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 4D66DC3ABC3 for ; Tue, 13 May 2025 09:52:22 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3oRNdIky0V8SxrLlruhgfxBuXdBZm4Gnf/4wRJhl+wE=; b=hNmWzNdiBwIn6H xOSl9r8UaIrA/WpnQ5gUPqKsy/ccTiIgsYbSevfMCrh0Kpr14ww05BbRyFVXTlu7YMQ15lSqGrMj6 cpSlt8v+2asc87jeD5AKeJxXzZxLDEEfRWqdYnKeC1wpejuXSEt93gpmet1wYzHyAE9ZW2O//3ign Cqxk7NQobRYzrvv40N7YVPua2USfrHDyMqE3QEPnQOE2oMCuV8IRsajVqt44vCfXqQuuooW7cuUg+ twLXhwB53bVebHrQ/mqJVkPYws2S5X/z3YOqQMgU5dkNZ+UTwtrMFFk6oBvldGaFdEtZuKNvbVO1E Kz4AibPYkE/kuuXVMNCA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uEmJ7-0000000ByIi-2doK; Tue, 13 May 2025 09:52:17 +0000 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uEmHU-0000000Bxvz-3d8X for linux-riscv@lists.infradead.org; Tue, 13 May 2025 09:50:39 +0000 Received: from mail.andestech.com (ATCPCS31.andestech.com [10.0.1.89]) by Atcsqr.andestech.com with ESMTPS id 54D9nrVs044932 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 13 May 2025 17:49:53 +0800 (+08) (envelope-from ben717@andestech.com) Received: from swlinux02.andestech.com (10.0.15.183) by ATCPCS31.andestech.com (10.0.1.89) with Microsoft SMTP Server id 14.3.498.0; Tue, 13 May 2025 17:49:53 +0800 From: Ben Zong-You Xie To: CC: , , , , , , , , , , , , , , Ben Zong-You Xie Subject: [PATCH v3 7/9] riscv: dts: andes: add QiLai SoC device tree Date: Tue, 13 May 2025 17:49:31 +0800 Message-ID: <20250513094933.1631493-8-ben717@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250513094933.1631493-1-ben717@andestech.com> References: <20250513094933.1631493-1-ben717@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.15.183] X-DKIM-Results: atcpcs31.andestech.com; dkim=none; X-DNSRBL: X-MAIL: Atcsqr.andestech.com 54D9nrVs044932 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250513_025037_245942_DC4080C7 X-CRM114-Status: GOOD ( 12.14 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Introduce the initial device tree support for the Andes QiLai SoC. For further information, you can refer to [1]. [1] https://www.andestech.com/en/products-solutions/andeshape-platforms/qilai-chip/ Signed-off-by: Ben Zong-You Xie --- MAINTAINERS | 2 + arch/riscv/boot/dts/andes/qilai.dtsi | 186 +++++++++++++++++++++++++++ 2 files changed, 188 insertions(+) create mode 100644 arch/riscv/boot/dts/andes/qilai.dtsi diff --git a/MAINTAINERS b/MAINTAINERS index d1e1b98dfe7b..fd3c2deed699 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20728,9 +20728,11 @@ F: include/linux/irqchip/riscv-imsic.h RISC-V ANDES SoC Support M: Ben Zong-You Xie S: Maintained +T: git: https://github.com/ben717-linux/linux F: Documentation/devicetree/bindings/interrupt-controller/andestech,plicsw.yaml F: Documentation/devicetree/bindings/riscv/andes.yaml F: Documentation/devicetree/bindings/timer/andestech,plmt0.yaml +F: arch/riscv/boot/dts/andes/ RISC-V ARCHITECTURE M: Paul Walmsley diff --git a/arch/riscv/boot/dts/andes/qilai.dtsi b/arch/riscv/boot/dts/andes/qilai.dtsi new file mode 100644 index 000000000000..de3de32f8c39 --- /dev/null +++ b/arch/riscv/boot/dts/andes/qilai.dtsi @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2025 Andes Technology Corporation. All rights reserved. + */ + +/dts-v1/; + +#include + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <62500000>; + + cpu0: cpu@0 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <0>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm", "xandespmu"; + mmu-type = "riscv,sv39"; + clock-frequency = <100000000>; + i-cache-size = <0x8000>; + i-cache-sets = <256>; + i-cache-line-size = <64>; + d-cache-size = <0x8000>; + d-cache-sets = <128>; + d-cache-line-size = <64>; + next-level-cache = <&l2_cache>; + + cpu0_intc: interrupt-controller { + compatible = "andestech,cpu-intc", "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + + cpu1: cpu@1 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <1>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm", "xandespmu"; + mmu-type = "riscv,sv39"; + clock-frequency = <100000000>; + i-cache-size = <0x8000>; + i-cache-sets = <256>; + i-cache-line-size = <64>; + d-cache-size = <0x8000>; + d-cache-sets = <128>; + d-cache-line-size = <64>; + next-level-cache = <&l2_cache>; + + cpu1_intc: interrupt-controller { + compatible = "andestech,cpu-intc", + "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + + cpu2: cpu@2 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <2>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm", "xandespmu"; + mmu-type = "riscv,sv39"; + clock-frequency = <100000000>; + i-cache-size = <0x8000>; + i-cache-sets = <256>; + i-cache-line-size = <64>; + d-cache-size = <0x8000>; + d-cache-sets = <128>; + d-cache-line-size = <64>; + next-level-cache = <&l2_cache>; + + cpu2_intc: interrupt-controller { + compatible = "andestech,cpu-intc", + "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + + cpu3: cpu@3 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <3>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm", "xandespmu"; + mmu-type = "riscv,sv39"; + clock-frequency = <100000000>; + i-cache-size = <0x8000>; + i-cache-sets = <256>; + i-cache-line-size = <64>; + d-cache-size = <0x8000>; + d-cache-sets = <128>; + d-cache-line-size = <64>; + next-level-cache = <&l2_cache>; + + cpu3_intc: interrupt-controller { + compatible = "andestech,cpu-intc", + "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + }; + + soc { + compatible = "simple-bus"; + ranges; + interrupt-parent = <&plic>; + #address-cells = <2>; + #size-cells = <2>; + + plmt: timer@100000 { + compatible = "andestech,qilai-plmt", "andestech,plmt0"; + reg = <0x0 0x00100000 0x0 0x100000>; + interrupts-extended = <&cpu0_intc 7>, + <&cpu1_intc 7>, + <&cpu2_intc 7>, + <&cpu3_intc 7>; + }; + + l2_cache: cache-controller@200000 { + compatible = "andestech,qilai-ax45mp-cache", + "andestech,ax45mp-cache", "cache"; + reg = <0x0 0x00200000 0x0 0x100000>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + cache-line-size = <64>; + cache-level = <2>; + cache-sets = <2048>; + cache-size = <0x200000>; + cache-unified; + }; + + plic_sw: interrupt-controller@400000 { + compatible = "andestech,qilai-plicsw", + "andestech,plicsw"; + reg = <0x0 0x00400000 0x0 0x400000>; + interrupts-extended = <&cpu0_intc 3>, + <&cpu1_intc 3>, + <&cpu2_intc 3>, + <&cpu3_intc 3>; + }; + + plic: interrupt-controller@2000000 { + compatible = "andestech,qilai-plic", + "andestech,nceplic100"; + reg = <0x0 0x02000000 0x0 0x2000000>; + #address-cells = <0>; + #interrupt-cells = <2>; + interrupt-controller; + interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>, + <&cpu1_intc 11>, <&cpu1_intc 9>, + <&cpu2_intc 11>, <&cpu2_intc 9>, + <&cpu3_intc 11>, <&cpu3_intc 9>; + riscv,ndev = <71>; + }; + + uart0: serial@30300000 { + compatible = "andestech,uart16550", "ns16550a"; + reg = <0x0 0x30300000 0x0 0x100000>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <50000000>; + reg-offset = <32>; + reg-shift = <2>; + reg-io-width = <4>; + no-loopback-test; + }; + }; +}; -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv