ath79: mikrotik: fix beeper phantom noise on RB912

[openwrt/staging/noltari.git] / target / linux / ath79 / dts / ar9342_mikrotik_routerboard-912uag-2hpnd.dts

diff --git a/target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts b/target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts
index cc5553acdaff025ad3b9c27ccd278fa3fce2c2f1..ee2c12b4e0704cdb21fccae40bf08ed03b110548 100644 (file)
--- a/target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts
+++ b/target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts
@@ -107,6 +107,12 @@
        gpio-export {
                compatible = "gpio-export";
 
+               beeper {
+                       gpio-export,name = "beeper";
+                       gpio-export,output = <1>;       /* Must be 1 to avoid EMI induced clicking noise */
+                       gpios = <&ssr 5 GPIO_ACTIVE_HIGH>;
+               };
+
                usb_power {
                        gpio-export,name = "power-usb";
                        gpio-export,output = <1>;