Commit 42c2c068 authored by Pawel Dembicki's avatar Pawel Dembicki Committed by Shawn Guo
Browse files

arm64: dts: fsl-ls1012a-frdm: add spi-uart device 



This patch adds spi-uart controller  to LS1012A-FRDM board dts.
Device is equipped in SC16IS740 from NXP.

Signed-off-by: default avatarPawel Dembicki <paweldembicki@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 1ab66ad2

arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts

+21 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
 */

/dts-v1/;



#include <dt-bindings/interrupt-controller/irq.h>

#include "fsl-ls1012a.dtsi"



/ {
@@ -57,6 +58,26 @@ 
	};

};



&dspi {

	bus-num = <0>;

	status = "okay";



	serial@0 {

		compatible = "nxp,sc16is740";

		reg = <0>;

		spi-max-frequency = <4000000>;

		clocks = <&sc16is7xx_clk>;

		interrupt-parent = <&gpio1>;

		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;



		sc16is7xx_clk: clock-sc16is7xx {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <24000000>;

		};

	};

};



&duart0 {

	status = "okay";

};