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Groups > linux.kernel > #1309955
| From | Alexandre Belloni <alexandre.belloni@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] ARM: dts: at91: sama5d4_xplained: properly mux phy interrupt |
| Date | 2016-01-15 09:40 +0100 |
| Message-ID | <qR85l-3wp-25@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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: <stable@vger.kernel.org> # 4.4
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---
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@f8020000 {
phy-mode = "rmii";
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
phy0: ethernet-phy@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
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[PATCH] ARM: dts: at91: sama5d4_xplained: properly mux phy interrupt Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-01-15 09:40 +0100 Re: [PATCH] ARM: dts: at91: sama5d4_xplained: properly mux phy interrupt Nicolas Ferre <nicolas.ferre@atmel.com> - 2016-01-22 17:20 +0100
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