From patchwork Wed Nov 6 10:26:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11229963 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 69C5A16B1 for ; Wed, 6 Nov 2019 10:27:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 434CF217F4 for ; Wed, 6 Nov 2019 10:27:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="liK5qw5V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 434CF217F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=ePY5lO4nPXzdBr3NNmD2DoC0BI6LezXD68g+QGUskFk=; b=liK5qw5VhqqHp2VmBE5rrgUuN3 0zi1OSCqGBdkjQZMaQ1SoKIp3US6Jzcec9UnPoNrj3rTpkBW2BLWW1JNXL5TIMrSSYEagK25Ek3bV K2MKmwpQ2QuI2ke9RHUMbXgTa3ahCgs8GuFyUcoyZSFtlPNGYNbtsa5dJDrCENGp1zc380+qawb5f QOM6Xr7uY0Li1jmo4kcAcb9CMzLp7VwTjLj3nze2Uw9lKZBSQNm+Lrq7v5rZC1OuD8uZnCVg++lB+ dQulkwzdDKyFfdX5pIbdT7oJkMp7k9VpzOjiHU52fe+iATqDHz1HHA41BbOWp2CXCAkSOAyWFNBvl OJXPXfzA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIWh-0002xB-ON; Wed, 06 Nov 2019 10:27:00 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIWU-0002jL-76 for linux-arm-kernel@lists.infradead.org; Wed, 06 Nov 2019 10:26:47 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 06 Nov 2019 19:26:45 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 7A55E180095; Wed, 6 Nov 2019 19:26:45 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 6 Nov 2019 19:26:55 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id E52701A04FC; Wed, 6 Nov 2019 19:26:44 +0900 (JST) From: Kunihiko Hayashi To: Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Masahiro Yamada Subject: [PATCH 1/6] phy: socionext: Use devm_platform_ioremap_resource() Date: Wed, 6 Nov 2019 19:26:14 +0900 Message-Id: <1573035979-32200-2-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191106_022646_490798_1DC6C938 X-CRM114-Status: GOOD ( 16.59 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [202.248.49.38 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Kunihiko Hayashi , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Use devm_platform_ioremap_resource() to simplify the code. Signed-off-by: Kunihiko Hayashi --- drivers/phy/socionext/phy-uniphier-pcie.c | 4 +--- drivers/phy/socionext/phy-uniphier-usb3hs.c | 4 +--- drivers/phy/socionext/phy-uniphier-usb3ss.c | 4 +--- 3 files changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/phy/socionext/phy-uniphier-pcie.c b/drivers/phy/socionext/phy-uniphier-pcie.c index 93ffbd2..25d1d9d 100644 --- a/drivers/phy/socionext/phy-uniphier-pcie.c +++ b/drivers/phy/socionext/phy-uniphier-pcie.c @@ -163,7 +163,6 @@ static int uniphier_pciephy_probe(struct platform_device *pdev) struct phy_provider *phy_provider; struct device *dev = &pdev->dev; struct regmap *regmap; - struct resource *res; struct phy *phy; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -176,8 +175,7 @@ static int uniphier_pciephy_probe(struct platform_device *pdev) priv->dev = dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); diff --git a/drivers/phy/socionext/phy-uniphier-usb3hs.c b/drivers/phy/socionext/phy-uniphier-usb3hs.c index 50f379f..1d3f9e8 100644 --- a/drivers/phy/socionext/phy-uniphier-usb3hs.c +++ b/drivers/phy/socionext/phy-uniphier-usb3hs.c @@ -309,7 +309,6 @@ static int uniphier_u3hsphy_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct uniphier_u3hsphy_priv *priv; struct phy_provider *phy_provider; - struct resource *res; struct phy *phy; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -322,8 +321,7 @@ static int uniphier_u3hsphy_probe(struct platform_device *pdev) priv->data->nparams > MAX_PHY_PARAMS)) return -EINVAL; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); diff --git a/drivers/phy/socionext/phy-uniphier-usb3ss.c b/drivers/phy/socionext/phy-uniphier-usb3ss.c index ec231e4..05e40a2 100644 --- a/drivers/phy/socionext/phy-uniphier-usb3ss.c +++ b/drivers/phy/socionext/phy-uniphier-usb3ss.c @@ -215,7 +215,6 @@ static int uniphier_u3ssphy_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct uniphier_u3ssphy_priv *priv; struct phy_provider *phy_provider; - struct resource *res; struct phy *phy; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -228,8 +227,7 @@ static int uniphier_u3ssphy_probe(struct platform_device *pdev) priv->data->nparams > MAX_PHY_PARAMS)) return -EINVAL; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); From patchwork Wed Nov 6 10:26:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11229965 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8336E1747 for ; Wed, 6 Nov 2019 10:27:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6036021882 for ; Wed, 6 Nov 2019 10:27:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BXPlqaNB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6036021882 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=+9Ia2MN5c1g6KHWjnkEEKpUfAHo3ASBkEPsehYJZIhk=; b=BXPlqaNBhk2uBi6AU3c0HICqF3 WHqphRXt8MIl9/WYjpACHtkgch3CQjaLe/D6JtwhxCAHBzo9EMv4V1XRJML+AL9jLMc7ZzLIYmd9J KDYF02lk4XSAGXcJUyX3cI8iHUR4w709aUkQnMVETnD18doTNFSRWagGgibZwOHmDBvaUTMHFbxFx FuEXnAJE2Y/6k+nKcwvVFGC8W7bgqf8UVBjyUZr+snD0aZCPEYSi1qxJZW5JtJfHLnRqWuNBeUeQN 0j8HuVyLeIsAQk70t2EOYovMYA0EQLr3cnGhu5NEFAaHWD4GFYjkRqWQCgSA9N4bSyP3Jm/09GvDw sv5Ah+SQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIX0-0003Ey-4U; Wed, 06 Nov 2019 10:27:18 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIWV-0002k9-Of for linux-arm-kernel@lists.infradead.org; Wed, 06 Nov 2019 10:26:49 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 06 Nov 2019 19:26:46 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 0B5D5180095; Wed, 6 Nov 2019 19:26:47 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 6 Nov 2019 19:26:56 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 6C0E01A04FC; Wed, 6 Nov 2019 19:26:46 +0900 (JST) From: Kunihiko Hayashi To: Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Masahiro Yamada Subject: [PATCH 2/6] dt-bindings: phy: socionext: Add Pro5 support and remove Pro4 from usb3-hsphy Date: Wed, 6 Nov 2019 19:26:15 +0900 Message-Id: <1573035979-32200-3-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191106_022648_148242_9EB13533 X-CRM114-Status: GOOD ( 18.39 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [202.248.49.38 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Kunihiko Hayashi , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This adds compatible string for Pro5 SoC that needs to manage gio clock and reset. And Pro4 SoC uses USB2 PHY instead of USB3 HS-PHY, so this removes Pro4 description from usb3-hsphy. Signed-off-by: Kunihiko Hayashi Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt | 13 +++++++++---- .../devicetree/bindings/phy/uniphier-usb3-hsphy.txt | 6 +++--- .../devicetree/bindings/phy/uniphier-usb3-ssphy.txt | 5 +++-- 3 files changed, 15 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt b/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt index 1889d3b..3cee372 100644 --- a/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt +++ b/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt @@ -5,14 +5,19 @@ PCIe controller implemented on Socionext UniPhier SoCs. Required properties: - compatible: Should contain one of the following: + "socionext,uniphier-pro5-pcie-phy" - for Pro5 PHY "socionext,uniphier-ld20-pcie-phy" - for LD20 PHY "socionext,uniphier-pxs3-pcie-phy" - for PXs3 PHY - reg: Specifies offset and length of the register set for the device. - #phy-cells: Must be zero. -- clocks: A phandle to the clock gate for PCIe glue layer including - this phy. -- resets: A phandle to the reset line for PCIe glue layer including - this phy. +- clocks: A list of phandles to the clock gate for PCIe glue layer + including this phy. +- clock-names: For Pro5 only, should contain the following: + "gio", "link" - for Pro5 SoC +- resets: A list of phandles to the reset line for PCIe glue layer + including this phy. +- reset-names: For Pro5 only, should contain the following: + "gio", "link" - for Pro5 SoC Optional properties: - socionext,syscon: A phandle to system control to set configurations diff --git a/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt b/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt index e8d8086..093d4f0 100644 --- a/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt +++ b/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt @@ -7,7 +7,7 @@ this describes about High-Speed PHY. Required properties: - compatible: Should contain one of the following: - "socionext,uniphier-pro4-usb3-hsphy" - for Pro4 SoC + "socionext,uniphier-pro5-usb3-hsphy" - for Pro5 SoC "socionext,uniphier-pxs2-usb3-hsphy" - for PXs2 SoC "socionext,uniphier-ld20-usb3-hsphy" - for LD20 SoC "socionext,uniphier-pxs3-usb3-hsphy" - for PXs3 SoC @@ -16,13 +16,13 @@ Required properties: - clocks: A list of phandles to the clock gate for USB3 glue layer. According to the clock-names, appropriate clocks are required. - clock-names: Should contain the following: - "gio", "link" - for Pro4 SoC + "gio", "link" - for Pro5 SoC "phy", "phy-ext", "link" - for PXs3 SoC, "phy-ext" is optional. "phy", "link" - for others - resets: A list of phandles to the reset control for USB3 glue layer. According to the reset-names, appropriate resets are required. - reset-names: Should contain the following: - "gio", "link" - for Pro4 SoC + "gio", "link" - for Pro5 SoC "phy", "link" - for others Optional properties: diff --git a/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt b/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt index 490b815..9df2bc2 100644 --- a/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt +++ b/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt @@ -8,6 +8,7 @@ this describes about Super-Speed PHY. Required properties: - compatible: Should contain one of the following: "socionext,uniphier-pro4-usb3-ssphy" - for Pro4 SoC + "socionext,uniphier-pro5-usb3-ssphy" - for Pro5 SoC "socionext,uniphier-pxs2-usb3-ssphy" - for PXs2 SoC "socionext,uniphier-ld20-usb3-ssphy" - for LD20 SoC "socionext,uniphier-pxs3-usb3-ssphy" - for PXs3 SoC @@ -16,13 +17,13 @@ Required properties: - clocks: A list of phandles to the clock gate for USB3 glue layer. According to the clock-names, appropriate clocks are required. - clock-names: - "gio", "link" - for Pro4 SoC + "gio", "link" - for Pro4 and Pro5 SoC "phy", "phy-ext", "link" - for PXs3 SoC, "phy-ext" is optional. "phy", "link" - for others - resets: A list of phandles to the reset control for USB3 glue layer. According to the reset-names, appropriate resets are required. - reset-names: - "gio", "link" - for Pro4 SoC + "gio", "link" - for Pro4 and Pro5 SoC "phy", "link" - for others Optional properties: From patchwork Wed Nov 6 10:26:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11229967 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C13711747 for ; Wed, 6 Nov 2019 10:27:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 98113217F4 for ; Wed, 6 Nov 2019 10:27:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Fnj4VStI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 98113217F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=lIDZrEqgjnXg3SM+6yDjpTTdf3HmjMOSm1rE87/BbmM=; b=Fnj4VStI+ZAO0FQwOrifUkcveO ftHz0Oge79OS9KwXpN78wttvnuIFIU8pUDJ3Pbgwe5R0H1wAA8F2kzwV+/lfV4cCZI6Tp8fpJPd24 zo2SMXTbCBKSoVT/GBq/cE4BLVeYvW+n1OuXYqFzUyV3TRObo3eUuGJSzml0WBOUHz07XaTovqFHl Ibg8nicDKttNWXJnYpxks98godHo2Bu2lkVy9dGSneQVRsiOfwp3KPj+1rQW8kmcteC1L9YMtMLIm oEJNM4EoA1P9VC1KnmCu6LHBt815ni5SmkkgKdkv/M2EUeMl9JuyhOJeCAGdxiwSm/Bt8ms2XIPFG W8ltVqrw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIXE-0003VM-61; Wed, 06 Nov 2019 10:27:32 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIWX-0002l4-9O for linux-arm-kernel@lists.infradead.org; Wed, 06 Nov 2019 10:26:50 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 06 Nov 2019 19:26:48 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 8B1DC180095; Wed, 6 Nov 2019 19:26:48 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 6 Nov 2019 19:26:54 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id E72061A04FC; Wed, 6 Nov 2019 19:26:47 +0900 (JST) From: Kunihiko Hayashi To: Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Masahiro Yamada Subject: [PATCH 3/6] phy: uniphier-usb3ss: Add Pro5 support Date: Wed, 6 Nov 2019 19:26:16 +0900 Message-Id: <1573035979-32200-4-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191106_022649_458197_5A007A2A X-CRM114-Status: GOOD ( 14.36 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [202.248.49.38 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Kunihiko Hayashi , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Pro5 SoC has same scheme of USB3 ss-phy as Pro4, so the data for Pro5 is equivalent to Pro4. Signed-off-by: Kunihiko Hayashi --- drivers/phy/socionext/phy-uniphier-usb3ss.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/phy/socionext/phy-uniphier-usb3ss.c b/drivers/phy/socionext/phy-uniphier-usb3ss.c index 05e40a2..6700645 100644 --- a/drivers/phy/socionext/phy-uniphier-usb3ss.c +++ b/drivers/phy/socionext/phy-uniphier-usb3ss.c @@ -313,6 +313,10 @@ static const struct of_device_id uniphier_u3ssphy_match[] = { .data = &uniphier_pro4_data, }, { + .compatible = "socionext,uniphier-pro5-usb3-ssphy", + .data = &uniphier_pro4_data, + }, + { .compatible = "socionext,uniphier-pxs2-usb3-ssphy", .data = &uniphier_pxs2_data, }, From patchwork Wed Nov 6 10:26:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11229969 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D8CDA16B1 for ; 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bh=5B4nPVdFP1uM+bdnoKua2vowEh2G1BxnECUJqj+pqJE=; b=NPlJ0yKLzomOKOdvpp6cModcR2 ybGk0nar4xFMH966iw6FmkSfl1mjvJ/noKiHn4PU/y+rJi5G/NwK8TafMNT8Nv2C+cHXZ+qhlHreF WJ/N38pSkyttXJyljTSMS5lyQjC1jOYYQMdduO2dMe28PQyXnrCFCrjOqer6G6Yoy6p6Xrpbu9xkq lCQdVMAuIiKmre+8C005Q3bewIF0Cg4dkjL3ZQpdpWxOieiJLozb2XfyuUtUjSlGGyxOJBhB06XTM LC49TYrAfDy5NSl/rOF8S+pd/f+XGkz9yIszfFsGYLjDhpng6bvsPVShPfPozXwU9wta/CB21aJfs y8nvuzHw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIXU-0003mc-5V; Wed, 06 Nov 2019 10:27:48 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIWY-0002mX-BP for linux-arm-kernel@lists.infradead.org; Wed, 06 Nov 2019 10:26:52 +0000 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 06 Nov 2019 19:26:49 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 9FE5A605F8; Wed, 6 Nov 2019 19:26:49 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 6 Nov 2019 19:26:59 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 0A8F81A04FC; Wed, 6 Nov 2019 19:26:49 +0900 (JST) From: Kunihiko Hayashi To: Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Masahiro Yamada Subject: [PATCH 4/6] phy: uniphier-usb3hs: Add legacy SoC support for Pro5 Date: Wed, 6 Nov 2019 19:26:17 +0900 Message-Id: <1573035979-32200-5-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191106_022650_727142_5D5F0363 X-CRM114-Status: GOOD ( 17.96 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [202.248.49.38 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Kunihiko Hayashi , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add legacy SoC support that needs to manage gio clock and reset. This supports Pro5. Signed-off-by: Kunihiko Hayashi --- drivers/phy/socionext/phy-uniphier-usb3hs.c | 68 ++++++++++++++++++++++------- 1 file changed, 53 insertions(+), 15 deletions(-) diff --git a/drivers/phy/socionext/phy-uniphier-usb3hs.c b/drivers/phy/socionext/phy-uniphier-usb3hs.c index 1d3f9e8..bdf696e 100644 --- a/drivers/phy/socionext/phy-uniphier-usb3hs.c +++ b/drivers/phy/socionext/phy-uniphier-usb3hs.c @@ -66,13 +66,14 @@ struct uniphier_u3hsphy_trim_param { struct uniphier_u3hsphy_priv { struct device *dev; void __iomem *base; - struct clk *clk, *clk_parent, *clk_ext; - struct reset_control *rst, *rst_parent; + struct clk *clk, *clk_parent, *clk_ext, *clk_parent_gio; + struct reset_control *rst, *rst_parent, *rst_parent_gio; struct regulator *vbus; const struct uniphier_u3hsphy_soc_data *data; }; struct uniphier_u3hsphy_soc_data { + bool is_legacy; int nparams; const struct uniphier_u3hsphy_param param[MAX_PHY_PARAMS]; u32 config0; @@ -256,11 +257,20 @@ static int uniphier_u3hsphy_init(struct phy *phy) if (ret) return ret; - ret = reset_control_deassert(priv->rst_parent); + ret = clk_prepare_enable(priv->clk_parent_gio); if (ret) goto out_clk_disable; - if (!priv->data->config0 && !priv->data->config1) + ret = reset_control_deassert(priv->rst_parent); + if (ret) + goto out_clk_gio_disable; + + ret = reset_control_deassert(priv->rst_parent_gio); + if (ret) + goto out_rst_assert; + + if ((priv->data->is_legacy) + || (!priv->data->config0 && !priv->data->config1)) return 0; config0 = priv->data->config0; @@ -280,6 +290,8 @@ static int uniphier_u3hsphy_init(struct phy *phy) out_rst_assert: reset_control_assert(priv->rst_parent); +out_clk_gio_disable: + clk_disable_unprepare(priv->clk_parent_gio); out_clk_disable: clk_disable_unprepare(priv->clk_parent); @@ -290,7 +302,9 @@ static int uniphier_u3hsphy_exit(struct phy *phy) { struct uniphier_u3hsphy_priv *priv = phy_get_drvdata(phy); + reset_control_assert(priv->rst_parent_gio); reset_control_assert(priv->rst_parent); + clk_disable_unprepare(priv->clk_parent_gio); clk_disable_unprepare(priv->clk_parent); return 0; @@ -325,22 +339,34 @@ static int uniphier_u3hsphy_probe(struct platform_device *pdev) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - priv->clk = devm_clk_get(dev, "phy"); - if (IS_ERR(priv->clk)) - return PTR_ERR(priv->clk); + if (!priv->data->is_legacy) { + priv->clk = devm_clk_get(dev, "phy"); + if (IS_ERR(priv->clk)) + return PTR_ERR(priv->clk); + + priv->clk_ext = devm_clk_get_optional(dev, "phy-ext"); + if (IS_ERR(priv->clk_ext)) + return PTR_ERR(priv->clk_ext); + + priv->rst = devm_reset_control_get_shared(dev, "phy"); + if (IS_ERR(priv->rst)) + return PTR_ERR(priv->rst); + + } else { + priv->clk_parent_gio = devm_clk_get(dev, "gio"); + if (IS_ERR(priv->clk_parent_gio)) + return PTR_ERR(priv->clk_parent_gio); + + priv->rst_parent_gio = + devm_reset_control_get_shared(dev, "gio"); + if (IS_ERR(priv->rst_parent_gio)) + return PTR_ERR(priv->rst_parent_gio); + } priv->clk_parent = devm_clk_get(dev, "link"); if (IS_ERR(priv->clk_parent)) return PTR_ERR(priv->clk_parent); - priv->clk_ext = devm_clk_get_optional(dev, "phy-ext"); - if (IS_ERR(priv->clk_ext)) - return PTR_ERR(priv->clk_ext); - - priv->rst = devm_reset_control_get_shared(dev, "phy"); - if (IS_ERR(priv->rst)) - return PTR_ERR(priv->rst); - priv->rst_parent = devm_reset_control_get_shared(dev, "link"); if (IS_ERR(priv->rst_parent)) return PTR_ERR(priv->rst_parent); @@ -362,11 +388,18 @@ static int uniphier_u3hsphy_probe(struct platform_device *pdev) return PTR_ERR_OR_ZERO(phy_provider); } +static const struct uniphier_u3hsphy_soc_data uniphier_pro5_data = { + .is_legacy = true, + .nparams = 0, +}; + static const struct uniphier_u3hsphy_soc_data uniphier_pxs2_data = { + .is_legacy = false, .nparams = 0, }; static const struct uniphier_u3hsphy_soc_data uniphier_ld20_data = { + .is_legacy = false, .nparams = 2, .param = { { LS_SLEW, 1 }, @@ -378,6 +411,7 @@ static const struct uniphier_u3hsphy_soc_data uniphier_ld20_data = { }; static const struct uniphier_u3hsphy_soc_data uniphier_pxs3_data = { + .is_legacy = false, .nparams = 0, .trim_func = uniphier_u3hsphy_trim_ld20, .config0 = 0x92316680, @@ -386,6 +420,10 @@ static const struct uniphier_u3hsphy_soc_data uniphier_pxs3_data = { static const struct of_device_id uniphier_u3hsphy_match[] = { { + .compatible = "socionext,uniphier-pro5-usb3-hsphy", + .data = &uniphier_pro5_data, + }, + { .compatible = "socionext,uniphier-pxs2-usb3-hsphy", .data = &uniphier_pxs2_data, }, From patchwork Wed Nov 6 10:26:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11229971 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E5A931747 for ; Wed, 6 Nov 2019 10:28:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C0A1E217F4 for ; Wed, 6 Nov 2019 10:28:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BCB3K7o3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C0A1E217F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; 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Wed, 06 Nov 2019 10:26:53 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 06 Nov 2019 19:26:51 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 3DE4F180095; Wed, 6 Nov 2019 19:26:51 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 6 Nov 2019 19:26:57 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id D78D11A04FC; Wed, 6 Nov 2019 19:26:50 +0900 (JST) From: Kunihiko Hayashi To: Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Masahiro Yamada Subject: [PATCH 5/6] phy: uniphier-usb3hs: Change Rx sync mode to avoid communication failure Date: Wed, 6 Nov 2019 19:26:18 +0900 Message-Id: <1573035979-32200-6-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191106_022652_151004_A8DB53EC X-CRM114-Status: GOOD ( 15.88 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [202.248.49.38 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Kunihiko Hayashi , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org In case of using default parameters, communication failure might occur in rare cases. This sets Rx sync mode parameter to avoid the issue. Signed-off-by: Kunihiko Hayashi --- drivers/phy/socionext/phy-uniphier-usb3hs.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/phy/socionext/phy-uniphier-usb3hs.c b/drivers/phy/socionext/phy-uniphier-usb3hs.c index bdf696e..a9bc741 100644 --- a/drivers/phy/socionext/phy-uniphier-usb3hs.c +++ b/drivers/phy/socionext/phy-uniphier-usb3hs.c @@ -41,10 +41,12 @@ #define PHY_F(regno, msb, lsb) { (regno), (msb), (lsb) } +#define RX_CHK_SYNC PHY_F(0, 5, 5) /* RX sync mode */ +#define RX_SYNC_SEL PHY_F(1, 1, 0) /* RX sync length */ #define LS_SLEW PHY_F(10, 6, 6) /* LS mode slew rate */ #define FS_LS_DRV PHY_F(10, 5, 5) /* FS/LS slew rate */ -#define MAX_PHY_PARAMS 2 +#define MAX_PHY_PARAMS 4 struct uniphier_u3hsphy_param { struct { @@ -395,13 +397,19 @@ static const struct uniphier_u3hsphy_soc_data uniphier_pro5_data = { static const struct uniphier_u3hsphy_soc_data uniphier_pxs2_data = { .is_legacy = false, - .nparams = 0, + .nparams = 2, + .param = { + { RX_CHK_SYNC, 1 }, + { RX_SYNC_SEL, 1 }, + }, }; static const struct uniphier_u3hsphy_soc_data uniphier_ld20_data = { .is_legacy = false, - .nparams = 2, + .nparams = 4, .param = { + { RX_CHK_SYNC, 1 }, + { RX_SYNC_SEL, 1 }, { LS_SLEW, 1 }, { FS_LS_DRV, 1 }, }, @@ -412,7 +420,11 @@ static const struct uniphier_u3hsphy_soc_data uniphier_ld20_data = { static const struct uniphier_u3hsphy_soc_data uniphier_pxs3_data = { .is_legacy = false, - .nparams = 0, + .nparams = 2, + .param = { + { RX_CHK_SYNC, 1 }, + { RX_SYNC_SEL, 1 }, + }, .trim_func = uniphier_u3hsphy_trim_ld20, .config0 = 0x92316680, .config1 = 0x00000106, From patchwork Wed Nov 6 10:26:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11229973 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0069E16B1 for ; Wed, 6 Nov 2019 10:28:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D1E0B217F4 for ; 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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIY4-0004IB-NU; Wed, 06 Nov 2019 10:28:24 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSIWb-0002mX-4i for linux-arm-kernel@lists.infradead.org; Wed, 06 Nov 2019 10:26:55 +0000 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 06 Nov 2019 19:26:52 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id C0080605F8; Wed, 6 Nov 2019 19:26:52 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 6 Nov 2019 19:26:59 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 318481A04FC; Wed, 6 Nov 2019 19:26:52 +0900 (JST) From: Kunihiko Hayashi To: Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Masahiro Yamada Subject: [PATCH 6/6] phy: uniphier-pcie: Add legacy SoC support for Pro5 Date: Wed, 6 Nov 2019 19:26:19 +0900 Message-Id: <1573035979-32200-7-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1573035979-32200-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191106_022653_585563_6DD46887 X-CRM114-Status: GOOD ( 18.55 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [202.248.49.38 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Kunihiko Hayashi , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add legacy SoC support that needs to manage gio clock and reset and to skip setting unimplemented phy parameters. This supports Pro5. This specifies only 1 port use because Pro5 doesn't set it in the power-on sequence. Signed-off-by: Kunihiko Hayashi --- drivers/phy/socionext/phy-uniphier-pcie.c | 83 +++++++++++++++++++++++++++---- 1 file changed, 72 insertions(+), 11 deletions(-) diff --git a/drivers/phy/socionext/phy-uniphier-pcie.c b/drivers/phy/socionext/phy-uniphier-pcie.c index 25d1d9d..cd17c70 100644 --- a/drivers/phy/socionext/phy-uniphier-pcie.c +++ b/drivers/phy/socionext/phy-uniphier-pcie.c @@ -19,6 +19,10 @@ #include /* PHY */ +#define PCL_PHY_CLKCTRL 0x0000 +#define PORT_SEL_MASK GENMASK(11, 9) +#define PORT_SEL_1 FIELD_PREP(PORT_SEL_MASK, 1) + #define PCL_PHY_TEST_I 0x2000 #define PCL_PHY_TEST_O 0x2004 #define TESTI_DAT_MASK GENMASK(13, 6) @@ -45,13 +49,14 @@ struct uniphier_pciephy_priv { void __iomem *base; struct device *dev; - struct clk *clk; - struct reset_control *rst; + struct clk *clk, *clk_gio; + struct reset_control *rst, *rst_gio; const struct uniphier_pciephy_soc_data *data; }; struct uniphier_pciephy_soc_data { bool has_syscon; + bool is_legacy; }; static void uniphier_pciephy_testio_write(struct uniphier_pciephy_priv *priv, @@ -111,16 +116,35 @@ static void uniphier_pciephy_deassert(struct uniphier_pciephy_priv *priv) static int uniphier_pciephy_init(struct phy *phy) { struct uniphier_pciephy_priv *priv = phy_get_drvdata(phy); + u32 val; int ret; ret = clk_prepare_enable(priv->clk); if (ret) return ret; - ret = reset_control_deassert(priv->rst); + ret = clk_prepare_enable(priv->clk_gio); if (ret) goto out_clk_disable; + ret = reset_control_deassert(priv->rst); + if (ret) + goto out_clk_gio_disable; + + ret = reset_control_deassert(priv->rst_gio); + if (ret) + goto out_rst_assert; + + /* support only 1 port */ + val = readl(priv->base + PCL_PHY_CLKCTRL); + val &= ~PORT_SEL_MASK; + val |= PORT_SEL_1; + writel(val, priv->base + PCL_PHY_CLKCTRL); + + /* legacy controller doesn't have phy_reset and parameters */ + if (priv->data->is_legacy) + return 0; + uniphier_pciephy_set_param(priv, PCL_PHY_R00, RX_EQ_ADJ_EN, RX_EQ_ADJ_EN); uniphier_pciephy_set_param(priv, PCL_PHY_R06, RX_EQ_ADJ, @@ -134,6 +158,10 @@ static int uniphier_pciephy_init(struct phy *phy) return 0; +out_rst_assert: + reset_control_assert(priv->rst); +out_clk_gio_disable: + clk_disable_unprepare(priv->clk_gio); out_clk_disable: clk_disable_unprepare(priv->clk); @@ -144,8 +172,11 @@ static int uniphier_pciephy_exit(struct phy *phy) { struct uniphier_pciephy_priv *priv = phy_get_drvdata(phy); - uniphier_pciephy_assert(priv); + if (!priv->data->is_legacy) + uniphier_pciephy_assert(priv); + reset_control_assert(priv->rst_gio); reset_control_assert(priv->rst); + clk_disable_unprepare(priv->clk_gio); clk_disable_unprepare(priv->clk); return 0; @@ -179,13 +210,32 @@ static int uniphier_pciephy_probe(struct platform_device *pdev) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - priv->clk = devm_clk_get(dev, NULL); - if (IS_ERR(priv->clk)) - return PTR_ERR(priv->clk); - - priv->rst = devm_reset_control_get_shared(dev, NULL); - if (IS_ERR(priv->rst)) - return PTR_ERR(priv->rst); + if (priv->data->is_legacy) { + priv->clk_gio = devm_clk_get(dev, "gio"); + if (IS_ERR(priv->clk_gio)) + return PTR_ERR(priv->clk_gio); + + priv->rst_gio = + devm_reset_control_get_shared(dev, "gio"); + if (IS_ERR(priv->rst_gio)) + return PTR_ERR(priv->rst_gio); + + priv->clk = devm_clk_get(dev, "link"); + if (IS_ERR(priv->clk)) + return PTR_ERR(priv->clk); + + priv->rst = devm_reset_control_get_shared(dev, "link"); + if (IS_ERR(priv->rst)) + return PTR_ERR(priv->rst); + } else { + priv->clk = devm_clk_get(dev, NULL); + if (IS_ERR(priv->clk)) + return PTR_ERR(priv->clk); + + priv->rst = devm_reset_control_get_shared(dev, NULL); + if (IS_ERR(priv->rst)) + return PTR_ERR(priv->rst); + } phy = devm_phy_create(dev, dev->of_node, &uniphier_pciephy_ops); if (IS_ERR(phy)) @@ -203,16 +253,27 @@ static int uniphier_pciephy_probe(struct platform_device *pdev) return PTR_ERR_OR_ZERO(phy_provider); } +static const struct uniphier_pciephy_soc_data uniphier_pro5_data = { + .has_syscon = false, + .is_legacy = true, +}; + static const struct uniphier_pciephy_soc_data uniphier_ld20_data = { .has_syscon = true, + .is_legacy = false, }; static const struct uniphier_pciephy_soc_data uniphier_pxs3_data = { .has_syscon = false, + .is_legacy = false, }; static const struct of_device_id uniphier_pciephy_match[] = { { + .compatible = "socionext,uniphier-pro5-pcie-phy", + .data = &uniphier_pro5_data, + }, + { .compatible = "socionext,uniphier-ld20-pcie-phy", .data = &uniphier_ld20_data, },