From patchwork Mon Nov 12 06:38:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Veerabhadrarao Badiganti X-Patchwork-Id: 10678185 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 23FA015E9 for ; Mon, 12 Nov 2018 06:39:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 153DB29D65 for ; Mon, 12 Nov 2018 06:39:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0949F29D70; Mon, 12 Nov 2018 06:39:15 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable 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 A71CD29D65 for ; Mon, 12 Nov 2018 06:39:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731826AbeKLQbA (ORCPT ); Mon, 12 Nov 2018 11:31:00 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:43364 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728224AbeKLQa7 (ORCPT ); Mon, 12 Nov 2018 11:30:59 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 2306D607B9; Mon, 12 Nov 2018 06:39:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1542004748; bh=m7SrXHq7Rg/lm5piacVD9MCbGRWBAHGfhjMa++YxWAY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GDKe23io2WuTW89fI5zA3WUpSixoat0yLt3hMzt70HT5vy8+xlvtGZFwaD4Bxgfiz OIU2ZB+G73dbaCVQFU+87eebC1MHUsnHpRT+zmt0nlKxDV7q4Gg6TE+TqqXKleeGso XBZder53vXPQAqmeERkhhRbZ93DdLCsMQcbZ7IRA= 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 DE1B260452; Mon, 12 Nov 2018 06:39:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1542004747; bh=m7SrXHq7Rg/lm5piacVD9MCbGRWBAHGfhjMa++YxWAY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=evLlIa3ukys1bYZsAty3AMdbh5/y73I4WMDY7df9bzYW9YurRuR655EIiaoe7GqAK vfT7T/oOxOawfZchgibYt8uV/npOEC4kAH9WFL0ZhjbKLT3/yv8P4hZXKAa6hGVlpm h4aCOF3sYL4HTbC7LY9qfmCZGV9yIo1tpj30AUfc= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DE1B260452 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-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Veerabhadrarao Badiganti , Mark Rutland Subject: [PATCH V2 1/2] dt-bindings: mmc: sdhci-msm: Add SoC-specific compatible strings Date: Mon, 12 Nov 2018 12:08:23 +0530 Message-Id: <1542004704-17066-2-git-send-email-vbadigan@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1542004704-17066-1-git-send-email-vbadigan@codeaurora.org> References: <1542004704-17066-1-git-send-email-vbadigan@codeaurora.org> 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 Add SoC-specific compatible strings for qcom-sdhci controller. Signed-off-by: Veerabhadrarao Badiganti --- Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt index 502b3b8..b72871a 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt @@ -4,12 +4,25 @@ This file documents differences between the core properties in mmc.txt and the properties used by the sdhci-msm driver. Required properties: -- compatible: Should contain: +- compatible: Should contain a SoC-specific string and a IP version string: + version strings: "qcom,sdhci-msm-v4" for sdcc versions less than 5.0 - "qcom,sdhci-msm-v5" for sdcc versions >= 5.0 + "qcom,sdhci-msm-v5" for sdcc version 5.0 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". + full compatible strings with SoC and version: + "qcom,apq8084-sdhci", "qcom,sdhci-msm-v4" + "qcom,msm8974-sdhci", "qcom,sdhci-msm-v4" + "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4" + "qcom,msm8992-sdhci", "qcom,sdhci-msm-v4" + "qcom,msm8996-sdhci", "qcom,sdhci-msm-v4" + "qcom,sdm845-sdhci", "qcom,sdhci-msm-v5" + "qcom,qcs404-sdhci", "qcom,sdhci-msm-v5" + NOTE that some old device tree files may be floating around that only + have the string "qcom,sdhci-msm-v4" without the SoC compatible string + but doing that should be considered a deprecated practice. + - reg: Base address and length of the register in the following order: - Host controller register map (required) - SD Core register map (required) @@ -29,7 +42,7 @@ Required properties: Example: sdhc_1: sdhci@f9824900 { - compatible = "qcom,sdhci-msm-v4"; + compatible = "qcom,msm8974-sdhci", "qcom,sdhci-msm-v4"; reg = <0xf9824900 0x11c>, <0xf9824000 0x800>; interrupts = <0 123 0>; bus-width = <8>; @@ -46,7 +59,7 @@ Example: }; sdhc_2: sdhci@f98a4900 { - compatible = "qcom,sdhci-msm-v4"; + compatible = "qcom,msm8974-sdhci", "qcom,sdhci-msm-v4"; reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>; interrupts = <0 125 0>; bus-width = <4>;