| Message ID | 1510134642-18797-1-git-send-email-zyw@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Chris, Am Mittwoch, 8. November 2017, 17:50:41 CET schrieb Chris Zhong: > The ethernet phy of rk3066a-rayeager has a reset pin, it controlled by > GPIO1_D6, this pin should be pull down then pull up to reset the phy. > Add a reset-gpios property in phy0, make the phy can be reset when emac > power on. > > Signed-off-by: Chris Zhong <zyw@rock-chips.com> > --- > > Changes in v2: > use a generic property for reset, and this patch follow these 2 pathes > from Geert Uytterhoeven <geert+renesas@glider.be> > http://patchwork.ozlabs.org/patch/828499/ > http://patchwork.ozlabs.org/patch/828505/ looks like the phylib-patches were accepted some days ago, so I've now also applied this patch for 4.16, after fixing the subject by adding the "rockchip:" to "ARM: dts: rockchip": :-) Heiko
Hi Heiko Thanks :) On 2017年12月17日 04:11, Heiko Stuebner wrote: > Hi Chris, > > Am Mittwoch, 8. November 2017, 17:50:41 CET schrieb Chris Zhong: >> The ethernet phy of rk3066a-rayeager has a reset pin, it controlled by >> GPIO1_D6, this pin should be pull down then pull up to reset the phy. >> Add a reset-gpios property in phy0, make the phy can be reset when emac >> power on. >> >> Signed-off-by: Chris Zhong <zyw@rock-chips.com> >> --- >> >> Changes in v2: >> use a generic property for reset, and this patch follow these 2 pathes >> from Geert Uytterhoeven <geert+renesas@glider.be> >> http://patchwork.ozlabs.org/patch/828499/ >> http://patchwork.ozlabs.org/patch/828505/ > looks like the phylib-patches were accepted some days ago, > so I've now also applied this patch for 4.16, after fixing the subject > by adding the "rockchip:" to "ARM: dts: rockchip": :-) > > > Heiko > > >
diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts index 570157f..04c1f97 100644 --- a/arch/arm/boot/dts/rk3066a-rayeager.dts +++ b/arch/arm/boot/dts/rk3066a-rayeager.dts @@ -177,6 +177,7 @@ phy0: ethernet-phy@0 { reg = <0>; + reset-gpios = <&gpio1 RK_PD6 GPIO_ACTIVE_LOW>; }; };
The ethernet phy of rk3066a-rayeager has a reset pin, it controlled by GPIO1_D6, this pin should be pull down then pull up to reset the phy. Add a reset-gpios property in phy0, make the phy can be reset when emac power on. Signed-off-by: Chris Zhong <zyw@rock-chips.com> --- Changes in v2: use a generic property for reset, and this patch follow these 2 pathes from Geert Uytterhoeven <geert+renesas@glider.be> http://patchwork.ozlabs.org/patch/828499/ http://patchwork.ozlabs.org/patch/828505/ arch/arm/boot/dts/rk3066a-rayeager.dts | 1 + 1 file changed, 1 insertion(+)