From: Biju Das <biju.das@bp.renesas.com>
Date: Mon, 18 Dec 2017 18:22:40 +0000 (+0000)
Subject: ARM: dts: iwg20d-q7-common: Sound DMA support via SRC on DTS
X-Git-Tag: v4.16-rc1~100^2~35^2~14
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b4b2094511166d904e6f15df8eff9d2776bf138c;p=thirdparty%2Flinux.git

ARM: dts: iwg20d-q7-common: Sound DMA support via SRC on DTS

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@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 00b5b1351b26d..952b79e1b3914 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>;
 		};
 	};
 };