From patchwork Thu May 27 07:55:54 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: 449692 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 D7654C4708A for ; Thu, 27 May 2021 07:56:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B830661444 for ; Thu, 27 May 2021 07:56:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235307AbhE0H6S (ORCPT ); Thu, 27 May 2021 03:58:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235227AbhE0H5l (ORCPT ); Thu, 27 May 2021 03:57:41 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D027AC061349 for ; Thu, 27 May 2021 00:56:07 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id x188so3015485pfd.7 for ; Thu, 27 May 2021 00:56:07 -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=MM8kzddH0ZuV0BgZsD6j/UZqR+lPZQliP2/mR7NqPNQ=; b=FnkqpDhRWtVgo98ZZzaFBu0d9tAx5+WqDrox/kScBtBSg+ZPgbBqYUf9050eZhoYqC UxGHrsorZlaYjWFhpa9O9UVUWJR+/gKBTBev+95L8cN9hHHLRsrhh4Si8ZNLnxiB2Swc HqOS4zXE1l3gZveClF6Zwx6TCcY7Aaf5ExlkY= 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=MM8kzddH0ZuV0BgZsD6j/UZqR+lPZQliP2/mR7NqPNQ=; b=Mc/BBq22Th+hzBAuN82yKo7v4mxeOCHl9ZNlpLSz8CB6vgDgB4gNfmGmybilenbPHW 21K0V57YKMiuQ9ewlp9IZ80psetcTmBzMQR3JSIY4nI9K+Wt5c91wqT5poTAD6YopQeV u9fflRwOV1KtmKskyhVOR0CKRozJXOBCQIHxOg8OajrkmXXSN1hvjfXI5VKXa5Ka+64Y 33nqYSwynUWceVzZ4MDFDZqAlxlZERfxcIEVJRS7gNkISX060Frh5p0j4T44HAWOQyHG Fzra/vuk/l1xkNQZod9yiIhsZnxxi5SeXti+avZd9WUermcKbxTmZwbfqvb4GTaifhlI D+bQ== X-Gm-Message-State: AOAM531KAAhwg6NKaB3atXCTO+AruMIuXj70usOz0v4nBoZURbykR2U1 cffxTgfPIQ3MmsXA9r/TzMwo6w== X-Google-Smtp-Source: ABdhPJyOChGktKvovO4oemHNBggRkAwTN52ULnjVngUsAWsrKKPIL7V1slxR+WXS+Ib+L6oEWikEHA== X-Received: by 2002:a63:1260:: with SMTP id 32mr2593858pgs.232.1622102167325; Thu, 27 May 2021 00:56:07 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:ece5:55a4:6ad3:d20f]) by smtp.gmail.com with ESMTPSA id 69sm1217790pfx.115.2021.05.27.00.56.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 May 2021 00:56:07 -0700 (PDT) From: Hsin-Yi Wang To: Wolfram Sang , Matthias Brugger , Jean Delvare , 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 v21 RESEND 2/4] dt-binding: i2c: mt65xx: add vbus-supply property Date: Thu, 27 May 2021 15:55:54 +0800 Message-Id: <20210527075556.1709140-3-hsinyi@chromium.org> X-Mailer: git-send-email 2.31.1.818.g46aad6cb9e-goog In-Reply-To: <20210527075556.1709140-1-hsinyi@chromium.org> References: <20210527075556.1709140-1-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 Acked-by: Rob Herring --- 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: