From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f181.google.com (mail-pl1-f181.google.com [209.85.214.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1B29517556 for ; Thu, 25 Jul 2024 04:16:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721880999; cv=none; b=Ojr9IP2yzcNWTp0eK0P456Jnn4URHTKGrTEe0HuVW8ZopUOnetQt39aTNNvOMF4tUxiy/Ozl9TWQr+yFlc77hC/MA1DYdU1tTTuyXowAa+Itr5kj6erffxICtmO+6rOINVkeszYQZFoFPqClP0KngGNeyxQVISwT4IWZj2O3mIk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721880999; c=relaxed/simple; bh=ZzH0VgSdYutk/uKY2omj651o9v+E5HP1BijtgXJzAp0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DnOKyp6kjpmtikEMZj+/0ma81YzwZpl5NcFi3lTjCdGl6GXtWOtKt60QD5EE4ybiJHDumSRJU9dh8Fg4DizXPmipHA1feBP+ed/LVgsVxnzozGOr9ixrltJiv11zUJG79sTGwBEsrua+LJcePJitNiXbSOpN2Xtq5m1lRoo6ulo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b=fvLoVgt4; arc=none smtp.client-ip=209.85.214.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com 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="fvLoVgt4" Received: by mail-pl1-f181.google.com with SMTP id d9443c01a7336-1fd69e44596so3866165ad.1 for ; Wed, 24 Jul 2024 21:16:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1721880997; x=1722485797; darn=lists.linux.dev; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=GWtR9ZjYZiSKNZtqnpkUxp+qNZzbKrCzo+6HVfyCbsc=; b=fvLoVgt4f7IHjoR8ol6Ab05SZl7M7780yGAkqnx1067ZLC0Cah5KVHfDhtOsOVvlvl x/jQzONx9IPGhwRDdAD0F1MKy7A0Kj70kinnOqm0XBPmMC/lfwB/V0CDLgnxp/Q4qpwu MpW3tiSaBSYj/+dHvjjW7UtiSL5gZsnmFCSjKSNnXnyQFc8Hbskiuiiz0GcWq532lGi5 x0Ha4VGSHrtAtGeQ84l7StNVVVbSyxbASxNAojfdxrfkBO4w/AROWGDM0O6htQ6EqbIG +Y+omz0RIOJKhARK/bTGqt5PCCfkCsOIYECNlavo47nVJ+PjdJ0ocBSJnNw3KmGBzCS0 sTZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721880997; x=1722485797; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=GWtR9ZjYZiSKNZtqnpkUxp+qNZzbKrCzo+6HVfyCbsc=; b=v4kuzpwTn6iXCJgdFgZEG8AZPGM+lM/z9ocuMptO0gAHfA/n5BvatoZugx7bIdGO2F xpqFXL+CBXiAfogW4JX9VjHtnYvBKLZbY1FcW1XtNN3a8vRCUzup0KiGbLtQLPfBfSVq OapgTQkeQwZ4bzFGkCIK50qIjLf5A6zmTtAdpLUD8tUK8PKBMHsH7VHnHflT2gjzLrgX TISaix5gbOsnGgGNhmuLd4a+o6UsCWOETnfay8UYGbCukbbIqGDQJ/7KzpOzgOPCZjGN P1euPynrBrOyCDHUAqXspv9UGruzOcoaUzPfONL4xbw5R+8xgQf1xzS7jJoUlzk2T1eE 2+6A== X-Forwarded-Encrypted: i=1; AJvYcCXDk+4h/y77o2DALs1RYXcVNJFH73v15cMC2GO6TRU5mmod68johr5zbxtlaHY+oLqsrSt1Z+xtEgwdCkQfm+pTkBWmoe+P45o1ZQg= X-Gm-Message-State: AOJu0YxpaWWjWeQg4PUKlZpv+wfRT5odPUGm9qCkUrTEdmA3zXofPZ+M ivYjGrxHLR0tvuvySa4LPHry1m0HmWBJZNTv7eb84sp8nC2LHePit9BneGlgnhk= X-Google-Smtp-Source: AGHT+IHmvAI6Lep3+L+mKA+XJ6/VVS15lPSV2gXaJChB8H2XYNeKkgK+h5Qmr039zy2zDD7IhrItxA== X-Received: by 2002:a17:903:2308:b0:1fb:9b91:d7d9 with SMTP id d9443c01a7336-1fed2854b27mr28870745ad.26.1721880997435; Wed, 24 Jul 2024 21:16:37 -0700 (PDT) Received: from charlie.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fed7f2b80bsm3781825ad.205.2024.07.24.21.16.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jul 2024 21:16:36 -0700 (PDT) From: Charlie Jenkins Date: Wed, 24 Jul 2024 21:16:18 -0700 Subject: [PATCH v8 01/13] dt-bindings: riscv: Add xtheadvector ISA extension description Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240724-xtheadvector-v8-1-cf043168e137@rivosinc.com> References: <20240724-xtheadvector-v8-0-cf043168e137@rivosinc.com> In-Reply-To: <20240724-xtheadvector-v8-0-cf043168e137@rivosinc.com> To: Conor Dooley , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Jisheng Zhang , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Samuel Holland , Jonathan Corbet , Shuah Khan , Guo Ren , Evan Green , Andy Chiu , Jessica Clarke , Andrew Jones Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Charlie Jenkins , Conor Dooley X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1721880992; l=1788; i=charlie@rivosinc.com; s=20231120; h=from:subject:message-id; bh=ZzH0VgSdYutk/uKY2omj651o9v+E5HP1BijtgXJzAp0=; b=1I8Xg3/phceAD3Z3MPvasZ4C+zAtCdGw1Jhx6djj1GpdJCKExpkFIElu4U3Bar1KmQK6zz0fs H3tRahcXl4fAVPHfGejeNs1S+lB2PB2wyAthiWw+z2v42ttNPMIORxN X-Developer-Key: i=charlie@rivosinc.com; a=ed25519; pk=t4RSWpMV1q5lf/NWIeR9z58bcje60/dbtxxmoSfBEcs= The xtheadvector ISA extension is described on the T-Head extension spec Github page [1] at commit 95358cb2cca9. Link: https://github.com/T-head-Semi/thead-extension-spec/blob/95358cb2cca9489361c61d335e03d3134b14133f/xtheadvector.adoc [1] Signed-off-by: Charlie Jenkins Reviewed-by: Conor Dooley --- Documentation/devicetree/bindings/riscv/extensions.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index a06dbc6b4928..1a3d01aedde6 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -556,6 +556,10 @@ properties: latency, as ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto. + # vendor extensions, each extension sorted alphanumerically under the + # vendor they belong to. Vendors are sorted alphanumerically as well. + + # Andes - const: xandespmu description: The Andes Technology performance monitor extension for counter overflow @@ -563,6 +567,12 @@ properties: Registers in the AX45MP datasheet. https://www.andestech.com/wp-content/uploads/AX45MP-1C-Rev.-5.0.0-Datasheet.pdf + # T-HEAD + - const: xtheadvector + description: + The T-HEAD specific 0.7.1 vector implementation as written in + https://github.com/T-head-Semi/thead-extension-spec/blob/95358cb2cca9489361c61d335e03d3134b14133f/xtheadvector.adoc. + allOf: # Zcb depends on Zca - if: -- 2.44.0