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 <menschel.p@xxxxxxxxx>
---
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
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