Re: [PATCH v4 0/7] Allwinner H6 SPDIF support

From: ClÃment PÃron
Date: Fri Jun 14 2019 - 04:34:55 EST


Hi,

On Mon, 27 May 2019 at 22:10, ClÃment PÃron <peron.clem@xxxxxxxxx> wrote:
>
> *H6 DMA support IS REQUIRED*

DMA has been merged, so this series can be merge when ASoC maintainers
have reviewed it.

Regards,
ClÃment

>
> Allwinner H6 SoC has a SPDIF controller called One Wire Audio (OWA) which
> is different from the previous H3 generation and not compatible.
>
> Difference are an increase of fifo sizes, some memory mapping are different
> and there is now the possibility to output the master clock on a pin.
>
> Actually all these features are unused and only a bit for flushing the TX
> fifo is required.
>
> Also this series requires the DMA working on H6, a first version has been
> submitted by Jernej Åkrabec[1] but has not been accepted yet.
>
> [1] https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=89011
>
> Changes since v3:
> - rename reg_fctl_ftx to val_fctl_ftx
> - rebase this series on sound-next
> - fix dt-bindings due to change in sound-next
> - change node name sound_spdif to sound-spdif
>
> Changes since v2:
> - Split quirks and H6 support patch
> - Add specific section for quirks comment
>
> Changes since v1:
> - Remove H3 compatible
> - Add TX fifo bit flush quirks
> - Add H6 bindings in SPDIF driver
>
> ClÃment PÃron (7):
> dt-bindings: sound: sun4i-spdif: Add Allwinner H6 compatible
> ASoC: sun4i-spdif: Move quirks to the top
> ASoC: sun4i-spdif: Add TX fifo bit flush quirks
> ASoC: sun4i-spdif: Add support for H6 SoC
> arm64: dts: allwinner: Add SPDIF node for Allwinner H6
> arm64: dts: allwinner: h6: Enable SPDIF for Beelink GS1
> arm64: defconfig: Enable Sun4i SPDIF module
>
> .../sound/allwinner,sun4i-a10-spdif.yaml | 1 +
> .../dts/allwinner/sun50i-h6-beelink-gs1.dts | 4 ++
> arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 38 ++++++++++++++
> arch/arm64/configs/defconfig | 1 +
> sound/soc/sunxi/sun4i-spdif.c | 49 ++++++++++++++++---
> 5 files changed, 87 insertions(+), 6 deletions(-)
>
> --
> 2.20.1
>