From patchwork Fri Dec 20 11:56:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXJ0dXIgxZp3aWdvxYQ=?= X-Patchwork-Id: 11305299 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7EEED1580 for ; Fri, 20 Dec 2019 12:02:54 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5BC4720684 for ; Fri, 20 Dec 2019 12:02:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="U5ZUnUtD"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="vSAJqWfP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5BC4720684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=samsung.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:References:MIME-Version:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1xgbvNixG23eYKix7HUPX2V4pwcd+j313AEZpf8lG5k=; b=U5ZUnUtD2Cy7ee Yw3GUyuzkDAhgPJF1M7hQfhx40v0dnR+A+fCgfr1v/gHUvsS7rP70kBz8cW8WarcccJ4aIYH05Quc pCMF2HY8hI04d2iF1lFT4yvmh2GSTfwU6FPF3gg84GUCqSDaHCLgfzn5ble0yd/mP0/kPrY7uQQAM bMB6xasBwDyY4FbGWNlOks7ijDt85MsChW27GlbrDXA7cT7i0txApQ44jqXVr7/JjwA16iYdbpusu D5OWXjxnhEXukSJJIFL5nPQ53K8XnLFu4jwnxfPGYyGD1o8PUS1H3c8hlTdfOVtb0KMCwfLyhMYHB 3uW5qQvoOVXXTCsww7EQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iiGzc-0006G3-H1; Fri, 20 Dec 2019 12:02:52 +0000 Received: from mailout1.w1.samsung.com ([210.118.77.11]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iiGyY-0005L8-EK for linux-arm-kernel@lists.infradead.org; Fri, 20 Dec 2019 12:01:47 +0000 Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20191220120145euoutp01f989f2711719f150e028a3e22d603d04~iEqGwbstz1021810218euoutp019 for ; Fri, 20 Dec 2019 12:01:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20191220120145euoutp01f989f2711719f150e028a3e22d603d04~iEqGwbstz1021810218euoutp019 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1576843305; bh=lpHh2CLsKl9Vo1x5ZpVOJyf/41Vj/t4qkAQBmJMc1BQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vSAJqWfP97UNj3lD4/I+vEmcQ2GlmSQ90O5piQoRyg2TtSPkA7da0+GQs6mU0azfG OHFE9aVvGdgwInNjrk5sqXnupu4SIaDz8F7Q5jdyaHoiZ53j6sjTt1yjlUIkUoslLx xJZkg0WyTB+jMwDOEN8mAjvGhPDvtzZJACEv5/TE= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p2.samsung.com (KnoxPortal) with ESMTP id 20191220120144eucas1p26ecb251dd8ee4c4bef7dbe6203d52a94~iEqGWmtnO2975829758eucas1p20; Fri, 20 Dec 2019 12:01:44 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id E0.94.60679.828BCFD5; Fri, 20 Dec 2019 12:01:44 +0000 (GMT) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20191220120144eucas1p119ececf161a6d45a6a194e432bbbd1f9~iEqF_4imR1895018950eucas1p1X; Fri, 20 Dec 2019 12:01:44 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20191220120144eusmtrp23bf44b2ad15c3e14bb0360f47e4da276~iEqF_PztJ2149121491eusmtrp2x; Fri, 20 Dec 2019 12:01:44 +0000 (GMT) X-AuditID: cbfec7f4-0cbff7000001ed07-1f-5dfcb8282389 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 12.68.07950.828BCFD5; Fri, 20 Dec 2019 12:01:44 +0000 (GMT) Received: from AMDC3555.digital.local (unknown [106.120.51.67]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20191220120143eusmtip2bbaceb996ba95413eafb3782203260f7~iEqFKOe_R2848028480eusmtip2d; Fri, 20 Dec 2019 12:01:43 +0000 (GMT) From: =?utf-8?b?QXJ0dXIgxZp3aWdvxYQ=?= To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [RFC PATCH v3 4/7] arm: dts: exynos: Add interconnect bindings for Exynos4412 Date: Fri, 20 Dec 2019 12:56:50 +0100 Message-Id: <20191220115653.6487-5-a.swigon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191220115653.6487-1-a.swigon@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA01Sa0hTYRjuO2fn7DiaHDfLl4qkUaRBaib0dcGKIg79CulHBKOWnlR0Tna0 NIi8ZMwkMyO8FGUhzSamLi9zVOQcDZE0Ly1NZUF2WReXbqObZbqzLv+e77m8z/vCx5AKJ7WC Sc/K4fVZmkwVLZN0PP7WvzHKMqeOa3oRhV3XSxBurW6m8HPfWwrfsPdTeMTvoXHVAzONK10V Ejww0CLFDZMzFDa/clJ42HqNxt4LdoSrBx4SuMk+KcXjhQ00rr7spnexnNlUSnMTzvs05ypz ENy9+jNc67SF4MrbTIjzmlcfkB6W7UjhM9NP8PrYxKOytFtjIyjbL8t793GMKEDlIedRCANs AhR5fNR5JGMUbAMCr/OuRHz4EHx2WGjx4UXQVFVM/ImU/+gmRcGIoGqgV/o3UtJzR7Lootnd UHnlZUAIZ+0ILtd5AoNJ9hoBhlJjwKVkD8HszCC9iCXsOui0PQl0yFkM7hljsC8SGlsekYs4 hN0Ko8+GSNETBr01U4E55IKnuP1qYCdg/VJwVPikYngv+M9epESshPeOtiC/Cua7bgQLBHjd 5aLEcAEC8207KQrbYaL/+8J2zEJDNDRbY0V6N7R/KSMWaWBDYfRTmLhDKFR2VJEiLQfDOYUI VWCtCRWDAEWNzuBsDgbrS6kKtKb2v2Nq/zum9l9tHSJNKILPFbSpvBCfxZ+METRaITcrNSZZ pzWjhd/W98vhsyDr3DEbYhmkWip/l/xDraA0J4R8rQ0BQ6rC5eOGb2qFPEWTf4rX647oczN5 wYZWMhJVhHzzLbdawaZqcvgMns/m9X9UgglZUYAO5y2fXzvtTky6A95ZpTl22MQVPt2zb9n6 h3MPouJW1qsvRUpndJfGoq2j/P6pyPnpi8+uJPldDssEbOMSvzo9y3b+LKP9fQezXRlLdPF5 Ob1tQ4bZEmP3zdbTSdFvUmwcm1+z177cQbjIGENdb9iWSeVIzK6E/J7jaS86P+xUSYQ0zaYN pF7Q/AaaHXOOaQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrJIsWRmVeSWpSXmKPExsVy+t/xe7oaO/7EGnzYImhxf14ro8XGGetZ La5/ec5qMf/IOVaLK1/fs1lM37uJzWLS/QksFufPb2C3WHH3I6vFpsfXWC0u75rDZvG59wij xYzz+5gs1h65y25xu3EFm8WMyS/ZHAQ8Nq3qZPO4c20Pm8f97uNMHpuX1HtsfLeDyaNvyypG j8+b5ALYo/RsivJLS1IVMvKLS2yVog0tjPQMLS30jEws9QyNzWOtjEyV9O1sUlJzMstSi/Tt EvQyFt28wljwlavixZubTA2MfZxdjJwcEgImEn2/DzKD2EICSxklHs+ThYhLSHxcf4MVwhaW +HOti62LkQuo5hOjxMw7XWANbAKOEpOmPmAHSYgInGKU2Lr8HBtIgllgBZNE/xxhEFtYIEzi zuXr7CA2i4CqxPZDZ5lAbF4BC4mXH5czQWyQl1i94QDYUE4BS4kbVy9BXWQhsfNzH1S9oMTJ mU9Yuhg5gOarS6yfJwSxSl6ieets5gmMgrOQVM1CqJqFpGoBI/MqRpHU0uLc9NxiI73ixNzi 0rx0veT83E2MwGjdduznlh2MXe+CDzEKcDAq8fA6pP2OFWJNLCuuzD3EKMHBrCTCe7vjZ6wQ b0piZVVqUX58UWlOavEhRlOg1yYyS4km5wMTSV5JvKGpobmFpaG5sbmxmYWSOG+HwMEYIYH0 xJLU7NTUgtQimD4mDk6pBkbTW2eer2UTu7V985m7Z1QNRadacCjHfvSXP1dZ7btT51uxTMbq /TWbW2N+Vtf+WLpu0Vmxlv0J84MYZy94XzHn5i4Pvt1Ou5tjTbx1ze2mHfqcwpebdM5GyG1R wPwbWw6zhMklyW4yqGvL64v92zyNccKOGidbg0OaLDOn6N7JLU8+Nm330xwlluKMREMt5qLi RAB3lwoS7AIAAA== X-CMS-MailID: 20191220120144eucas1p119ececf161a6d45a6a194e432bbbd1f9 X-Msg-Generator: CA X-RootMTR: 20191220120144eucas1p119ececf161a6d45a6a194e432bbbd1f9 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20191220120144eucas1p119ececf161a6d45a6a194e432bbbd1f9 References: <20191220115653.6487-1-a.swigon@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191220_040146_610725_F5AEC7C5 X-CRM114-Status: UNSURE ( 9.47 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [210.118.77.11 listed in wl.mailspike.net] -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [210.118.77.11 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: b.zolnierkie@samsung.com, sw0312.kim@samsung.com, =?utf-8?b?QXJ0dXIgxZp3?= =?utf-8?b?aWdvxYQ=?= , krzk@kernel.org, inki.dae@samsung.com, cw00.choi@samsung.com, myungjoo.ham@samsung.com, leonard.crestez@nxp.com, georgi.djakov@linaro.org, m.szyprowski@samsung.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch adds the following properties to the Exynos4412 DT: - exynos,interconnect-parent-node: to declare connections between nodes in order to guarantee PM QoS requirements between nodes; - #interconnect-cells: required by the interconnect framework. Note that #interconnect-cells is always zero and node IDs are not hardcoded anywhere. Signed-off-by: Artur Świgoń Reviewed-by: Chanwoo Choi --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 4ce3d77a6704..d9d70eacfcaf 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -90,6 +90,7 @@ &bus_dmc { exynos,ppmu-device = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; vdd-supply = <&buck1_reg>; + #interconnect-cells = <0>; status = "okay"; }; @@ -106,6 +107,8 @@ &bus_leftbus { exynos,ppmu-device = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; vdd-supply = <&buck3_reg>; + exynos,interconnect-parent-node = <&bus_dmc>; + #interconnect-cells = <0>; status = "okay"; }; @@ -116,6 +119,8 @@ &bus_display { exynos,parent-bus = <&bus_leftbus>; + exynos,interconnect-parent-node = <&bus_leftbus>; + #interconnect-cells = <0>; status = "okay"; };