From nobody Sun Jun 14 07:49:21 2026 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E52B382F09 for ; Fri, 1 May 2026 10:51:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777632687; cv=none; b=PfjQtJ2TfTwlVgtRbbJZxIE82mOvoyk6BYb9pCB8NNQG7ejW75Sp/L/CEF4FHvoZ5cbTMiwcoan2G0QRXFK2wO9KHNYa8Zo26JguesNQNp7X4ANzqZiL9uZMY2sV2YvnxorysmpxGPz/uMZXavYBLZ1Q23njSgcmH2XXxHYJsak= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777632687; c=relaxed/simple; bh=9VDX2wyTfGXvirY2owoQqjTf1wba8DdvsYRwUvSlgV0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xm2E4X4zLR5b6BLHq3iY3pLyuhoF+8gcshBcX7EcV/ogEYocaQOHt0D+18QCRbDQbVkvUD0uZ5ttqgaXUFdFEGyDX0PDebsr57xEMwYi5QyUo8j6FV8yDd9pDB0YPX5wM4/oH8Fw2SjAIdRGOry9l5Mc2YygjBeTDqxzlB4bTk4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=qeYrOxfl; arc=none smtp.client-ip=209.85.128.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="qeYrOxfl" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-48a7fe4f40bso18354925e9.0 for ; Fri, 01 May 2026 03:51:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777632684; x=1778237484; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Q63HPKyCnCcFzQrI5n0Y9dzWcBoaBgHfQ6Ghkq+SBdw=; b=qeYrOxfldGb5yJKgOdbrJxctb1s3Od23MvzzBw83QTi2wmmmRRoYzi+8NSoayO2Ej+ i6s1JrzxcG5wBayuVPCRQCqfVvUXPnrGk/MzVV9X98Rvj02DwkzRNuUJytF9D0h3PV1i hLVgbZA6k2uOcAFqmbVsImthPCFLQZGOaM3D3qgmNfn2U8cYxRwQw4n4n3cKTI4EcaT5 Eyvcs0WLVJw70e6l7pT5abIkpuB0hzf0u0MsvCWg/ujgiKubvpLmnZIyiY6im7m8AXIX 7XGEmR/6Lvv62PdKinmE8Z3OHQlEMwYXC3snF7Sssdp6G+MIOAyxaMYfcjyZRgnXQLN5 Br7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777632684; x=1778237484; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Q63HPKyCnCcFzQrI5n0Y9dzWcBoaBgHfQ6Ghkq+SBdw=; b=gL2VFMvoo/wn7P9JMM052OWomhyE0Im+GhXRgUZle8oFWUeg43l2LcgQHKjUBdz29P YgrBYrpLalIPTjuxeFFI68uv4LwTaLScB2dv7Hh9DseVaHDsZPdlgAR9wOLDLJTxJW3f yD5Og6Xpop+PX76DwN74gkDgRqihDNd6ZEYitvfSdH5s/thntNgfic0Qj+T7kvotLi7u lmI0rgg9iqP+w7DoxS1q+vNUrKkZjttewUV6ywTmJkckj8Dk4YfyzXwVqgCyHHv5CdWj UqPnyxP+n831yWXNj8xh+LIfui2trShxZu8mgM42xCwjz6LkLviK4vD9vB2zGZtoV7Ol qulw== X-Forwarded-Encrypted: i=1; AFNElJ+U3wE4PKAopEOqYpHIPTgXLnuRJT2tBm2Rdd79ENYc5bonK/u7tltA3DZf3jcWhX2TOwwMsNy7bW22sOg=@vger.kernel.org X-Gm-Message-State: AOJu0YxwOMM7VdB04ANdv5sgbuPTRK2RrDb94qV0GRQecyCZVnyV2aOo Bj7fjYGRj990KrYp0m+JEmjIUAPnFHny6KemS3tCj13tOBEQ+ZY/MyRF X-Gm-Gg: AeBDietGTBAMd/Rl2BDxk/PtnVGNACv9YsUnmt461arV/0Hzfy9eNgGROPxVWuGVzzM tgJks0cVXlJdIBmjEkwIz7EV+x5fW194NleNqkFgQyvDt+dPvoj6WkKQctIPiZqZPTZY1BxypB3 fl4sbi3t9WWRuhr9x3jj/UIx6m34QTKYMuhN1F2ESXD2N3xQ7DaScz/erc95x4TSEH5v8jlUzZY tPU1Hj+/lSRU8AITfMeSQJ5j56DBTt03QYGz7yLxk7i4h0GcQfel6CDa73EE9L2d0jVrnkqIZjW wbmxmwy3vDvCz2WGw7OBvnINW3W6gjGLIg+0KVPAVDAN38ALQOph2KygwKB5dqpf76kWJ7ea2tj 0jllknnHEuzf5Y+uDtEcdnpAiwsbZ12WUh1KQ3VUif8r0DUx2QeCZmgqIRgZ89YXK83HVhSEzSM POc20c4T/HRzZHlrNdlP8YIKVVLe+6+FFFXKRvf4wYHI/H1JuVc8E9QmIaj1od75De4N2+6y+k5 IEqwzZpwsfvxFEVNFyab4rZCM4cs7j1iJ0PyvD5Ryy2oQA= X-Received: by 2002:a05:600c:c0db:b0:489:284:44ab with SMTP id 5b1f17b1804b1-48a83f6b306mr79985945e9.12.1777632683509; Fri, 01 May 2026 03:51:23 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:1220:5ff:c603:f3ad]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a81b99127sm122313805e9.0.2026.05.01.03.51.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 May 2026 03:51:23 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 1/2] arm64: dts: renesas: r9a09g056: Add PCIe node Date: Fri, 1 May 2026 11:51:15 +0100 Message-ID: <20260501105116.33452-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260501105116.33452-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20260501105116.33452-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Add PCIe node to Renesas RZ/V2N ("R9A09G056") SoC DTSI. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index dc5b116679c0..d6c8c39df2a4 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -1044,6 +1044,75 @@ rsci9: serial@12803000 { status =3D "disabled"; }; =20 + pcie: pcie@13400000 { + compatible =3D "renesas,r9a09g056-pcie", "renesas,r9a09g047-pcie"; + reg =3D <0 0x13400000 0 0x10000>; + ranges =3D <0x02000000 0 0x30000000 0 0x30000000 0 0x8000000>, + <0x43000000 4 0x40000000 4 0x40000000 6 0x00000000>; + dma-ranges =3D <0x42000000 0 0x40000000 0 0x40000000 2 0x00000000>; + bus-range =3D <0x0 0xff>; + interrupts =3D , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names =3D "serr", "serr_cor", "serr_nonfatal", + "serr_fatal", "axi_err", "inta", + "intb", "intc", "intd", "msi", + "link_bandwidth", "pm_pme", "dma", + "pcie_evt", "msg", "all", + "link_equalization_request", + "turn_off_event", "pmu_poweroff", + "d3_event_f0", "d3_event_f1", + "cfg_pmcsr_writeclear_f0", + "cfg_pmcsr_writeclear_f1"; + #interrupt-cells =3D <1>; + interrupt-controller; + interrupt-map-mask =3D <0 0 0 7>; + interrupt-map =3D <0 0 0 1 &pcie 0 0 0 0>, /* INTA */ + <0 0 0 2 &pcie 0 0 0 1>, /* INTB */ + <0 0 0 3 &pcie 0 0 0 2>, /* INTC */ + <0 0 0 4 &pcie 0 0 0 3>; /* INTD */ + clocks =3D <&cpg CPG_MOD 0xc4>, <&cpg CPG_MOD 0xc5>; + clock-names =3D "aclk", "pmu"; + resets =3D <&cpg 0xb2>; + reset-names =3D "aresetn"; + power-domains =3D <&cpg>; + device_type =3D "pci"; + #address-cells =3D <3>; + #size-cells =3D <2>; + renesas,sysc =3D <&sys>; + status =3D "disabled"; + + pcie_port0: pcie@0,0 { + reg =3D <0x0 0x0 0x0 0x0 0x0>; + ranges; + device_type =3D "pci"; + vendor-id =3D <0x1912>; + device-id =3D <0x003b>; + #address-cells =3D <3>; + #size-cells =3D <2>; + }; + }; + i2c0: i2c@14400400 { compatible =3D "renesas,riic-r9a09g056", "renesas,riic-r9a09g057"; reg =3D <0 0x14400400 0 0x400>; --=20 2.54.0 From nobody Sun Jun 14 07:49:21 2026 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 492553932DC for ; Fri, 1 May 2026 10:51:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777632687; cv=none; b=EYXFpFOjfIP5PsJQx4FSg9JE61TBYjJvTMEAaV5RrRDK2NJT0pKCGuzvjZKDTZVLWIcPjFTNyNsc1339iGizmSo8cvS1gU2SgDUYP57XEXeMAYClktTTfF/1wcjvg38Rtykc3xJkC5K5BRB2pTj+4qzhn2RAa896e3TIDFfWhNA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777632687; c=relaxed/simple; bh=YZIfv/xYMSLx8rfHDitsoPPWFI2+0SnNLOTeX3UVhcU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=F1pkc0nZ70PFfHdMu/Y5ZUscL51220fZ8buVjSF3260pr2RS3SStAGMfbrdD3AJPBywzDi8Plfdf9sieHMZYYWvz48Y5WpKpM9k/VEZol2oZ3K2mxx/EemJRK+cFSufwNCwkdq6wObHvlbDZHxwremoMXiRBZXdbyxLMedOmNHk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=SypkS0Kx; arc=none smtp.client-ip=209.85.128.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SypkS0Kx" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-4891c0620bcso13784695e9.1 for ; Fri, 01 May 2026 03:51:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777632685; x=1778237485; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=bCDFZE6fV1aNg2yGAdNEgFgwQukxcDX+8Md/YoFmfdo=; b=SypkS0Kxn3dkyHxYjls0/n0gPkNlXGJiBfPmMApcEH2UkiS0rUOFKFqB4AX9nD3K+I 4EDdY0oX4Fe4EWP5xiWaUyZq5Z969MAE6io2sbTdpCo24kmzgxYM/yVJMGci16ZjtmAq B0kY6Ycs1zdU7bLD59EU0hfqT14gMO7qeVGbrRXcbt0iUGU1yWGQoMNmNot2M423baNT Ie7XxPgC/mZDXsaZ8SA6TUEJsmyutbbrz2I8pytKb2K4ao//IU8UJ9kDPi6PGHcILiyG 40IfGYfSKg4MxNgozKf3gpEVsHTOY2x6rJFNwt3gSAgjGg9mSnoDIJt4Y24wv0BPef8c aG4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777632685; x=1778237485; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=bCDFZE6fV1aNg2yGAdNEgFgwQukxcDX+8Md/YoFmfdo=; b=O6LaZIuV7KmCkUmMAagoy4X+37d/Va5svGueLMVc0TovLg2FuUTRop5cIP5/fz5Bma 7i41mJHFqrnRrEXeq8SUtjEcRB+pDA6+anvFH6gZLCvrcH8TVXz0+ANw4KJx9G3a0eK8 BJg8niGkR02/BZF28q+j6GpnlvhHlGqr42PFJDUXeVI4iM2tMCu/3LLpQ5gWx09AyBwf i11/XnLnJUabpwNsdTmHfLvhdujlD4MoQiRHAPR6t4/eXz3ZuWT8Sgn0vaNy7+27LOVU SdWBZFaFT0eNCTz7vhuGPMtjlj2VzcloSdLSPxkVo5lsMFckJiYl4N0AepoF6wswAVLc HRpw== X-Forwarded-Encrypted: i=1; AFNElJ+grwLFGE6fnnc96CohIgH3R2m3f6DnBWxSKWYmU1lpikhUpYE1XwG8kavvCdLtTn61+BxVF+1ZQ4xojSU=@vger.kernel.org X-Gm-Message-State: AOJu0YxxiCRgDx390/mwp87plOBF/bE8/vdWpX3kRZfkw9pmZ/+kgRn0 Y+SQ56Vlbvq3j3Z2q32oQ08fBCv1U2nvb31th99bXba8QwL8bqL6BYb1 X-Gm-Gg: AeBDieuEM7BtwTZKCyC75uJk6yR2VVXNHzDeYgBjI5XcMPU1wroXtfhoz90gDNssHqq dIzowKKQv3PwINjy7UAGAo3FjIKXO+LbFnk7g/JFyGTMWGB6vsY3J8pdPqH5iret51urmV7jTRR /lUjbu2C35c842IeR+9xdfEbqVHgxZpR9PR83HGrxZl1LVNqu5cu7p94/bmDmbGXhf4KJGZ9mjp 2YPV0fcy3rIUGUcDe/VnNkDZ/hAy6Y2+fOmZT/c9OXosweO3hMdpRIXpU8oR9lZ/4KN2thQpR7p 3p5Acr/02cBXfPkyqZ6NkgC1BANTdDhxOBLB332+gBfhFgEINgF6oh7NQmUwNeemeTruTvae1zU ISUIv272F+PLRIQRKmqoe29h6aJgWPO9KjCJ7QVu8Z1Nd3rZ66DtHmmMTNUxjuUXJD31m52Qhnw 5nR9nb2QxlNLgoHfB2QeNn8tBfS23PIUJdMRu448rXK5lGyHK1lh4xKsSz2B/7Q5lCAVrLoW2jr oAKwAfvfPVt8bC/hwSAkrUtkc4K1OJBRMT96oIkHV3hmK0= X-Received: by 2002:a05:600c:8b22:b0:486:fb0b:ad79 with SMTP id 5b1f17b1804b1-48a84524e1dmr110237815e9.20.1777632684583; Fri, 01 May 2026 03:51:24 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:1220:5ff:c603:f3ad]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a81b99127sm122313805e9.0.2026.05.01.03.51.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 May 2026 03:51:23 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 2/2] arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable PCIe Date: Fri, 1 May 2026 11:51:16 +0100 Message-ID: <20260501105116.33452-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260501105116.33452-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20260501105116.33452-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Enable the PCIE1 slot available on the RZ/V2N EVK. Note, the PCIE_REFCLK comes from 5L35023B versa clock generator, once the support for this clock generator is added, the fixed clock node can be removed and can be replaced with a reference to the clock generator. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- .../dts/renesas/r9a09g056n48-rzv2n-evk.dts | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/= arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts index 00e5455ea5ab..43ffde419d91 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -63,6 +63,12 @@ memory@48000000 { reg =3D <0x0 0x48000000 0x1 0xf8000000>; }; =20 + pcie_refclk: clock-pcie-ref { + compatible =3D "fixed-clock"; + #clock-cells =3D <0>; + clock-frequency =3D <100000000>; + }; + reg_0p8v: regulator-0p8v { compatible =3D "regulator-fixed"; regulator-name =3D "fixed-0.8V"; @@ -333,6 +339,17 @@ &ostm7 { status =3D "okay"; }; =20 +&pcie { + pinctrl-0 =3D <&pcie_pins>; + pinctrl-names =3D "default"; + status =3D "okay"; +}; + +&pcie_port0 { + clocks =3D <&pcie_refclk>; + clock-names =3D "ref"; +}; + &pinctrl { eth0_pins: eth0 { pins =3D "ET0_TXC_TXCLK"; @@ -383,6 +400,12 @@ i2c8_pins: i2c8 { ; /* I2C8_SCL */ }; =20 + pcie_pins: pcie { + pins =3D "PCIE0_RSTOUTB"; + slew-rate =3D <0>; + renesas,output-impedance =3D <2>; + }; + scif_pins: scif { pins =3D "SCIF_TXD", "SCIF_RXD"; renesas,output-impedance =3D <1>; --=20 2.54.0