt line as the
display frontend. Add it.

Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---

This won't directly apply to old releases. We may want to backport
them though?

---
 arch/arm/boot/dts/sun5i.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index fc338ce7af79..5175f9cc9bed 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -689,6 +689,7 @@
                be0: display-backend@01e60000 {
                        compatible = "allwinner,sun5i-a13-display-backend";
                        reg = <0x01e60000 0x10000>;
+                       interrupts = <47>;
                        clocks = <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DE_BE>,
                                 <&ccu CLK_DRAM_DE_BE>;
                        clock-names = "ahb", "mod",
-- 
2.11.0

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