From patchwork Fri Feb 3 12:50:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 13127464 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 5D1BBC636D4 for ; Fri, 3 Feb 2023 12:56:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cHHw2QHDjfaGj/Ar5d885KaWD5P9jtLt6cwBvVP694w=; b=onl8qSXItAOBF4 jgqCSxhy5VacoeR/w3oZlPl5jBgbSb3nCkCwn/+zivEicJzTxVD5h1aCFWT809mIxuLwEjYYTBuAR gWNYr7n62istELp2vyIpjot3DOirD141kgqtoAnT0F5jal0rPPQsV86AQIVkuNPq6fxHGEMP9YIwN EUg96bVYJvbEsWmcFsi1ZIRL5JG+TJJl5A/6dS1jxUHbATXxMn7L1Pe1AhLD5nk4ZPx+xPTuMmH+d ws2LyB2meUtVJmoKFrRcOUBdcK31ILJjtp3jF3ME3c7rUdJM73AY4Rf1v/9qNQYYn5HcYMW0WJnqW bWNCAK/yjxTbee7CG0Zw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pNvcD-001tA2-H6; Fri, 03 Feb 2023 12:56:29 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pNvWT-001q2d-RQ for linux-rockchip@bombadil.infradead.org; Fri, 03 Feb 2023 12:50:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=IbamO55A5NJ/lVcNdBm7yQ2DxJhuj3fp3jyii4pzJ4o=; b=HPt1sdivrE7PSgqNBN0/3fxl8j vxrInoJ+HDACSjuK6ZIpZpnLU5Rtv55m7zbk+qinomV9F3QT9VLZmQnKCHJaXYqFLgWai6qFD96dF PYohX3DZCaI0nSPSI/iML/r7domA3Dt5eucbCYHqNAqcnKWgrq98gltCDC1dnuQwiHM/80EU/YPHX +zkg9rxT35MQKG+A7jRNlzd6k7n/JhyHiWMADFowKeLqJq5A6CMdBf2PHNANexFD1LCqKlvKm0N6H MgF9ed2d7fTMpevCNKIR9SoqfM998NbR1n5PhXY8W2AvwTPRHKxvFQvx5j2JfFobzT3oNdcmyFvNb ZUYbmKQg==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pNvVo-005VfO-10 for linux-rockchip@lists.infradead.org; Fri, 03 Feb 2023 12:49:56 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pNvWI-0000bU-GK; Fri, 03 Feb 2023 13:50:22 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pNvWB-002Oq3-Jd; Fri, 03 Feb 2023 13:50:16 +0100 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pNvWA-000ZmV-7v; Fri, 03 Feb 2023 13:50:14 +0100 From: Sascha Hauer To: linux-pm@vger.kernel.org Cc: linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Heiko Stuebner , Kyungmin Park , MyungJoo Ham , Will Deacon , Mark Rutland , kernel@pegutronix.de, Michael Riesch , Sascha Hauer Subject: [PATCH 17/18] arm64: dts: rockchip: rk356x: Add DFI Date: Fri, 3 Feb 2023 13:50:11 +0100 Message-Id: <20230203125012.3804008-18-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230203125012.3804008-1-s.hauer@pengutronix.de> References: <20230203125012.3804008-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230203_124952_629571_9091308A X-CRM114-Status: GOOD ( 11.96 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The DFI unit can be used to measure DRAM utilization using perf. Add the node to the device tree. Signed-off-by: Sascha Hauer --- arch/arm64/boot/dts/rockchip/rk356x.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 5706c3e24f0a0..8d818b98a5e65 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -947,6 +947,12 @@ qos_vop_m1: qos@fe1a8100 { reg = <0x0 0xfe1a8100 0x0 0x20>; }; + dfi: dfi@fe230000 { + compatible = "rockchip,rk3568-dfi"; + reg = <0x00 0xfe230000 0x00 0x400>; + rockchip,pmu = <&pmugrf>; + }; + pcie2x1: pcie@fe260000 { compatible = "rockchip,rk3568-pcie"; reg = <0x3 0xc0000000 0x0 0x00400000>,