From patchwork Fri Jun 21 06:12:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "(Exiting) Baolin Wang" X-Patchwork-Id: 11008459 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4EE811395 for ; Fri, 21 Jun 2019 06:12:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2E538289B5 for ; Fri, 21 Jun 2019 06:12:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 219B8289CF; Fri, 21 Jun 2019 06:12:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 46DC9289BE for ; Fri, 21 Jun 2019 06:12:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726037AbfFUGMv (ORCPT ); Fri, 21 Jun 2019 02:12:51 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:32942 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726008AbfFUGMv (ORCPT ); Fri, 21 Jun 2019 02:12:51 -0400 Received: by mail-pg1-f196.google.com with SMTP id m4so2228360pgk.0 for ; Thu, 20 Jun 2019 23:12:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=hc7LlnhYKlripj8xIjUSqdLS+0TxDwaADDzz2U0auf4=; b=zVvpyVBj1fJ344KOE4nUWG+7s5KWzpfOGopnV2cFnegqyPWrCuMoxxX5v9HH9Z5msi N+J6AD7cAuJIKQSVYE4eCOBxlRNxKKlEfoKXWCdtKYRLsKnaFQGQhfcaPOo4UKJVgZgK YLlilwII4SMLYxedxWDej8qvRFt9apfjzAZ5YWe8JdxKcqQzRCWNFlC8WpUSUJNerk9s 87e4tSDIkvdWO0XeezqDlD/2W8YEFn/gCClGB6eAmReP+Mjb/ECtelZA9y3w8YukhTzX PGGG/3c8JxaIjGdLnwQnIfiP5eo8MTaf6AQDcw9BJ/b4GAS6IhnLQLehh+TOV9g30aSz OPNQ== 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; bh=hc7LlnhYKlripj8xIjUSqdLS+0TxDwaADDzz2U0auf4=; b=WtznhAhPHkE/mgUK73f6OIEdtogQp0/mCtjcY4tqLUe4Mfo7PwarejvrOL9gXXsyBh AOymXpDTDCB6VGM7sNrv2E3FnrxRStUheYS4XUpUDh3HOyg8oWKZuFFYdWUvzR1jh+rq oqem4GUcLSnpG9BO2ppFRDc7gV9SJ2AvGg4ZhDlBN+o+PBbQpGurXbG34L2TeHQJaj3i FjnjEERucaLQKxPw6+DXmmLFirZGa636YpEqIU6+eTZLBqEIFsXArkyxL9d7X4mgvREt dCcTN3fuuKSVmKda6qESfgL6r1dlApXY4rlvgG3FdJhoL6SN4s6LBjr44AYA55UGMv6+ /mgQ== X-Gm-Message-State: APjAAAXHKehVensbcnyXKcXUrw5ulu3nJ/9X+lFgG37bsZPpEJ2sEEL7 5Zc0tHOFe+HhkD+8AYDa3MZyXQ== X-Google-Smtp-Source: APXvYqz+VB2OyxZohTciMXy6FWLRoUom4/hSeT25jg2KnM8hP9F1uMaTXlETllBlDuISal0kQwrtzA== X-Received: by 2002:a63:3d0f:: with SMTP id k15mr16737667pga.343.1561097570369; Thu, 20 Jun 2019 23:12:50 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id x7sm1266134pfm.82.2019.06.20.23.12.47 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 20 Jun 2019 23:12:49 -0700 (PDT) From: Baolin Wang To: adrian.hunter@intel.com, ulf.hansson@linaro.org, zhang.lyra@gmail.com, orsonzhai@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: baolin.wang@linaro.org, vincent.guittot@linaro.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 0/3] Optimize voltage switch for the SD controller Date: Fri, 21 Jun 2019 14:12:30 +0800 Message-Id: X-Mailer: git-send-email 1.7.9.5 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch set is used to optimize voltage switch for the Spreadtrum SD host controller. Any comments are welcome. Thanks. Baolin Wang (3): mmc: sdhci-sprd: Add start_signal_voltage_switch ops dt-bindings: mmc: sprd: Add pinctrl support mmc: sdhci-sprd: Add pin control support for voltage switch .../devicetree/bindings/mmc/sdhci-sprd.txt | 7 ++ drivers/mmc/host/sdhci-sprd.c | 78 ++++++++++++++++++++ 2 files changed, 85 insertions(+)