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| author | Daniel Golle <daniel@makrotopia.org> | 2022-09-09 20:44:46 +0100 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2022-09-10 19:20:26 +0100 |
| commit | f7dbdcfa54adf474880be2e90e772f93fadae3b7 (patch) | |
| tree | dd27bebd0bf03a2c12312fba784e5b98be8f105d /target/linux/mediatek | |
| parent | 964b82218057989d1143d04216d4dfe2a101d8dd (diff) | |
| download | upstream-f7dbdcfa54adf474880be2e90e772f93fadae3b7.tar.gz upstream-f7dbdcfa54adf474880be2e90e772f93fadae3b7.tar.bz2 upstream-f7dbdcfa54adf474880be2e90e772f93fadae3b7.zip | |
mediatek: filogic: use WPS button instead of RST on BPi-R3
The GPIO used for the RST button is also used for PCIe-CLKREQ signal.
Hence it cannot be used as button signal if PCIe is also used.
Wire up WPS button to serve as KEY_RESTART in Linux and "reset" button
in U-Boot.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/mediatek')
| -rw-r--r-- | target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3.dts | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3.dts b/target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3.dts index 2d9b0ac3b1..218fef5cec 100644 --- a/target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3.dts +++ b/target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3.dts @@ -63,6 +63,11 @@ keys { compatible = "gpio-keys"; +/* + * RST button is also PCIe-CLKREQ signal, use WPS button as reset + * instead as RST button doesn't make sense and cannot be used. + * + * intended buttons: factory { label = "reset"; linux,code = <KEY_RESTART>; @@ -74,6 +79,13 @@ linux,code = <KEY_WPS_BUTTON>; gpios = <&pio 10 GPIO_ACTIVE_LOW>; }; + * actual setup: + */ + wps { + label = "wps"; + linux,code = <KEY_RESTART>; + gpios = <&pio 10 GPIO_ACTIVE_LOW>; + }; }; leds { |