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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-03-18 14:11:34 +0900
committerMark Brown <broonie@kernel.org>2019-03-18 11:18:39 +0000
commitc4bce31c4982ddb866b6b6d0f7ca1cf039a3aded (patch)
treebf67d647e588d5b7c57e36d053c273d0d7105370 /Documentation
parent14c747506ae65005ab024f2247e68b8e045f210a (diff)
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ASoC: rsnd: explain extended Audio DMAC peri peri address
If SoC has extended Audio DMAC peri peri address, DT needs to select it. Otherwise, it can select normal Audio DMAC peri peri address. Extended Audio DMAC peri peri address can use BUSIF4-7, normal address can't. Reported-by: Jiada Wang <jiada_wang@mentor.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index c58af457a831..b34afa66fb00 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -283,6 +283,8 @@ Required properties:
required register is
SRU/ADG/SSI if generation1
SRU/ADG/SSIU/SSI/AUDIO-DMAC-periperi if generation2/generation3
+ Select extended AUDIO-DMAC-periperi address if SoC has it,
+ otherwise select normal AUDIO-DMAC-periperi address.
- reg-names : Should contain the register names.
scu/adg/ssi if generation1
scu/adg/ssiu/ssi/audmapp if generation2/generation3