diff mbox

[v2,07/12] arm: dts: am437x-gp: Add dcan support

Message ID 1410274534-22826-8-git-send-email-rogerq@ti.com
State New
Headers show

Commit Message

Roger Quadros Sept. 9, 2014, 2:55 p.m. UTC 
From: Mugunthan V N <mugunthanvnm@ti.com>

Add DCAN support for AM437x GP EVM with both DCAN instances.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 arch/arm/boot/dts/am437x-gp-evm.dts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index e7ac47f..6d03baa 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -254,6 +254,20 @@ 
 			0x238 (PIN_OUTPUT_PULLUP | MUX_MODE7)
 		>;
 	};
+
+	dcan0_default: dcan0_default_pins {
+		pinctrl-single,pins = <
+			0x178 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* uart1_ctsn.d_can0_tx */
+			0x17c (PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_rtsn.d_can0_rx */
+		>;
+	};
+
+	dcan1_default: dcan1_default_pins {
+		pinctrl-single,pins = <
+			0x180 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* uart1_rxd.d_can1_tx */
+			0x184 (PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_txd.d_can1_rx */
+		>;
+	};
 };
 
 &i2c0 {
@@ -511,3 +525,15 @@ 
 		};
 	};
 };
+
+&dcan0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&dcan0_default>;
+	status = "okay";
+};
+
+&dcan1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&dcan1_default>;
+	status = "okay";
+};