From patchwork Wed Jan 8 18:37:50 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 308396 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id EFB992C00BC for ; Thu, 9 Jan 2014 05:39:31 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757084AbaAHSiH (ORCPT ); Wed, 8 Jan 2014 13:38:07 -0500 Received: from smtp.codeaurora.org ([198.145.11.231]:60498 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756921AbaAHSh4 (ORCPT ); Wed, 8 Jan 2014 13:37:56 -0500 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 73A3E13F120; Wed, 8 Jan 2014 18:37:56 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 679C013F124; Wed, 8 Jan 2014 18:37:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-caf-smtp.dmz.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.3.1 Received: from sboyd-linux.qualcomm.com (i-global252.qualcomm.com [199.106.103.252]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: sboyd@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id CABC713F121; Wed, 8 Jan 2014 18:37:55 +0000 (UTC) From: Stephen Boyd To: Samuel Ortiz , Lee Jones Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Subject: [PATCH v3 7/7] devicetree: bindings: Document PM8921/8058 PMICs Date: Wed, 8 Jan 2014 10:37:50 -0800 Message-Id: <1389206270-3728-8-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 1.8.5.2.228.g8f9f19c In-Reply-To: <1389206270-3728-1-git-send-email-sboyd@codeaurora.org> References: <1389206270-3728-1-git-send-email-sboyd@codeaurora.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org PM8921 and PM8058 are PMICs found paired with MSM8960 and MSM8660 devices respectively. They contain subdevices such as keypads, RTCs, regulators, clocks, etc. Cc: Signed-off-by: Stephen Boyd --- .../devicetree/bindings/mfd/qcom,pm8xxx.txt | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/qcom,pm8xxx.txt diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8xxx.txt b/Documentation/devicetree/bindings/mfd/qcom,pm8xxx.txt new file mode 100644 index 000000000000..e3fe625ffd58 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/qcom,pm8xxx.txt @@ -0,0 +1,63 @@ +Qualcomm PM8xxx PMIC multi-function devices + +PROPERTIES + +- compatible: + Usage: required + Value type: + Definition: must be one of: + "qcom,pm8058" + "qcom,pm8921" + +- #address-cells: + Usage: required + Value type: + Definition: must be 1 + +- #size-cells: + Usage: required + Value type: + Definition: must be 0 + +- interrupts: + Usage: required + Value type: + Definition: specifies the interrupt that indicates a subdevice + has generated an interrupt (summary interrupt). The + format of the specifier is defined by the binding document + describing the node's interrupt parent. + +- #interrupt-cells: + Usage: required + Value type : + Definition: must be 2. Specifies the number of cells needed to encode + an interrupt source. The 1st cell contains the interrupt + number. The 2nd cell is the trigger type and level flags + encoded as follows: + + 1 = low-to-high edge triggered + 2 = high-to-low edge triggered + 4 = active high level-sensitive + 8 = active low level-sensitive + +- interrupt-controller: + Usage: required + Value type: + Definition: identifies this node as an interrupt controller + +EXAMPLE + + pmicintc: pmic@0 { + compatible = "qcom,pm8921"; + interrupts = <104 8>; + #interrupt-cells = <2>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + + pwrkey { + compatible = "qcom,pm8921-pwrkey"; + interrupt-parent = <&pmicintc>; + interrupts = <50 1>, <51 1>; + }; + };