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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 25679C3279B for ; Fri, 6 Jul 2018 15:43:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DBE4323FB2 for ; Fri, 6 Jul 2018 15:43:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DBE4323FB2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aosc.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933191AbeGFPnZ (ORCPT ); Fri, 6 Jul 2018 11:43:25 -0400 Received: from hermes.aosc.io ([199.195.250.187]:53626 "EHLO hermes.aosc.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932598AbeGFPnX (ORCPT ); Fri, 6 Jul 2018 11:43:23 -0400 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 29153643D0; Fri, 6 Jul 2018 15:43:04 +0000 (UTC) From: Icenowy Zheng To: Rob Herring , Maxime Ripard , Chen-Yu Tsai , Kishon Vijay Abraham I Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Icenowy Zheng Subject: [PATCH v2 2/9] phy: sun4i-usb: add support for H6 USB2 PHY Date: Fri, 6 Jul 2018 23:37:58 +0800 Message-Id: <20180706153805.25842-3-icenowy@aosc.io> In-Reply-To: <20180706153805.25842-1-icenowy@aosc.io> References: <20180706153805.25842-1-icenowy@aosc.io> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The USB 2.0 PHY on Allwinner H6 SoC is similar to older Allwinner SoCs, with some USB0 quirk like A83T and PHY index 1/2 missing. Add support for it. Signed-off-by: Icenowy Zheng --- drivers/phy/allwinner/phy-sun4i-usb.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 881078ff73f6..ae16854a770a 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -115,6 +115,7 @@ enum sun4i_usb_phy_type { sun8i_r40_phy, sun8i_v3s_phy, sun50i_a64_phy, + sun50i_h6_phy, }; struct sun4i_usb_phy_cfg { @@ -295,7 +296,8 @@ static int sun4i_usb_phy_init(struct phy *_phy) return ret; } - if (data->cfg->type == sun8i_a83t_phy) { + if (data->cfg->type == sun8i_a83t_phy || + data->cfg->type == sun50i_h6_phy) { if (phy->index == 0) { val = readl(data->base + data->cfg->phyctl_offset); val |= PHY_CTL_VBUSVLDEXT; @@ -344,7 +346,8 @@ static int sun4i_usb_phy_exit(struct phy *_phy) struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy); if (phy->index == 0) { - if (data->cfg->type == sun8i_a83t_phy) { + if (data->cfg->type == sun8i_a83t_phy || + data->cfg->type == sun50i_h6_phy) { void __iomem *phyctl = data->base + data->cfg->phyctl_offset; @@ -959,6 +962,17 @@ static const struct sun4i_usb_phy_cfg sun50i_a64_cfg = { .phy0_dual_route = true, }; +static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = { + .num_phys = 4, + .type = sun50i_h6_phy, + .disc_thresh = 3, + .phyctl_offset = REG_PHYCTL_A33, + .dedicated_clocks = true, + .enable_pmu_unk1 = true, + .phy0_dual_route = true, + .missing_phys = BIT(1) | BIT(2), +}; + static const struct of_device_id sun4i_usb_phy_of_match[] = { { .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg }, { .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg }, @@ -972,6 +986,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = { { .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg }, { .compatible = "allwinner,sun50i-a64-usb-phy", .data = &sun50i_a64_cfg}, + { .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg }, { }, }; MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match); -- 2.17.1