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 79616310636; Thu, 23 Oct 2025 12:13:02 +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=1761221607; cv=none; b=RItQJZhxRietNg2cn5wyQE18PAz0FPzJYP7ENUSSflYf54Zqja3Bf71l7t53ievj5wfdXdDu6WXXFFN8kyX2x26fMhucvPCG2NVDYAs+Z4eV8x3MdX/4OTnwwiJ2t74tgvtidDRlr8h4ndABoXxsfhkBQ4Az9LTU7mRpZMiLVoc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761221607; c=relaxed/simple; bh=K1YfCLu2miAV1FG3bUy3P0u/fw6TB46podeEwDQPbX4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=V29zdkP8o+Pp01JJhsiG3OYrF5FUKBSpVrXYKjTulZQlxyJsbZnAdi6WFxziH+R34NaY4e5eMTOhDA817DDTKYYSPib/AH+F8FHKgLNsjeejFFOZquMHLfKv56C6wvgtyCx+JsBuaRvUhusfRX0ToEYm2lMWE5p9y/VVG9LqMGw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=permerror 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=permerror 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 59NC9f6n039375 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 23 Oct 2025 20:09:41 +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, 23 Oct 2025 20:09:41 +0800 From: Randolph Lin To: CC: , , , , , , , , , , , , , , , , , , , , , , , Randolph Lin Subject: [PATCH v9 1/4] dt-bindings: PCI: Add Andes QiLai PCIe support Date: Thu, 23 Oct 2025 20:09:30 +0800 Message-ID: <20251023120933.2427946-2-randolph@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251023120933.2427946-1-randolph@andestech.com> References: <20251023120933.2427946-1-randolph@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 59NC9f6n039375 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 | 86 +++++++++++++++++++ 1 file changed, 86 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..7eca3be2c8f3 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/andestech,qilai-pcie.yaml @@ -0,0 +1,86 @@ +# 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. + +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-names: + items: + - const: msi + +required: + - reg + - reg-names + - interrupts + - interrupt-names + +unevaluatedProperties: false + +examples: + - | + #include + + soc { + #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