diff options
| author | Neil Armstrong <narmstrong@baylibre.com> | 2019-03-25 11:14:50 +0100 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2019-04-16 02:33:31 +0200 |
| commit | d1c023af198835833203f64160d3aefe1fbb45e8 (patch) | |
| tree | 5b0939e3bff8c97608a2c67b5573f52dd2a937ae /arch/arm64/boot/dts/amlogic | |
| parent | arm64: dts: meson-g12a-u200: add regulators (diff) | |
| download | linux-d1c023af198835833203f64160d3aefe1fbb45e8.tar.xz linux-d1c023af198835833203f64160d3aefe1fbb45e8.zip | |
arm64: dts: meson-g12a-sei510: Add ADC Key and BT support
Add support for the :
- ADC Touch key
- Bluetooth Module on UART A
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts index 43d57e20294a..ebdad5a192f1 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts @@ -7,6 +7,7 @@ #include "meson-g12a.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/gpio/meson-g12a-gpio.h> / { @@ -17,6 +18,19 @@ serial0 = &uart_AO; }; + adc_keys { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + + button-onoff { + label = "On/Off"; + linux,code = <KEY_POWER>; + press-threshold-microvolt = <1700000>; + }; + }; + ao_5v: regulator-ao_5v { compatible = "regulator-fixed"; regulator-name = "AO_5V"; @@ -87,7 +101,23 @@ vin-supply = <&vddao_3v3>; regulator-always-on; }; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddio_ao1v8>; +}; + +&uart_A { + status = "okay"; + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; + pinctrl-names = "default"; + uart-has-rtscts; + bluetooth { + compatible = "brcm,bcm43438-bt"; + shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; + }; }; &uart_AO { |