Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932189AbaDBNQa (ORCPT ); Wed, 2 Apr 2014 09:16:30 -0400 Received: from ch1ehsobe005.messaging.microsoft.com ([216.32.181.185]:5171 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932071AbaDBNQ3 (ORCPT ); Wed, 2 Apr 2014 09:16:29 -0400 X-Forefront-Antispam-Report: CIP:149.199.60.83;KIP:(null);UIP:(null);IPV:NLI;H:xsj-gw1;RD:unknown-60-83.xilinx.com;EFVD:NLI X-SpamScore: 2 X-BigFish: VPS2(zzzz1f42h2148h1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6h208chzdchz1de098h8275bh1de097hz2fh95h839hc61hd24hf0ah119dh1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h14ddh1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1b0ah224fh1d0ch1d2eh1d3fh1dc1h1dfeh1dffh1e1dh1e23h1fe8h1ff5h2218h2216h226dh24afh2327h2336h2438h2461h2487h24d7h2516h2545h255eh25f6h2605h268bh26d3h906i2673i1155h) From: Kedareswara rao Appana To: , , , , , , CC: , , , , Kedareswara rao Appana Subject: [PATCH v7 2/2] can: Add xilinx CAN device tree bindings documentation Date: Wed, 2 Apr 2014 18:46:01 +0530 X-Mailer: git-send-email 1.7.4 X-RCIS-Action: ALLOW MIME-Version: 1.0 Content-Type: text/plain Message-ID: <048cb313-b822-43cc-8280-feec6a3af96b@CH1EHSMHS040.ehs.local> X-OriginatorOrg: xilinx.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add xilinx CAN bindings documentation. Signed-off-by: Kedareswara rao Appana --- .../devicetree/bindings/net/can/xilinx_can.txt | 44 ++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/can/xilinx_can.txt 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 0000000..450ee1f --- /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>; + 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>; + }; -- 1.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/