From mboxrd@z Thu Jan 1 00:00:00 1970 From: Iyappan Subramanian Subject: [PATCH v5 10/11] Documentation: dtb: xgene: Add MDIO node Date: Thu, 7 Jul 2016 16:02:58 -0700 Message-ID: <1467932579-14320-11-git-send-email-isubramanian@apm.com> References: <1467932579-14320-1-git-send-email-isubramanian@apm.com> Cc: linux-arm-kernel@lists.infradead.org, patches@apm.com, matthias.bgg@gmail.com, andrew@lunn.ch, linux@armlinux.org.uk, Iyappan Subramanian To: davem@davemloft.net, netdev@vger.kernel.org, devicetree@vger.kernel.org Return-path: Received: from mail-pa0-f52.google.com ([209.85.220.52]:33841 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753487AbcGGXDF (ORCPT ); Thu, 7 Jul 2016 19:03:05 -0400 Received: by mail-pa0-f52.google.com with SMTP id bz2so9804435pad.1 for ; Thu, 07 Jul 2016 16:03:05 -0700 (PDT) In-Reply-To: <1467932579-14320-1-git-send-email-isubramanian@apm.com> Sender: netdev-owner@vger.kernel.org List-ID: Signed-off-by: Iyappan Subramanian Tested-by: Fushen Chen Tested-by: Toan Le Tested-by: Matthias Brugger --- .../devicetree/bindings/net/apm-xgene-mdio.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/apm-xgene-mdio.txt diff --git a/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt b/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt new file mode 100644 index 0000000..0247e70 --- /dev/null +++ b/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt @@ -0,0 +1,37 @@ +APM X-Gene SoC MDIO node + +MDIO node is defined to describe on-chip MDIO controller. + +Required properties: + - compatible: Must be "apm,xgene-mdio-rgmii" + - #address-cells: Must be <1>. + - #size-cells: Must be <0>. + - reg: Address and length of the register set + - clocks: Reference to the clock entry + +For the phys on the mdio bus, there must be a node with the following fields: + - compatible: PHY identifier. Please refer ./phy.txt for the format. + - reg: The ID number for the phy. + +Example: + + mdio: mdio@0x17020000 { + compatible = "apm,xgene-mdio-rgmii"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x17020000 0x0 0xd100>; + clocks = <&menetclk 0>; + }; + + /* Board-specific peripheral configurations */ + &mdio { + menetphy: phy@3 { + reg = <0x3>; + }; + sgenet0phy: phy@4 { + reg = <0x4>; + }; + sgenet1phy: phy@5 { + reg = <0x5>; + }; + }; -- 1.9.1