[PATCH 5.4 020/138] ARM: dts: imx6qdl-gw551x: Do not use simple-audio-card,dai-link

From: Greg Kroah-Hartman
Date: Mon Jul 27 2020 - 10:13:33 EST


From: Fabio Estevam <festevam@xxxxxxxxx>

[ Upstream commit e52928e8d5c1c4837a0c6ec2068beea99defde8b ]

According to Documentation/devicetree/bindings/sound/simple-card.txt
the 'simple-audio-card,dai-link' may be omitted when the card has
only one DAI link, which is the case here.

Get rid of 'simple-audio-card,dai-link' in order to fix the following
build warning with W=1:

arch/arm/boot/dts/imx6qdl-gw551x.dtsi:109.32-121.5: Warning (unit_address_vs_reg): /sound-digital/simple-audio-card,dai-link@0: node has a unit name, but no reg property

Cc: Tim Harvey <tharvey@xxxxxxxxxxxxx>
Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
Signed-off-by: Shawn Guo <shawnguo@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm/boot/dts/imx6qdl-gw551x.dtsi | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
index c23ba229fd057..c38e86eedcc01 100644
--- a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
@@ -105,19 +105,16 @@
sound-digital {
compatible = "simple-audio-card";
simple-audio-card,name = "tda1997x-audio";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_codec>;
+ simple-audio-card,frame-master = <&sound_codec>;

- simple-audio-card,dai-link@0 {
- format = "i2s";
-
- cpu {
- sound-dai = <&ssi2>;
- };
+ sound_cpu: simple-audio-card,cpu {
+ sound-dai = <&ssi2>;
+ };

- codec {
- bitclock-master;
- frame-master;
- sound-dai = <&hdmi_receiver>;
- };
+ sound_codec: simple-audio-card,codec {
+ sound-dai = <&hdmi_receiver>;
};
};
};
--
2.25.1