From patchwork Wed Apr 14 08:38:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Yi Wang X-Patchwork-Id: 1466071 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256 header.s=google header.b=R0Oru1Oc; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4FKwsR3LsSz9sWK for ; Wed, 14 Apr 2021 18:40:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350265AbhDNIko (ORCPT ); Wed, 14 Apr 2021 04:40:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350204AbhDNIjJ (ORCPT ); Wed, 14 Apr 2021 04:39:09 -0400 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FF2CC06138F for ; Wed, 14 Apr 2021 01:38:20 -0700 (PDT) Received: by mail-pg1-x52b.google.com with SMTP id k8so13896692pgf.4 for ; Wed, 14 Apr 2021 01:38:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7XXmpI6HkWp3If8HQFwzyKKNYzDH+WeOIEtuebDT2y0=; b=R0Oru1OcUZBxs5N76VWsx4+y0qphIgDd3Khgl47MGvgDk1J0mcJujNHWcDbSHMw4vk retbPZHixrp0BJSeAXCiluZ9waJuMYWYhRNeOqx8VSPLeJ6oKNsH7jwVtxn3z+2Gi1LW ZAN+yoYP+K8ioD/XXhw+T0FlrkDDEFPdnwg88= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7XXmpI6HkWp3If8HQFwzyKKNYzDH+WeOIEtuebDT2y0=; b=E/+/5owGsNMWNbvViFmL87l5vkqlaDoK1+cgYeNFEl3SNQfM+v9ABj4IxrvjNIinab tDaUxWE8rSrPwg1TDIftn01CA4NXCt1eg0331ZlPdZMpuS8iZ+PxhPLwduuz17wp12dM yJLXedUtHoVtHvxkqSJHVovfJPawzqKLbsvtSiPHjs7U9gx3LweMfJU9CMQE6nAfPzfb z1UJY6qj7M823QDtcJm654xjhDLc/zez/Me6eluo3SLaNPN3kf5f6iVqq6uTbp1KoK3D S0mfspBd1SBicl6kAnV94Q1X3LvVQj7eFyV5gKAWOxY6var1UlfddBrwN2PM9OezkZ9b 96JQ== X-Gm-Message-State: AOAM531Hka3TQyEkinEg3GpVTNAp3irCKm5DPiy+RPo6afSZjau0pyCu DOnTjDVW02tgBmI+ynYp9H2arAc9pOxnHw== X-Google-Smtp-Source: ABdhPJz8ts/rFcx+fO1sCnhZkR6UKWNkO2GMDiHGUXl3hfNTchm75W/OIyecWwcg+qif9NTMmXCj7g== X-Received: by 2002:a63:4644:: with SMTP id v4mr4335415pgk.316.1618389499788; Wed, 14 Apr 2021 01:38:19 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:bae3:4af0:9792:1539]) by smtp.gmail.com with ESMTPSA id g24sm8901582pfh.164.2021.04.14.01.38.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Apr 2021 01:38:19 -0700 (PDT) From: Hsin-Yi Wang To: Wolfram Sang , Matthias Brugger , Rob Herring , Bartosz Golaszewski Cc: linux-i2c@vger.kernel.org, Qii Wang , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Mark Brown , Marek Szyprowski , Bibby Hsieh , Arnd Bergmann Subject: [PATCH v18 2/5] dt-binding: i2c: mt65xx: add vbus-supply property Date: Wed, 14 Apr 2021 16:38:06 +0800 Message-Id: <20210414083809.1932133-3-hsinyi@chromium.org> X-Mailer: git-send-email 2.31.1.295.g9ea45b61b8-goog In-Reply-To: <20210414083809.1932133-1-hsinyi@chromium.org> References: <20210414083809.1932133-1-hsinyi@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add vbus-supply property for mt65xx. The regulator can be passed into core and turned off during suspend/sleep to reduce power consumption. Signed-off-by: Hsin-Yi Wang --- Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt index 7f0194fdd0cc..2c45647e9f0b 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt @@ -32,6 +32,7 @@ Optional properties: - mediatek,have-pmic: platform can control i2c form special pmic side. Only mt6589 and mt8135 support this feature. - mediatek,use-push-pull: IO config use push-pull mode. + - vbus-supply: phandle to the regulator that provides power to SCL/SDA. Example: