From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B1FE4C54FB3 for ; Thu, 29 May 2025 14:46:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RZmKSMbzA96hgjOUpKAldzAt0+MepqVPTK1rf+kG3Dk=; b=J2sKSnz/LEgRYrxJYmjlTxqQYv 1DsHM8U198LHcYFKvS/Fsth0SfLVbTTqAvrqoBibYfygxD78jk/Y9DZPrIzboQ1O3AkOiRTjLCkbA ALBMxc1W8r2xu6jl/Vc9mcd2UVauvc9rppYKvlxOM/6dACa+Devjy8f93OdTCKvkn1gzrwIiypYUM uy54HPqq+wI6+U5qgjbDCFZxPJDo/OBItpILCWxH9kZcPwXQ6+Zn8N5OB+xTzg/u7LmDGFAQR0QW3 j6WyU3iWMh214n/zbdPeXiW87LNzmNfmbYzrMYxChnTXfI4JmMcpLR7v/MZzZh8Vl8gs2zfkQBrt8 hLl4s1cQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uKeW5-0000000G01u-2tfX; Thu, 29 May 2025 14:45:57 +0000 Received: from mail-ed1-x52f.google.com ([2a00:1450:4864:20::52f]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uKddN-0000000Fu2L-0GNF for linux-arm-kernel@lists.infradead.org; Thu, 29 May 2025 13:49:26 +0000 Received: by mail-ed1-x52f.google.com with SMTP id 4fb4d7f45d1cf-5efe8d9ebdfso1667445a12.3 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=lists.infradead.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=Jd8jMMW2uwX3JRfbqRXXXj1USotKONdiH/P1GgqhSse+sWKJgKPHMTkdl4amNRWaFA 6gu/NGdWo2ltQRnJnIJoqk0M5s2ClZzFMt5ywg6AjDJQvYXUIeYLEhwxWG92BTcK2VRB cynP8OqyOAShYb4z2Vsu+G0SAvArrH69KjBqNARz+qjMPLLO9D5CzHY8PFQ0uUyrt9XZ DXIMcc4GCO9ExkLruRMORqKk2AnENS6mb9UihFbiGiAbcpBO9mqZZor2qllPmzVXUFlz Qo2R22dvs6yd+UHB2DrrPAQnMqsmxyAXjrYZta4XJ/NI/inlDsI3wm/3kvjG2kYJJ1NL +vTw== 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=S8kz5cmI2xddQZZf+6OARGjIU5pLw01TFW7UIpTV+zF1fNdadBlJ4ybTbrMbHQXvRo 8QWGcxFJEXv2JIyw412VngAi3wAStoBt0sfRaR5yD2RQIEypmiaUpdJXi11LEQzOioc8 44ip2aC+5QDtyt9jZL5P5UETf7r7Ic6LHoU3rB2LA7cy5QN/WgBY502rbvKx/ZhlV36s ETs6zxJyCXIAgdB/1qim7R6aRssUyUUDa0YeHxwPDDgky9jMtXdHOkHYzbqxf847Mv3Y nx83K2TdR5cghfroBm391mz38gbFM9qSmZXBNI3Hw8U3SgfV+jvPas0fY5ku9G1uOVew Cg2A== X-Forwarded-Encrypted: i=1; AJvYcCW3aH0qMFGVc3UKWNrgNE8ew6Ojh/CgWYAqLGqj8ix7bOL2WxU3l/XFcc+WqxgeUO13+YsdZeXBPKRvUo6Vk+ni@lists.infradead.org X-Gm-Message-State: AOJu0Yw6S0zIPkq7WCqI2xgL+3OR/lmWT1Xb8tcL2/j2YiTRHEVTVONv SXJLKT/blLot8ImPK4G8/Mj/6Fxs1Uq7HHBOstd3fjbI1bbbZnx0IkuV5PwchNS3M/4= X-Gm-Gg: ASbGncuSiO8/e3eSb8wAoTBI9rygTA3fbgST4l8uE1tAVMgsjnptelWDEE+FbjzA36B qk4LmKktI48lL+9feL2AdcLr1hg6PCzOsf1BvSRbnzwOZ9exf04X1BHkF461byFsswcuNf1I3vf N8LpA8lHionZny+LJaWDa67qmA/l3NYjwdjUbYIus15ZHlwOinxirbHXjAPgjhr/dmPQBWEecWr 6Go1ZKIwF63ek0pCUK+CDhJEWDK+DoHahGKdcDEiapPWflyYzrg0S3LkSkmwxX78/6VU0wJpJPd aqOuEyLoWlyljJZJLOUWW2hMwsw+L5Na7UilHNfTWSo9ie2nwscZ2S7+aVSrB8ZMXmisAau3Q/k xEfk6ZxP9N/B3Bupi4/V9omTnOaSL/cLn 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: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250529_064925_099540_57020AC7 X-CRM114-Status: GOOD ( 15.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 = "simple-bus"; + ranges = <0x00 0x40000000 0x01 0x00 0x00000000 0x00 0x00400000>; + dma-ranges = <0x10 0x00000000 0x43000000 0x10 0x00000000 0x10 0x00000000>; + #address-cells = <2>; + #size-cells = <2>; + + rp1_clocks: clocks@40018000 { + compatible = "raspberrypi,rp1-clocks"; + reg = <0x00 0x40018000 0x0 0x10038>; + #clock-cells = <1>; + clocks = <&clk_rp1_xosc>; + assigned-clocks = <&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 = <1000000000>, // RP1_PLL_SYS_CORE + <200000000>, // RP1_PLL_SYS + <125000000>, // RP1_PLL_SYS_SEC + <200000000>; // RP1_CLK_SYS + }; + + rp1_gpio: pinctrl@400d0000 { + compatible = "raspberrypi,rp1-gpio"; + reg = <0x00 0x400d0000 0x0 0xc000>, + <0x00 0x400e0000 0x0 0xc000>, + <0x00 0x400f0000 0x0 0xc000>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <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 = "pci1de4,1"; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x01 0x00 0x00000000 + 0x02000000 0x00 0x00000000 + 0x0 0x400000>; + interrupt-controller; + #interrupt-cells = <2>; + + #include "rp1-common.dtsi" +}; -- 2.35.3