From: Soeren Moch Date: Sun, 7 Feb 2016 18:34:30 +0000 (+0100) Subject: ARM: dts: imx6q-tbs2910: add SATA PHY configuration X-Git-Tag: v4.6-rc1~26^2~11^2~39 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c2f303c2635600b9062053b6d7c78be42a018f63;p=linux-block.git 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 Signed-off-by: Shawn Guo --- 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"; };