Commit 5d2632a5 authored by Tony Lindgren's avatar Tony Lindgren
Browse files

ARM: dts: Revert am335x mcasp ti-sysc changes 



Without this McASP FIFO would constantly underflow. EDMA
test via dmatest works though.

Let's revert the change for now until we know the root cause.

Reported-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 4c387984

arch/arm/boot/dts/am33xx-l4.dtsi

+2 −26
Original line number Diff line number Diff line
@@ -1056,19 +1056,7 @@ 
			#address-cells = <1>;

			#size-cells = <1>;

			ranges = <0x0 0x38000 0x2000>;



			mcasp0: mcasp@0 {

				compatible = "ti,am33xx-mcasp-audio";

				reg = <0x0 0x2000>,

				      <0x46000000 0x400000>;

				reg-names = "mpu", "dat";

				interrupts = <80>, <81>;

				interrupt-names = "tx", "rx";

			status = "disabled";

				dmas = <&edma 8 2>,

					<&edma 9 2>;

				dma-names = "tx", "rx";

			};

		};



		target-module@3c000 {			/* 0x4803c000, ap 20 32.0 */
@@ -1086,19 +1074,7 @@ 
			#address-cells = <1>;

			#size-cells = <1>;

			ranges = <0x0 0x3c000 0x2000>;



			mcasp1: mcasp@0 {

				compatible = "ti,am33xx-mcasp-audio";

				reg = <0x0 0x2000>,

				      <0x46400000 0x400000>;

				reg-names = "mpu", "dat";

				interrupts = <82>, <83>;

				interrupt-names = "tx", "rx";

			status = "disabled";

				dmas = <&edma 10 2>,

					<&edma 11 2>;

				dma-names = "tx", "rx";

			};

		};



		target-module@40000 {			/* 0x48040000, ap 22 1e.0 */

arch/arm/boot/dts/am33xx.dtsi

+29 −0
Original line number Diff line number Diff line
@@ -440,7 +440,36 @@ 
			       <&edma 5 0>;

			dma-names = "tx", "rx";

		};



		mcasp0: mcasp@48038000 {

			compatible = "ti,am33xx-mcasp-audio";

			ti,hwmods = "mcasp0";

			reg = <0x48038000 0x2000>,

			      <0x46000000 0x400000>;

			reg-names = "mpu", "dat";

			interrupts = <80>, <81>;

			interrupt-names = "tx", "rx";

			status = "disabled";

			dmas = <&edma 8 2>,

				<&edma 9 2>;

			dma-names = "tx", "rx";

		};



		mcasp1: mcasp@4803c000 {

			compatible = "ti,am33xx-mcasp-audio";

			ti,hwmods = "mcasp1";

			reg = <0x4803C000 0x2000>,

			      <0x46400000 0x400000>;

			reg-names = "mpu", "dat";

			interrupts = <82>, <83>;

			interrupt-names = "tx", "rx";

			status = "disabled";

			dmas = <&edma 10 2>,

				<&edma 11 2>;

			dma-names = "tx", "rx";

		};

	};



};



#include "am33xx-l4.dtsi"

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