From patchwork Mon May 4 12:42:14 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 6326291 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 89C22BEEE1 for ; Mon, 4 May 2015 12:45:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B703920383 for ; Mon, 4 May 2015 12:45:37 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 371832037C for ; Mon, 4 May 2015 12:45:36 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YpFi7-0007bI-Qp; Mon, 04 May 2015 12:42:59 +0000 Received: from ns.mm-sol.com ([37.157.136.199] helo=extserv.mm-sol.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YpFhr-0007QM-Si for linux-arm-kernel@lists.infradead.org; Mon, 04 May 2015 12:42:46 +0000 Received: from localhost.localdomain (unknown [37.157.136.206]) by extserv.mm-sol.com (Postfix) with ESMTPSA id D8538C8CD; Mon, 4 May 2015 15:42:21 +0300 (EEST) From: Stanimir Varbanov To: Rob Herring , Kumar Gala , Mark Rutland , Grant Likely , Bjorn Helgaas , Kishon Vijay Abraham I , Russell King , Arnd Bergmann Subject: [PATCH v2 1/5] DT: phy: qcom: Add PCIe PHY devicetree bindings Date: Mon, 4 May 2015 15:42:14 +0300 Message-Id: <1430743338-10441-2-git-send-email-svarbanov@mm-sol.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1430743338-10441-1-git-send-email-svarbanov@mm-sol.com> References: <1430743338-10441-1-git-send-email-svarbanov@mm-sol.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150504_054244_199063_BCEB41AE X-CRM114-Status: UNSURE ( 8.45 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Stanimir Varbanov , Srinivas Kandagatla , Mathieu Olivari , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document Qualcomm PCIe PHY devicetree bindings. Signed-off-by: Stanimir Varbanov --- .../devicetree/bindings/phy/qcom-pcie-phy.txt | 60 ++++++++++++++++++++ 1 files changed, 60 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/qcom-pcie-phy.txt diff --git a/Documentation/devicetree/bindings/phy/qcom-pcie-phy.txt b/Documentation/devicetree/bindings/phy/qcom-pcie-phy.txt new file mode 100644 index 0000000..e4c7f9c --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom-pcie-phy.txt @@ -0,0 +1,60 @@ +* Qualcomm PCIe PHY controller + +PCIe PHY nodes are defined to describe on-chip PCIe Physical layer controllers. +Each PCIe PHY controller should have its own node. + +- compatible: + Usage: required + Value type: + Definition: Value should contain "qcom,pcie-phy" + +- reg: + Usage: required + Value type: + Definition: Offset and length of the PCIe PHY registers + +- #phy-cells: + Usage: required + Value type: + Definition: Must be zero + +- clocks: + Usage: required + Value type: + Definition: A list of phandles and clock specifier pair, one + for each entry in clock-names property + +- clock-names: + Usage: required + Value type: + Definition: Should contain "core" for PHY core clock + +- resets: + Usage: required + Value type: + Definition: List of phandle and reset specifier pairs as listed + in reset-names property + +- reset-names: + Usage: required + Value type: + Definition: Should contain "core" for PHY core reset + +- -supply: + Usage: required + Value type: + Definition: List of phandles to the power supply regulators + - "vdda_pll" analog Vdd PLL power supply + +* Example + + pciephy0: phy@fc526000 { + compatible = "qcom,pcie-phy"; + reg = <0xfc526000 0x1000>; + clocks = <&gcc GCC_PCIE_0_PIPE_CLK>; + clock-names = "core"; + resets = <&gcc GCC_PCIE_0_PHY_BCR>; + reset-names = "core"; + vdda_pll-supply = <&pma8084_l12>; + #phy-cells = <0>; + };