From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6EEB21E51D for ; Tue, 13 May 2025 09:50:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.248.80.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747129844; cv=none; b=uBlA/dM+tc2bNcXzSGEGha2lHu+ycVTMp7c0VP9/Xma7sF8UbO9CS/qAxhvkojf08DqykqLn9x7BN7PzmBNX7Np4MoazxUCeNquRHEVBRvqKNS7lN1M9UiORmuZV5+IB6dTiNIZTkSOa5rWjpr9n/7sCWYkTUSCP2/MUjSftFjc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747129844; c=relaxed/simple; bh=cuDY3+5xTbWJxxT9kRqhaRAPrxvv8oStiu958NEBvRc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IIulPaRPnHgjJlCAqp2va+pD4xEr1yKi8bCjz5HdHTQ2FMDGV7CNhC42Y4vnc7fyOKMrlQB0vJTvc1K1DF81Rryfi35ob8PLeG9/nKPgW6GgK6uNSwqLyhY07rv5Q9J1i1Sn5y+FDm2G9CroAXY4k10Zfx9uvvWgYbjnrBPaqjk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=andestech.com; spf=pass smtp.mailfrom=andestech.com; arc=none smtp.client-ip=60.248.80.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=andestech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=andestech.com 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-DKIM-Results: atcpcs31.andestech.com; dkim=none; X-DNSRBL: X-SPAM-SOURCE-CHECK: pass X-MAIL:Atcsqr.andestech.com 54D9nrVs044932 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