arm64: mvebu: Armada 7k/8k: Add SDHCI device tree nodes

This patch adds the SDHCI device tree nodes to the Armada AP806 dtsi
file which is used by the Armada 7k/8K SoCs.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Nadav Haklai <nadavh@marvell.com>
Cc: Kostya Porotchkin <kostap@marvell.com>
Cc: Wilson Ding <dingwei@marvell.com>
Cc: Victor Gu <xigu@marvell.com>
Cc: Hua Jing <jinghua@marvell.com>
Cc: Terry Zhou <bjzhou@marvell.com>
Cc: Hanna Hawa <hannah@marvell.com>
Cc: Haim Boot <hayim@marvell.com>
diff --git a/arch/arm/dts/armada-ap806.dtsi b/arch/arm/dts/armada-ap806.dtsi
index efb383b..3042cb1 100644
--- a/arch/arm/dts/armada-ap806.dtsi
+++ b/arch/arm/dts/armada-ap806.dtsi
@@ -234,6 +234,14 @@
 
 			};
 
+			ap_sdhci0: sdhci@6e0000 {
+				compatible = "marvell,armada-8k-sdhci";
+				reg = <0x6e0000 0x300>;
+				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+				dma-coherent;
+				status = "disabled";
+			};
+
 			ap_syscon: system-controller@6f4000 {
 				compatible = "marvell,ap806-system-controller",
 					     "syscon";