From patchwork Fri Aug 9 20:37:08 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josh Cartwright X-Patchwork-Id: 2848438 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9CB519F4D5 for ; Thu, 22 Aug 2013 22:57:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D970E203FD for ; Thu, 22 Aug 2013 22:57:38 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D9EAA203F1 for ; Thu, 22 Aug 2013 22:57:37 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VCdot-0000pH-LJ; Thu, 22 Aug 2013 22:57:35 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VCdor-0004Pj-35; Thu, 22 Aug 2013 22:57:33 +0000 Received: from smtp.codeaurora.org ([198.145.11.231]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VCdoj-0004NF-T9 for linux-arm-kernel@lists.infradead.org; Thu, 22 Aug 2013 22:57:29 +0000 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 703C813F281; Thu, 22 Aug 2013 22:57:03 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 5966A13F283; Thu, 22 Aug 2013 22:57:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00, DATE_IN_PAST_96_XX, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from joshc.qualcomm.com (rrcs-67-52-129-61.west.biz.rr.com [67.52.129.61]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: joshc@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id D982613EF9E; Thu, 22 Aug 2013 22:57:02 +0000 (UTC) Received: by joshc.qualcomm.com (Postfix, from userid 1000) id 5618F602EB; Thu, 22 Aug 2013 17:56:44 -0500 (CDT) Message-Id: In-Reply-To: References: From: Josh Cartwright Date: Fri, 9 Aug 2013 13:37:08 -0700 To: Grant Likely , Rob Herring , Greg Kroah-Hartman , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Kumar Gala Subject: [PATCH RFC v2 5/5] spmi: document the PMIC arbiter SPMI bindings X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130822_185726_243591_310A8299 X-CRM114-Status: GOOD ( 11.22 ) X-Spam-Score: -1.3 (-) Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, Gilad Avidov , linux-kernel@vger.kernel.org, Michael Bohan , Sagar Dharia , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 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-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Josh Cartwright --- .../bindings/spmi/qcom,spmi-pmic-arb.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt diff --git a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt new file mode 100644 index 0000000..3965236 --- /dev/null +++ b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt @@ -0,0 +1,36 @@ +Qualcomm SPMI Controller (PMIC Arbiter) + +The SPMI PMIC Arbiter is found on the Snapdragon 800 Series. It is an SPMI +controller with wrapping arbitration logic to allow for multiple on-chip +devices to control a single SPMI master. + +See spmi.txt for the generic SPMI controller bindings. + +Required properties: +- compatible : should be "qcom,spmi-pmic-arb". +- reg-names : should be "core", "intr", "cnfg" +- reg : offset and length of the PMIC Arbiter Core register map. +- reg : offset and length of the PMIC Arbiter Interrupt controller register map. +- reg : offset and length of the PMIC Arbiter Configuration register map. +- #address-cells : must be set to 1 +- #size-cells : must be set to 0 + +Child nodes: + +Zero or more child nodes must be specified as per the spmi.txt document. + +Example: + + qcom,spmi@fc4c0000 { + compatible = "qcom,spmi-pmic-arb"; + reg-names = "core", "intr", "cnfg"; + reg = <0xfc4cf000 0x1000>, + <0Xfc4cb000 0x1000>, + <0Xfc4ca000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + qcom,pm8841@4 { + reg = <0x4>; + }; + };