| Message ID | 1454870073-6506-1-git-send-email-smoch@web.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, Feb 07, 2016 at 07:34:30PM +0100, Soeren Moch wrote: > 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> Applied all, thanks.
diff --git a/arch/arm/boot/dts/imx6q-tbs2910.dts b/arch/arm/boot/dts/imx6q-tbs2910.dts index 5645d52..d8155d0 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"; };
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> --- Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: linux-arm-kernel@lists.infradead.org --- arch/arm/boot/dts/imx6q-tbs2910.dts | 4 ++++ 1 file changed, 4 insertions(+)