From patchwork Thu Aug 13 21:33:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Olivari X-Patchwork-Id: 507196 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id A5B48140325 for ; Fri, 14 Aug 2015 07:36:31 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZQ09S-00043J-4x; Thu, 13 Aug 2015 21:35:06 +0000 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZQ08t-00030l-Ol; Thu, 13 Aug 2015 21:34:32 +0000 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id BF6471405D5; Thu, 13 Aug 2015 21:34:11 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id AA03D1405DA; Thu, 13 Aug 2015 21:34:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-caf-smtp.dmz.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.3.1 Received: from mathieu-linux.qualcomm.com (qf-scl1nat.qualcomm.com [207.114.132.30]) (using TLSv1.2 with cipher AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mathieu@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id DDA6F1405D5; Thu, 13 Aug 2015 21:34:10 +0000 (UTC) From: Mathieu Olivari To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, dwmw2@infradead.org, computersforpeace@gmail.com, agross@codeaurora.org, sboyd@codeaurora.org, bjorn.andersson@sonymobile.com Subject: [PATCH 2/3] ARM: qcom: add SMEM device node to IPQ806x dts Date: Thu, 13 Aug 2015 14:33:39 -0700 Message-Id: <1439501620-24073-3-git-send-email-mathieu@codeaurora.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1439501620-24073-1-git-send-email-mathieu@codeaurora.org> References: <1439501620-24073-1-git-send-email-mathieu@codeaurora.org> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150813_143431_885583_371521EF X-CRM114-Status: GOOD ( 12.38 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [198.145.29.96 listed in list.dnswl.org] -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mathieu Olivari , devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org SMEM is used on IPQ806x to store various board related information such as boot device and flash partition layout. We'll declare it as a device so we can make use of it thanks to the new SMEM soc driver. Signed-off-by: Mathieu Olivari --- arch/arm/boot/dts/qcom-ipq8064.dtsi | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi index ea7b959..9ee9780 100644 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -55,7 +55,7 @@ no-map; }; - smem@41000000 { + smem: smem@41000000 { reg = <0x41000000 0x200000>; no-map; }; @@ -79,6 +79,15 @@ #hwlock-cells = <1>; }; + + smem { + compatible = "qcom,smem"; + + memory-region = <&smem>; + reg = <0x41000000 0x4000>; + + hwlocks = <&sfpb_mutex 3>; + }; }; soc: soc {