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authorRoger Quadros <rogerq@ti.com>2014-10-29 16:52:57 +0100
committerTony Lindgren <tony@atomide.com>2014-11-24 16:56:22 +0100
commitf80ecaf55b4982a888272790743dabf2c715dc10 (patch)
tree5c6023d63c275c0e105380476ff1f69f673ccf5d /arch/arm/boot/dts/am335x-evm.dts
parentARM: dts: am33xx: Update DCAN nodes (diff)
downloadlinux-f80ecaf55b4982a888272790743dabf2c715dc10.tar.xz
linux-f80ecaf55b4982a888272790743dabf2c715dc10.zip
ARM: dts: am335x-evm: Add DCAN1 details
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> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-evm.dts')
-rw-r--r--arch/arm/boot/dts/am335x-evm.dts13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 43a536c08c9f..d46b31c45af0 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>;
+};