diff mbox

[v2,04/12] ARM: dts: dra72-evm: Add CAN support

Message ID 1410274534-22826-5-git-send-email-rogerq@ti.com
State New
Headers show

Commit Message

Roger Quadros Sept. 9, 2014, 2:55 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(+)
diff mbox

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>;
+};