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[v4,10/10] ARM: dts: am335x-evm: Add DCAN1 details

Message ID 1415881371-4982-11-git-send-email-rogerq@ti.com
State Accepted
Commit f80ecaf55b4982a888272790743dabf2c715dc10
Headers show

Commit Message

Roger Quadros Nov. 13, 2014, 12:22 p.m. UTC 
DCAN1 is routed to CAN port (J11) when Profile 1 is selected on the
profile selection switch.
Provide information for DCAN1 pins and node but keep it disabled
by default. User has to manually enable it if Profile 1 is chosen.

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 arch/arm/boot/dts/am335x-evm.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index e2156a5..e3d0b39 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -307,6 +307,13 @@ 
 			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
 		>;
 	};
+
+	dcan1_pins_default: dcan1_pins_default {
+		pinctrl-single,pins = <
+			0x168 (PIN_OUTPUT | MUX_MODE2) /* uart0_ctsn.d_can1_tx */
+			0x16c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* uart0_rtsn.d_can1_rx */
+		>;
+	};
 };
 
 &uart0 {
@@ -664,3 +671,9 @@ 
 &aes {
 	status = "okay";
 };
+
+&dcan1 {
+	status = "disabled";	/* Enable only if Profile 1 is selected */
+	pinctrl-names = "default";
+	pinctrl-0 = <&dcan1_pins_default>;
+};