The Radxa E20C has two buttons, one SARADC maskrom button and one GPIO user button. This series adds dt-binding, driver support, DT node in SoC .dtsi and adc-keys node in board DT to support the maskrom button. Jonas Karlman (4): dt-bindings: iio: adc: Add rockchip,rk3528-saradc variant iio: adc: rockchip_saradc: Add support for RK3528 arm64: dts: rockchip: Add SARADC node for RK3528 arm64: dts: rockchip: Add adc-keys node to Radxa E20C .../bindings/iio/adc/rockchip-saradc.yaml | 1 + .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 50 +++++++++++++++++++ arch/arm64/boot/dts/rockchip/rk3528.dtsi | 13 +++++ drivers/iio/adc/rockchip_saradc.c | 18 +++++++ 4 files changed, 82 insertions(+) -- 2.48.1
