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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>
This commit is contained in:
Tony Lindgren 2018-11-29 11:05:35 -08:00
parent 4c38798461
commit 5d2632a577
2 changed files with 31 additions and 26 deletions
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28
arch/arm/boot/dts/am33xx-l4.dtsi
View File

@ -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";
};
status = "disabled";
};
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";
};
status = "disabled";
};
target-module@40000 { /* 0x48040000, ap 22 1e.0 */

29
arch/arm/boot/dts/am33xx.dtsi
View File

@ -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"