From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vidya Sagar Subject: [PATCH V5 11/16] dt-bindings: PHY: P2U: Add Tegra 194 P2U block Date: Wed, 24 Apr 2019 10:49:59 +0530 Message-ID: <20190424052004.6270-12-vidyas@nvidia.com> References: <20190424052004.6270-1-vidyas@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20190424052004.6270-1-vidyas@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: lorenzo.pieralisi@arm.com, bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, thierry.reding@gmail.com, jonathanh@nvidia.com, kishon@ti.com, catalin.marinas@arm.com, will.deacon@arm.com, jingoohan1@gmail.com, gustavo.pimentel@synopsys.com Cc: mperttunen@nvidia.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kthota@nvidia.com, mmaddireddy@nvidia.com, vidyas@nvidia.com, sagar.tv@gmail.com List-Id: linux-tegra@vger.kernel.org Add support for Tegra194 P2U (PIPE to UPHY) module block which is a glue module instantiated one for each PCIe lane between Synopsys Designware core based PCIe IP and Universal PHY block. --- Changes since [v4]: * None Changes since [v3]: * None Changes since [v2]: * Changed node label to reflect new format that includes either 'hsio' or 'nvhs' in its name to reflect which UPHY brick they belong to Changes since [v1]: * This is a new patch in v2 series .../bindings/phy/phy-tegra194-p2u.txt | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt diff --git a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt new file mode 100644 index 000000000000..8b543cba483b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt @@ -0,0 +1,28 @@ +NVIDIA Tegra194 P2U binding + +Tegra194 has two PHY bricks namely HSIO (High Speed IO) and NVHS (NVIDIA High +Speed) each interfacing with 12 and 8 P2U instances respectively. +A P2U instance is a glue logic between Synopsys DesignWare Core PCIe IP's PIPE +interface and PHY of HSIO/NVHS bricks. Each P2U instance represents one PCIe +lane. + +Required properties: +- compatible: For Tegra19x, must contain "nvidia,tegra194-p2u". +- reg: Should be the physical address space and length of respective each P2U + instance. +- reg-names: Must include the entry "ctl". + +Required properties for PHY port node: +- #phy-cells: Defined by generic PHY bindings. Must be 0. + +Refer to phy/phy-bindings.txt for the generic PHY binding properties. + +Example: + +p2u_hsio_0: p2u@3e10000 { + compatible = "nvidia,tegra194-p2u"; + reg = <0x03e10000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; +}; -- 2.17.1 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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 E4A4CC282CE for ; Wed, 24 Apr 2019 05:22:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B4826218D2 for ; Wed, 24 Apr 2019 05:22:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="qZpC90y5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729646AbfDXFW4 (ORCPT ); Wed, 24 Apr 2019 01:22:56 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:5751 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726451AbfDXFW4 (ORCPT ); Wed, 24 Apr 2019 01:22:56 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 23 Apr 2019 22:23:01 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 23 Apr 2019 22:22:55 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 23 Apr 2019 22:22:55 -0700 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 24 Apr 2019 05:22:54 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 24 Apr 2019 05:22:54 +0000 Received: from vidyas-desktop.nvidia.com (Not Verified[10.24.37.38]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Tue, 23 Apr 2019 22:22:54 -0700 From: Vidya Sagar To: , , , , , , , , , , CC: , , , , , , , , , Subject: [PATCH V5 11/16] dt-bindings: PHY: P2U: Add Tegra 194 P2U block Date: Wed, 24 Apr 2019 10:49:59 +0530 Message-ID: <20190424052004.6270-12-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190424052004.6270-1-vidyas@nvidia.com> References: <20190424052004.6270-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1556083381; bh=36wPqCC9trDiNT5wTNjflw534xr32+kiByeOguTxus8=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=qZpC90y5wHB+FmxwKx7IJr0XEVcyRXmHiClmUHpmM0weajorg5q3STEGiiS9kEjPa zaYmqRgUA0KIUDe9nK0XV2Oo8A/0k4BKgyzbivW2yxPV8sHEgdrrklO2Iw/qwIawPA wpOUq9fhpTfJmNwTHH9uBIVMV4RRIlfR4elRTx0RfH1DyQutMFqegWiNTpWdpQ5JB0 B7a4Oo7kOLbwyMAYjb8LZMhgdmbiSMyMH1KAvHXxW8kBHhJi9embB3de0nFEP3YRWt 7CV4xX5Rqpo9mvzNwsiNNwaHxsEwo5DvDfBYTpMACKjcW3ne7SgfUHtlelQ2djZoA2 X1ttiqlSw5Ktg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for Tegra194 P2U (PIPE to UPHY) module block which is a glue module instantiated one for each PCIe lane between Synopsys Designware core based PCIe IP and Universal PHY block. --- Changes since [v4]: * None Changes since [v3]: * None Changes since [v2]: * Changed node label to reflect new format that includes either 'hsio' or 'nvhs' in its name to reflect which UPHY brick they belong to Changes since [v1]: * This is a new patch in v2 series .../bindings/phy/phy-tegra194-p2u.txt | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt diff --git a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt new file mode 100644 index 000000000000..8b543cba483b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt @@ -0,0 +1,28 @@ +NVIDIA Tegra194 P2U binding + +Tegra194 has two PHY bricks namely HSIO (High Speed IO) and NVHS (NVIDIA High +Speed) each interfacing with 12 and 8 P2U instances respectively. +A P2U instance is a glue logic between Synopsys DesignWare Core PCIe IP's PIPE +interface and PHY of HSIO/NVHS bricks. Each P2U instance represents one PCIe +lane. + +Required properties: +- compatible: For Tegra19x, must contain "nvidia,tegra194-p2u". +- reg: Should be the physical address space and length of respective each P2U + instance. +- reg-names: Must include the entry "ctl". + +Required properties for PHY port node: +- #phy-cells: Defined by generic PHY bindings. Must be 0. + +Refer to phy/phy-bindings.txt for the generic PHY binding properties. + +Example: + +p2u_hsio_0: p2u@3e10000 { + compatible = "nvidia,tegra194-p2u"; + reg = <0x03e10000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; +}; -- 2.17.1 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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 9FA98C10F11 for ; Wed, 24 Apr 2019 05:23:11 +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 6BCBC218D2 for ; Wed, 24 Apr 2019 05:23:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="euuPO6DW"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="qZpC90y5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BCBC218D2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=7u5s0KtRdttWeXd8RwGNnwfCIVEqXKjb424vjuvKeKY=; b=euuPO6DWfiUHip 3pZS2zn6AV0VupBSYjF6wmyI1nkfaM+hK5r95ePgLWn/UxgM7nd0BiwLFhhOnEyJmwcnQTcguUSnz aXwMmd7WCtN8LWRTqE/fN81qg6ZryB7ADJZe3aGCyhjv3SHOjhuTi0c4QBEhXRyM5Ri5CLNjyHxym qNW17pRcnwG2h1xmdnRb6Q7xQF2m1q2MDOkQlnu7bIrBQd2wREignTrFtzl8MJx5qwd8MWR2MXryq eu+2pAvi2StbmUGDp8ISeRZcIb7F1LflKL86/tKUI0vm6bbrtGTchk0V22ASDOdXuXkF6HhynK3Z6 FH5HcFImgDK4MNEgPLhQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hJAN7-00070W-O6; Wed, 24 Apr 2019 05:23:05 +0000 Received: from hqemgate14.nvidia.com ([216.228.121.143]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hJAMx-0006qe-St for linux-arm-kernel@lists.infradead.org; Wed, 24 Apr 2019 05:22:58 +0000 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 23 Apr 2019 22:23:01 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 23 Apr 2019 22:22:55 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 23 Apr 2019 22:22:55 -0700 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 24 Apr 2019 05:22:54 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 24 Apr 2019 05:22:54 +0000 Received: from vidyas-desktop.nvidia.com (Not Verified[10.24.37.38]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Tue, 23 Apr 2019 22:22:54 -0700 From: Vidya Sagar To: , , , , , , , , , , Subject: [PATCH V5 11/16] dt-bindings: PHY: P2U: Add Tegra 194 P2U block Date: Wed, 24 Apr 2019 10:49:59 +0530 Message-ID: <20190424052004.6270-12-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190424052004.6270-1-vidyas@nvidia.com> References: <20190424052004.6270-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1556083381; bh=36wPqCC9trDiNT5wTNjflw534xr32+kiByeOguTxus8=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=qZpC90y5wHB+FmxwKx7IJr0XEVcyRXmHiClmUHpmM0weajorg5q3STEGiiS9kEjPa zaYmqRgUA0KIUDe9nK0XV2Oo8A/0k4BKgyzbivW2yxPV8sHEgdrrklO2Iw/qwIawPA wpOUq9fhpTfJmNwTHH9uBIVMV4RRIlfR4elRTx0RfH1DyQutMFqegWiNTpWdpQ5JB0 B7a4Oo7kOLbwyMAYjb8LZMhgdmbiSMyMH1KAvHXxW8kBHhJi9embB3de0nFEP3YRWt 7CV4xX5Rqpo9mvzNwsiNNwaHxsEwo5DvDfBYTpMACKjcW3ne7SgfUHtlelQ2djZoA2 X1ttiqlSw5Ktg== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190423_222256_238025_B2896256 X-CRM114-Status: UNSURE ( 9.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, mmaddireddy@nvidia.com, kthota@nvidia.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, mperttunen@nvidia.com, linux-tegra@vger.kernel.org, vidyas@nvidia.com, linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for Tegra194 P2U (PIPE to UPHY) module block which is a glue module instantiated one for each PCIe lane between Synopsys Designware core based PCIe IP and Universal PHY block. --- Changes since [v4]: * None Changes since [v3]: * None Changes since [v2]: * Changed node label to reflect new format that includes either 'hsio' or 'nvhs' in its name to reflect which UPHY brick they belong to Changes since [v1]: * This is a new patch in v2 series .../bindings/phy/phy-tegra194-p2u.txt | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt diff --git a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt new file mode 100644 index 000000000000..8b543cba483b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.txt @@ -0,0 +1,28 @@ +NVIDIA Tegra194 P2U binding + +Tegra194 has two PHY bricks namely HSIO (High Speed IO) and NVHS (NVIDIA High +Speed) each interfacing with 12 and 8 P2U instances respectively. +A P2U instance is a glue logic between Synopsys DesignWare Core PCIe IP's PIPE +interface and PHY of HSIO/NVHS bricks. Each P2U instance represents one PCIe +lane. + +Required properties: +- compatible: For Tegra19x, must contain "nvidia,tegra194-p2u". +- reg: Should be the physical address space and length of respective each P2U + instance. +- reg-names: Must include the entry "ctl". + +Required properties for PHY port node: +- #phy-cells: Defined by generic PHY bindings. Must be 0. + +Refer to phy/phy-bindings.txt for the generic PHY binding properties. + +Example: + +p2u_hsio_0: p2u@3e10000 { + compatible = "nvidia,tegra194-p2u"; + reg = <0x03e10000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; +}; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel