diff options
| author | Tony Lindgren <tony@atomide.com> | 2018-11-29 22:05:35 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-11-29 22:05:35 +0300 |
| commit | 5d2632a577baa735ad05ec745a2f95997d5ad9e0 (patch) | |
| tree | 11df571530c9b3c8ceb1dfe1fa00ed19d102e125 /arch/arm | |
| parent | 4c387984618fe65d87384ca2725661715607bec9 (diff) | |
| download | linux-5d2632a577baa735ad05ec745a2f95997d5ad9e0.tar.xz | |
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')
| -rw-r--r-- | arch/arm/boot/dts/am33xx-l4.dtsi | 28 | ||||
| -rw-r--r-- | arch/arm/boot/dts/am33xx.dtsi | 29 |
2 files changed, 31 insertions, 26 deletions
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi index 918bf57a520d..fd99e2390541 100644 --- a/arch/arm/boot/dts/am33xx-l4.dtsi +++ b/arch/arm/boot/dts/am33xx-l4.dtsi @@ -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 */ 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" |