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 18CC5C54E66 for ; Tue, 12 Mar 2024 09:19:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=edbdkrc+A+XLod2x30k8PRow7MB7VCBxiFvvekb+Otg=; b=bSDZ52tShbeMGX UKF5zbQGzFTsnzA+bvFEm1WzNNkZOkpApLxBjbKb4kZt+w9Xkt72DNRaf4PGM/rMYntpHehwdoPUU 547tgzzdQxhTIhwPZopbFuXYqJKeabm+Hwr3SncZefJypu7eGZr4u2z9iR1OLeUOCw2qN4xSaNrTD 04FR+oDSriDwGfJGWIiddOD0VHywXs71vO0KT8uMXcNMU0JqBA+4GM+i0TPmBO6zAjxuQs30vADGS iZaI674+t0GXroJkLozsnLIKY/gnfD3OiqQSMM1KWLdRsA5zHAMYt2WhiDRbkPGFUlMW8HGAR6+f3 9fol7AnZa7788Rz/9k9g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rjyI3-00000005531-0rv7; Tue, 12 Mar 2024 09:19:19 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rjyHn-000000054pv-46iN; Tue, 12 Mar 2024 09:19:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 08AF4CE16E6; Tue, 12 Mar 2024 09:19:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id DBF57C433B2; Tue, 12 Mar 2024 09:19:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710235140; bh=VUv3NkQu+JmNcsjP/ny6setNiV7uCjzIctFGtpXJ0RA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=BTAstBbpuoYupU5df0ZCY5nnbUX/Ob38Hf5MtJbEaFFnkmqjAs/UXwNMtoYH7sxyK PiWjihqLLZdY8bCSfpULeipsp3/XF2O5qS/SsFa5rdoBbtJHsn8Y1A3OoFsMEsaWBL kkCxOrYqIOoXIdr1R4x5MjeqP+3dDUvKz76+HAYO2Y4iV3OSS6F6VpwSsNdTFUdCsi bsaTY7o50tcqjnHNX1ZbdH58xIQYECY+u6mdR7Eite4CPH0nRfoshRFfR+GomwbAjA aDTYvuf6N7yNyDi9OUAFKnEPAxVXYHgIfaCOKBkzpbdALA+LH2PPVCgf/lN+Nfb47q yO49QCt64JnLg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB611C54E68; Tue, 12 Mar 2024 09:19:00 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 12 Mar 2024 17:19:00 +0800 Subject: [PATCH 4/4] arm64: dts: add support for A5 based Amlogic AV400 MIME-Version: 1.0 Message-Id: <20240312-basic_dt-v1-4-7f11df3a0896@amlogic.com> References: <20240312-basic_dt-v1-0-7f11df3a0896@amlogic.com> In-Reply-To: <20240312-basic_dt-v1-0-7f11df3a0896@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Martin Blumenstingl , Jerome Brunet , Kevin Hilman Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1710235139; l=4989; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=pH0aL+QTvYtYOKVMhXMKqMBAqECW+id7MYJXdKVvDyA=; b=zTLhLa0fC+whvD1zBxSOnpPljy86ucekmboHv/IJuadP1H2lr772ji7ySx6N+nbsnxAu6wzX8 m2E2ut97xNHDKrPyjsbuvqQ5ujdutSq3rPAziqrW5bfLOxWcghEQtO6 X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240312_021904_458505_17B197EB X-CRM114-Status: GOOD ( 14.55 ) 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: , Reply-To: xianwei.zhao@amlogic.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Amlogic A5 is an application processor designed for smart audio and IoT applications. Add basic support for the A5 based Amlogic AV400 board, which describes the following components: CPU, GIC, IRQ, Timer and UART. These are capable of booting up into the serial console. Signed-off-by: Xianwei Zhao --- arch/arm64/boot/dts/amlogic/Makefile | 1 + .../boot/dts/amlogic/amlogic-a5-a113x2-av400.dts | 43 ++++++++++ arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 94 ++++++++++++++++++++++ 3 files changed, 138 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 9a50ec11bb8d..154c9efb26e4 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_MESON) += amlogic-a4-a113l2-ba400.dtb +dtb-$(CONFIG_ARCH_MESON) += amlogic-a5-a113x2-av400.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-c3-c302x-aw409.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-an400.dtb dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-khadas-vim4.dtb diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5-a113x2-av400.dts b/arch/arm64/boot/dts/amlogic/amlogic-a5-a113x2-av400.dts new file mode 100644 index 000000000000..e36fae1cf844 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a5-a113x2-av400.dts @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "amlogic-a5.dtsi" + +/ { + model = "Amlogic A113X2 av400 Development Board"; + compatible = "amlogic,av400","amlogic,a5"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart_b; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 52 MiB reserved for ARM Trusted Firmware */ + secmon_reserved:linux,secmon { + compatible = "shared-dma-pool"; + no-map; + alignment = <0x0 0x400000>; + reg = <0x0 0x05000000 0x0 0x3400000>; + }; + }; +}; + +&uart_b { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi new file mode 100644 index 000000000000..bfb9f13f84ec --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +#include +#include +#include +/ { + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x100>; + enable-method = "psci"; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x200>; + enable-method = "psci"; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x300>; + enable-method = "psci"; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + xtal: xtal-clk { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xtal"; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@fff01000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xfff01000 0 0x1000>, + <0x0 0xfff02000 0 0x2000>, + <0x0 0xfff04000 0 0x2000>, + <0x0 0xfff06000 0 0x2000>; + interrupts = ; + }; + + apb@fe000000 { + compatible = "simple-bus"; + reg = <0x0 0xfe000000 0x0 0x480000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; + + uart_b: serial@7a000 { + compatible = "amlogic,meson-s4-uart", + "amlogic,meson-ao-uart"; + reg = <0x0 0x7a000 0x0 0x18>; + interrupts = ; + clocks = <&xtal>, <&xtal>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + status = "disabled"; + }; + }; + }; +}; -- 2.37.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel