From nobody Fri Nov 22 22:20:56 2024 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) (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 659AB1D5AC6; Fri, 15 Nov 2024 15:30:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.200 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731684619; cv=none; b=tRzumOsxfNaJL4RFBVECPU+mY175CQ0d/ugAB8Mr7R5a/aDgqmoOb5ThHYqhF3ruptAWujrhIP+wCG/bzTIOUtv4vitRRYcM8IocZwqGquGVFGMtUSe4n2gK57lZVg1k+P2k6aRL1MUnipJpVMM1ekHazOf1Ihw6PgusTvhdj6w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731684619; c=relaxed/simple; bh=kS6DOja/4ELW/nUhIstcM/vOr39mWgDpFzL1QVfznyA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SfsSpZjzUTmhIMqf1yfw8gG5UxFpNjgl8Ykmm4xWl/4k0FN0TOzINlAeACWzEhZAjuhqYKmaxDJbNvNH6MXBvX/P+3x0ZYwX/yp21HY4h/aaxTMEovlzN6+2qM+MBIX7mWBPNyhGhhnyqOuU28xmvePOrlh1ZdQQhdT1/g2JGno= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=A/fk73Y5; arc=none smtp.client-ip=217.70.183.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="A/fk73Y5" Received: by mail.gandi.net (Postfix) with ESMTPSA id 0CA5520003; Fri, 15 Nov 2024 15:30:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1731684610; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=G6MVqAwHyuCR7GxoWX3UQdg+1GAIfRhIWW5eEMXkd5s=; b=A/fk73Y5+ir8yNfy5zRpPSwtCpphGFXToySIOIa0BL8lv4RoITNDaZrxkAAi/+ppLEFXa+ N6ZcJgKkTore/Qz/fLeU4Awfq4sgFTidQCZOyb+DDfK4wffyJS05Uqsx91Sp22cYfFuiVa KqQEVEAVoTI96Dybfi+nLgAKhxPusuGdHHRm3n8XF8X+BCxj7k3RR4IBg3RGVoV9bq3dTG 9MpGb5KiVtdD89ePLlyrRObIj06YhPsgaz91c214IvF1gPNiTlvNvC+7lsEDgAejTwfWMR LeXtZaz/X30rnssecXW6jqKQrl9CyUMDTDroR+6laWGIQQHZgvEIL3Kak8YF7Q== From: Gregory CLEMENT Date: Fri, 15 Nov 2024 16:29:55 +0100 Subject: [PATCH 2/5] dt-bindings: mips: mips-cm: Add property for broken HCI information Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241115-cluster-hci-broken-v1-2-00636800611d@bootlin.com> References: <20241115-cluster-hci-broken-v1-0-00636800611d@bootlin.com> In-Reply-To: <20241115-cluster-hci-broken-v1-0-00636800611d@bootlin.com> To: Aleksandar Rikalo , Thomas Bogendoerfer , Jiaxun Yang , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Vladimir Kondratiev , =?utf-8?q?Th=C3=A9o_Lebrun?= , Tawfik Bayouk , Thomas Petazzoni , linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Gregory CLEMENT X-Mailer: b4 0.14.2 X-GND-Sasl: gregory.clement@bootlin.com Some CM3.5 reports show that Hardware Cache Initialization is complete, but in reality it's not the case. They also incorrectly indicate that Hardware Cache Initialization is supported. This optional property allows warning about this broken feature that cannot be detected at runtime. Signed-off-by: Gregory CLEMENT --- Documentation/devicetree/bindings/mips/mti,mips-cm.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml b/Docu= mentation/devicetree/bindings/mips/mti,mips-cm.yaml index 03a5ba5624a429c428ee2afca73b3e29127e02f9..eab31a1022c8cbdee8608111051= 6579ebe99e640 100644 --- a/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml +++ b/Documentation/devicetree/bindings/mips/mti,mips-cm.yaml @@ -23,6 +23,12 @@ properties: block. It is conventionally decided by the system integrator. maxItems: 1 =20 + cm3-l2-config-hci-broken: + type: boolean + description: + If present, indicates that the HCI (Hardware Cache Initialization) + information for the L2 cache in multi-cluster configuration is broke= n. + required: - compatible =20 --=20 2.45.2