From patchwork Sat Apr 9 21:12:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Drew Fustini X-Patchwork-Id: 559244 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22F83C433F5 for ; Sat, 9 Apr 2022 21:11:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231825AbiDIVNq (ORCPT ); Sat, 9 Apr 2022 17:13:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231634AbiDIVNp (ORCPT ); Sat, 9 Apr 2022 17:13:45 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD1C83F304 for ; Sat, 9 Apr 2022 14:11:36 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id bx5so11687818pjb.3 for ; Sat, 09 Apr 2022 14:11:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Fl0UDxxZomizuOKOJeEDmXzFGf+c6sq/bowGavq/zN0=; b=c61wVcPSk0Vdkta0MBX5FTGeRCW/JhaUOc+REcHu8V9VrHKUXtOBOyq31lhazRpizN Ext1svLL49b1clvhthBuUpiDyAbPO/Y3FZGanScAu0fC62WmG19h1kSZ2adVRZ6FdGXk qi4J0KQXruM9I6Xp2KfmKsn+ztk8NeeeExIaumtyy9LSMIyse3UiZZUqeF44yC9yg/rB IRqTSHy/bwBJwDJXjGR4NvuyFHt8p/cbVCs+4XY85Gg+hVC3s23H8IzmqHa+pQ0nbi32 gw4zhLWPCkTcofIcJ6nt9/ScxqLLFHQrMcBqrUhmONEdG4mbKkTld71Ffqso07MZSkKQ nYYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Fl0UDxxZomizuOKOJeEDmXzFGf+c6sq/bowGavq/zN0=; b=uE5DWTnB2Opwwb0iWm8lAYgDEKK0Xx91/f5JuQzaRg9PV/aFkgTT7oZXAxZO9ohGTl KUNxMfeIg/w3QQFl9J9j3N+Uy1dG3V4ldtPTfGp4N3t1ODcqhUnslDjRv8ykTwpVHG32 foczKam7VOOJbLgyE9ebExSXLyqt3x2pKQbxEIZwZ3c4BkiZwx1InK4GsNeevJNm0bgX F7HVA3N/+n9V77ArLi/4Q0lK7GWc/O1OocakVO+kt6dG5eqlOAjDdKVm/6sJa2hGJVql sAMpZQUKE52P0fLb5H9gl5UVs/OojD1wyjNhUCtHpM6TgamTRM7JZAvbASZukGlQUaUA OjQQ== X-Gm-Message-State: AOAM532xuyP1MA9Pe9yGdVYvDJzzhwgNsBUg8GmrorFJTOa+i2JG3YP5 YV33tzKgM6vi0Nc4fBVNpHi5uA== X-Google-Smtp-Source: ABdhPJzTT7G5DI7y8+F3UyGjR1dMbBVd7qJoS3EyQBezLxuWoeaTBMPaiEZqYzLX2NjfEujO8FwtPg== X-Received: by 2002:a17:90b:1b03:b0:1c7:778b:d4ce with SMTP id nu3-20020a17090b1b0300b001c7778bd4cemr28799573pjb.128.1649538695910; Sat, 09 Apr 2022 14:11:35 -0700 (PDT) Received: from x1.hsd1.or.comcast.net ([2601:1c2:1001:7090:925c:1a60:e433:31b7]) by smtp.gmail.com with ESMTPSA id w127-20020a627b85000000b00505a9142ce5sm1393295pfc.22.2022.04.09.14.11.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Apr 2022 14:11:35 -0700 (PDT) From: Drew Fustini To: Rob Herring , Krzysztof Kozlowski , Dave Gerlach , Tony Lindgren , Nishanth Menon , Santosh Shilimkar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Drew Fustini Subject: [PATCH v2 0/2] soc: ti: wkup_m3_ipc: support vtt toggle Date: Sat, 9 Apr 2022 14:12:13 -0700 Message-Id: <20220409211215.2529387-1-dfustini@baylibre.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series enables the Cortex M3 processor found in AM33xx and AM43xx SoCs to toggle the VTT regulator during low power mode transitions. I recently converted the Wakeup M3 IPC bindings to YAML. Rob has applied that patch [1]. It is a prerequisite for the wkup-m3-ipc.yaml patch in this series. [1] https://lore.kernel.org/linux-devicetree/YlCACSZx5xsPSwNC@robh.at.kernel.org/ Changes since v1: - Removed unnecessary "ti,needs-vtt-toggle" property Dave Gerlach (1): soc: ti: wkup_m3_ipc: Add support for toggling VTT regulator Drew Fustini (1): dt-bindings: wkup-m3-ipc: Add vtt toggle gpio pin property .../bindings/soc/ti/wkup-m3-ipc.yaml | 13 ++++++++++ drivers/soc/ti/wkup_m3_ipc.c | 26 +++++++++++++++++-- include/linux/wkup_m3_ipc.h | 1 + 3 files changed, 38 insertions(+), 2 deletions(-)