From patchwork Fri Jun 13 03:29:55 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacky Chou X-Patchwork-Id: 896321 Received: from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72]) (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 25187248888; Fri, 13 Jun 2025 03:30:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749785410; cv=none; b=pmJ0830wc/5Vm0RcH5Lebk3OYAgTf0jWg8533vxbq8NHkKd6cvKS/LPutKhHrnIQ9RLRhlYFWQMADG8OYILQ8fNA4fQefeBKMTPZEdKOUbhaODqutYtFj+Qxv1PbzCit0rc9eVHau47HnM7zU8+e2Gy8Fh039B4iRKHXDoQV1Fo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749785410; c=relaxed/simple; bh=tpGwzkf2J4ClnT4RAe4JBh7EZPpns6IOg5edUYYB0is=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZDVH93Mi19iDVn5j6FMCxQJab199OVcwJjKyU0Zhkg83hzOI+KGa7MHUDwyTIFZ36jZORhMP9Xg9fKvfYCWAAoIn1Z/IWMBJ7VYqCi3yEghryEiDZIiF46Dx0QHBPs2u6GTIg3GKdjnR9erFrVc8JhDaZ+FNSU9/qwMiKSv6aL4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Fri, 13 Jun 2025 11:30:02 +0800 Received: from mail.aspeedtech.com (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Fri, 13 Jun 2025 11:30:02 +0800 From: Jacky Chou To: , , , , , , , , , , , , , , , , , , , , CC: , , , , , Subject: [PATCH 1/7] dt-bindings: phy: Add document for ASPEED PCIe PHY Date: Fri, 13 Jun 2025 11:29:55 +0800 Message-ID: <20250613033001.3153637-2-jacky_chou@aspeedtech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250613033001.3153637-1-jacky_chou@aspeedtech.com> References: <20250613033001.3153637-1-jacky_chou@aspeedtech.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add device tree binding YAML documentation for the ASPEED PCIe PHY. This schema describes the required properties for the PCIe PHY node, including compatible strings and register space, and provides an example for reference. Signed-off-by: Jacky Chou --- .../bindings/phy/aspeed-pcie-phy.yaml | 38 +++++++++++++++++++ MAINTAINERS | 10 +++++ 2 files changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/aspeed-pcie-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/aspeed-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/aspeed-pcie-phy.yaml new file mode 100644 index 000000000000..762bf7b0aedc --- /dev/null +++ b/Documentation/devicetree/bindings/phy/aspeed-pcie-phy.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/aspeed-pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED PCIe PHY + +maintainers: + - Jacky Chou + +description: | + The ASPEED PCIe PHY provides the physical layer interface for PCIe + controllers in the SoC. This node represents the register block for the PCIe + PHY, which is typically accessed by PCIe Root Complex or Endpoint drivers + via syscon. + +properties: + compatible: + enum: + - aspeed,ast2600-pcie-phy + - aspeed,ast2700-pcie-phy + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pcie-phy@1e6ed200 { + compatible = "aspeed,ast2600-pcie-phy"; + reg = <0x1e6ed200 0x100>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index a5a650812c16..68115443607d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3696,6 +3696,16 @@ S: Maintained F: Documentation/devicetree/bindings/media/aspeed,video-engine.yaml F: drivers/media/platform/aspeed/ +ASPEED PCIE CONTROLLER DRIVER +M: Jacky Chou +L: linux-aspeed@lists.ozlabs.org (moderated for non-subscribers) +L: linux-pci@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/pci/aspeed-pcie-cfg.yaml +F: Documentation/devicetree/bindings/pci/aspeed-pcie.yaml +F: Documentation/devicetree/bindings/phy/aspeed-pcie-phy.yaml +F: drivers/pci/controller/pcie-aspeed.c + ASUS EC HARDWARE MONITOR DRIVER M: Eugene Shalygin L: linux-hwmon@vger.kernel.org