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: 167358 Delivered-To: patch@linaro.org Received: by 2002:a92:4782:0:0:0:0:0 with SMTP id e2csp312488ilk; Thu, 20 Jun 2019 23:12:52 -0700 (PDT) X-Google-Smtp-Source: APXvYqztHwXSC7+POGQydqACiaJzgxiYiCrPDwe+ju1gilYP43rjLgYIpC8XlznzP+p3BQCki0I7 X-Received: by 2002:a17:90a:5288:: with SMTP id w8mr4306474pjh.61.1561097571956; Thu, 20 Jun 2019 23:12:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561097571; cv=none; d=google.com; s=arc-20160816; b=jlWMMGuCOOdl/CF+4T0rL61njDM0Gq85HCAM5JXZHX0Ye3yiNjSvpi9MjSzvIG0H7Z JT1ksG0ArcJHBFEMbfUlq2jNSQZaYxI1Ku+iTcrjj6Vq0osY2ZMpeo/vRNQU/3MXLbhu vn/osfapPwP2h0+MTucFSFwtvGj4QGFHV5clciOwdExC2uCQu5UYFsOTqhes03nUL7j8 4tPazrSXNrVyYC2Z0Q8g51meBnFCGvfV+TcgV+tZ7bdxUyADpXqTGidKTt32822Rm0Q+ hLJOMM29JffnmFbJGoqcU6iYGKjI4W3pcZ4GT+Kl6gdIEeOTK+rfgEGhy4oDGgYGnXZp C3Cg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature; bh=hc7LlnhYKlripj8xIjUSqdLS+0TxDwaADDzz2U0auf4=; b=ZxTNEuDPcYq8Xr/YauATSu8ZVYcxbqmS4s0XqOi0EwAAfPntGhVFDRxmGM2aw0n1kX v1rLDswRAocjvYvivXz9z4ytVRjdJaQIvuAFLSkKywgz+88TJS3J7vQWGIfsFNOwZgeQ 0TjzJCdwenFgs/zLMlW+1Y9YFH+qNDr0Bpz09f/r2+c0i4moZ7LqgO0f0CgXScakK7mW nAIKBK/mfkTY0ArfbzzKclb0e/L0KnHbtDaJQs7VjPLend6/gvLmo7YVGhPrkYQqENbd zYVxQr9b3Ue7P/8bM6fi39SHTouSwuxG7o4ZsxUJiu1Blg9Z9b7h23P3W4inn3VAfCSs RZFg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=zVvpyVBj; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l7si1619874pgl.562.2019.06.20.23.12.51; Thu, 20 Jun 2019 23:12:51 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=zVvpyVBj; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726045AbfFUGMv (ORCPT + 8 others); Fri, 21 Jun 2019 02:12:51 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:40857 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726027AbfFUGMv (ORCPT ); Fri, 21 Jun 2019 02:12:51 -0400 Received: by mail-pg1-f195.google.com with SMTP id w10so2824357pgj.7 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=AQeLOw2s2IJDVaEHUPkDWTOeOaNPBMRhClpWlwfnfKK0Ttwf2Rg6k6iF4HE08HMjHX ITdbHxbP9U1blrWNZP+A8mHKm7TZKW6x203j5otZKiI/26O0DAPYxrQlgzNqJFiytu7q kxsYWoQ4W6ip8dmwvPrbGz6qSCtJh4vR+eai22cT/hiRrnL7cPLVTLcYnZHgGsSO+czW zxs2xluE+brcTW3+duntZXZs/ysISm9h2RyaPr3+Uf0JBeOB0KAABb/J9ODNBkFb05W4 S8F8r3CRUi1FHP6bxyBb1wfc3mTN6khA3hX06v65seEXdSHvIvy55CTxGq08fhsndZSg HLYA== X-Gm-Message-State: APjAAAUSdL1Ru8ftt9lDUAHlt3BcHgkVdYXiUR6Q8FAceafcIbhUQZJH zuu1860i/KOylGq8Bm1pr51IzQ== 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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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(+) -- 1.7.9.5 Acked-by: Adrian Hunter