From patchwork Mon Dec 23 16:20:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincenzo Frascino X-Patchwork-Id: 13919163 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 C2615E7718B for ; Mon, 23 Dec 2024 16:25:38 +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:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Gi/IoOryBoBfrI3ARtw2mACiIQtGpRhEhin/DDOfKOs=; b=i0Oh5nxHZTuls5gejJBIbxbx7D XkQUylSoecQjhhyNvwpuxoA5frHBMnhU1eNgKvB2hFMZq3EH3U6HWZcFNokX3GyHUskGBB6gCkrcI OK4DGX+WF6kp5tmCRu6geUdRnBqgQUVj+cQYFaYqNHcgtIP8T7AzJmKZE1gYvIxDx3wR/Tb9GTpIp RQFK/eZxnFhqwYgqD35PAoF6WMDFJ94jw8ag0zdnZ9/Pog8Gf9TmE0ARuGKnYmXHYX9lyVeaRygNn MlZSuedJf7Wg3S4ipgPWbKlX6uXS0G5WJKMER3pjQgraob7qmROAbRsY5AypKNsgAtf6Y7Ir4U6tu qSBWv5aw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tPlFJ-0000000AOCy-0xIp; Mon, 23 Dec 2024 16:25:29 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tPlAh-0000000ANDv-0UNG for linux-arm-kernel@lists.infradead.org; Mon, 23 Dec 2024 16:20:44 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D46C4150C; Mon, 23 Dec 2024 08:21:10 -0800 (PST) Received: from e119884-lin.cambridge.arm.com (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 971AF3F694; Mon, 23 Dec 2024 08:20:40 -0800 (PST) From: Vincenzo Frascino To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vincenzo Frascino , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Russell King Subject: [PATCH v2 3/4] arm64: dts: morello: Add support for soc dts Date: Mon, 23 Dec 2024 16:20:28 +0000 Message-ID: <20241223162029.326997-4-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241223162029.326997-1-vincenzo.frascino@arm.com> References: <20241223162029.326997-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241223_082043_252312_C7487CB6 X-CRM114-Status: GOOD ( 16.08 ) 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 The Morello architecture is an experimental extension to Armv8.2-A, which extends the AArch64 state with the principles proposed in version 7 of the Capability Hardware Enhanced RISC Instructions (CHERI) ISA. Introduce Morello SoC dts. Note: Morello is at the same time the name of an Architecture [1], an SoC [2] and a Board [2]. To distinguish in between Architecture/SoC and Board we refer to the first as arm,morello and to the second as arm,morello-sdp. [1] https://developer.arm.com/Architectures/Morello [2] https://www.morello-project.org/ Cc: Linus Walleij Cc: Rob Herring Cc: Krzysztof Kozlowski Cc: Conor Dooley Cc: Liviu Dudau Cc: Sudeep Holla Cc: Lorenzo Pieralisi Cc: Russell King Signed-off-by: Vincenzo Frascino --- arch/arm64/boot/dts/arm/Makefile | 1 + arch/arm64/boot/dts/arm/morello-sdp.dts | 116 ++++++++++++++++++++++++ 2 files changed, 117 insertions(+) create mode 100644 arch/arm64/boot/dts/arm/morello-sdp.dts diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile index d908e96d7ddc..869667bef7c0 100644 --- a/arch/arm64/boot/dts/arm/Makefile +++ b/arch/arm64/boot/dts/arm/Makefile @@ -7,3 +7,4 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb dtb-$(CONFIG_ARCH_VEXPRESS) += fvp-base-revc.dtb dtb-$(CONFIG_ARCH_VEXPRESS) += corstone1000-fvp.dtb corstone1000-mps3.dtb +dtb-$(CONFIG_ARCH_VEXPRESS) += morello-sdp.dtb diff --git a/arch/arm64/boot/dts/arm/morello-sdp.dts b/arch/arm64/boot/dts/arm/morello-sdp.dts new file mode 100644 index 000000000000..143e644361e4 --- /dev/null +++ b/arch/arm64/boot/dts/arm/morello-sdp.dts @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Copyright (c) 2021-2024, Arm Limited. All rights reserved. + + */ + +/dts-v1/; +#include "morello.dtsi" + +/ { + model = "Arm Morello System Development Platform"; + compatible = "arm,morello-sdp"; + + smmu_dp: iommu@2ce00000 { + compatible = "arm,smmu-v3"; + reg = <0 0x2ce00000 0 0x40000>; + interrupts = , + , + ; + interrupt-names = "eventq", "gerror", "cmdq-sync"; + #iommu-cells = <1>; + }; + + dp0: display@2cc00000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "arm,mali-d32", "arm,mali-d71"; + reg = <0 0x2cc00000 0 0x20000>; + interrupts = <0 69 4>; + clocks = <&dpu_aclk>; + clock-names = "aclk"; + iommus = <&smmu_dp 0>, <&smmu_dp 1>, <&smmu_dp 2>, <&smmu_dp 3>, + <&smmu_dp 8>; + + pl0: pipeline@0 { + reg = <0>; + clocks = <&dpu_pixel_clk>; + clock-names = "pxclk"; + port { + dp_pl0_out0: endpoint { + remote-endpoint = <&tda998x_0_input>; + }; + }; + }; + }; + + i2c@1c0f0000 { + compatible = "cdns,i2c-r1p14"; + reg = <0x0 0x1c0f0000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <100000>; + interrupts = ; + clocks = <&dpu_aclk>; + + hdmi_tx: hdmi-transmitter@70 { + compatible = "nxp,tda998x"; + reg = <0x70>; + video-ports = <0x234501>; + port { + tda998x_0_input: endpoint { + remote-endpoint = <&dp_pl0_out0>; + }; + }; + }; + }; + + dpu_aclk: dpu_aclk { + /* 77.1 MHz derived from 24 MHz reference clock */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <350000000>; + clock-output-names = "aclk"; + }; + + dpu_pixel_clk: dpu-pixel-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <148500000>; + clock-output-names = "pxclk"; + }; +}; + +&gic { + reg = <0x0 0x30000000 0 0x10000>, /* GICD */ + <0x0 0x300c0000 0 0x80000>; /* GICR */ + interrupts = ; + + its1: msi-controller@30040000 { + compatible = "arm,gic-v3-its"; + msi-controller; + #msi-cells = <1>; + reg = <0x0 0x30040000 0x0 0x20000>; + }; + + its2: msi-controller@30060000 { + compatible = "arm,gic-v3-its"; + msi-controller; + #msi-cells = <1>; + reg = <0x0 0x30060000 0x0 0x20000>; + }; + + its_ccix: msi-controller@30080000 { + compatible = "arm,gic-v3-its"; + msi-controller; + #msi-cells = <1>; + reg = <0x0 0x30080000 0x0 0x20000>; + }; + + its_pcie: msi-controller@300a0000 { + compatible = "arm,gic-v3-its"; + msi-controller; + #msi-cells = <1>; + reg = <0x0 0x300a0000 0x0 0x20000>; + }; +};