ARM: dts: sun7i: Add CAN node

The A20 SoC has an on-board CAN controller.
This patch adds the device node.

The CAN controller is inherited from the A10 SoC and uses the same driver.

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/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index f767aa56d882fc9157196c56c63ebb651a6bd109..ff742a5f046dced6a050590250b7470c0e8aaa68 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -1581,6 +1581,15 @@
                        #size-cells = <0>;
                };
 
+               can0: can@01c2bc00 {
+                       compatible = "allwinner,sun7i-a20-can",
+                                    "allwinner,sun4i-a10-can";
+                       reg = <0x01c2bc00 0x400>;
+                       interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&apb1_gates 4>;
+                       status = "disabled";
+               };
+
                i2c4: i2c@01c2c000 {
                        compatible = "allwinner,sun7i-a20-i2c",
                                     "allwinner,sun4i-a10-i2c";