From nobody Wed Dec 17 10:48:51 2025 Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) (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 ED94721C9EB for ; Wed, 19 Mar 2025 21:51:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742421100; cv=none; b=d9w1q9WWdZfuK4q4EaWZUfpyj1PVtkMjHGq579zBugyIBywwNLXHwm9lNXIKqPI7XNjS4HFFrYczK1M4+3sB+nMjnR+cXCtchaycKtb23svn8dQQcgNxMcsENdtz/7nhR40j5iFXVCPcXDKnu6FvfnG7Ya1iXN+Lw93AV0F7U0I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742421100; c=relaxed/simple; bh=Lhy7CEokE9Gijs+wEZ0284UNzyprowstDvOGnqo+duQ=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g3cm/d2SvXIEldLk79cF2MKYH5PDWZVaKvdXcwadPYlxLTS2/C3SbjVFw89VZ5OvZjjK0Ku2CrZn/OSsqy+1jHsd/hDxQ4uxVwAgk/0jpLpJbQwro0Ctf8glRYhQ/u0H8Mz3X9+0m+8BcAV/PawIzmcjEBJ18km3nagrE64ppQw= 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=IM6eFRHj; arc=none smtp.client-ip=209.85.218.48 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="IM6eFRHj" Received: by mail-ej1-f48.google.com with SMTP id a640c23a62f3a-ac2a81e41e3so37490466b.1 for ; Wed, 19 Mar 2025 14:51:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1742421093; x=1743025893; 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=B2zy4FeXIXTtYjjpoH71JN1fhoa8L/cfW4fCg6XzYKI=; b=IM6eFRHja71MgTnpPW93Xsz2c42RXxF/xScgjf1LbKTxopDYTW2aksK5Z40ZdKSzEb tnH5PZyrDRYJGjbinmixiT9rc9aDKcNbdlVUIYajaFKOJqAE5g4oXhsFyxalnRvHADHb Izcp6klqJxF2JKQIklP5IqxnXGM14V308rigU5ijCKwWR2FqD7oI3YcdUTYOJ+AsUSeb 7uY7F58cX3DX5RU+0OOipp7qKwbJmiLcQrqn6yC2VStyq9V5fuXEWcenO5e/smlFxcB0 KsD/z2CosSbdtfUyz92k5zXEdo5vjdKXKclbvr+j1UEKe3kYLF1YoapzYxv/0gZcanBS O0iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742421093; x=1743025893; 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=B2zy4FeXIXTtYjjpoH71JN1fhoa8L/cfW4fCg6XzYKI=; b=gDiojYhnLSV9XasO8+m2tiM5hQKBJ0/1pTSIQOdi+SVY7hrRwEduohVoSl4KcDFbyI rY8IzDlXjjFxXgymLW9iagX8yPxMkdvcuse8FnDQMHe8+I5qPpy8mA0UKi0hbJEn5mA3 fawuh5cdGC0YBxB7vu0z4LNr21r5J9zEOGJX7cVBHmKuemx5RYuryC+OFh+3XV1gcOwt OdMk6Ue6BxkodQJOnBZNCorbhHyf+pLMXdWxIg3mxDFWQ9RIYO2acjvS0yOnE+aeD1i7 DpKFJVOrDi2dQa0ceQ/OYEk45U7wHDQ2H6XSka0GmGCKz5xE6e9FxJ2zRvX15WNxjtcI pALg== X-Forwarded-Encrypted: i=1; AJvYcCUX0r7+t1ZKsh4Rq3wIFYf9EdgvmaGIT0539R5WgDCJo6LOaE1wUbeiOokv3XAtG/BS5mMydQkpq+MwjKs=@vger.kernel.org X-Gm-Message-State: AOJu0Yw1WH6cNIbEejj1yF4W1Rtl3E1aZ7OGRZQztHGE0AIO/YWBOS6J 9PDVUoW+vaXN8NsyPQB+b3qm02lZSKtpw37PlX1DjSPTOMZXC2ghi+P7AgMgEl0= X-Gm-Gg: ASbGncvESk/d1yNjceG4RIeBirV1ZuUNHQcb6BXtMiHWNH8QWivL6OF8N2SLukqM1EA vkBU8CZ6gzExf/5bH9ZiNXtb+jeEQjW0hLxDgOy8r1yU6hSw5uTmaTsWOIHPdfnkBy6iPkbn7g+ 6CiCxiUbZHPiCec1dIy7RDjTZaEooctYkOr8rxvP87gGr+aFkOQE7mpkWqaYWTU0zWhACAswBnG miB6DxCGtyNq5CqLSyPdblLHW1PyOTXSrxirFx4Jd7SMkNcaaMvqNq5Tf8P8/eNfNng3cpW86en 4RVbWZxG1hj4S1+PycXmH7HvyHvZqLqq487eNtaPkq+5s0JWF4+CfMJhBuOeBAdMvy7HJCrOFVD m/D2FS0hAog== X-Google-Smtp-Source: AGHT+IGNlsQE3/+ip7HiTTOlJRqlxotWKEGD3QpH9WcC3PxLd3+7MT5s4pAz5vww6yDtWBF8s6KPiQ== X-Received: by 2002:a17:907:3d9e:b0:ac2:7cd1:3aa0 with SMTP id a640c23a62f3a-ac3b7fcca8bmr538543566b.57.1742421093063; Wed, 19 Mar 2025 14:51:33 -0700 (PDT) Received: from localhost (host-87-4-238-14.retail.telecomitalia.it. [87.4.238.14]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac314aa5208sm1073774366b.177.2025.03.19.14.51.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Mar 2025 14:51:32 -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 Subject: [PATCH v8 07/13] arm64: dts: rp1: Add support for RaspberryPi's RP1 device Date: Wed, 19 Mar 2025 22:52:28 +0100 Message-ID: <99269f7762ec0124315e0e8977d9ca4f469f89ce.1742418429.git.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 --- MAINTAINERS | 1 + arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 42 ++++++++++++++++++++ arch/arm64/boot/dts/broadcom/rp1-nexus.dtsi | 14 +++++++ 3 files changed, 57 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/MAINTAINERS b/MAINTAINERS index c2749c588809..6e07b4fb1924 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19751,6 +19751,7 @@ F: drivers/media/platform/raspberrypi/rp1-cfe/ RASPBERRY PI RP1 PCI DRIVER M: Andrea della Porta S: Maintained +F: arch/arm64/boot/dts/broadcom/rp1*.dts* F: drivers/clk/clk-rp1.c F: drivers/pinctrl/pinctrl-rp1.c =20 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