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 F337DCCA471 for ; Thu, 2 Oct 2025 10:49:57 +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=94X4zhoFIONF7LVsICmahDNxuFCHESl8Db7qXLziF30=; b=Wb90NZk3Ni+XZO f1mhtpqQGAy255K2R192MQgebgiSs+dVL8EazG2nYWqhdMWbYCkWAlHfUeWQcF+vvHVQzpZgpQLSb EaNpdRT84mpp/aE1HCk0EjYK/GHf67MsdMuqJL0cQJ+JK9M/Ry9KuhiAY63/79KhkOz4uvVS/xQSD yjT9IHwxWXSdCK07Tb44jnpv7GbDCqKfr0GTpbiXNTHETv/gSPVnnhm32NgdZzTZYeoUime1cUFya ntjaL6qSdBhBNRgHbNzpG793LQEr8rYVKBHuyf2jAcaC1t/Jy9urgTW/5qgfWAKUx1DThdFJL36OO xUm1Cuj/32a/wYAXt7jw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v4GsR-0000000AJD2-3TL7; Thu, 02 Oct 2025 10:49:35 +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 1v4GsK-0000000AJ7b-3DaU for linux-riscv@lists.infradead.org; Thu, 02 Oct 2025 10:49:34 +0000 Received: from mail.andestech.com (ATCPCS31.andestech.com [10.0.1.89]) by Atcsqr.andestech.com with ESMTPS id 592AkDt4068606 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 2 Oct 2025 18:46:13 +0800 (+08) (envelope-from randolph@andestech.com) Received: from atctrx.andestech.com (10.0.15.173) by ATCPCS31.andestech.com (10.0.1.89) with Microsoft SMTP Server id 14.3.498.0; Thu, 2 Oct 2025 18:46:13 +0800 From: Randolph Lin To: CC: , , , , , , , , , , , , , , , , , , , , , , , Randolph Lin Subject: [PATCH v5 2/5] dt-bindings: PCI: Add Andes QiLai PCIe support Date: Thu, 2 Oct 2025 18:45:55 +0800 Message-ID: <20251002104558.4068668-3-randolph@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251002104558.4068668-1-randolph@andestech.com> References: <20251002104558.4068668-1-randolph@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.15.173] X-DKIM-Results: atcpcs31.andestech.com; dkim=none; X-DNSRBL: X-MAIL: Atcsqr.andestech.com 592AkDt4068606 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251002_034929_115120_0F6E64A3 X-CRM114-Status: GOOD ( 11.65 ) 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 Add the Andes QiLai PCIe node, which includes 3 Root Complexes. Only one example is required in the DTS bindings YAML file. Signed-off-by: Randolph Lin --- .../bindings/pci/andestech,qilai-pcie.yaml | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/andestech,qilai-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/andestech,qilai-pcie.yaml b/Documentation/devicetree/bindings/pci/andestech,qilai-pcie.yaml new file mode 100644 index 000000000000..419468430e7e --- /dev/null +++ b/Documentation/devicetree/bindings/pci/andestech,qilai-pcie.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/andestech,qilai-pcie.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Andes QiLai PCIe host controller + +description: + Andes QiLai PCIe host controller is based on the Synopsys DesignWare + PCI core. It shares common features with the PCIe DesignWare core and + inherits common properties defined in + Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml. + +maintainers: + - Randolph Lin + +allOf: + - $ref: /schemas/pci/snps,dw-pcie.yaml# + +properties: + compatible: + const: andestech,qilai-pcie + + reg: + items: + - description: Data Bus Interface (DBI) registers. + - description: APB registers. + - description: PCIe configuration space region. + + reg-names: + items: + - const: dbi + - const: apb + - const: config + + ranges: + maxItems: 2 + + interrupts: + maxItems: 1 + + "#interrupt-cells": + const: 1 + + interrupt-map: true + +required: + - reg + - reg-names + - "#interrupt-cells" + - interrupts + - interrupt-names + - interrupt-map-mask + - interrupt-map + +unevaluatedProperties: false + +examples: + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + bus@80000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + + pcie@80000000 { + compatible = "andestech,qilai-pcie"; + device_type = "pci"; + reg = <0x0 0x80000000 0x0 0x20000000>, + <0x0 0x04000000 0x0 0x00001000>, + <0x0 0x00000000 0x0 0x00010000>; + reg-names = "dbi", "apb", "config"; + + linux,pci-domain = <0>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x02000000 0x00 0x10000000 0x00 0x10000000 0x0 0xf0000000>, + <0x43000000 0x01 0x00000000 0x01 0x0000000 0x1f 0x00000000>; + + #interrupt-cells = <1>; + interrupts = <0xf>; + interrupt-names = "msi"; + interrupt-parent = <&plic0>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &plic0 0xf IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &plic0 0xf IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &plic0 0xf IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &plic0 0xf IRQ_TYPE_LEVEL_HIGH>; + }; + }; + }; -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv