Re: [PATCH v6 1/3] can: Allwinner A10/A20 CAN Controller support - Devicetree bindings
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2015-09-14 12:58:33
Also in:
linux-arm-kernel, lkml, netdev
On 09/14/2015 02:54 PM, Gerhard Bertelsmann wrote:
quoted hunk ↗ jump to hunk
Signed-off-by: Gerhard Bertelsmann <redacted> --- .../devicetree/bindings/net/can/sun4i_can.txt | 37 + 1 files changed, 37 insertions(+)diff --git a/Documentation/devicetree/bindings/net/can/sun4i_can.txt b/Documentation/devicetree/bindings/net/can/sun4i_can.txt new file mode 100644 index 0000000..b572e2b --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/sun4i_can.txt@@ -0,0 +1,37 @@ +Allwinner A10/A20 CAN controller Device Tree Bindings +----------------------------------------------------- + +Required properties: +- compatible: "allwinner,sunxican" +- reg: physical base address and size of the Allwinner A10/A20 CAN register map. +- interrupts: interrupt specifier for the sole interrupt. +- clock: phandle and clock specifier. + +Example +------- + +SoC common .dtsi file: + + can0_pins_a: can0 <at> 0 {
That's supposed to be a proper "@":
can0@0
+ allwinner,pins = "PH20","PH21";
+ allwinner,function = "can";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ can0: can <at> 01c2bc00 {
can0@01c2bc00
+ compatible = "allwinner,sunxican";
+ reg = <0x01c2bc00 0x400>;
+ interrupts = <0 26 4>;
+ clocks = <&apb1_gates 4>;
+ status = "disabled";
+ };
+
+Board specific .dts file:
+
+ can0: can <at> 01c2bc00 {can0@01c2bc00
+ pinctrl-names = "default"; + pinctrl-0 = <&can0_pins_a>; + status = "okay"; + }; +
Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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