[][OpenWrt Dev][Add mmc0 node to IAP board]

[Description]
Add mmc0 node to IAP board

[Release-log]
N/A

Change-Id: Ia49859a08d05ee8f01d819ac887b52c7ef3b47e0
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4586296
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index dfefc76..13ac994 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -429,6 +429,18 @@
 		status = "disabled";
 	};
 
+	mmc0: mmc@11230000 {
+		compatible = "mediatek,mt7986-mmc";
+		reg = <0 0x11230000 0 0x1000>,
+			<0 0x11c20000 0 0x1000>;
+		interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&uart_clk>,
+			<&uart_clk>,
+			<&uart_clk>;
+		clock-names = "source", "hclk", "source_cg";
+		status = "disabled";
+	};
+
 	auxadc: adc@1100d000 {
 		compatible = "mediatek,mt7986-auxadc",
 			     "mediatek,mt7622-auxadc";