The BG2Q has an AHCI SATA controller. Add the corresponding node
in its device tree.

Signed-off-by: Antoine Ténart <antoine.ten...@free-electrons.com>
---
 arch/arm/boot/dts/berlin2q.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 07452a7483fa..8e58aae73365 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -183,6 +183,18 @@
                        };
                };
 
+               ahci: sata@e90000 {
+                       compatible = "marvell,berlin-ahci";
+                       reg = <0xe90000 0x10000>;
+                       interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disable";
+               };
+
+               generic-regs@ea0110 {
+                       compatible = "marvell,berlin-generic-regs", "syscon";
+                       reg = <0xea0110 0x10>;
+               };
+
                apb@fc0000 {
                        compatible = "simple-bus";
                        #address-cells = <1>;
-- 
1.8.3.2

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