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List: linux-arm-kernel
Subject: [PATCH 1/2] ARM: dts: imx6: remove wrong spdif rxtx2 clock
From: Anssi Hannula <anssi.hannula () iki ! fi>
Date: 2014-06-15 23:39:44
Message-ID: 1402875585-29025-1-git-send-email-anssi.hannula () iki ! fi
[Download RAW message or body]
The rxtx2 clock of i.MX6 S/PDIF is currently set to "asrc" clock.
However, according to SoC documentation, rxtx2 is connected to
ASRC_EXT_CLK, a different external clock.
Testing on Cubox-i system seems to confirm that: when fsl_spdif is
forced to select rxtx2 as input clock, audio playback fails with an I/O
error.
Set rxtx2 to the dummy clock by default to prevent fsl_spdif from
selecting it.
Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Cc: Nicolin Chen <Guangyu.Chen@freescale.com>
Cc: Mark Brown <broonie@kernel.org>
---
This one seems clear enough.
arch/arm/boot/dts/imx6qdl.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index ce0599134a69..3aef9a2f5fda 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -181,7 +181,7 @@
<&sdma 15 18 0>;
dma-names = "rx", "tx";
clocks = <&clks 197>, <&clks 3>,
- <&clks 197>, <&clks 107>,
+ <&clks 197>, <&clks 0>,
<&clks 0>, <&clks 118>,
<&clks 0>, <&clks 139>,
<&clks 0>;
--
1.8.4.5
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