The A10 SoC has an on-board CAN controller. This patch adds the device node and the corresponding 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 <[email protected]> --- arch/arm/boot/dts/sun4i-a10.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index ba20b48..f7dced4 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -974,6 +974,11 @@ #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", @@ -1313,6 +1318,14 @@ #size-cells = <0>; }; + can0: can@01c2bc00 { + compatible = "allwinner,sun4i-a10-can"; + reg = <0x01c2bc00 0x400>; + interrupts = <26>; + clocks = <&apb1_gates 4>; + status = "disabled"; + }; + ps20: ps2@01c2a000 { compatible = "allwinner,sun4i-a10-ps2"; reg = <0x01c2a000 0x400>; -- 1.9.1
