From patchwork Fri Aug 19 20:47:48 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 74336 Delivered-To: patch@linaro.org Received: by 10.140.29.52 with SMTP id a49csp490739qga; Fri, 19 Aug 2016 13:49:22 -0700 (PDT) X-Received: by 10.66.154.232 with SMTP id vr8mr17146614pab.104.1471639762478; Fri, 19 Aug 2016 13:49:22 -0700 (PDT) Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org. [2001:1868:205::9]) by mx.google.com with ESMTPS id dw6si9833394pad.261.2016.08.19.13.49.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 19 Aug 2016 13:49:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) client-ip=2001:1868:205::9; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) smtp.mailfrom=linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1baqiK-0006Gm-Sn; Fri, 19 Aug 2016 20:48:28 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1baqiH-00068B-8K for linux-arm-kernel@lists.infradead.org; Fri, 19 Aug 2016 20:48:26 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id u7JKlpBZ021471; Fri, 19 Aug 2016 15:47:51 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u7JKlo20019080; Fri, 19 Aug 2016 15:47:50 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.294.0; Fri, 19 Aug 2016 15:47:49 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u7JKlnkB026560; Fri, 19 Aug 2016 15:47:49 -0500 From: Nishanth Menon To: Santosh Shilimkar Subject: [PATCH] ARM: dts: keystone-k2g: Add Message Manager node Date: Fri, 19 Aug 2016 15:47:48 -0500 Message-ID: <20160819204748.21529-1-nm@ti.com> X-Mailer: git-send-email 2.9.1.200.gb1ec08f MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160819_134825_512256_2C0ACF8C X-CRM114-Status: UNSURE ( 5.96 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -8.3 (--------) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-8.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.152 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [198.47.26.152 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record -1.4 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] -0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishanth Menon , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org Introduce the message manager node for the A15 queues on which Linux runs. The Message Manager is primarily used for communication with Power Management controller on K2G. Signed-off-by: Nishanth Menon --- based on: v4.8-rc1 Bootlog: http://pastebin.ubuntu.com/23071446/ (with CONFIG_MAILBOX, CONFIG_TI_MESSAGE_MANAGER enabled on top of keystone_defconfig) Binding: Documentation/devicetree/bindings/mailbox/ti,message-manager.txt SoC Datasheet and relevant documentation: http://www.ti.com/product/66ak2g02 Communication Protocol: http://processors.wiki.ti.com/index.php/TISCI arch/arm/boot/dts/keystone-k2g.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) -- 2.9.1.200.gb1ec08f _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi index 3372615b885c..25f5aaa05197 100644 --- a/arch/arm/boot/dts/keystone-k2g.dtsi +++ b/arch/arm/boot/dts/keystone-k2g.dtsi @@ -93,5 +93,17 @@ clock-frequency = <200000000>; status = "disabled"; }; + + msgmgr: msgmgr@02a00000 { + compatible = "ti,k2g-message-manager"; + #mbox-cells = <2>; + reg-names = "queue_proxy_region", + "queue_state_debug_region"; + reg = <0x02a00000 0x400000>, <0x028c3400 0x400>; + interrupt-names = "rx_005", + "rx_057"; + interrupts = , + ; + }; }; };