[openwrt/openwrt] mt7621: fix Linksys E7350 GPIO

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/cfd916065f54ca439a4b3bad9869023fe64d1c0b

commit cfd916065f54ca439a4b3bad9869023fe64d1c0b
Author: Rosen Penev <rosenp at gmail.com>
AuthorDate: Mon Sep 12 00:59:13 2022 -0700

    mt7621: fix Linksys E7350 GPIO
    
    When converting this device to use both GMACs, I mistakenly removed
    state_default, which prevented GPIO LEDs and keys from being used.
    
    Fixes: f4eef5f2a184 ("ramips: add support for Linksys E7350")
    
    Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 target/linux/ramips/dts/mt7621_linksys_e7350.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/target/linux/ramips/dts/mt7621_linksys_e7350.dts b/target/linux/ramips/dts/mt7621_linksys_e7350.dts
index 0cdfcb4683..d7b8c214b9 100644
--- a/target/linux/ramips/dts/mt7621_linksys_e7350.dts
+++ b/target/linux/ramips/dts/mt7621_linksys_e7350.dts
@@ -165,6 +165,13 @@
 	};
 };
 
+&state_default {
+	gpio {
+		groups = "i2c", "uart3", "jtag", "wdt";
+		function = "gpio";
+	};
+};
+
 &gmac1 {
 	status = "okay";
 	label = "wan";