From patchwork Mon Jan 4 12:41:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 1422065 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=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=X2QK92L8; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4D8ZzN6Kr2z9sVx for ; Mon, 4 Jan 2021 23:42:56 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726246AbhADMmY (ORCPT ); Mon, 4 Jan 2021 07:42:24 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:34916 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725840AbhADMmX (ORCPT ); Mon, 4 Jan 2021 07:42:23 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 104CfXsE015124; Mon, 4 Jan 2021 06:41:33 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1609764093; bh=5LOsNk+DfZ3KJX3uwomu6Vnma6rc/1g2DMZdSRAxi8s=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=X2QK92L8BE8p3QM+xyIonxYwIuVIyUHCdInv+E3es+QB/ayAfftslBKbqeh/X0hwA flj16N0cg6GNIyCLkYjJBaHLN0Z2xkIgVcVkTADNLOBjVskPQVdOr6/RnSkmVy1EZt IlmxzHpBGesA06ncNLsLMcxHXsdhqTvVwnhTjOpA= Received: from DLEE106.ent.ti.com (dlee106.ent.ti.com [157.170.170.36]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 104CfXEi095444 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 4 Jan 2021 06:41:33 -0600 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 4 Jan 2021 06:41:13 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 4 Jan 2021 06:41:13 -0600 Received: from a0393678-ssd.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 104Cf3bh034579; Mon, 4 Jan 2021 06:41:09 -0600 From: Kishon Vijay Abraham I To: Bjorn Helgaas , Rob Herring , Tom Joseph , Lorenzo Pieralisi , Kishon Vijay Abraham I , Nadeem Athani CC: , , , , Subject: [PATCH v2 1/4] dt-bindings: PCI: ti,j721e: Add binding to represent refclk to the connector Date: Mon, 4 Jan 2021 18:11:00 +0530 Message-ID: <20210104124103.30930-2-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210104124103.30930-1-kishon@ti.com> References: <20210104124103.30930-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add binding to represent refclk to the PCIe connector. Signed-off-by: Kishon Vijay Abraham I --- .../bindings/pci/ti,j721e-pci-host.yaml | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml index 0880a613ece6..7607018a115b 100644 --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml @@ -46,12 +46,21 @@ properties: maxItems: 1 clocks: - maxItems: 1 - description: clock-specifier to represent input to the PCIe + minItems: 1 + maxItems: 2 + description: clock-specifier to represent input to the PCIe for 1 item. + 2nd item if present represents reference clock to the connector. clock-names: - items: - - const: fck + oneOf: + - description: Represent input clock to the PCIe + items: + - const: fck + - description: Represent input clock to the PCIe and reference clock to + the connector. + items: + - const: fck + - const: pcie_refclk vendor-id: const: 0x104c