From patchwork Sun Apr 19 15:48:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 1272947 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=nic.cz Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.a=rsa-sha256 header.s=default header.b=q9YfEug+; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 494vRQ6lTYz9s71 for ; Mon, 20 Apr 2020 01:50:10 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 6A74381A30; Sun, 19 Apr 2020 17:49:32 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=nic.cz Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.b="q9YfEug+"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 87C20819FD; Sun, 19 Apr 2020 17:49:14 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from mail.nic.cz (mail.nic.cz [217.31.204.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id F308A811FB for ; Sun, 19 Apr 2020 17:48:55 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=nic.cz Authentication-Results: phobos.denx.de; spf=none smtp.mailfrom=marek.behun@nic.cz Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id 6DF77140CC6; Sun, 19 Apr 2020 17:48:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1587311335; bh=YbVMPao4TgINpEKYvRbTII9ygo9yuQ4nbeCYD63fc/k=; h=From:To:Date; b=q9YfEug+6wKU344wmfAsIfqHnZ1lSCflaa3Cw/n4axHLk43oDerFhYM5dKUoR9dhm VXQEUmNHbWZMoG2Q06yqC5WQfMfOR3+LLOcvjzuZeUe6w3dWANP8Lcb2RwBOJTLbIk R5WgtzESYiC9vDf7CL+RQtLSDzYeLVuTnt/7hbWE= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Stefan Roese Cc: u-boot@lists.denx.de, Konstantin Porotchkin , make@marvell.com, Vladimir Vid , "Matwey V . Kornilov" , Miquel Raynal , Gregory CLEMENT , Andrew Lunn , Thomas Petazzoni , Tomasz Maciej Nowak , Ellie Reeves , Vladimir Oltean , Marek Vasut , =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH u-boot-marvell 01/11] phy: add support for setting phy mode Date: Sun, 19 Apr 2020 17:48:40 +0200 Message-Id: <20200419154850.25868-2-marek.behun@nic.cz> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200419154850.25868-1-marek.behun@nic.cz> References: <20200419154850.25868-1-marek.behun@nic.cz> MIME-Version: 1.0 X-Spamd-Bar: / X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean Import enum phy_mode from Linux and add .set_mode method to generic-phy operations structure. Signed-off-by: Marek Behún --- drivers/phy/phy-uclass.c | 11 +++++++++ include/generic-phy.h | 51 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 62 insertions(+) diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c index e201a90c8c..fc88791a54 100644 --- a/drivers/phy/phy-uclass.c +++ b/drivers/phy/phy-uclass.c @@ -161,6 +161,17 @@ int generic_phy_power_off(struct phy *phy) return ops->power_off ? ops->power_off(phy) : 0; } +int generic_phy_set_mode(struct phy *phy, enum phy_mode mode, int submode) +{ + struct phy_ops const *ops; + + if (!phy) + return 0; + ops = phy_dev_ops(phy->dev); + + return ops->set_mode ? ops->set_mode(phy, mode, submode) : 0; +} + UCLASS_DRIVER(phy) = { .id = UCLASS_PHY, .name = "phy", diff --git a/include/generic-phy.h b/include/generic-phy.h index 95caf58341..696677ae16 100644 --- a/include/generic-phy.h +++ b/include/generic-phy.h @@ -9,6 +9,29 @@ struct ofnode_phandle_args; +enum phy_mode { + PHY_MODE_INVALID = 0, /* leave this as zero */ + PHY_MODE_USB_HOST, + PHY_MODE_USB_HOST_LS, + PHY_MODE_USB_HOST_FS, + PHY_MODE_USB_HOST_HS, + PHY_MODE_USB_HOST_SS, + PHY_MODE_USB_DEVICE, + PHY_MODE_USB_DEVICE_LS, + PHY_MODE_USB_DEVICE_FS, + PHY_MODE_USB_DEVICE_HS, + PHY_MODE_USB_DEVICE_SS, + PHY_MODE_USB_OTG, + PHY_MODE_UFS_HS_A, + PHY_MODE_UFS_HS_B, + PHY_MODE_PCIE, + PHY_MODE_ETHERNET, + PHY_MODE_MIPI_DPHY, + PHY_MODE_SATA, + PHY_MODE_LVDS, + PHY_MODE_DP +}; + /** * struct phy - A handle to (allowing control of) a single phy port. * @@ -120,6 +143,19 @@ struct phy_ops { * @return 0 if OK, or a negative error code */ int (*power_off)(struct phy *phy); + + /** + * set_mode - set mode on a PHY device + * + * @phy: PHY port to be powered on + * @mode: mode to which the PHY should be put to + * @submode: submode of @mode + * + * Some PHYs need to be put into a specific mode to work correctly. + * + * @return 0 if OK, or a negative error code + */ + int (*set_mode)(struct phy *phy, enum phy_mode mode, int submode); }; #ifdef CONFIG_PHY @@ -164,6 +200,15 @@ int generic_phy_power_on(struct phy *phy); */ int generic_phy_power_off(struct phy *phy); +/** + * generic_phy_set_mode() - set mode on a PHY device + * + * @phy: PHY port to be powered off + * @mode: mode to which the PHY should be put to + * @submode: submode of @mode + * @return 0 if OK, or a negative error code + */ +int generic_phy_set_mode(struct phy *phy, enum phy_mode mode, int submode); /** * generic_phy_get_by_index() - Get a PHY device by integer index. @@ -248,6 +293,12 @@ static inline int generic_phy_power_off(struct phy *phy) return 0; } +static inline int generic_phy_set_mode(struct phy *phy, enum phy_mode mode, + int submode) +{ + return 0; +} + static inline int generic_phy_get_by_index(struct udevice *user, int index, struct phy *phy) {