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authorMuhammed Efe Cetin <[email protected]>2024-02-20 01:34:22 +0300
committerHeiko Stuebner <[email protected]>2024-04-10 09:46:33 +0200
commit25e31aaebed4b0e242d9a71170f8dfdf9cc8a304 (patch)
treefc13735fa0760b14e8b816a9aee615b63ed6e653
parentaf6943f502b6db1ba3bc5199069c662218e23261 (diff)
arm64: dts: rockchip: Add saradc and adc buttons to Khadas Edge 2 and enable tsadc
This commit enables tsadc, saradc and the function button on saradc line for Khadas Edge 2. Signed-off-by: Muhammed Efe Cetin <[email protected]> Link: https://lore.kernel.org/r/03feaafefd0c13268ba1630251558749654a567d.1708381247.git.efectn@protonmail.com Signed-off-by: Heiko Stuebner <[email protected]>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index 8f012ce7a5c4..4600ed2f232b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -3,6 +3,7 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/leds/common.h>
#include "rk3588s.dtsi"
@@ -20,6 +21,20 @@
stdout-path = "serial2:1500000n8";
};
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-function {
+ label = "Function";
+ linux,code = <KEY_FN>;
+ press-threshold-microvolt = <17000>;
+ };
+ };
+
ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_LOW>;
@@ -257,6 +272,11 @@
status = "okay";
};
+&saradc {
+ vref-supply = <&avcc_1v8_s0>;
+ status = "okay";
+};
+
&sdhci {
bus-width = <8>;
no-sdio;
@@ -601,6 +621,10 @@
};
};
+&tsadc {
+ status = "okay";
+};
+
&uart2 {
pinctrl-0 = <&uart2m0_xfer>;
status = "okay";