From patchwork Mon Oct 23 00:40:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu-Chien Peter Lin X-Patchwork-Id: 13432222 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8AC72CDB474 for ; Mon, 23 Oct 2023 00:47:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=p/UN1bf9UIKY5Ym7hefXK9Gir7zaYkJuxCaln1IXrTQ=; b=v9/61Ngulg3K6x ZWpEWVjvDWhxWHG0QwoVGYH6DJL8WfsjFVY6r9Vtbnp+MJcsZtXxW16Fkq2xWEfkXysmH8Cj0rraF 6E3nH4T+SxLnVi5zuXRxHgCs1ISB5zq4J3qSRPCf1/d/LGbiUErYsINz2+iwGjlkm3iFKR+1pjVvn 2VzKJOqtobXSlq82penKnm8Fh81pO0ftoczNYnelc9g7y9bVI4nI1i3/sqamBoW4bkxN11VPX4kR9 Bi6aykbFqf5o1LG0SuThGhepe1vWRz+lmDF+j6c80BchyHAttLmyiQM0j9Tdc9L77HyEI467jO3xx kTS/UchzNipQ4uDkmLZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1quj5V-0068Wa-1d; Mon, 23 Oct 2023 00:46:33 +0000 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1quj4y-0067zs-30; Mon, 23 Oct 2023 00:46:02 +0000 Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 39N0j5YY079922; Mon, 23 Oct 2023 08:45:05 +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; Mon, 23 Oct 2023 08:45:01 +0800 From: Yu Chien Peter Lin To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v3 RESEND 10/13] dt-bindings: riscv: Add Andes PMU extension description Date: Mon, 23 Oct 2023 08:40:57 +0800 Message-ID: <20231023004100.2663486-11-peterlin@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231023004100.2663486-1-peterlin@andestech.com> References: <20231023004100.2663486-1-peterlin@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.15.183] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 39N0j5YY079922 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231022_174601_422156_16B5EF9F X-CRM114-Status: UNSURE ( 6.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- Changes v2 -> v3: - New patch --- 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 5e9291d258d5..e0694e2adbc2 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -246,6 +246,13 @@ properties: in commit 2e5236 ("Ztso is now ratified.") of the riscv-isa-manual. + - 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 + - const: xtheadpmu description: The T-Head performance monitor extension for counter overflow. For more