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 <[email protected]>
---
Changes in v2:
use a generic property for reset, and this patch follow these 2 pathes
from Geert Uytterhoeven <[email protected]>
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@0 {
reg = <0>;
+ reset-gpios = <&gpio1 RK_PD6 GPIO_ACTIVE_LOW>;
};
};
--
2.7.4
From 1583432509524121515@xxx Tue Nov 07 18:21:56 +0000 2017
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