Initial testing on both an i9000 and an SGH-T959P are showing that the audio has stopped working with this. I'm not 100% convinced as I've had DMA issues in the past. However trying to play something just results in a hang after 1.5s while it works just fine without this patch. Thanks, Jonathan On 2020-09-07 9:11 a.m., Krzysztof Kozlowski wrote: > dtschema expects DMA channels in specific order (tx, rx and tx-sec). > The order actually should not matter because dma-names is used however > let's make it aligned with dtschema to suppress warnings like: > > i2s@eee30000: dma-names: ['rx', 'tx', 'tx-sec'] is not valid under any of the given schemas > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > --- > arch/arm/boot/dts/s5pv210.dtsi | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi > index 96e667ba1c3f..72fb9d9f7ba3 100644 > --- a/arch/arm/boot/dts/s5pv210.dtsi > +++ b/arch/arm/boot/dts/s5pv210.dtsi > @@ -240,8 +240,8 @@ > reg = <0xeee30000 0x1000>; > interrupt-parent = <&vic2>; > interrupts = <16>; > - dma-names = "rx", "tx", "tx-sec"; > - dmas = <&pdma1 9>, <&pdma1 10>, <&pdma1 11>; > + dma-names = "tx", "rx", "tx-sec"; > + dmas = <&pdma1 10>, <&pdma1 9>, <&pdma1 11>; > clock-names = "iis", > "i2s_opclk0", > "i2s_opclk1"; > @@ -260,8 +260,8 @@ > reg = <0xe2100000 0x1000>; > interrupt-parent = <&vic2>; > interrupts = <17>; > - dma-names = "rx", "tx"; > - dmas = <&pdma1 12>, <&pdma1 13>; > + dma-names = "tx", "rx"; > + dmas = <&pdma1 13>, <&pdma1 12>; > clock-names = "iis", "i2s_opclk0"; > clocks = <&clocks CLK_I2S1>, <&clocks SCLK_AUDIO1>; > pinctrl-names = "default"; > @@ -275,8 +275,8 @@ > reg = <0xe2a00000 0x1000>; > interrupt-parent = <&vic2>; > interrupts = <18>; > - dma-names = "rx", "tx"; > - dmas = <&pdma1 14>, <&pdma1 15>; > + dma-names = "tx", "rx"; > + dmas = <&pdma1 15>, <&pdma1 14>; > clock-names = "iis", "i2s_opclk0"; > clocks = <&clocks CLK_I2S2>, <&clocks SCLK_AUDIO2>; > pinctrl-names = "default"; >