From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx.nabladev.com (mx.nabladev.com [178.251.229.89]) (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 612454908AD; Wed, 2 Sep 2026 12:40:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.251.229.89 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788352831; cv=none; b=Lz9b7hhyfPKKGnAvl2Te+cauMuNb8WGvF1rMsfKMDdcLNxK3u6FHBt0XCnX8jsmoy/onGuVKmzoGUqhk9IqKILpLNwxXusbGm9HBOO4a0bH2sJlVIk4WaeBzkGjIERfZwvGyHpvm7WL5R/ibaPVbiMaWguJKOFtUBnNckNTFNZY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788352831; c=relaxed/simple; bh=UMI0QfgMfnLxhqN+hUuIEBnQed8SOgoyTb0c5j/oTEQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=iTSs8I0aZ11rDZw/NnWC0UN/GRh4Zx3naLn8eSOqh2gKSaYoowpFzWHMvL21JuIFLU+e0yJklp+zRcQ6TI5NUtbvNGVkO8bWFJnlPfQpg/9TSDSVHNub77PWZSROHE2Ln38Scj/oeMQY1NHBlguvlGMvZBsRPIbN91IXB0eMn5s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nabladev.com; spf=pass smtp.mailfrom=nabladev.com; dkim=pass (2048-bit key) header.d=nabladev.com header.i=@nabladev.com header.b=Fus7J2en; arc=none smtp.client-ip=178.251.229.89 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nabladev.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nabladev.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nabladev.com header.i=@nabladev.com header.b="Fus7J2en" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B9BD311CE48; Wed, 02 Sep 2026 14:40:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nabladev.com; s=dkim; t=1788352822; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=YJo+5nQ0nINBNaxywSOUixu7kVY/MO9oQIxFhCicr3U=; b=Fus7J2enwqruCRbPnjDoUUUhP40Uy3ASz92Ve/vGIRhjx2qab15DuVYHpB3yKKYvPm3vqH Vm676MIUl/Hou0yUJVBuS2+tCEmpu4onyCikaQYO7Hbk5qlo8FJ3EyXl2YvTNZjw1dvG5W rC+kTspa6YkdHr2dLx/UyTy3HdiKDXnH1xcU5bbO1HB0/AT4Ix31FXBoRd7iql6GjOz7ao y28MuKsc/8h3CLuFKNAnqY3y25YlYI/B16Sx5WAqkJvqEg3JmZk5nqbLDiu+6qIR8CsXfO nTXNoFAd9vVEffaHwqjYBzESOBb08Tmn81TVSPXtBUcOJpxgNsg0gZV8pJ2aXw== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: fabrice.gasnier@foss.st.com, Marek Vasut , Alexandre Torgue , Christophe Roullier , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Raphael Gallais-Pou , Rob Herring , Yannick Fertre , devicetree@vger.kernel.org, kernel@dh-electronics.com, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v6 1/2] dt-bindings: arm: stm32: Document st,stm32mp23/25-syscfg subnodes and cells Date: Wed, 2 Sep 2026 14:39:49 +0200 Message-ID: <20260902124018.606544-1-marex@nabladev.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 The st,stm32mp23-syscfg and st,stm32mp25-syscfg can have subnodes, which represent the USB 2.0 FEMTO-PHY. Document subnodes pattern properties and address/size cells. Signed-off-by: Marek Vasut --- Cc: Alexandre Torgue Cc: Christophe Roullier Cc: Conor Dooley Cc: Krzysztof Kozlowski Cc: Marek Vasut Cc: Maxime Coquelin Cc: Raphael Gallais-Pou Cc: Rob Herring Cc: Yannick Fertre Cc: devicetree@vger.kernel.org Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com --- V2: New patch V3: Fix the bindings V4: - Undo simple-mfd in favor of dedicated SYSCFG SoC driver - Update commit message to match, this used to be patch dt-bindings: arm: stm32: Switch st,stm32mp23/25-syscfg into simple-mfd - Split this from series arm64: dts: phy: st: usb: Add STM32MP2 USB support https://lore.kernel.org/all/20260822074816.548662-1-marex@nabladev.com/ V5: - Add missing contains: into conditional - Add phy subnodes into required list for stm32mp23-syscfg/stm32mp25-syscfg V6: - Reduce the pattern in patternProperties to match only on phy@2400 and phy@2800 - Disable address/clock/size-cells/phy@2400/phy@2800 unless compatible with st,stm32mp23-syscfg or st,stm32mp25-syscfg - Disable clocks unless compatible with st,stm32mp157-syscfg or st,stm32f4-gcan --- .../bindings/arm/stm32/st,stm32-syscon.yaml | 30 ++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml index 95d2319afe235..a559f8b03b842 100644 --- a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml +++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml @@ -39,6 +39,17 @@ properties: "#clock-cells": const: 0 + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + +patternProperties: + "^phy@2[48]00$": + type: object + $ref: /schemas/phy/st,stm32-usb2phy.yaml + required: - compatible - reg @@ -54,13 +65,30 @@ allOf: then: required: - clocks + else: + properties: + clocks: false - if: properties: compatible: - const: st,stm32mp25-syscfg + contains: + enum: + - st,stm32mp23-syscfg + - st,stm32mp25-syscfg then: required: + - "#address-cells" - "#clock-cells" + - "#size-cells" + - phy@2400 + - phy@2800 + else: + properties: + '#address-cells': false + '#clock-cells': false + '#size-cells': false + phy@2400: false + phy@2800: false additionalProperties: false -- 2.53.0