From patchwork Mon Nov 4 20:36:03 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 3137841 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 2C3E79F3C4 for ; Mon, 4 Nov 2013 20:38:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4710B20144 for ; Mon, 4 Nov 2013 20:38:27 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 33A0820165 for ; Mon, 4 Nov 2013 20:38:26 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VdQto-0008NS-S8; 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envelope-from=dinguyen@altera.com; helo=SJ-ITEXEDGE02.altera.priv.altera.com ; v.altera.com ; Received: from mail169-ch1 (localhost.localdomain [127.0.0.1]) by mail169-ch1 (MessageSwitch) id 1383597383588206_18309; Mon, 4 Nov 2013 20:36:23 +0000 (UTC) Received: from CH1EHSMHS031.bigfish.com (snatpool1.int.messaging.microsoft.com [10.43.68.248]) by mail169-ch1.bigfish.com (Postfix) with ESMTP id 7C7912A00CC; Mon, 4 Nov 2013 20:36:23 +0000 (UTC) Received: from SJ-ITEXEDGE02.altera.priv.altera.com (66.35.236.232) by CH1EHSMHS031.bigfish.com (10.43.70.31) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 4 Nov 2013 20:36:21 +0000 Received: from sj-mail01.altera.com (137.57.1.6) by SJ-ITEXEDGE02.altera.priv.altera.com (66.35.236.232) with Microsoft SMTP Server id 8.3.327.1; Mon, 4 Nov 2013 12:24:47 -0800 Received: from linux-builds1.altera.com (linux-builds1.altera.com [137.57.188.65]) by sj-mail01.altera.com (8.13.7+Sun/8.13.7) with ESMTP id rA4KaGSb022757; Mon, 4 Nov 2013 12:36:19 -0800 (PST) From: To: Subject: [PATCHv2 2/4] arm: dts: Add a system manager compatible property Date: Mon, 4 Nov 2013 14:36:03 -0600 Message-ID: <1383597364-25613-3-git-send-email-dinguyen@altera.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1383597364-25613-1-git-send-email-dinguyen@altera.com> References: <1383597364-25613-1-git-send-email-dinguyen@altera.com> MIME-Version: 1.0 X-OriginatorOrg: altera.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131104_153653_334102_7EE39BC9 X-CRM114-Status: GOOD ( 12.50 ) X-Spam-Score: -2.6 (--) Cc: Mark Rutland , devicetree@vger.kernel.org, Mike Turquette , Arnd Bergmann , Pawel Moll , Stephen Warren , Seungwon Jeon , linux-mmc@vger.kernel.org, Rob Herring , Jaehoon Chung , linux-arm-kernel@lists.infradead.org, Olof Johansson , Chris Ball , Dinh Nguyen , Ian Campbell X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Dinh Nguyen The "altr,sysmgr-sdmmc-sdr" compatible property is used for the SOCFPGA clk-sysmgr driver. This property represents the register inside the system manager that controls the clock phase of the SD/MMC driver. Also add "syscon" to the system manager node. Signed-off-by: Dinh Nguyen CC: Arnd Bergmann Cc: Mike Turquette CC: Olof Johansson Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Stephen Warren Cc: Ian Campbell Cc: Chris Ball Cc: Jaehoon Chung Cc: Seungwon Jeon Cc: devicetree@vger.kernel.org Cc: linux-mmc@vger.kernel.org CC: linux-arm-kernel@lists.infradead.org --- .../bindings/arm/altera/socfpga-system.txt | 10 ++++++++++ arch/arm/boot/dts/socfpga.dtsi | 12 ++++++++++-- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt index f4d04a0..7a6c7ed 100644 --- a/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt @@ -5,9 +5,19 @@ Required properties: - reg : Should contain 1 register ranges(address and length) - cpu1-start-addr : CPU1 start address in hex. +Optional properties: +- compatible = "altr,sysmgr-sdmmc-sdr". This compatible property is used +to represent the clock phase settings for the SD/MMC IP. + Example: sysmgr@ffd08000 { compatible = "altr,sys-mgr"; reg = <0xffd08000 0x1000>; cpu1-start-addr = <0xffd080c4>; + + sysmgr_sdr_mmc: sysmgr_sdr_mmc { + #clock-cells = <0>; + compatible = "altr,sysmgr-sdmmc-sdr"; + reg = <0x108 1>; + }; }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index e273fa9..eb990d2 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -521,8 +521,16 @@ }; sysmgr@ffd08000 { - compatible = "altr,sys-mgr"; - reg = <0xffd08000 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + compatible = "altr,sys-mgr", "syscon"; + reg = <0xffd08000 0x4000>; + + sysmgr_sdr_mmc: sysmgr_sdr_mmc { + #clock-cells = <0>; + compatible = "altr,sysmgr-sdmmc-sdr"; + reg = <0x108 1>; }; + }; }; };