ARM: dts: sun4i: Add can0_pins_a pinctrl settings

The A10 SoC has an on-board CAN controller. This patch adds the
pinctrl settings for pins PH20 and PH21.

This patch is adapted from the description in
Documentation/devicetree/bindings/net/can/sun4i_can.txt

Signed-off-by: Patrick Menschel <menschel.p@posteo.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 4182dc5..7562eba 100644 (file)
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -973,6 +973,11 @@
                        #interrupt-cells = <3>;
                        #gpio-cells = <3>;
 
+                       can0_pins_a: can0@0 {
+                               pins = "PH20", "PH21";
+                               function = "can";
+                       };
+
                        emac_pins_a: emac0@0 {
                                pins = "PA0", "PA1", "PA2",
                                       "PA3", "PA4", "PA5", "PA6",