From patchwork Mon Oct 8 13:25:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Veerabhadrarao Badiganti X-Patchwork-Id: 980568 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=codeaurora.org header.i=@codeaurora.org header.b="NzRaTJ5v"; dkim=pass (1024-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="g6RuwLEQ"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42TLjY3yPvz9shy for ; Tue, 9 Oct 2018 00:26:25 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726668AbeJHUiB (ORCPT ); Mon, 8 Oct 2018 16:38:01 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:40544 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726159AbeJHUiA (ORCPT ); Mon, 8 Oct 2018 16:38:00 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 9B45360B7F; Mon, 8 Oct 2018 13:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1539005176; bh=LhvQIAWA45Tb4l/u2hrM/Sp4HTDqY8M9cTJESLdsvaY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NzRaTJ5vvXGzPVTGGIABGCH2rDWvOVVlAgfV5d9HjUQiPpZ+O8Tub8ieVnQB0oI0A TKZNx1Ify+Ws1/Sr8RLqYqyLnRO1pcduO8O4UQOY9LHsAY/CXXMxa9MljJBeYkRBLe kvCXmxbGOfKxR6YAiy4FSG7bAdUo/W6G1xO6gbQ4= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID, DKIM_SIGNED autolearn=no autolearn_force=no version=3.4.0 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@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id C736560C1D; Mon, 8 Oct 2018 13:26:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1539005175; bh=LhvQIAWA45Tb4l/u2hrM/Sp4HTDqY8M9cTJESLdsvaY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g6RuwLEQOlWO2Z8dSaI1EmvCfa/ERaKfpBqLQvhTyQ2Tz8ly2i+EsSIzEkmuX1E/H o5AiER1obDy2YVMfLl/RGEh5jRg9iMDbo/yRd0qVW6Vg4D2g4P42xYsaZuTuF8RpFG eUmb1vyV+HqxahTpFprhh89f7dCnYewhjOkSNJzo= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C736560C1D Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.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, evgreen@chromium.org, dianders@google.com Cc: asutoshd@codeaurora.org, riteshh@codeaurora.org, stummala@codeaurora.org, sayalil@codeaurora.org, linux-mmc@vger.kernel.org, linux-arm-msm@vger.kernel.org, Veerabhadrarao Badiganti , Mark Rutland , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH V2 1/2] dt-bindings: mmc: sdhci-msm: Add new compatible string for sdcdc10 DLL Date: Mon, 8 Oct 2018 18:55:37 +0530 Message-Id: <1539005138-32560-2-git-send-email-vbadigan@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1539005138-32560-1-git-send-email-vbadigan@codeaurora.org> References: <1539005138-32560-1-git-send-email-vbadigan@codeaurora.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On the SDHC-MSM controllers which makes use of sdcdc10 variant DLLs, the DLL configuration needs to be restored whenever controller clocks are gated. This new compatible string denotes the sdhc-msm controller variant which uses sdcdc10 DLL. Signed-off-by: Veerabhadrarao Badiganti --- Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt index 3720385..49b0a43 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt @@ -6,7 +6,11 @@ and the properties used by the sdhci-msm driver. Required properties: - compatible: Should contain: "qcom,sdhci-msm-v4" for sdcc versions less than 5.0 + "qcom,sdhci-msm-v4-sdcdc10" for sdcc versions < 5.0 and + which makes use of sdcdc10 variant DLLs. "qcom,sdhci-msm-v5" for sdcc versions >= 5.0 + "qcom,sdhci-msm-v5-sdcdc10" for sdcc versions >= 5.0 and + which makes use of sdcdc10 variant DLLs. For SDCC version 5.0.0, MCI registers are removed from SDCC interface and some registers are moved to HC. New compatible string is added to support this change - "qcom,sdhci-msm-v5".