From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0794AC282E3 for ; Sat, 20 Apr 2019 06:40:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D9CAA2087F for ; Sat, 20 Apr 2019 06:40:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727968AbfDTGkj (ORCPT ); Sat, 20 Apr 2019 02:40:39 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:39396 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727273AbfDTGkj (ORCPT ); Sat, 20 Apr 2019 02:40:39 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 5FF6A20016B86DFC1026; Sat, 20 Apr 2019 14:40:34 +0800 (CST) Received: from vm100-107-113-134.huawei.com (100.107.113.134) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.408.0; Sat, 20 Apr 2019 14:40:23 +0800 From: Yu Chen To: , , CC: , , , , , , , , , , , , , , Yu Chen , Rob Herring , Mark Rutland , Binghui Wang Subject: [PATCH v6 01/13] dt-bindings: phy: Add support for HiSilicon's hi3660 USB PHY Date: Sat, 20 Apr 2019 14:40:07 +0800 Message-ID: <20190420064019.57522-2-chenyu56@huawei.com> X-Mailer: git-send-email 2.15.0-rc2 In-Reply-To: <20190420064019.57522-1-chenyu56@huawei.com> References: <20190420064019.57522-1-chenyu56@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [100.107.113.134] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds binding documentation for supporting the hi3660 usb phy on boards like the HiKey960. Cc: Rob Herring Cc: Mark Rutland Cc: John Stultz Cc: Binghui Wang Reviewed-by: Rob Herring Signed-off-by: Yu Chen --- v1: * Fix some format error as suggested by Rob. v2: * Change hi3660 usb PHY to hi3660 USB PHY v3: * Make device node a subnode of usb3_otg_bc register. v4: * Remove "hisilicon,usb3-otg-bc-syscon" property --- --- .../devicetree/bindings/phy/phy-hi3660-usb3.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt diff --git a/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt b/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt new file mode 100644 index 000000000000..e88ba7d92dcb --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt @@ -0,0 +1,26 @@ +Hisilicon hi3660 USB PHY +----------------------- + +Required properties: +- compatible: should be "hisilicon,hi3660-usb-phy" +- #phy-cells: must be 0 +- hisilicon,pericrg-syscon: phandle of syscon used to control phy. +- hisilicon,pctrl-syscon: phandle of syscon used to control phy. +- hisilicon,eye-diagram-param: parameter set for phy +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +This is a subnode of usb3_otg_bc register node. + +Example: + usb3_otg_bc: usb3_otg_bc@ff200000 { + compatible = "syscon", "simple-mfd"; + reg = <0x0 0xff200000 0x0 0x1000>; + + usb-phy { + compatible = "hisilicon,hi3660-usb-phy"; + #phy-cells = <0>; + hisilicon,pericrg-syscon = <&crg_ctrl>; + hisilicon,pctrl-syscon = <&pctrl>; + hisilicon,eye-diagram-param = <0x22466e4>; + }; + }; -- 2.15.0-rc2