From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) (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 16EDD24A00 for ; Thu, 22 Feb 2024 08:41:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.248.80.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708591302; cv=none; b=gjY5BAFqlfCPrIE3/cIAvzUbVbDq+XS8khoo9FGNbSbuwdq43LuBHDc+x2TOZ8kyLCbSI5cLvvFkm6hAjIZeLmKYgbisR5zxhqjAWmwS9kDI1IbUEYtdC3S1t4BKz2u4uTK1Vosa3bLMkglMWA+b+/xFbiaVcxiX7Z4FsmjG1kU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708591302; c=relaxed/simple; bh=uljTOuzXt+KrJZAyFNxhQO6u9YyvVKbJNV18W80R9+U=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=O0UTMPXl3ORYeAvwjIll0hbKG5imV3IYPRGfWcYseQyatNMm1Zb42b8EWpjU9Uydtbioqrme5Xwe27LhJ3rpPLRvg8E1w/+5tp2H5cjT6bxM/rfis8z5F3PscYe3JnrKFIRc53YqpY4Ag0DlnC3zwTYIHkAlUY4nz27igjHQ5AM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=andestech.com; spf=pass smtp.mailfrom=andestech.com; arc=none smtp.client-ip=60.248.80.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=andestech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=andestech.com Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 41M8eXLD074713; Thu, 22 Feb 2024 16:40:33 +0800 (+08) (envelope-from peterlin@andestech.com) Received: from swlinux02.andestech.com (10.0.15.183) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Thu, 22 Feb 2024 16:40:29 +0800 From: Yu Chien Peter Lin To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v9 08/10] dt-bindings: riscv: Add Andes PMU extension description Date: Thu, 22 Feb 2024 16:39:44 +0800 Message-ID: <20240222083946.3977135-9-peterlin@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240222083946.3977135-1-peterlin@andestech.com> References: <20240222083946.3977135-1-peterlin@andestech.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-DNSRBL: X-SPAM-SOURCE-CHECK: pass X-MAIL:Atcsqr.andestech.com 41M8eXLD074713 Document the ISA string for Andes Technology performance monitor extension which provides counter overflow interrupt and mode filtering mechanisms. Signed-off-by: Yu Chien Peter Lin Acked-by: Conor Dooley Reviewed-by: Lad Prabhakar --- Changes v2 -> v3: - New patch Changes v3 -> v4: - Include Conor's Acked-by Changes v4 -> v5: - Include Prabhakar's Reviewed-by Changes v5 -> v6: - No change Changes v6 -> v7: - No change Changes v7 -> v8: - No change Changes v8 -> v9: - No change --- Documentation/devicetree/bindings/riscv/extensions.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 63d81dc895e5..468c646247aa 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -477,5 +477,12 @@ properties: latency, as ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto. + - const: xandespmu + description: + The Andes Technology performance monitor extension for counter overflow + and privilege mode filtering. For more details, see Counter Related + Registers in the AX45MP datasheet. + https://www.andestech.com/wp-content/uploads/AX45MP-1C-Rev.-5.0.0-Datasheet.pdf + additionalProperties: true ... -- 2.34.1