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[07/13] ARM: dts: dra72-evm: Add CAN support

Message ID 1410185442-907-8-git-send-email-rogerq@ti.com
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Roger Quadros Sept. 8, 2014, 2:10 p.m. UTC 
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@ti.com>
---
 arch/arm/boot/dts/dra72-evm.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index 5147023..e5b7172 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -19,6 +19,29 @@ 
 	};
 };
 
+&dra7_pmx_core {
+	dcan1_pins_default: dcan1_pins_default {
+		pinctrl-single,pins = <
+			0x3d4	(PIN_INPUT | MUX_MODE0)		/* dcan1_tx */
+			0x418	(PIN_INPUT | MUX_MODE1)		/* wakeup0.dcan1_rx */
+		>;
+	};
+
+	dcan1_pins_sleep: dcan1_pins_sleep {
+		pinctrl-single,pins = <
+			0x3d4	(PIN_INPUT | MUX_MODE15)	/* dcan1_tx.off */
+			0x418	(PIN_INPUT | MUX_MODE15)	/* wakeup0.off */
+		>;
+	};
+};
+
 &uart1 {
 	status = "okay";
 };
+
+&dcan1 {
+	status = "ok";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&dcan1_pins_default>;
+	pinctrl-1 = <&dcan1_pins_sleep>;
+};