On Fri, 2014-07-25 at 08:52AM +0200, Michal Simek wrote:
> Add node describing Zynq's CAN controller.
>
> Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
> ---
>
> Changes in v2:
> - Add can1
> - Enable can0 for zc702
> - Use status property
>
> arch/arm/boot/dts/zynq-7000.dtsi | 26 +++++++++++++++++++++++++-
> arch/arm/boot/dts/zynq-zc702.dts | 4 ++++
> 2 files changed, 29 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> index 366ca6434f54..983148111e3a 100644
> --- a/arch/arm/boot/dts/zynq-7000.dtsi
> +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> @@ -71,7 +71,31 @@
> interrupts = <0 7 4>;
> interrupt-parent = <&intc>;
> clocks = <&clkc 12>;
> - };
> + };
> +
> + can0: can@e0008000 {
> + compatible = "xlnx,zynq-can-1.0";
> + status = "disabled";
> + clocks = <&clkc 19>, <&clkc 36>;
> + clock-names = "can_clk", "pclk";
> + reg = <0xe0008000 0x1000>;
> + interrupts = <0 28 4>;
> + interrupt-parent = <&intc>;
> + tx-fifo-depth = <0x40>;
> + rx-fifo-depth = <0x40>;
> + };
> +
> + can1: can@e0009000 {
> + compatible = "xlnx,zynq-can-1.0";
> + status = "disabled";
> + clocks = <&clkc 19>, <&clkc 36>;
The clocks for CAN1 must be outputs 20 and 37 of the clkc.
Sören
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