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 A5BFDF01832 for ; Fri, 6 Mar 2026 12:42:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fBrsdJ4dnS+r6WgToQIDR0U5A7RpsD4F+UWhnBl6RyE=; b=R9nxecyE+RvAGR6jhAWN6cUa64 iLpFEF4UlZ6vvLpheSOx8ynH2vkSraGGxOaNUyemin8OBUhpjJzCHa8PxMe3suuibe14flVsKx4x8 154qm7FHjoJOOP3WKVGBjA6sTbFndpEwF4IZIr++183cbzQi0xksTU4b+QcII1JySFfjgWK7NqlyN GZuMD1AAJYxjhruF+onQtBbhJ9fSCVne6UFjVbMhc0Za30GQM9yZ2rJFGIzPd2Iw9FbUi8dC8FqeD i13XyLzwnPnjyksFcN+iiUY991cUUE08JguTEAjKX8dYSzN4bhNIUh/y3+Q/wvYf7JQQsy6jz2AV+ tJLhJsNA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vyUVg-00000003fQH-2QU2; Fri, 06 Mar 2026 12:42:28 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vyUVd-00000003fMc-0q92 for linux-arm-kernel@lists.infradead.org; Fri, 06 Mar 2026 12:42:26 +0000 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, 6 Mar 2026 20:42:14 +0800 Received: from [127.0.1.1] (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, 6 Mar 2026 20:42:14 +0800 From: Billy Tsai Date: Fri, 6 Mar 2026 20:40:26 +0800 Subject: [PATCH v4 2/3] dt-bindings: pinctrl: Add aspeed,ast2700-soc0-pinctrl MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-ID: <20260306-upstream_pinctrl-v4-2-ad4e8ab8b489@aspeedtech.com> References: <20260306-upstream_pinctrl-v4-0-ad4e8ab8b489@aspeedtech.com> In-Reply-To: <20260306-upstream_pinctrl-v4-0-ad4e8ab8b489@aspeedtech.com> To: Lee Jones , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Joel Stanley" , Andrew Jeffery , "Linus Walleij" , Billy Tsai , "Bartosz Golaszewski" , Ryan Chen CC: Andrew Jeffery , , , , , , , X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1772800933; l=3826; i=billy_tsai@aspeedtech.com; s=20251118; h=from:subject:message-id; bh=mPT8n+MaX4Lh4CkPfpwTkyH556XOL8xul6h5uB8F66k=; b=r8CRLYKKssCEgJyYltzECKcfCQ1H2FB/QUpDzWdO0pUk13xIh9akUiRbohD2istSQDNo3E1/7 EcIKmmVOjd8AYue9aWrT6NEiTm+cHgwa6L3AYUhU0L1VaIzq78lkaHm X-Developer-Key: i=billy_tsai@aspeedtech.com; a=ed25519; pk=/A8qvgZ6CPfnwKgT6/+k+nvXOkN477MshEGJvVdzeeQ= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260306_044225_256087_62726C9F X-CRM114-Status: UNSURE ( 9.14 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a device tree binding for the pin controller found in the ASPEED AST2700 SoC0. The controller manages various peripheral functions such as eMMC, USB, VGA DDC, JTAG, and PCIe root complex signals. Describe the AST2700 SoC0 pin controller using standard pin multiplexing and configuration properties. Signed-off-by: Billy Tsai --- .../pinctrl/aspeed,ast2700-soc0-pinctrl.yaml | 126 +++++++++++++++++++++ 1 file changed, 126 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2700-soc0-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2700-soc0-pinctrl.yaml new file mode 100644 index 000000000000..caf8616c70e3 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2700-soc0-pinctrl.yaml @@ -0,0 +1,126 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2700-soc0-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2700 SoC0 Pin Controller + +maintainers: + - Billy Tsai + +description: + The AST2700 features a dual-SoC architecture with two interconnected SoCs, + each having its own System Control Unit (SCU) for independent pin control. + This pin controller manages the pin multiplexing for SoC0. + + The SoC0 pin controller manages pin functions including eMMC, VGA DDC, + dual USB3/USB2 ports (A and B), JTAG, and PCIe root complex interfaces. + +properties: + compatible: + const: aspeed,ast2700-soc0-pinctrl + +patternProperties: + '-state$': + type: object + allOf: + - $ref: pinmux-node.yaml# + - $ref: pincfg-node.yaml# + additionalProperties: false + + properties: + function: + enum: + - EMMC + - JTAGDDR + - JTAGM0 + - JTAGPCIEA + - JTAGPCIEB + - JTAGPSP + - JTAGSSP + - JTAGTSP + - JTAGUSB3A + - JTAGUSB3B + - PCIERC0PERST + - PCIERC1PERST + - TSPRSTN + - UFSCLKI + - USB2AD0 + - USB2AD1 + - USB2AH + - USB2AHP + - USB2AHPD0 + - USB2AXH + - USB2AXH2B + - USB2AXHD1 + - USB2AXHP + - USB2AXHP2B + - USB2AXHPD1 + - USB2BD0 + - USB2BD1 + - USB2BH + - USB2BHP + - USB2BHPD0 + - USB2BXH + - USB2BXH2A + - USB2BXHD1 + - USB2BXHP + - USB2BXHP2A + - USB2BXHPD1 + - USB3AXH + - USB3AXH2B + - USB3AXHD + - USB3AXHP + - USB3AXHP2B + - USB3AXHPD + - USB3BXH + - USB3BXH2A + - USB3BXHD + - USB3BXHP + - USB3BXHP2A + - USB3BXHPD + - VB + - VGADDC + + groups: + enum: + - EMMCCDN + - EMMCG1 + - EMMCG4 + - EMMCG8 + - EMMCWPN + - JTAG0 + - PCIERC0PERST + - PCIERC1PERST + - TSPRSTN + - UFSCLKI + - USB2A + - USB2AAP + - USB2ABP + - USB2ADAP + - USB2AH + - USB2AHAP + - USB2B + - USB2BAP + - USB2BBP + - USB2BDBP + - USB2BH + - USB2BHBP + - USB3A + - USB3AAP + - USB3ABP + - USB3B + - USB3BAP + - USB3BBP + - VB0 + - VB1 + - VGADDC + +required: + - compatible + +allOf: + - $ref: pinctrl.yaml# + +additionalProperties: false -- 2.34.1