diff options
| author | John Thomson <git@johnthomson.fastmail.com.au> | 2020-08-10 19:40:55 +1000 |
|---|---|---|
| committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-08-13 02:12:12 +0200 |
| commit | 2d9db93397f3120591bab0cf89347eec55c168f3 (patch) | |
| tree | e9eb8a6c8d098ec4c9cbadba749b8cb5dba4c4da | |
| parent | 87e92d50e577851743663763bc749fe18aa294c7 (diff) | |
| download | upstream-2d9db93397f3120591bab0cf89347eec55c168f3.tar.gz upstream-2d9db93397f3120591bab0cf89347eec55c168f3.tar.bz2 upstream-2d9db93397f3120591bab0cf89347eec55c168f3.zip | |
ramips: use gpio-export for Mikrotik RouterBOARD 750Gr3 beeper
This beeper hardware requires a PWM driver for frequency selection.
Since the GPIO driver does not provide that, revert the beeper
support to a simple gpio-export.
This effectively reverts the corresponding changes from
6ba58b7b020c ("ramips: cleanup the RB750Gr3 support")
Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au>
[commit title/message facelift]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
| -rw-r--r-- | target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts | 12 | ||||
| -rw-r--r-- | target/linux/ramips/image/mt7621.mk | 2 |
2 files changed, 8 insertions, 6 deletions
diff --git a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts index a516f337cc..f767599e98 100644 --- a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts +++ b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts @@ -52,15 +52,17 @@ }; }; - beeper { - compatible = "gpio-beeper"; - gpios = <&gpio 15 GPIO_ACTIVE_HIGH>; - }; - gpio_export { compatible = "gpio-export"; #size-cells = <0>; + buzzer { + /* Beeper requires PWM for frequency selection */ + gpio-export,name = "buzzer"; + gpio-export,output = <0>; + gpios = <&gpio 15 GPIO_ACTIVE_HIGH>; + }; + usb_power { gpio-export,name = "usb_power"; gpio-export,output = <1>; diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk index c922303c54..16b74c7b3e 100644 --- a/target/linux/ramips/image/mt7621.mk +++ b/target/linux/ramips/image/mt7621.mk @@ -703,7 +703,7 @@ endef define Device/mikrotik_routerboard-750gr3 $(Device/MikroTik) DEVICE_MODEL := RouterBOARD 750Gr3 - DEVICE_PACKAGES += kmod-gpio-beeper -wpad-basic + DEVICE_PACKAGES += -wpad-basic SUPPORTED_DEVICES += mikrotik,rb750gr3 endef TARGET_DEVICES += mikrotik_routerboard-750gr3 |