From nobody Tue Dec 16 22:17:02 2025 Received: from mail-ed1-f41.google.com (mail-ed1-f41.google.com [209.85.208.41]) (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 35CEB22CBD0 for ; Thu, 29 May 2025 13:49:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748526570; cv=none; b=gO0klplRJ51YEQVj/B86RDWEehlluiY25dlrpXW5S88Wf1mRk76XLYLPBIVmS/aSLZ4VRr+PYTQ5vnQDaMc7pk+YgwH/klmOQWt7QCN0tWboFG71mEJ5qBGbOnaGM/pvN2ZOlHRy1YnQzyTNsHMYVJ5qs83wA2TA9x+IuMiUKRU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748526570; c=relaxed/simple; bh=eMe4mQgSX9Szv7WKunt7QkqAZDsYcLcx7lYQqW43qQk=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YvXThhyOsHzNixP6kQxAa5sP37UxXiYFB6MAwa3GG8VE+AKVfFXtUM9nf5S1pf0wraopQaMjUfS3MCUHYyeptxygWxkF7w8dICn0l6jzRdJvWU1FoQ5Fgd2rDRozP16cz/ySO487/Buz+2reEPqLw9oUGwbqwPsP0iNznKoZNUY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b=ejmTxe62; arc=none smtp.client-ip=209.85.208.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b="ejmTxe62" Received: by mail-ed1-f41.google.com with SMTP id 4fb4d7f45d1cf-604bff84741so1663644a12.2 for ; Thu, 29 May 2025 06:49:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1748526563; x=1749131363; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=RZmKSMbzA96hgjOUpKAldzAt0+MepqVPTK1rf+kG3Dk=; b=ejmTxe62m0UA+bP62bcBhxwsDRh5eRXvXEksjZ6BLh3vASKxDnWFViuhcAvy4VGHeV JLAjXEjdOWnyX0ESEBs5gk9ntPiUjtFGvG8L7D1Y6F/eLCJnKlyZ4lONBtTYSXa78s8f JSRNYozI81uELQJJ+BSSO9wguSLL7s23sWizbM7j0i/azoUWnED1I+EWQZ7yECmXY4KW gdr72oc9Q1vdlD/0bq3ysqjWAIol8/blbyBxIkhOZO5+UxuZyCEjbz8SPsOhCGfd5zEk VT21taIMDdqiGO0l4UWeGzYdNuOUhmfRWQcIBRkzooAIz8u1vVDr7/DNkQJqrV27vvUR b8HA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748526563; x=1749131363; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=RZmKSMbzA96hgjOUpKAldzAt0+MepqVPTK1rf+kG3Dk=; b=FddobHTKrdsm3ufS0jxC+laKDqaioUv448bccs6WLHbQ9aXVv6Oj7PjGYZRdAVRcwe 8I0W2iLvEI8/12MZxjcnfovZxLSk+8euZ8Ojg1WIiJGPnp2lE970ds5IRUqQnIHlrwPj 9gfDCYm2RI5BjowA5fxhKXmj+rJpXTxdAeDxUoFE7S+U4JDLD+EU+42ssDTB8GKqmINz 3bSHhSoHzr5IW4YoGG23vYKsoLfFhtiS1yRxFVeYEHHihR6KLYBiPNnL/GYJZpm/QYAJ mZtWv+nUvn0K7Gc76QkPKay8FAFVfmTk58sVFnG5QQxWP7HJUTclxpO7fvugHso5PJOp 1MdA== X-Forwarded-Encrypted: i=1; AJvYcCW0wfJFMkEoymlcUvNRJgO3OXYGvNjuz+T7k1V6JeJm2fdT11yLPmxGzc11batqZqA/50beNm0v3qvG4fE=@vger.kernel.org X-Gm-Message-State: AOJu0YxOVzwWkjq2kxc32ThlIb4tuTe45gN0uRI6khfvQkD2G2sEVydV ku+1jZSp8W4CDioiv8iTJCo9/JFGk+L34jHXFsb3QF/sCh7+fYfBVvPhWW0oSWLqCRM= X-Gm-Gg: ASbGncvoUoFifEnui7Ysnf1Qv76d5VfwrEqTUKen1NfbKsRCcBD1aZJavq9g5UwDtL3 0nUE/qh5puUXo3m48EmzZtqlcFZtlfv1tKX6ne80L0CQ9IMtiUf1hJs3Ud858DzdM4tIk/5dopY POzEJV9jmrYRXamAlHSgGWupsf3up4BIZNRUxYqvgXjy0X/c+1jXofV6HnYloi/Ojq3F2XRWf4D Mfa5TS8LcEiqDFyfwojOOtEZER2iesSs3m4qeztdnlB2MFAzYv8oO+L/tPwYz+3+SPAaNbNzXNo EQbuJDo+sZV1iWV6rTQTIrvJQslSuttgip0pf58hjXoK14ars2m/ztZh2mqta0A8nku4DcGkboU qBj75cT0J6Kvut/mr6OKnzifCZ15Usu0v X-Google-Smtp-Source: AGHT+IHLDw/cbNRjtWAHUKqu34oYBH24EHQ5n5ttjPr6tuWv4XIn9OBdLMDkrA0vGPxlXkQow/C20w== X-Received: by 2002:a05:6402:35c8:b0:5fb:ad3c:d0c0 with SMTP id 4fb4d7f45d1cf-602d8f5dd5emr16420841a12.1.1748526563235; Thu, 29 May 2025 06:49:23 -0700 (PDT) Received: from localhost (host-87-21-228-106.retail.telecomitalia.it. [87.21.228.106]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-60567143860sm2191a12.57.2025.05.29.06.49.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 May 2025 06:49:22 -0700 (PDT) From: Andrea della Porta To: Andrea della Porta , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , Lorenzo Pieralisi , Krzysztof Wilczynski , Manivannan Sadhasivam , Bjorn Helgaas , Linus Walleij , Catalin Marinas , Will Deacon , Bartosz Golaszewski , Derek Kiernan , Dragan Cvetic , Arnd Bergmann , Greg Kroah-Hartman , Saravana Kannan , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-gpio@vger.kernel.org, Masahiro Yamada , Stefan Wahren , Herve Codina , Luca Ceresoli , Thomas Petazzoni , Andrew Lunn , Phil Elwell , Dave Stevenson , kernel-list@raspberrypi.com, Matthias Brugger Subject: [PATCH v12 06/13] arm64: dts: rp1: Add support for RaspberryPi's RP1 device Date: Thu, 29 May 2025 15:50:43 +0200 Message-ID: <20250529135052.28398-6-andrea.porta@suse.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: References: 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" RaspberryPi RP1 is a multi function PCI endpoint device that exposes several subperipherals via PCI BAR. Add a dtb overlay that will be compiled into a binary blob and linked in the RP1 driver. This overlay offers just minimal support to represent the RP1 device itself, the sub-peripherals will be added by future patches. Signed-off-by: Andrea della Porta Reviewed-by: Florian Fainelli --- arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 42 ++++++++++++++++++++ arch/arm64/boot/dts/broadcom/rp1-nexus.dtsi | 14 +++++++ 2 files changed, 56 insertions(+) create mode 100644 arch/arm64/boot/dts/broadcom/rp1-common.dtsi create mode 100644 arch/arm64/boot/dts/broadcom/rp1-nexus.dtsi diff --git a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi b/arch/arm64/boot= /dts/broadcom/rp1-common.dtsi new file mode 100644 index 000000000000..5002a375eb0b --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +#include +#include +#include + +pci_ep_bus: pci-ep-bus@1 { + compatible =3D "simple-bus"; + ranges =3D <0x00 0x40000000 0x01 0x00 0x00000000 0x00 0x00400000>; + dma-ranges =3D <0x10 0x00000000 0x43000000 0x10 0x00000000 0x10 0x00000= 000>; + #address-cells =3D <2>; + #size-cells =3D <2>; + + rp1_clocks: clocks@40018000 { + compatible =3D "raspberrypi,rp1-clocks"; + reg =3D <0x00 0x40018000 0x0 0x10038>; + #clock-cells =3D <1>; + clocks =3D <&clk_rp1_xosc>; + assigned-clocks =3D <&rp1_clocks RP1_PLL_SYS_CORE>, + <&rp1_clocks RP1_PLL_SYS>, + <&rp1_clocks RP1_PLL_SYS_SEC>, + <&rp1_clocks RP1_CLK_SYS>; + assigned-clock-rates =3D <1000000000>, // RP1_PLL_SYS_CORE + <200000000>, // RP1_PLL_SYS + <125000000>, // RP1_PLL_SYS_SEC + <200000000>; // RP1_CLK_SYS + }; + + rp1_gpio: pinctrl@400d0000 { + compatible =3D "raspberrypi,rp1-gpio"; + reg =3D <0x00 0x400d0000 0x0 0xc000>, + <0x00 0x400e0000 0x0 0xc000>, + <0x00 0x400f0000 0x0 0xc000>; + gpio-controller; + #gpio-cells =3D <2>; + interrupt-controller; + #interrupt-cells =3D <2>; + interrupts =3D <0 IRQ_TYPE_LEVEL_HIGH>, + <1 IRQ_TYPE_LEVEL_HIGH>, + <2 IRQ_TYPE_LEVEL_HIGH>; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/rp1-nexus.dtsi b/arch/arm64/boot/= dts/broadcom/rp1-nexus.dtsi new file mode 100644 index 000000000000..0ef30d7f1c35 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/rp1-nexus.dtsi @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +rp1_nexus { + compatible =3D "pci1de4,1"; + #address-cells =3D <3>; + #size-cells =3D <2>; + ranges =3D <0x01 0x00 0x00000000 + 0x02000000 0x00 0x00000000 + 0x0 0x400000>; + interrupt-controller; + #interrupt-cells =3D <2>; + + #include "rp1-common.dtsi" +}; --=20 2.35.3