From nobody Fri Dec 19 21:48:24 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 27556CDB47E for ; Wed, 18 Oct 2023 06:18:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344476AbjJRGSV (ORCPT ); Wed, 18 Oct 2023 02:18:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344489AbjJRGRr (ORCPT ); Wed, 18 Oct 2023 02:17:47 -0400 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDA8A100 for ; Tue, 17 Oct 2023 23:17:44 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qszrs-0001a7-JN; Wed, 18 Oct 2023 08:17:20 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qszrr-002UYq-GC; Wed, 18 Oct 2023 08:17:19 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1qszrr-00Evjn-0p; Wed, 18 Oct 2023 08:17:19 +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 , Chanwoo Choi , 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 v8 26/26] arm64: dts: rockchip: rk3588s: Add DFI Date: Wed, 18 Oct 2023 08:17:14 +0200 Message-Id: <20231018061714.3553817-27-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231018061714.3553817-1-s.hauer@pengutronix.de> References: <20231018061714.3553817-1-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.whiteo.stw.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 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 5544f66c6ff41..e693a341f6f27 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi @@ -443,6 +443,11 @@ usb_host1_ohci: usb@fc8c0000 { status =3D "disabled"; }; =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>; @@ -1329,6 +1334,17 @@ pcie2x1l2_intc: legacy-interrupt-controller { }; }; =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