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authorSoeren Moch <smoch@web.de>2016-02-07 19:34:30 +0100
committerShawn Guo <shawnguo@kernel.org>2016-02-29 16:17:32 +0800
commitc2f303c2635600b9062053b6d7c78be42a018f63 (patch)
tree529609be00fb23f99893db0657e9ee9c16968e25 /arch/arm
parentd59561479e6f9cccc1d5905db37f668e1cbfdac2 (diff)
downloadblackbird-obmc-linux-c2f303c2635600b9062053b6d7c78be42a018f63.tar.gz
blackbird-obmc-linux-c2f303c2635600b9062053b6d7c78be42a018f63.zip
ARM: dts: imx6q-tbs2910: add SATA PHY configuration
Configure SATA PHY transmit level, boost, attenuation and equalizer parameters for long wire connections. TBS2910 contains a standard SATA connector, so devices are typically connected with (longer) SATA cables. And explicitly configuring these parameters avoids complaints about "not specified" values in boot messages. Signed-off-by: Soeren Moch <smoch@web.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/imx6q-tbs2910.dts4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-tbs2910.dts b/arch/arm/boot/dts/imx6q-tbs2910.dts
index 5645d52850a7..d8155d03d141 100644
--- a/arch/arm/boot/dts/imx6q-tbs2910.dts
+++ b/arch/arm/boot/dts/imx6q-tbs2910.dts
@@ -205,6 +205,10 @@
};
&sata {
+ fsl,transmit-level-mV = <1104>;
+ fsl,transmit-boost-mdB = <3330>;
+ fsl,transmit-atten-16ths = <16>;
+ fsl,receive-eq-mdB = <3000>;
status = "okay";
};
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