From nobody Wed Dec 31 14:29:21 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A60FC4332F for ; Wed, 1 Nov 2023 15:53:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231830AbjKAPx2 (ORCPT ); Wed, 1 Nov 2023 11:53:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbjKAPx0 (ORCPT ); Wed, 1 Nov 2023 11:53:26 -0400 Received: from mail-oi1-x236.google.com (mail-oi1-x236.google.com [IPv6:2607:f8b0:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79D6DA6 for ; Wed, 1 Nov 2023 08:53:24 -0700 (PDT) Received: by mail-oi1-x236.google.com with SMTP id 5614622812f47-3b2e22a4004so4663185b6e.3 for ; Wed, 01 Nov 2023 08:53:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hefring-com.20230601.gappssmtp.com; s=20230601; t=1698854004; x=1699458804; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=f5ijsHSrTzTaxlFkHmCRGPyrWJzfsbcZIn4Auv8liUM=; b=AEbphMcc/1kYwbvUcuW8HXmZSehJcQhyetl3rYWPoZeenKBTjA4O7tc8TboZh70fMj tMA4fJtqHXXNd5gqLD3iZmM7Got6bI/DiIPZS+JCybTYDwPWYwa73cX16nl/N1uaLqTc mWODMBjByf6HwEVh9tqwmNQFUikpqsivG7bDr4EZ0/GErpvrs5djzAdj5JAU4XuCmqpM gAI+8l0ImJIDL4Zr38uSO2MgoST4t5V5M3LWfjTqWtH+gNlPn42an8rDP0oPVa4UD1UL KkgLSsaOsgVziuBlhw3sFdh78WZkHdFIIcSDuOjhmwjNoRaKU9Mwfo4EhEWHJNLRy1uI fQxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698854004; x=1699458804; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=f5ijsHSrTzTaxlFkHmCRGPyrWJzfsbcZIn4Auv8liUM=; b=xOrjIUCiwxHBgi5eDJrie2VdpSl9P2B4D64R21x9LbRr5Hx6Ucz+dpKY/9JtpxOWvb os6LAvVQ2IfVuzkejA6STyIfG7orFv2w0DPNWM/gF/YNcVQ7i8YG9co5gQA1wgxZ30w+ VKZiA5tUtkSbIe441Wgtnm5bxbXc2GCCuIyp6G0JHPLE2CqGq9WlWWfsOvaSxgIICPTJ meFGv8Rii7kkzDQR3BdLOsqOr08zNm9wqdsbYmJevLJttpfi8lR5XYGKb9DgV2YoZG20 2lOZxDnTIQWjv/aiMJkkJ27ZEulVbqtAkqjlr4o5dw/xCdcsb21uubcN+dKYSwUotUDa o9Ug== X-Gm-Message-State: AOJu0YxP3RzBGFkVM40oolvKJHIDMeVas7ZDLyZSMKBLuKmb0H4rOpCu UqCghlgXyR3MIuT+zu9yKpXrSMWfgC8HAkQU3yo= X-Google-Smtp-Source: AGHT+IHmmkiKXyy1l5dnqihVt3MujYnYJ9NEfXdzQwBgQiBgEoWkDDo9dz27bVWORqna0JEi7yol+Q== X-Received: by 2002:a05:6808:698:b0:3a1:b28f:814c with SMTP id k24-20020a056808069800b003a1b28f814cmr17366198oig.1.1698854003784; Wed, 01 Nov 2023 08:53:23 -0700 (PDT) Received: from localhost.localdomain ([50.212.55.89]) by smtp.gmail.com with ESMTPSA id q12-20020a05620a0c8c00b00775ab978009sm1549551qki.36.2023.11.01.08.53.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Nov 2023 08:53:23 -0700 (PDT) From: Ben Wolsieffer To: linux-stm32@st-md-mailman.stormreply.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Ben Wolsieffer Subject: [PATCH] ARM: dts: stm32: add STM32F746 syscfg clock Date: Wed, 1 Nov 2023 11:51:54 -0400 Message-ID: <20231101155153.2767482-2-ben.wolsieffer@hefring.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The syscfg syscon was missing its clock, therefore any attempt to read/write it after clk_disable_unused() silently failed. This was preventing external pin interrupts from working if they were initialized after this point. Signed-off-by: Ben Wolsieffer --- arch/arm/boot/dts/st/stm32f746.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/st/stm32f746.dtsi b/arch/arm/boot/dts/st/stm= 32f746.dtsi index 4942753d011e..cce6ab0e4617 100644 --- a/arch/arm/boot/dts/st/stm32f746.dtsi +++ b/arch/arm/boot/dts/st/stm32f746.dtsi @@ -501,6 +501,7 @@ sdio1: mmc@40012c00 { syscfg: syscon@40013800 { compatible =3D "st,stm32-syscfg", "syscon"; reg =3D <0x40013800 0x400>; + clocks =3D <&rcc 0 STM32F7_APB2_CLOCK(SYSCFG)>; }; =20 exti: interrupt-controller@40013c00 { --=20 2.42.0