[PATCH 23/37] ARM: dts: iwg20d-q7-common: Sound DMA support via SRC on DTS
Simon Horman
horms+renesas at verge.net.au
Fri Dec 22 02:30:01 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
SSI1 -> SRC3
SSI0 <- SRC2
Signed-off-by: Biju Das <biju.das at bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro at bp.renesas.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/boot/dts/iwg20d-q7-common.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 00b5b1351b26..952b79e1b391 100644
--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -208,8 +208,8 @@
rcar_sound,dai {
dai0 {
- playback = <&ssi1>;
- capture = <&ssi0>;
+ playback = <&ssi1 &src3>;
+ capture = <&ssi0 &src2>;
};
};
};
--
2.11.0
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