From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b="QqJV3DhQ" Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 311A7114 for ; Wed, 13 Dec 2023 03:33:21 -0800 (PST) Received: by mail-lj1-x22d.google.com with SMTP id 38308e7fff4ca-2c9ebc04891so16179301fa.0 for ; Wed, 13 Dec 2023 03:33:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1702467199; x=1703071999; 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=nWX/zjp+iAoc0sTO0EE360u/fHh1vFE2puPVRvnlJSg=; b=QqJV3DhQ6ASn3wBywS585XZ8tatasBB+VWjS6bpB+Lh6xbLL+3fHeQ4ypAICs3Kban FCOvu1L9UZA+W26yp3rwLoe7IEypPJ0U09kxgk5Ei4MDYoGzFiTwocaTsQIXcnc0MCYY SjBqCMwGhi3ZW8bF77p+VsXsL9MtmKI4dLHIFjCYXMRsHOClhsgz7k7Q0kaOuDwaZZBG 1gnCTVrouE2fsxLNeH2Zm7RV1qlzyltplavBz6aU+oEZDSGa6rM/EbWreC2GRX8dRi17 +Y88FMIt2AFjhb12AzUDvWiHEV/1m+nVW/Joh8WUsbrnf3tJrQqUno5U6ymmmZdK7QxA eFtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702467199; x=1703071999; 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=nWX/zjp+iAoc0sTO0EE360u/fHh1vFE2puPVRvnlJSg=; b=oO5odL4aXALy03iHRH5i7jrCNCWEhEJ/cC68vHUcrelFRAwRLlcnFJBcyA3ZSHkg74 dxyuel+i2JDSml/FuP3214ADq1/jvVA196g+K9qaCpo5jVPNprp0MGXTeKt3y7bYEQko NrECHlrotK9XAoC9tHb4eylSD7bMBBsdjWX9kbECUMAEUITyLe9XBXkQhUjUqb/mWGcu 24ItSNHpts+SvRbP+YhDFuNeeKzV4V7z/YuW24twkZUdmamocOkTXKwwk6N4cklmEJpH 86VHsEClETk0LvIFaO1+wJvgJ42bJilT7xienXdPw0tqskRzlZhNgfRk8zQLytdXl2gO hAaw== X-Gm-Message-State: AOJu0YykIKnbCg4VpCeFkjkPbf3cDYz2fYLktqwfsFnwISwrFFVqQp0A qA0QBUPjcdoxNldvDBuNWuPh8CnmA/j2R7bOkOI= X-Google-Smtp-Source: AGHT+IEuXYkwYCdXUnQRj5u26PSyylqZ1NgdfvKlwWU8/MoItLq0cyd9mcOkAanUk5MDzRp5gaQUuA== X-Received: by 2002:a2e:918b:0:b0:2cb:2d8a:a28a with SMTP id f11-20020a2e918b000000b002cb2d8aa28amr5882241ljg.5.1702467199112; Wed, 13 Dec 2023 03:33:19 -0800 (PST) Received: from carbon-x1.. ([2a01:e0a:999:a3a0:c564:f167:d072:5672]) by smtp.gmail.com with ESMTPSA id m27-20020a05600c3b1b00b0040b38292253sm22433137wms.30.2023.12.13.03.33.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 03:33:18 -0800 (PST) From: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= To: linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Robbin Ehn Subject: [PATCH 6/9] dt-bindings: riscv: add Zacas ISA extension description Date: Wed, 13 Dec 2023 12:33:02 +0100 Message-ID: <20231213113308.133176-7-cleger@rivosinc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231213113308.133176-1-cleger@rivosinc.com> References: <20231213113308.133176-1-cleger@rivosinc.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add description for the Zacas ISA extension which was ratified recently. Signed-off-by: Clément Léger --- Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 912cc6a42eb4..264114fa943e 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -171,6 +171,12 @@ properties: memory types as ratified in the 20191213 version of the privileged ISA specification. + - const: zacas + description: | + The Zacas extension for Atomic Compare-and-Swap (CAS) instructions + is supported as ratified at commit 5059e0ca641c ("update to + ratified") of the riscv-zacas. + - const: zam description: | The standard Zam extension for misaligned atomics is supported as -- 2.43.0