From patchwork Wed Sep 16 10:41:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Gerhold X-Patchwork-Id: 292821 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFABBC35263 for ; Wed, 16 Sep 2020 19:04:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70BB0206B2 for ; Wed, 16 Sep 2020 19:04:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gerhold.net header.i=@gerhold.net header.b="LBpMMN11" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727684AbgIPTEA (ORCPT ); Wed, 16 Sep 2020 15:04:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727468AbgIPRsG (ORCPT ); Wed, 16 Sep 2020 13:48:06 -0400 X-Greylist: delayed 625 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 16 Sep 2020 04:14:26 PDT Received: from mo6-p02-ob.smtp.rzone.de (mo6-p02-ob.smtp.rzone.de [IPv6:2a01:238:20a:202:5302::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69643C0611BD; Wed, 16 Sep 2020 04:14:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1600254260; s=strato-dkim-0002; d=gerhold.net; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=jiyYMYZZNIoZ7veBFmVpfgQHbhhTN+QDRt6ZYIRb/ZI=; b=LBpMMN1198j+Utnu6y7plHoZ4aBh94yChIZh8LR9kAIH8UAZiJV+2uM6jFoiV9ivV1 S+O0nJwpwNqOWIpqF3eWc1krI73NiRzsJGKLDrZ1kQYCWAGj4xx1QhYPNZYfgXalsu8W 4oCLQDyLz3YShizg8RI4YN6bTzrQWXo11UEl7hxypXrI0KXfJmqTip3T9aQq/P51C9Ca NpnYuZx9triBsNBQkx40UycgWSgvovTbqnlxlVaOayJlHDLJlHNhq5JUaVRRevSp8e23 ALgdHGloFbifrviwPDARe+HT3X1JK1S4zrUsFJC6ODBFiy8xdA4BROnqW4odnMfu8CP0 qSew== X-RZG-AUTH: ":P3gBZUipdd93FF5ZZvYFPugejmSTVR2nRPhVORvLd4SsytBXS7IYBkLahKxB4W6Nahc=" X-RZG-CLASS-ID: mo00 Received: from localhost.localdomain by smtp.strato.de (RZmta 46.10.7 DYNA|AUTH) with ESMTPSA id g0b6c1w8GAfrzlU (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Wed, 16 Sep 2020 12:41:53 +0200 (CEST) From: Stephan Gerhold To: Bjorn Andersson Cc: Andy Gross , Rob Herring , Ohad Ben-Cohen , Rajendra Nayak , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Stephan Gerhold Subject: [PATCH 07/10] dt-bindings: remoteproc: qcom, wcnss: Deprecate regulators for PDs Date: Wed, 16 Sep 2020 12:41:32 +0200 Message-Id: <20200916104135.25085-8-stephan@gerhold.net> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200916104135.25085-1-stephan@gerhold.net> References: <20200916104135.25085-1-stephan@gerhold.net> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org So far we have been doing all proxy votes by voting for raw voltages/load through the regulator interface. But actually VDDCX and VDDMX represent power domains that should be preferably managed using corner votes through the power domain interface. Document that those should be specified as power domains for qcom,pronto-v1/2-pil and deprecate using them through the regulator interface. Signed-off-by: Stephan Gerhold --- .../bindings/remoteproc/qcom,wcnss-pil.txt | 20 +++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt index d420f84ddfb0..cc0b7fc1c29b 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt @@ -34,14 +34,25 @@ on the Qualcomm WCNSS core. Definition: should be "wdog", "fatal", optionally followed by "ready", "handover", "stop-ack" -- vddmx-supply: -- vddcx-supply: +- vddmx-supply: (deprecated for qcom,pronto-v1/2-pil) +- vddcx-supply: (deprecated for qcom,pronto-v1/2-pil) - vddpx-supply: Usage: required Value type: Definition: reference to the regulators to be held on behalf of the booting of the WCNSS core +- power-domains: + Usage: required (for qcom,pronto-v1/2-pil) + Value type: + Definition: reference to the power domains to be held on behalf of the + booting of the WCNSS core + +- power-domain-names: + Usage: required (for qcom,pronto-v1/2-pil) + Value type: + Definition: must be "cx", "mx" + - qcom,smem-states: Usage: optional Value type: @@ -111,8 +122,9 @@ pronto@fb204000 { <&wcnss_smp2p_slave 3 0>; interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack"; - vddmx-supply = <&pm8841_s1>; - vddcx-supply = <&pm8841_s2>; + power-domains = <&rpmpd MSM8974_VDDCX>, <&rpmpd MSM8974_VDDMX>; + power-domain-names = "cx", "mx"; + vddpx-supply = <&pm8941_s3>; qcom,smem-states = <&wcnss_smp2p_out 0>;