From mboxrd@z Thu Jan 1 00:00:00 1970 From: isubramanian@apm.com (Iyappan Subramanian) Date: Wed, 20 Jul 2016 23:59:29 -0700 Subject: [PATCH v6 11/12] Documentation: dtb: xgene: Add MDIO node In-Reply-To: <1469084370-16781-1-git-send-email-isubramanian@apm.com> References: <1469084370-16781-1-git-send-email-isubramanian@apm.com> Message-ID: <1469084370-16781-12-git-send-email-isubramanian@apm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Iyappan Subramanian Tested-by: Fushen Chen Tested-by: Toan Le --- .../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..78722d7 --- /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" or "apm,xgene-mdio-xfi" + - #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 at 17020000 { + 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 at 3 { + reg = <0x3>; + }; + sgenet0phy: phy at 4 { + reg = <0x4>; + }; + sgenet1phy: phy at 5 { + reg = <0x5>; + }; + }; -- 1.9.1