ETH PHYs setup on CL-SOM-AM57X is established in U-Boot along with bringing them out of reset. This is done by toggling GPIOs belonging to GPIO2/3 controllers on AM57xx.
Skip resetting ETH PHYs, by adding "ti,no-reset-on-init" to GPIO2/3 controllers DT nodes. Signed-off-by: Dmitry Lifshitz <lifsh...@compulab.co.il> --- arch/arm/boot/dts/am57xx-cl-som-am57x.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts index b2c4451..c538826 100644 --- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts +++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts @@ -605,3 +605,13 @@ 1 2 0 0 >; }; + +&gpio3 { + status = "okay"; + ti,no-reset-on-init; +}; + +&gpio2 { + status = "okay"; + ti,no-reset-on-init; +}; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html