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authorTony Lindgren <tony@atomide.com>2018-11-29 11:05:35 -0800
committerTony Lindgren <tony@atomide.com>2018-11-29 11:05:35 -0800
commit5d2632a577baa735ad05ec745a2f95997d5ad9e0 (patch)
tree11df571530c9b3c8ceb1dfe1fa00ed19d102e125 /arch/arm/boot/dts/am33xx.dtsi
parent4c387984618fe65d87384ca2725661715607bec9 (diff)
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: Peter Ujfalusi <peter.ujfalusi@ti.com> Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am33xx.dtsi')
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index e5c2f71a7c77..fc07d2d6112e 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -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"