From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B7DE7310763 for ; Thu, 5 Mar 2026 23:47:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772754457; cv=none; b=Jcu+p52LXjwdJXSeOhSmlJR/54/HTqDm6M/YfGlFv7G0lDrRykDT3uFRMFLVeY4KNydTW7AQXtt023G+bxdoDeDrPOXSrTCO3pgIw31vaVwKC/ImHvr+KsqTPgWTk1IcNWdsr212e5y90bR7nW8Ay8UxkAkWsDqxYO8IqUpsI7o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772754457; c=relaxed/simple; bh=7uHrOrdZ5KHepAEYUTDsM0EnVX+c6J7LoR0QeJ1n0N4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=cFaECSn1tYdQyIBtEH0UnaH+t2gtvumIAGYKpOd2KBmB8VBFZ7JTscrHWisjc4mP0D4YUSWG/h3RYGskz4SD1OQI+9FcSjsWKW9+/FSZTK7QFaf1v0n9SuWUTX/QNdYMzY+UEmqqn5e8wC3vWHqjOeWUfY8jArdYeNEe42d6TqY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=WQNy1YGO; arc=none smtp.client-ip=209.85.214.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WQNy1YGO" Received: by mail-pl1-f169.google.com with SMTP id d9443c01a7336-2ae41544dcfso62737655ad.1 for ; Thu, 05 Mar 2026 15:47:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772754456; x=1773359256; 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=zcZpnrWcDjcweOn1Um75L9TOaVFcEi5KqxXQxmAOFC8=; b=WQNy1YGOZogMaXCJmBEPmcvwSIdkXLG2Mx7a3hYD2+Gi8GfaRX6oSJTgUuqXayq1ys nfiXzXou4XlK3aIHtscd7mqEQZWERSrRuKD+o+1/uw6VsyxpdjlnvXh/ESsgpsHSQOcw pqxocZ1xqfuT1+fslhtUnTwGZBk//K8DlKjeB2I+yZRkFuCPLlyRcHAQqCeRvm3IBolX Zy4hu8Tu2m4HYWqc19X8mDbiibXjL76Q3lEpL8V0Vj6XOAtDndpNi2wV0dOIA+sSd2QJ hyJxWEQCU2GcKP9B1TT9fw0HErklhuOuxbEYQ3RDetwv1WZBjGZurJrOKJumVC2ZroCc Qj2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772754456; x=1773359256; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=zcZpnrWcDjcweOn1Um75L9TOaVFcEi5KqxXQxmAOFC8=; b=rXfbDUgac+JEPSk8YcXYfaqzf5nDfpAwr4xyor4NQZWmYZA/bIRd19BiCi6hUpGMNg umSHr57VSfvVZTojbmNpUKiyb3z8OWTcUGFnZkNOISmgqcAbZCw/su3T6wMUTkncIxVd WeTyG15X11uasMHB62GI1r5vF+fA+GMS2r8Us5okIuhTdMJw6N8R1h9Rcvlu8kNI2mg6 bi5+ZO57WZZypSvUPdwM7grd7ygHUnAIuXJSikBHRwtCmE2/00bCHPsKk4Fu0XFiNq63 VsjWnFRdIYW97u0hBVRLumLRF+pxxsRmP4/15TOkJncvFGzz0SqwlsidqONuSPnasi21 7sKw== X-Forwarded-Encrypted: i=1; AJvYcCU8qMfT06LzkGvNp/7a0ktOxB3uyr8Q8JqwGWPh9GVdFKDWl103DH/dqpA6RmcOIMRzUFPsoelOXP9U@vger.kernel.org X-Gm-Message-State: AOJu0YwpRHAgo4ehrWOUaDCZ2GTyyjPR6973UlhGNi+1SMo61gYHgTdC qpidv3T1/Snns2JxXDn6Y2SbPBGbzb7PKmh5tfjNqUUsZYou6tEMA+gY X-Gm-Gg: ATEYQzy4RSvaNzsBVtuEjU4x0NfniojMZ3PwYv8CsCr/TMKt13MMDDHbRn+LWqo2ahz 1fiv+nCnRonMS0ob53+3N1dGl+oqgAnMui6oxHW8xkOz0I5IcZzeDsWO03cuGyovSRWiVUNxqjr VzRh4c5v25oxS6GG7uZwS8X7nGFo5GFl/ZCEmeId4PKyFnt3Hhdm5aENT9z1XRzXXp6D6DjKt5v mLP9aMW6K2MRpFXUYV6R9gAxa9ZMovml3QAA3Cyz7XGhAiJOA85x01atWdCZ8cKmbE36keXd7k6 lqV0qy0xKh8KhldrekY5lxlSJNV/OgFyZZSOzZOgqtbw8P/9YVqfbtdc48Oa6l0+DdpZiIYxjOp knpC+IUdTweAYO15smPplT59kLf5lPEpOnPEGIaKLtJgzwOEOq1J7bUlnHVu2BeKQ+1WgjWvlXX 1vAGbvwBi8Ia+CMCdL93/bdgWATjNn X-Received: by 2002:a17:903:1986:b0:2ae:4847:cace with SMTP id d9443c01a7336-2ae8242cf7dmr3033205ad.28.1772754456050; Thu, 05 Mar 2026 15:47:36 -0800 (PST) Received: from localhost.localdomain ([1.212.70.3]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c73917b4000sm2515316a12.15.2026.03.05.15.47.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 15:47:35 -0800 (PST) From: Lee Yongjun To: ulf.hansson@linaro.org, robh@kernel.org Cc: krzk+dt@kernel.org, conor+dt@kernel.org, rjui@broadcom.com, sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com, nsaenz@kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Lee Yongjun Subject: [PATCH] dt-bindings: mmc: brcm,iproc-sdhci: allow dma-coherent property Date: Fri, 6 Mar 2026 08:47:03 +0900 Message-Id: <20260305234703.38490-1-jun85566@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Broadcom iProc SDHCI controller supports DMA, but its binding schema does not allow the 'dma-coherent' property. As a result, dtbs_check reports the following validation errors on the Northstar2 SoC: mmc@66420000 (brcm,sdhci-iproc-cygnus): Unevaluated properties are not allowed ('dma-coherent' was unexpected) mmc@66430000 (brcm,sdhci-iproc-cygnus): Unevaluated properties are not allowed ('dma-coherent' was unexpected) Allow the 'dma-coherent' property in the schema to fix the validation errors and accurately reflect the hardware capability. Signed-off-by: Lee Yongjun --- Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml index 2f63f2cdeb71..579e44843404 100644 --- a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml @@ -38,6 +38,8 @@ properties: type: boolean description: Specifies that controller should use auto CMD12 + dma-coherent: true + required: - compatible - reg -- 2.34.1