From nobody Fri Dec 19 20:14:26 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51CF2EB64DB for ; Fri, 16 Jun 2023 06:24:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239232AbjFPGYC (ORCPT ); Fri, 16 Jun 2023 02:24:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240087AbjFPGWQ (ORCPT ); Fri, 16 Jun 2023 02:22:16 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D48E726B6 for ; Thu, 15 Jun 2023 23:22:15 -0700 (PDT) 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 1qA2q9-0006qc-Kq; Fri, 16 Jun 2023 08:21:45 +0200 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 1qA2q8-007kyZ-Q8; Fri, 16 Jun 2023 08:21:44 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1qA2q5-003FW2-NS; Fri, 16 Jun 2023 08:21:41 +0200 From: Sascha Hauer To: linux-rockchip@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Heiko Stuebner , Kyungmin Park , MyungJoo Ham , Will Deacon , Mark Rutland , kernel@pengutronix.de, Michael Riesch , Robin Murphy , Vincent Legoll , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, Sebastian Reichel , Sascha Hauer Subject: [PATCH v6 26/26] arm64: dts: rockchip: rk3588s: Add DFI Date: Fri, 16 Jun 2023 08:21:01 +0200 Message-Id: <20230616062101.601837-27-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230616062101.601837-1-s.hauer@pengutronix.de> References: <20230616062101.601837-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The DFI unit can be used to measure DRAM utilization using perf. Add the node to the device tree. The DFI needs a rockchip,pmu phandle to the pmu containing registers for SDRAM configuration details. This is added in this patch as well. Reviewed-by: Sebastian Reichel Link: https://lore.kernel.org/r/20230524083153.2046084-26-s.hauer@pengutron= ix.de Signed-off-by: Sascha Hauer --- Notes: Changes since v4: - new patch arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dt= s/rockchip/rk3588s.dtsi index 657c019d27fa9..4a445d8704c8f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi @@ -388,6 +388,11 @@ scmi_shmem: sram@0 { }; }; =20 + pmu1grf: syscon@fd58a000 { + compatible =3D "rockchip,rk3588-pmugrf", "syscon", "simple-mfd"; + reg =3D <0x0 0xfd58a000 0x0 0x10000>; + }; + sys_grf: syscon@fd58c000 { compatible =3D "rockchip,rk3588-sys-grf", "syscon"; reg =3D <0x0 0xfd58c000 0x0 0x1000>; @@ -1112,6 +1117,17 @@ qos_vop_m1: qos@fdf82200 { reg =3D <0x0 0xfdf82200 0x0 0x20>; }; =20 + dfi: dfi@fe060000 { + reg =3D <0x00 0xfe060000 0x00 0x10000>; + compatible =3D "rockchip,rk3588-dfi"; + interrupts =3D , + , + , + ; + interrupt-names =3D "ch0", "ch1", "ch2", "ch3"; + rockchip,pmu =3D <&pmu1grf>; + }; + gmac1: ethernet@fe1c0000 { compatible =3D "rockchip,rk3588-gmac", "snps,dwmac-4.20a"; reg =3D <0x0 0xfe1c0000 0x0 0x10000>; --=20 2.39.2