From mboxrd@z Thu Jan 1 00:00:00 1970 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 18810C433EF for ; Tue, 26 Apr 2022 19:32:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237507AbiDZTfm (ORCPT ); Tue, 26 Apr 2022 15:35:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354243AbiDZTfd (ORCPT ); Tue, 26 Apr 2022 15:35:33 -0400 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D97FFC539 for ; Tue, 26 Apr 2022 12:31:55 -0700 (PDT) Received: by mail-pg1-x52e.google.com with SMTP id bg9so16859734pgb.9 for ; Tue, 26 Apr 2022 12:31:55 -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=z5yl8aZ0M21k3OX6E6i0ap2BT16TnvETTY9p274e2lg=; b=2WIxS6PxWiyeu2ndcbEl2EZtCRzBqwNIHGYQPaHu0lc2BcacDxsRHe0I9OZwAnG5Pg 3M7StS8yFDyGon93aRKGYC4VF+l7sg/+6JII5dT4p5/ZS27vH+lcmroHrjmN+h3egD/p cq5Bpwp6993z5OPwrn2E+VuZwWbULHedvXRoZ6NdWKo4fnWYL4jstQ97I4bDLs1Pd4Sj FvgRX/wwTG37SSZD3oN9OQx/qKt2U5EuOb0REC14B4eCNRk/zr0WTkRCOsBFr1ZGnEPw cGvYPdPk7CTBcqo+Us07XxVafQFapGWCbU0DRPbKRfjZp0X7NN8mHE04kZFfTVIgbOGO yLcw== 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=z5yl8aZ0M21k3OX6E6i0ap2BT16TnvETTY9p274e2lg=; b=798Zi52lbyUr2LAfSnlCCUwMxVxpe8qX6a/XvqYaXVIYjLw8014YnNJw0/nm+/RhJG uK4D9+RwVI2uu1ZD+HP4VHBkKPJn00v2SBgAZ/C7g8nJOx5l9AzGCfGpmHIdsvmRZHO+ V4xTQcXBt7xkIXK7piR66ORo0mWjPHKWX/no3OyNS5x6lq7/SnEdVLojFbRIkODYANaU py0TRmgApJRapvtWrX/un616ufy6ZkD2Z38eg78BHtJiuUKqM3JWnzSO8QFs00hJqu4+ KHRtTsVB8JIZ7RPqvpzvZvnNKJdaXUaMZUyweQbvYdF84NV8jnXrpOgF6QV66AZWladJ zTPQ== X-Gm-Message-State: AOAM533348cMVU4Fc366U33+28+sPyKaRYXbg9dJWT4C5CLJupkghK49 2djD4u3ZM+5Vw/tDYxqF0OryPw== X-Google-Smtp-Source: ABdhPJwLkJCJ1P2NlcoH4pCc864NDETu5F7CS4lPytVpToX+pcL9DrEgjITjDRQu6xT1Iy4WQGWXew== X-Received: by 2002:a65:4108:0:b0:399:1f0e:50da with SMTP id w8-20020a654108000000b003991f0e50damr21435148pgp.2.1651001514833; Tue, 26 Apr 2022 12:31:54 -0700 (PDT) Received: from x1.hsd1.or.comcast.net ([2601:1c2:1001:7090:9bcd:e060:b370:70d8]) by smtp.gmail.com with ESMTPSA id v16-20020a62a510000000b0050759c9a891sm15793410pfm.6.2022.04.26.12.31.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 12:31:54 -0700 (PDT) From: Drew Fustini To: Rob Herring , Krzysztof Kozlowski , Nishanth Menon , Santosh Shilimkar , Dave Gerlach , Tony Lindgren 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 i2c voltage scaling Date: Tue, 26 Apr 2022 12:32:51 -0700 Message-Id: <20220426193253.663582-1-dfustini@baylibre.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow loading of a binary file containing i2c scaling sequences to be provided to the Cortex-M3 firmware in order to properly scale voltage rails on the PMIC during low power modes like DeepSleep0. The 'firmware-name' property which contains the name of a binary file. A prerequisite for this series is: [PATCH v3 0/2] soc: ti: wkup_m3_ipc: Add support for IO Isolation https://lore.kernel.org/linux-devicetree/20220414192722.2978837-1-dfustini@baylibre.com/ Changes from v1: - change 'ti,scale-data-fw' to 'firmware-name' - add 'firmware-name' property to the examples Dave Gerlach (2): dt-bindings: wkup-m3-ipc: Add ti,scale-data-fw property soc: ti: wkup_m3_ipc: Add support for i2c voltage scaling .../bindings/soc/ti/wkup-m3-ipc.yaml | 12 +++ drivers/soc/ti/wkup_m3_ipc.c | 93 ++++++++++++++++++- include/linux/wkup_m3_ipc.h | 9 ++ 3 files changed, 113 insertions(+), 1 deletion(-) -- 2.32.0