From nobody Wed Dec 31 06:39:59 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E867EC4332F for ; Tue, 7 Nov 2023 10:57:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233813AbjKGK5b (ORCPT ); Tue, 7 Nov 2023 05:57:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234257AbjKGK5I (ORCPT ); Tue, 7 Nov 2023 05:57:08 -0500 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C97381720 for ; Tue, 7 Nov 2023 02:56:28 -0800 (PST) Received: by mail-wr1-x430.google.com with SMTP id ffacd0b85a97d-32fa4183535so811527f8f.1 for ; Tue, 07 Nov 2023 02:56:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1699354586; x=1699959386; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=hiqFYUrrovnf1rhzBHvSluIgSBMGKUT9Q2F8cmlGclI=; b=qkxdtbQucEK7DLbiv1cKdTpCrLREePIFWimgYLnxfcHCSbA7Hw/4RlMhTwX/1y8H3i 2AiDmSFI5R39zutNt6ytF7rgteIp6ZWOcZSOkBaIw2Yft/iUbjHP5yYW0OrFlOl+OhmD qj/HHvD5wAp/Tg5wI6GLNdwgE09YsQ5v1vCByiqUjqJjY06RVKGCfYkpAvVYZSUP/ccp DvkUxcUGFC3nLlqONCqce/kgc2zhXkFw71pd2axoIKSvio7w0nO9p5mcvIRaSWF4Oayv cqw5JLEsEUKTgB4Xrr0sBDAjMmWNXO5X69EVzHR7Dihj2OnZIXZUHCQ3vAgHPSGM/hmZ cPyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699354586; x=1699959386; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hiqFYUrrovnf1rhzBHvSluIgSBMGKUT9Q2F8cmlGclI=; b=w8rgIExmVNNCQkJHu7aG7+HJgaw3NX2pXy2i0lasL/qL2O520sTskVX6MhB8RU8a0V dTK8ZK5iIL41HqkqLWZtrFC7PwznmsFlHf/34xV8JvHBUCEPCaGOvEiCtaWZFdYwzaTs 18nt/x0CZWoYZXyQk+WeNAuJ/gIVFc1/2ZHK8hSpU/96nYrRrPU+MMgCMNe7j1dWbYW6 IuTXUOegCiTlteZVejkw7JO6Za2OcMQfupqph692yni3Ncsq50HGho8r0Lp9OwCGbGvw tK6ni6gRlgj1dU16Nk/5lqlzUn4CZLkzj1WbzQOZlILaJ4KSrxOvz0UXpITeS/ycAI9L zIzg== X-Gm-Message-State: AOJu0Yx9gXE5YW+aLW9akK2CwRJCmT11yBAnYsQY5zVnrBvLvr/T/0xo GYHHxKHV9SgiM9cFW91ntGezqQ== X-Google-Smtp-Source: AGHT+IF7Zo2YtACLiPHwQ6dLVhxCBp4VHRs60nrkUPyWwGQZ1utTTeaxqjcqGnJKdNMWHeSZvxGiKQ== X-Received: by 2002:a05:600c:3b91:b0:407:52f0:b01a with SMTP id n17-20020a05600c3b9100b0040752f0b01amr26054980wms.2.1699354585803; Tue, 07 Nov 2023 02:56:25 -0800 (PST) Received: from carbon-x1.. ([2a01:e0a:999:a3a0:7db3:bdd9:4cab:2ee3]) by smtp.gmail.com with ESMTPSA id n30-20020a05600c501e00b00405442edc69sm15396853wmr.14.2023.11.07.02.56.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Nov 2023 02:56:24 -0800 (PST) From: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= To: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Cc: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , Palmer Dabbelt , Paul Walmsley , Rob Herring , Krzysztof Kozlowski , Albert Ou , Jonathan Corbet , Andrew Jones , Evan Green , Conor Dooley , Samuel Ortiz Subject: [PATCH v3 20/20] dt-bindings: riscv: add Zfa ISA extension description Date: Tue, 7 Nov 2023 11:55:56 +0100 Message-ID: <20231107105556.517187-21-cleger@rivosinc.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231107105556.517187-1-cleger@rivosinc.com> References: <20231107105556.517187-1-cleger@rivosinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add description for the Zfa ISA extension[1] which can now be reported through hwprobe for userspace usage. Link: https://drive.google.com/file/d/1VT6QIggpb59-8QRV266dEE4T8FZTxGq4/vie= w [1] Signed-off-by: Cl=C3=A9ment L=C3=A9ger Acked-by: Conor Dooley --- Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Docu= mentation/devicetree/bindings/riscv/extensions.yaml index 87c7e3608217..dcba5380f923 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -214,6 +214,12 @@ properties: instructions as ratified at commit 6d33919 ("Merge pull reques= t #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip. =20 + - const: zfa + description: + The standard Zfa extension for additional floating point + instructions, as ratified in commit 056b6ff ("Zfa is ratified"= ) of + riscv-isa-manual. + - const: zfh description: The standard Zfh extension for 16-bit half-precision binary --=20 2.42.0