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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 16B94F0182F for ; Fri, 6 Mar 2026 12:43:04 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fS5f23sFYz3c9x; Fri, 06 Mar 2026 23:42:34 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1772800954; cv=none; b=ir4P18Ki+eSqFBy4U+f4YNCOB7PTtNnublGLeyjTJH1FQlAjogYO9aUMQFeOqim5jomldjEZWSW7dTSGOR83eXt+ICjW2OtcsPZv+orUmVOiYvr5PeDVY6LvPksOabIscRu5q6DdYAwIpD4Hbx40gAlRJUuiYv1zpCl5ZZDQU6EdpQGq2ZZlaMkn962xpVh3Se5xI/Maajn9SpA5h8myGaKDlRc40Q7TrItc2JI9pXCFbckAL+5oSswL0RhXDXiKcOzz8Ce9JGXRbcBr8KL/2otg/5qUqp8s+bkIujjDs8Kv4jSGKaqoXsL67G+PeNSgLMYqpmaikE6MNeR51NJcsA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1772800954; c=relaxed/relaxed; bh=fBrsdJ4dnS+r6WgToQIDR0U5A7RpsD4F+UWhnBl6RyE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=BsMOI0nKQlG91AgLATHkwVxhieGM5B8R5PVeLd9IAsC79vw2BD7lK7PGi/r/GRUu9wopQ4yhXxeK8LlZYL8e8p3no+wl2F6uTfxKaYi1wR6tEwUlXYB/UpkVTstLipG8c6NYFb+MQhQF2cvIZXe2xaLvT7U7umc3trYfa3uDPGF3mQkJEJdv83uxBngMsNqyJKiCtd4q2md9BqLEwYCrXYwpyliBAQrGvKT5PvLeHo2/7jPDZoHsO+K2F3VE7agGCKM52YB4NhY3fFBiWYFxWRUusKBjm9iBT2OtLn6P9G2Nhv3jPqDn0296OdHlu7LOPO82K6OCg3xudvoN8LMl2g== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass (client-ip=211.20.114.72; helo=twmbx01.aspeed.com; envelope-from=billy_tsai@aspeedtech.com; receiver=lists.ozlabs.org) smtp.mailfrom=aspeedtech.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=aspeedtech.com (client-ip=211.20.114.72; helo=twmbx01.aspeed.com; envelope-from=billy_tsai@aspeedtech.com; receiver=lists.ozlabs.org) 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 lists.ozlabs.org (Postfix) with ESMTPS id 4fS5f10TrHz3cBN; Fri, 06 Mar 2026 23:42:33 +1100 (AEDT) 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 X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list 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= 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