Commit 2ba22cfe authored by Hector Martin's avatar Hector Martin
Browse files

arm64: dts: apple: t8103: Add UART2 



This UART is connected to the debug port of the WLAN module. It is
mostly useless, but makes for a good test case for runtime-pm without
having to unbind the console from the main system UART.

Reviewed-by: default avatarMark Kettenis <kettenis@openbsd.org>
Signed-off-by: default avatarHector Martin <marcan@marcan.st>
parent 106ba3b4

arch/arm64/boot/dts/apple/t8103-jxxx.dtsi

+5 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
/ {

	aliases {

		serial0 = &serial0;

		serial2 = &serial2;

	};



	chosen {
@@ -39,6 +40,10 @@ 
	status = "okay";

};



&serial2 {

	status = "okay";

};



&i2c0 {

	hpm0: usb-pd@38 {

		compatible = "apple,cd321x";

arch/arm64/boot/dts/apple/t8103.dtsi

+12 −0
Original line number Diff line number Diff line
@@ -194,6 +194,18 @@ 
			status = "disabled";

		};



		serial2: serial@235208000 {

			compatible = "apple,s5l-uart";

			reg = <0x2 0x35208000 0x0 0x1000>;

			reg-io-width = <4>;

			interrupt-parent = <&aic>;

			interrupts = <AIC_IRQ 607 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&clk24>, <&clk24>;

			clock-names = "uart", "clk_uart_baud0";

			power-domains = <&ps_uart2>;

			status = "disabled";

		};



		aic: interrupt-controller@23b100000 {

			compatible = "apple,t8103-aic", "apple,aic";

			#interrupt-cells = <3>;