From mboxrd@z Thu Jan 1 00:00:00 1970 From: jassisinghbrar@gmail.com Subject: [PATCHv2 1/3] dt-bindings: net: Add DT bindings for Socionext Netsec Date: Tue, 12 Dec 2017 22:45:21 +0530 Message-ID: <1513098921-21042-1-git-send-email-jassisinghbrar@gmail.com> References: <1513098873-20977-1-git-send-email-jassisinghbrar@gmail.com> Return-path: In-Reply-To: <1513098873-20977-1-git-send-email-jassisinghbrar@gmail.com> Sender: netdev-owner@vger.kernel.org To: netdev@vger.kernel.org, devicetree@vger.kernel.org Cc: davem@davemloft.net, arnd.bergmann@linaro.org, ard.biesheuvel@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, Jassi Brar , Jassi Brar List-Id: devicetree@vger.kernel.org From: Jassi Brar This patch adds documentation for Device-Tree bindings for the Socionext NetSec Controller driver. Signed-off-by: Ard Biesheuvel Signed-off-by: Jassi Brar --- .../devicetree/bindings/net/socionext-netsec.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/socionext-netsec.txt diff --git a/Documentation/devicetree/bindings/net/socionext-netsec.txt b/Documentation/devicetree/bindings/net/socionext-netsec.txt new file mode 100644 index 0000000..4695969 --- /dev/null +++ b/Documentation/devicetree/bindings/net/socionext-netsec.txt @@ -0,0 +1,45 @@ +* Socionext NetSec Ethernet Controller IP + +Required properties: +- compatible: Should be "socionext,synquacer-netsec" +- reg: Address and length of the control register area, followed by the + address and length of the EEPROM holding the MAC address and + microengine firmware +- interrupts: Should contain ethernet controller interrupt +- clocks: phandle to the PHY reference clock, and any other clocks to be + switched by runtime_pm +- clock-names: Required only if more than a single clock is listed in 'clocks'. + The PHY reference clock must be named 'phy_refclk' +- phy-mode: See ethernet.txt file in the same directory +- phy-handle: phandle to select child phy + +Optional properties: (See ethernet.txt file in the same directory) +- dma-coherent: Boolean property, must only be present if memory + accesses performed by the device are cache coherent +- local-mac-address +- mac-address +- max-speed +- max-frame-size + +Required properties for the child phy: +- reg: phy address + +Example: + eth0: netsec@522D0000 { + compatible = "socionext,synquacer-netsec"; + reg = <0 0x522D0000 0x0 0x10000>, <0 0x10000000 0x0 0x10000>; + interrupts = ; + clocks = <&clk_netsec>; + phy-mode = "rgmii"; + max-speed = <1000>; + max-frame-size = <9000>; + phy-handle = <ðphy0>; + + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; + }; -- 2.7.4