[][OpenWrt Dev][Fix pinmux for SPI1 (used as SPI-C)]

[Description]
Fix pin group for SPI1 (used as SPI-C)

[Release-log]
N/A

Change-Id: Ieaa6fe6af30e452fbe169db24b99d81c3c3abcef
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4586292
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dtsi b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dtsi
index 3cb5260..bddab9e 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dtsi
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dtsi
@@ -285,7 +285,7 @@
 	spic_pins: spi1-pins {
 		mux {
 			function = "spi";
-			groups = "spi1_1";
+			groups = "spi1_2";
 		};
 	};
 };
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
index 89450e6..8d60c99 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
@@ -285,7 +285,7 @@
 	spic_pins: spi1-pins {
 		mux {
 			function = "spi";
-			groups = "spi1_1";
+			groups = "spi1_2";
 		};
 	};
 };