From patchwork Mon May 21 17:27:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 917759 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=codeaurora.org header.i=@codeaurora.org header.b="LZqVa5Nf"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="k34QN88k"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40qQls0VsQz9s33 for ; Tue, 22 May 2018 03:30:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753031AbeEURaQ (ORCPT ); Mon, 21 May 2018 13:30:16 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:55870 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753212AbeEUR1a (ORCPT ); Mon, 21 May 2018 13:27:30 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id AAB5860C66; Mon, 21 May 2018 17:27:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1526923649; bh=yBKQF9CoMYuJnuXjf9E/GIaLBStJevzYqAiOpK6Bd7Y=; h=From:To:Cc:Subject:Date:From; b=LZqVa5NfWKIHcxp5QOLyA581s3y4uuFWdX6ZvwVmyWTzViKXmegUsI53PhjtA9jjR E9uQMS5utoacvi/prtS4PLR3yycOkUtL/JfWEaxhxFp+e8nCnpBmoQMcQvQHk3LjF0 2jmuOA44Zr3kj+KiRMi2B8GRdsCiQwu0G2aAAYD0= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED, T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 90B2560AF9; Mon, 21 May 2018 17:27:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1526923648; bh=yBKQF9CoMYuJnuXjf9E/GIaLBStJevzYqAiOpK6Bd7Y=; h=From:To:Cc:Subject:Date:From; b=k34QN88kkEx3bn31pkFppl72eBOhQF5WWktAHnhiGynzgF7MYqn12wBRhMdr0yRKB OKP2/csccy0htknYjfFF5fCbZQM427im09wTGSsyosG51HZ+Cw3sYzuBqAz+B6cqnF 4TyCtQBssy8GYzgGjCmpkDzm+J3A6Tgo97ur3BlY= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 90B2560AF9 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=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org, p.zabel@pengutronix.de, robh+dt@kernel.org Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sibis@codeaurora.org, georgi.djakov@linaro.org, jassisinghbrar@gmail.com, ohad@wizery.com, mark.rutland@arm.com, kyan@codeaurora.org, sricharan@codeaurora.org, akdwived@codeaurora.org, linux-arm-msm@vger.kernel.org, tsoni@codeaurora.org Subject: [PATCH v5 0/8] Add support for remoteproc modem-pil on SDM845 SoCs Date: Mon, 21 May 2018 22:57:06 +0530 Message-Id: <20180521172714.8551-1-sibis@codeaurora.org> X-Mailer: git-send-email 2.17.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch series add support for remoteproc Q6v5 modem-pil on Qualcomm SDM845 SoC. The first patch adds AOSS (Always on subsystem) reset driver to provide for mss reset line. The last couple of patches add the resets sequence for Q6 on SDM845 and adds helper functions for arbitrary reset assert/deassert sequences. V5: corrected dt-binding and increased usleep_range for aoss reset driver Include the ready interrupt handling in the patch series Replaced reset ops with a simpler helper function Re-ordered and split patches as recommended Inlined q6v5_request_irq function V4: Removed regmap depencencies from aoss reset driver Separted apss shared mailbox into separate patch Corrected all nits and replaced with author full name V3: Removed syscon dependency for the aoss reset driver Split dt-bindings and the aoss reset driver into separate patches Corrected few typos and replaced misconfigured author name V2: Addressed reset-qcom-aoss review suggestions and reworked re-ordering of the active clk and reset sequence in qcom_q6v5_pil Sibi Sankar (8): dt-bindings: reset: Add AOSS reset bindings for SDM845 SoCs reset: qcom: AOSS (always on subsystem) reset controller remoteproc: Move proxy unvote to handover irq handler remoteproc: Synchronize proxy unvote from multiple contexts dt-bindings: remoteproc: Add Q6v5 Modem PIL binding for SDM845 remoteproc: qcom: Introduce reset assert/deassert helper functions remoteproc: qcom: Add support for mss remoteproc on SDM845 remoteproc: qcom: Allow defining GLINK edge for mss remoteproc .../bindings/remoteproc/qcom,q6v5.txt | 1 + .../bindings/reset/qcom,aoss-reset.txt | 52 +++++ drivers/remoteproc/qcom_q6v5_pil.c | 212 ++++++++++++++++-- drivers/reset/Kconfig | 9 + drivers/reset/Makefile | 1 + drivers/reset/reset-qcom-aoss.c | 133 +++++++++++ include/dt-bindings/reset/qcom,sdm845-aoss.h | 17 ++ 7 files changed, 404 insertions(+), 21 deletions(-) create mode 100644 Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt create mode 100644 drivers/reset/reset-qcom-aoss.c create mode 100644 include/dt-bindings/reset/qcom,sdm845-aoss.h Reviewed-by: Bjorn Andersson