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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-09-14 11:02:05 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-10-08 11:42:36 -0400 |
| commit | 2b5a719fc6c7794c9423443311cedad534413ff9 (patch) | |
| tree | f690634531feb1bc25dcf5f0be52180b3cae6b7b /arch/riscv/dts | |
| parent | be3076e66d035b216478851e2e9e741bb62ebbdf (diff) | |
| download | u-boot-2b5a719fc6c7794c9423443311cedad534413ff9.zip u-boot-2b5a719fc6c7794c9423443311cedad534413ff9.tar.gz u-boot-2b5a719fc6c7794c9423443311cedad534413ff9.tar.bz2 | |
riscv: add DT binding for BOOT button on Maix board
Add a device tree binding for the BOOT button on the Maix board.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Diffstat (limited to 'arch/riscv/dts')
| -rw-r--r-- | arch/riscv/dts/k210-maix-bit.dts | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/riscv/dts/k210-maix-bit.dts b/arch/riscv/dts/k210-maix-bit.dts index e840e04..c2beec6 100644 --- a/arch/riscv/dts/k210-maix-bit.dts +++ b/arch/riscv/dts/k210-maix-bit.dts @@ -8,6 +8,7 @@ #include "k210.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "Sipeed Maix Bit 2.0"; @@ -33,6 +34,16 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + + boot { + label = "BOOT"; + linux,code = <BTN_0>; + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; + }; + }; + sound { compatible = "simple-audio-card"; simple-audio-card,format = "i2s"; |