From patchwork Thu Mar 29 21:26:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilia Lin X-Patchwork-Id: 10316323 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 88D9D60383 for ; Thu, 29 Mar 2018 21:29:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6981F2A51B for ; Thu, 29 Mar 2018 21:29:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5DAF12A51E; Thu, 29 Mar 2018 21:29:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 05B872A521 for ; Thu, 29 Mar 2018 21:29:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752644AbeC2V2K (ORCPT ); Thu, 29 Mar 2018 17:28:10 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:35828 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751189AbeC2V2H (ORCPT ); Thu, 29 Mar 2018 17:28:07 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 4AA1A6110A; Thu, 29 Mar 2018 21:27:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1522358886; bh=JrTV6HZJD/uvcr6x1YVZJTiBGXu2z8b5kBPTtbP0otM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OcWzNZ8fdjsAnLbgyb8nuaABkVNe4lVtA41EGmELZBX5GEelCe5FiCecrdKnoSYne BTw2rlvw6Fe+ImjXwZHciHR8kHAgAq68EmyISEdOKf3HV9ZkAVPGFaGY/Raam5yD2p kPvbDVWXjgspTlZgY42RRY8lVlMSiUBTo6QohMz8= Received: from lx-ilial.mea.qualcomm.com (unknown [185.23.60.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: ilialin@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3DBC160F6D; Thu, 29 Mar 2018 21:27:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1522358877; bh=JrTV6HZJD/uvcr6x1YVZJTiBGXu2z8b5kBPTtbP0otM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ek9M+R0XHSoRwHHty3e69+ZweJJ9n/HSJMWvX2w8YGArQwv1Y2HN2GSoHirxP2x4Z UhqLKfJVMYj79GORv4l1QEdBQuxmVymQUHA1pGsSBTKjQh8e1+4RsS7RkGRq2kqoC5 OWPHeyqCRq9ALsb+seqfxdQTOQmt8jLwAC2F5HJI= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3DBC160F6D Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=ilialin@codeaurora.org From: Ilia Lin To: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, mark.rutland@arm.com, rjw@rjwysocki.net, viresh.kumar@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, andy.gross@linaro.org, david.brown@linaro.org, catalin.marinas@arm.com, will.deacon@arm.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: rnayak@codeaurora.org, ilialin@codeaurora.org, amit.kucheria@linaro.org, nicolas.dechesne@linaro.org, celster@codeaurora.org, tfinkel@codeaurora.org Subject: [PATCH v4 10/14] dt-bindings: Add support for SAW documentation Date: Fri, 30 Mar 2018 00:26:43 +0300 Message-Id: <1522358807-10413-11-git-send-email-ilialin@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1522358807-10413-1-git-send-email-ilialin@codeaurora.org> References: <1522358807-10413-1-git-send-email-ilialin@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for SAW controlled regulators in 8x96. Document it. Signed-off-by: Ilia Lin --- .../bindings/regulator/qcom,spmi-regulator.txt | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt index 57d2c65..406f2e5 100644 --- a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt @@ -110,6 +110,11 @@ Qualcomm SPMI Regulators Definition: Reference to regulator supplying the input pin, as described in the data sheet. +- qcom,saw-reg: + Usage: optional + Value type: + Description: Reference to syscon node defining the SAW registers. + The regulator node houses sub-nodes for each regulator within the device. Each sub-node is identified using the node's name, with valid values listed for each @@ -201,6 +206,17 @@ see regulator.txt - with additional custom properties described below: 2 = 0.55 uA 3 = 0.75 uA +- qcom,saw-slave: + Usage: optional + Value type: + Description: SAW controlled gang slave. Will not be configured. + +- qcom,saw-leader: + Usage: optional + Value type: + Description: SAW controlled gang leader. Will be configured as + SAW regulator. + Example: regulators { @@ -221,3 +237,32 @@ Example: .... }; + +Example 2: + + saw3: syscon@9A10000 { + compatible = "syscon"; + reg = <0x9A10000 0x1000>; + }; + + ... + + spm-regulators { + compatible = "qcom,pm8994-regulators"; + qcom,saw-reg = <&saw3>; + s8 { + qcom,saw-slave; + }; + s9 { + qcom,saw-slave; + }; + s10 { + qcom,saw-slave; + }; + pm8994_s11_saw: s11 { + qcom,saw-leader; + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1140000>; + }; + };