Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752577AbdLKH5y (ORCPT ); Mon, 11 Dec 2017 02:57:54 -0500 Received: from mx.socionext.com ([202.248.49.38]:34924 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752456AbdLKH5o (ORCPT ); Mon, 11 Dec 2017 02:57:44 -0500 From: Kunihiko Hayashi To: "David S. Miller" , netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Masahiro Yamada , Masami Hiramatsu , Jassi Brar , Kunihiko Hayashi Subject: [PATCH net-next v5 1/2] dt-bindings: net: add DT bindings for Socionext UniPhier AVE Date: Mon, 11 Dec 2017 16:57:28 +0900 Message-Id: <1512979049-15930-2-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1512979049-15930-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1512979049-15930-1-git-send-email-hayashi.kunihiko@socionext.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2293 Lines: 67 DT bindings for the AVE ethernet controller found on Socionext's UniPhier platforms. Signed-off-by: Kunihiko Hayashi Signed-off-by: Jassi Brar Acked-by: Rob Herring --- .../bindings/net/socionext,uniphier-ave4.txt | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt diff --git a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt new file mode 100644 index 0000000..4700377 --- /dev/null +++ b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt @@ -0,0 +1,48 @@ +* Socionext AVE ethernet controller + +This describes the devicetree bindings for AVE ethernet controller +implemented on Socionext UniPhier SoCs. + +Required properties: + - compatible: Should be + - "socionext,uniphier-pro4-ave4" : for Pro4 SoC + - "socionext,uniphier-pxs2-ave4" : for PXs2 SoC + - "socionext,uniphier-ld11-ave4" : for LD11 SoC + - "socionext,uniphier-ld20-ave4" : for LD20 SoC + - reg: Address where registers are mapped and size of region. + - interrupts: Should contain the MAC interrupt. + - phy-mode: See ethernet.txt in the same directory. Allow to choose + "rgmii", "rmii", or "mii" according to the PHY. + - phy-handle: Should point to the external phy device. + See ethernet.txt file in the same directory. + - clocks: A phandle to the clock for the MAC. + +Optional properties: + - resets: A phandle to the reset control for the MAC + - local-mac-address: See ethernet.txt in the same directory. + +Required subnode: + - mdio: Device tree subnode with the following required properties: + - #address-cells: Must be <1>. + - #size-cells: Must be <0>. + - reg: phy ID number, usually a small integer. + +Example: + + ether: ethernet@65000000 { + compatible = "socionext,uniphier-ld20-ave4"; + reg = <0x65000000 0x8500>; + interrupts = <0 66 4>; + phy-mode = "rgmii"; + phy-handle = <ðphy>; + clocks = <&sys_clk 6>; + resets = <&sys_rst 6>; + local-mac-address = [00 00 00 00 00 00]; + mdio { + #address-cells = <1>; + #size-cells = <0>; + ethphy: ethphy@1 { + reg = <1>; + }; + }; + }; -- 2.7.4