ARM: dts: am335x-boneblue: enable can

BeagleBone Blue: can: enable the dedicated can connector.

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
Cc: Jason Kridner <jkridner@beagleboard.org>
Cc: Drew Fustini <drew@beagleboard.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts
index 39e2e0f..74fe8f7 100644 (file)
--- a/arch/arm/boot/dts/am335x-boneblue.dts
+++ b/arch/arm/boot/dts/am335x-boneblue.dts
@@ -252,6 +252,15 @@
                        AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
                >;
        };
+
+       /* DCAN */
+       dcan1_pins: pinmux_dcan1_pins {
+               pinctrl-single,pins = <
+                       AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE2)              /* (E17) uart0_rtsn.dcan1_rx */
+                       AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2)             /* (E18) uart0_ctsn.dcan1_tx */
+                       AM33XX_IOPAD(0x940, PIN_OUTPUT | MUX_MODE7)             /* (M16) gmii1_rxd0.gpio2[21] */
+               >;
+       };
 };
 
 &uart0 {
@@ -510,6 +519,12 @@
        clock-names = "ext-clk", "int-clk";
 };
 
+&dcan1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&dcan1_pins>;
+       status = "okay";
+};
+
 &gpio3 {
        ls_buf_en {
                gpio-hog;