linux-kernel - [PATCH 4.2.y-ckt 038/273] ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0

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Date:	Mon,  7 Mar 2016 14:47:09 -0800
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Wenyou Yang <wenyou.yang@...el.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 4.2.y-ckt 038/273] ARM: dts: at91: sama5d4ek: add phy address and IRQ for macb0

4.2.8-ckt5 -stable review patch.  If anyone has any objections, please let me know.

---8<------------------------------------------------------------

From: Wenyou Yang <wenyou.yang@...el.com>

commit aae6b18f5c95b9dc78de66d1e27e8afeee2763b7 upstream.

On SAMA5D4EK board, the Ethernet doesn't work after resuming from the suspend
state.

Signed-off-by: Wenyou Yang <wenyou.yang@...el.com>
[nicolas.ferre@...el.com: adapt to newer kernel]
Fixes: 38153a017896 ("ARM: at91/dt: sama5d4: add dts for sama5d4 xplained board")
Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 arch/arm/boot/dts/at91-sama5d4ek.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index d782f29..07a6063 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -142,8 +142,15 @@
 			};
 
 			macb0: ethernet@...20000 {
+				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
 				phy-mode = "rmii";
 				status = "okay";
+
+				ethernet-phy@1 {
+					reg = <0x1>;
+					interrupt-parent = <&pioE>;
+					interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+				};
 			};
 
 			mmc1: mmc@...00000 {
@@ -175,6 +182,10 @@
 
 			pinctrl@...6a000 {
 				board {
+					pinctrl_macb0_phy_irq: macb0_phy_irq {
+						atmel,pins =
+							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
 					pinctrl_mmc0_cd: mmc0_cd {
 						atmel,pins =
 							<AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
-- 
2.7.0