[PATCH] ARM: dts: at91: sama5d4_xplained: properly mux phy interrupt
flat view
STALE3929d
From: Alexandre Belloni <hidden>
Date: 2016-01-15 08:30:35
Also in:
lkml, stable
Subsystem:
the rest · Maintainer:
Linus Torvalds
No interrupt were received from the phy because PIOE 1 may not be properly
muxed. It prevented proper link detection, especially since commit
321beec5047a ("net: phy: Use interrupts when available in NOLINK state")
disables polling.
Cc: <redacted> # 4.4
Signed-off-by: Alexandre Belloni <redacted>
---
arch/arm/boot/dts/at91-sama5d4_xplained.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 131614f28e75..8cf9999cb0cd 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts@@ -86,6 +86,8 @@ macb0: ethernet at f8020000 { phy-mode = "rmii"; status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; phy0: ethernet-phy at 1 { interrupt-parent = <&pioE>;
@@ -152,6 +154,10 @@ atmel,pins = <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; }; + pinctrl_macb0_phy_irq: macb0_phy_irq_0 { + atmel,pins = + <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; }; }; };
--
2.5.0