From mboxrd@z Thu Jan 1 00:00:00 1970 From: zyw@rock-chips.com (Chris Zhong) Date: Wed, 8 Nov 2017 17:50:41 +0800 Subject: [PATCH v2] ARM: dts: add reset property for rk3066a-rayeager emac phy Message-ID: <1510134642-18797-1-git-send-email-zyw@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- Changes in v2: use a generic property for reset, and this patch follow these 2 pathes from Geert Uytterhoeven 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(+) 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 at 0 { reg = <0>; + reset-gpios = <&gpio1 RK_PD6 GPIO_ACTIVE_LOW>; }; }; -- 2.7.4