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authorUri Mashiach <uri.mashiach@compulab.co.il>2015-12-30 12:41:33 +0100
committerTony Lindgren <tony@atomide.com>2016-01-27 19:32:17 +0100
commit2ac6e66ed6dbd5bf167d994a78a041ed4c2db654 (patch)
tree209297e6f358007bfb936e460a9470c4c3466b0b /arch/arm/boot/dts/am335x-cm-t335.dts
parentARM: dts: omap3: Include missing bandgap data for ti-soc-thermal driver (diff)
downloadlinux-2ac6e66ed6dbd5bf167d994a78a041ed4c2db654.tar.xz
linux-2ac6e66ed6dbd5bf167d994a78a041ed4c2db654.zip
ARM: dts: cm-t335: Add support for CAN bus
Add CAN bus pinmux. Enable D_CAN bus controllers 0 and 1 The pinmux of uart1 node contradicts the pinmux of dcan0 and dcan1 nodes. U-Boot should delete the uart1 or dcan0/1 nodes. Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-cm-t335.dts')
-rw-r--r--arch/arm/boot/dts/am335x-cm-t335.dts30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts
index 42e9b665582a..93997a2da8c1 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -134,6 +134,24 @@
>;
};
+ dcan0_pins: pinmux_dcan0_pins {
+ pinctrl-single,pins = <
+ /* uart1_ctsn.dcan0_tx */
+ AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE2)
+ /* uart1_rtsn.dcan0_rx */
+ AM33XX_IOPAD(0x97C, PIN_INPUT | MUX_MODE2)
+ >;
+ };
+
+ dcan1_pins: pinmux_dcan1_pins {
+ pinctrl-single,pins = <
+ /* uart1_rxd.dcan1_tx */
+ AM33XX_IOPAD(0x980, PIN_OUTPUT | MUX_MODE2)
+ /* uart1_txd.dcan1_rx */
+ AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE2)
+ >;
+ };
+
ecap0_pins: pinmux_ecap0_pins {
pinctrl-single,pins = <
/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
@@ -394,3 +412,15 @@ status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
};
+
+&dcan0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan0_pins>;
+};
+
+&dcan1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan1_pins>;
+};