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 X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 5EAE1C433DF for ; Fri, 15 May 2020 11:19:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2EBF1204EF for ; Fri, 15 May 2020 11:19:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="GsgVmhcG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725986AbgEOLTo (ORCPT ); Fri, 15 May 2020 07:19:44 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:15136 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726084AbgEOLTo (ORCPT ); Fri, 15 May 2020 07:19:44 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1589541584; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=G0YIFY7DmGhaD5zdzMpjeUqrJeIdM8P3XbRXyIYmxlI=; b=GsgVmhcGpHGMuQHkpypX9+TuPGewypr8xu10k7ulnlcNGku3UtUnXyT3Cgj73jNjZlNS591o GnyF2BfO14W4q+rzuDxuorIymLXMsg/8ah+loctMaPnfDdHipJQ9jGlUbj8lgH87UDBzqUxG Zu1uSz9PSPbYcEyc9tgoEuDvjbY= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5ebe7ac9.7f337dc55998-smtp-out-n02; Fri, 15 May 2020 11:19:37 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 89746C433F2; Fri, 15 May 2020 11:19:36 +0000 (UTC) Received: from vbadigan-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: vbadigan) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9A952C433D2; Fri, 15 May 2020 11:19:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9A952C433D2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=vbadigan@codeaurora.org From: Veerabhadrarao Badiganti To: adrian.hunter@intel.com, ulf.hansson@linaro.org, robh+dt@kernel.org Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Veerabhadrarao Badiganti Subject: [PATCH V1 0/3] Internal voltage control for qcom SDHC Date: Fri, 15 May 2020 16:48:51 +0530 Message-Id: <1589541535-8523-1-git-send-email-vbadigan@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On qcom SD host controllers voltage switching be done after the HW is ready for it. The HW informs its readiness through power irq. The voltage switching should happen only then. So added support to register voltage regulators from the msm driver and use them. This patchset was posted long back but not actively pursued https://lore.kernel.org/linux-arm-msm/1539004739-32060-1-git-send-email-vbadigan@codeaurora.org/ So posting it as fresh patchset. Veerabhadrarao Badiganti (1): dt-bindings: mmc: Supply max load for mmc supplies Vijay Viswanath (2): mmc: sdhci-msm: Use internal voltage control mmc: sdhci: Allow platform controlled voltage switching .../devicetree/bindings/mmc/mmc-controller.yaml | 16 ++ drivers/mmc/host/sdhci-msm.c | 215 ++++++++++++++++++++- drivers/mmc/host/sdhci.c | 32 +-- drivers/mmc/host/sdhci.h | 1 + 4 files changed, 243 insertions(+), 21 deletions(-) -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project