Messages in this thread Patch in this message | | | From | Patrick Menschel <> | Subject | [PATCH v2 2/2] ARM: dts: sun7i: Add CAN node and can0_pins_a pinctrl settings | Date | Fri, 24 Mar 2017 22:52:19 +0100 |
| |
The A20 SoC has an on-board CAN controller. This patch adds the device node and the corresponding pinctrl settings for pins PH20 and PH21.
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> --- arch/arm/boot/dts/sun7i-a20.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 2db97fc..25af586 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -1096,6 +1096,11 @@ #interrupt-cells = <3>; #gpio-cells = <3>; + can0_pins_a: can0@0 { + pins = "PH20","PH21"; + function = "can"; + }; + clk_out_a_pins_a: clk_out_a@0 { pins = "PI12"; function = "clk_out_a"; @@ -1582,6 +1587,14 @@ #size-cells = <0>; }; + can0: can@01c2bc00 { + compatible = "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"; -- 1.9.1
| |