From: Simon Horman <horms+renesas@verge.net.au>
Date: Wed, 2 Dec 2015 07:55:59 +0000 (+0900)
Subject: ARM: dts: gose: enable sound DMA support via BUSIF in device tree
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=402586d0cce05317100356cfd73f0c044c60ccd7;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ARM: dts: gose: enable sound DMA support via BUSIF in device tree

Enable DMA transfer to/from SSIU in gose/r8a7791 device tree.

     DMA
[MEM] -> [SSIU] -> [SSI]

     DMA
[MEM] <- [SSIU] <- [SSI]

Based on similar work for the r8a7791/koelsch by Kuninori Morimoto.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index a4b2dcb8e73d..81bfe9484bbc 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -407,11 +407,6 @@
 	};
 };
 
-&ssi0 {
-	no-busif;
-};
-
 &ssi1 {
-	no-busif;
 	shared-pin;
 };