diff options
author | Wolfram Sang <wsa@the-dreams.de> | 2014-06-17 16:36:41 +0400 |
---|---|---|
committer | Wolfram Sang <wsa@the-dreams.de> | 2014-06-17 16:37:31 +0400 |
commit | f0b1f6442b5090fed3529cb39f3acf8c91693d3d (patch) | |
tree | bc5f62b017a82161c9a7f892f464813f6efd5bf3 /Documentation/devicetree/bindings/net/can/xilinx_can.txt | |
parent | 4632a93f015caf6d7db4352f37aab74a39e60d7a (diff) | |
parent | 7171511eaec5bf23fb06078f59784a3a0626b38f (diff) | |
download | linux-f0b1f6442b5090fed3529cb39f3acf8c91693d3d.tar.xz |
Merge tag 'v3.16-rc1' into i2c/for-next
Merge a stable base (Linux 3.16-rc1)
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'Documentation/devicetree/bindings/net/can/xilinx_can.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/can/xilinx_can.txt | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/xilinx_can.txt b/Documentation/devicetree/bindings/net/can/xilinx_can.txt new file mode 100644 index 000000000000..fe38847d8e26 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/xilinx_can.txt @@ -0,0 +1,44 @@ +Xilinx Axi CAN/Zynq CANPS controller Device Tree Bindings +--------------------------------------------------------- + +Required properties: +- compatible : Should be "xlnx,zynq-can-1.0" for Zynq CAN + controllers and "xlnx,axi-can-1.00.a" for Axi CAN + controllers. +- reg : Physical base address and size of the Axi CAN/Zynq + CANPS registers map. +- interrupts : Property with a value describing the interrupt + number. +- interrupt-parent : Must be core interrupt controller +- clock-names : List of input clock names - "can_clk", "pclk" + (For CANPS), "can_clk" , "s_axi_aclk"(For AXI CAN) + (See clock bindings for details). +- clocks : Clock phandles (see clock bindings for details). +- tx-fifo-depth : Can Tx fifo depth. +- rx-fifo-depth : Can Rx fifo depth. + + +Example: + +For Zynq CANPS Dts file: + zynq_can_0: can@e0008000 { + compatible = "xlnx,zynq-can-1.0"; + 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>; + }; +For Axi CAN Dts file: + axi_can_0: axi-can@40000000 { + compatible = "xlnx,axi-can-1.00.a"; + clocks = <&clkc 0>, <&clkc 1>; + clock-names = "can_clk","s_axi_aclk" ; + reg = <0x40000000 0x10000>; + interrupt-parent = <&intc>; + interrupts = <0 59 1>; + tx-fifo-depth = <0x40>; + rx-fifo-depth = <0x40>; + }; |