netdev - [PATCH 06/13] ARM: dts: dra7-evm: Add CAN support

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Message-ID: <1410185442-907-7-git-send-email-rogerq@ti.com>
Date:	Mon, 8 Sep 2014 17:10:35 +0300
From:	Roger Quadros <rogerq@...com>
To:	<wg@...ndegger.com>, <mkl@...gutronix.de>, <tony@...mide.com>
CC:	<tglx@...utronix.de>, <linux-omap@...r.kernel.org>,
	<linux-can@...r.kernel.org>, <netdev@...r.kernel.org>,
	<mugunthanvnm@...com>, <george.cherian@...com>, <balbi@...com>,
	<nsekhar@...com>, <nm@...com>, Roger Quadros <rogerq@...com>
Subject: [PATCH 06/13] ARM: dts: dra7-evm: Add CAN support

The board has 2 CAN ports but only the first one can be used.
Enable the first CAN port.

The second one cannot be used without hardware modification
so we don't enable the second port.

Signed-off-by: Roger Quadros <rogerq@...com>
Reviewed-by: Felipe Balbi <balbi@...com>
---
 arch/arm/boot/dts/dra7-evm.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index e03fbf3..d6b9b27 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -171,6 +171,20 @@
 			0xd0	(PIN_OUTPUT | MUX_MODE0)	/* gpmc_be0n_cle */
 		>;
 	};
+
+	dcan1_pins_default: dcan1_pins_default {
+		pinctrl-single,pins = <
+			0x3d4	(PIN_INPUT | MUX_MODE0)		/* dcan1_tx */
+			0x3d8	(PIN_INPUT | MUX_MODE0)		/* dcan1_rx */
+		>;
+	};
+
+	dcan1_pins_sleep: dcan1_pins_sleep {
+		pinctrl-single,pins = <
+			0x3d4	(PIN_INPUT | MUX_MODE15)	/* dcan1_tx */
+			0x3d8	(PIN_INPUT | MUX_MODE15)	/* dcan1_rx */
+		>;
+	};
 };
 
 &i2c1 {
@@ -529,3 +543,10 @@
 	ti,no-reset-on-init;
 	ti,no-idle-on-init;
 };
+
+&dcan1 {
+	status = "ok";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&dcan1_pins_default>;
+	pinctrl-1 = <&dcan1_pins_sleep>;
+};
-- 
1.8.3.2

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