[PATCH 35/37] ARM: dts: iwg22d-sodimm: Sound DMA support via SRC on DTS
Simon Horman
horms+renesas at verge.net.au
Fri Dec 22 02:30:13 PST 2017
From: Biju Das <biju.das at bp.renesas.com>
DMA transfer to/from SRC
DMA DMApp
[MEM] -> [SRC] -> [SSIU] -> [SSI]
DMA DMApp
[MEM] <- [SRC] <- [SSIU] <- [SSI]
Current sound driver is supporting SSI/SRC random connection.
So, this patch is trying
SSI3 -> SRC3
SSI4 <- SRC4
Signed-off-by: Biju Das <biju.das at bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro at bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
index 0f880c1e7afa..2cac57c7c44d 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
+++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
@@ -183,8 +183,8 @@
rcar_sound,dai {
dai0 {
- playback = <&ssi3>;
- capture = <&ssi4>;
+ playback = <&ssi3 &src3>;
+ capture = <&ssi4 &src4>;
};
};
};
--
2.11.0
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