On 22/01/2016 at 12:29:34 +0100, Nicolas Ferre wrote : > After 57a38effa598 (net: phy: micrel: disable broadcast for KSZ8081/KSZ8091) > the macb0 interface have difficulties to come back from power saving mode if has
> address not explicitely set up. explicitly > As the micrel phy on the board is actually configured to show up at address 1 > we use this explicitly. > Adding the phy node and its real address fixes the issue. Maybe you should add that this also add the proper pinmuxing for the IRQ. > > Signed-off-by: Nicolas Ferre <[email protected]> > --- > arch/arm/boot/dts/at91-sama5d2_xplained.dts | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts > b/arch/arm/boot/dts/at91-sama5d2_xplained.dts > index 77ddff036409..e683856c507c 100644 > --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts > +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts > @@ -114,9 +114,15 @@ > > macb0: ethernet@f8008000 { > pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_macb0_default>; > + pinctrl-0 = <&pinctrl_macb0_default > &pinctrl_macb0_phy_irq>; > phy-mode = "rmii"; > status = "okay"; > + > + ethernet-phy@1 { > + reg = <0x1>; > + interrupt-parent = <&pioA>; > + interrupts = <73 IRQ_TYPE_LEVEL_LOW>; > + }; > }; > > pdmic@f8018000 { > @@ -300,6 +306,10 @@ > bias-disable; > }; > > + pinctrl_macb0_phy_irq: macb0_phy_irq { > + pinmux = <PIN_PC9__GPIO>; > + }; > + > pinctrl_pdmic_default: pdmic_default { > pinmux = <PIN_PB26__PDMIC_DAT>, > <PIN_PB27__PDMIC_CLK>; > -- > 2.1.3 > -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
