This UART is connected to the CC1352 co-processor on beagleplay. This co-processor can run it's own firmware like Zephyr Application and thus needs to be discoverable by Linux Platform drivers.
This UART is also used by gb-beagleplay, an upcoming Serdev driver for BeaglePlay.
Signed-off-by: Ayush Singh ayushdevel1325@gmail.com --- arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts index 7cfdf562b53b..10abbb8feda5 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts @@ -870,6 +870,10 @@ &main_uart6 { pinctrl-names = "default"; pinctrl-0 = <&wifi_debug_uart_pins_default>; status = "okay"; + + beaglecc1352 { + compatible = "beagle,cc1352"; + }; };
&dss {