arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: use rc-khadas keymap

The Khadas VIM1S board has an onboard IR receiver.
Configure the default keymap to "rc-khadas" to support the official
Khadas IR remote control.

Signed-off-by: Nick Xie <nick@khadas.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260327093016.722095-4-nick@khadas.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

Author: numbqq

arch/arm64/boot/dts/amlogic/meson-s4-s905y4-khadas-vim1s.dts

@@ -242,6 +242,7 @@
 	status = "okay";
 	pinctrl-0 = <&remote_pins>;
 	pinctrl-names = "default";
+	linux,rc-map-name = "rc-khadas";
 };
 
 &pwm_ef {