From nobody Thu Feb 12 22:43:28 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 377FB194C61; Wed, 5 Feb 2025 16:08:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738771706; cv=none; b=SVpHqjoAAzjQ0dlf3z8jk2kuuKG1O5udHuOCKbDnBkTYTbYm8QD6n9UpLDdRCqsF0uVW+olWMLJ+3gnWKSwKTDWrmoXN9VvFH49AbdBMHn9t+XozxG5YZiH/k4ubZbTqPbHFL//PamYRHufbJ+83hB5hdYJROWvyjirX/62/EXA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738771706; c=relaxed/simple; bh=PBTPbAPIWX+QDh4lvcUtj+0ELhjT53JUuY94iLECXmc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=fMhUjwnHCGiWn4LXKOfF/IZm90oum64HVyMxElJOQQxwfr7t/PFB0BXTxDWLxWhl9yTaUKHbv/3oV7p8uTCVBDocODIwNLdXjHDC3qWGt8Pp0/JqBwKJU2GFEuF5IUwDP479LK115zSBU7sNUVQkbZsg5/8RIQIn2csd+mrSLhM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=M4En6XTU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="M4En6XTU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4BC32C4CEE2; Wed, 5 Feb 2025 16:08:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738771705; bh=PBTPbAPIWX+QDh4lvcUtj+0ELhjT53JUuY94iLECXmc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M4En6XTU4gYjM6SblHahsMQFrwquDVrtXhwSOiRd/NNQJVnCAyqvdQY6YapDezFDZ T3rE4qAj6EGNKFBj3I2zifN/45tOUFBp56uQIbe82nWrgE4tgU3A4DwtCisT+kxlMY pVZPkCXzxQOItYf3yEP8Re1gX2bVT82KFcmVfVXuvixXrrz8DYlOvBCfJUatVSMXqp DgKYq51kwuTxFQQMDkwflKOGPqRe1yWuXO9AnLqI+ZU9nwCujIcGFKdvbcFGYT3xep O9zedOVYgFiKqzAiU0UuXRm1TO1WAf3AsZL4smgrgJMddTR0AXD1lI4P49CY4EoyXe 8qPf2mzfIPTEg== From: Conor Dooley To: linux-riscv@lists.infradead.org Cc: conor@kernel.org, Conor Dooley , Eric Biggers , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , Andy Chiu , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: [PATCH v3 4/6] dt-bindings: riscv: d requires f Date: Wed, 5 Feb 2025 16:05:10 +0000 Message-ID: <20250205-flatly-clover-ae7016cb6e04@spud> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250205-cobbler-unpadded-5580c1f5d946@spud> References: <20250205-cobbler-unpadded-5580c1f5d946@spud> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=1242; i=conor.dooley@microchip.com; h=from:subject:message-id; bh=dYPhJy02rU+uIlGkMnAKd9ueA9RZPFw8XUqVyW1zPdM=; b=owGbwMvMwCFWscWwfUFT0iXG02pJDOmLe2wyn2Zpc1yYeiZ41d8nEiVLN8wVerFq7twTB6+5B x7SDShv6ShlYRDjYJAVU2RJvN3XIrX+j8sO5563MHNYmUCGMHBxCsBEJp5l+F8j+dNOqWN3k5H2 ND/tQzuX3e94eW31mWv7wwXd6natl3diZHhYuGNy080ni/PWMn1Ysopp5RNZ6wV+tQ1n7x4ON+W +e4UHAA== X-Developer-Key: i=conor.dooley@microchip.com; a=openpgp; fpr=F9ECA03CF54F12CD01F1655722E2C55B37CF380C Content-Transfer-Encoding: quoted-printable From: Conor Dooley Per the specifications, the d extension for double-precision floating point operations depends on the f extension for single-precision floating point. Add that requirement to the bindings. This differs from the Linux implementation, where single-precious only is not supported. Reviewed-by: Cl=C3=A9ment L=C3=A9ger Acked-by: Krzysztof Kozlowski Signed-off-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 a63b994e0763..ebb252275ddd 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -639,6 +639,12 @@ properties: https://github.com/T-head-Semi/thead-extension-spec/blob/95358= cb2cca9489361c61d335e03d3134b14133f/xtheadvector.adoc. =20 allOf: + - if: + contains: + const: d + then: + contains: + const: f # Zcb depends on Zca - if: contains: --=20 2.45.2