From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 86F3D366; Mon, 23 Oct 2023 00:46:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8159D7A; Sun, 22 Oct 2023 17:46:30 -0700 (PDT) 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.0.15.183] X-DNSRBL: X-SPAM-SOURCE-CHECK: pass X-MAIL:Atcsqr.andestech.com 39N0j5YY079922 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 --- 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 -- 2.34.1