From mboxrd@z Thu Jan 1 00:00:00 1970 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 65B872741B5; Thu, 30 Apr 2026 08:13:31 +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=1777536811; cv=none; b=NIL/P5MXk4AZgxHKMHrM6+mv9P5UO8nxTOa3VClGeQJkRaiCyGTVybhaKqGxM1Eda1xq5fY00cMLY+RzjRE8Rn97wpwcUcNeYEh63rz2zNFkfb3B+upGq4S57o8qojCaiQRb0EyBXuVlW+Mck8AX6c/2rLeB8Fid3/nc0ava0sA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777536811; c=relaxed/simple; bh=xsi624i78i7UxPUmtUrpKv8Ot7ojpl1pbv+PGQAhgxQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=fNjyfVwW2WTIBGUvKCUhQ4iTegtTSqyN/NES3rmkmrXguuHcRKcHfJfF+yKj/63ZZfoUlc90N9uvZKlNAdqBqUP+W3B1AiN5nk1uE+sW1TqTGCZLuSXN5FjM3cLj9XsTpx2y8PttQ5HAlE97nX2HZdgmqxPBAlNZJh6kVzzdF0Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ekheWX4/; 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="ekheWX4/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50D3DC2BCB3; Thu, 30 Apr 2026 08:13:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777536811; bh=xsi624i78i7UxPUmtUrpKv8Ot7ojpl1pbv+PGQAhgxQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ekheWX4/nOV+LQYrlsrNsWaJI9JLPY9wgmMc4O0eGKqhVav0gNwyfvk7XgH+bq3Vx Q4hbJNU1BQzOohzTNTFF7HkEnAVjiZWn4MK5J2RflTCAtHM1mevAvLpOsK8cmwW8Hw FS46fk17iednFEpbiqU26aXQfssaDkQbVwfLtm2NmnNQNi2Z0E/L8xdL+iMsciQ3zG DoVbk4TU0I+P9L30S73Y+5FH8ttIPe3sXIaf1EFpMoOsCJUphC+EE2uoCoRPLRwQaN v5OKmx1Ng7wnlCOorELnDmNrbjqvw54keOX6jRKRd2Fgld7VwEalWczKkENxBK/Qra Qm7WHRdLvB4qQ== From: Arnd Bergmann To: netdev@vger.kernel.org Cc: Arnd Bergmann , "Aaro Koskinen" , "Andreas Kemnade" , "Bartosz Golaszewski" , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , "David S. Miller" , "Dmitry Torokhov" , "Eric Dumazet" , "Felipe Balbi" , "Jakub Kicinski" , "Johannes Berg" , "Kevin Hilman" , "Krzysztof Kozlowski" , "Linus Walleij" , "Paolo Abeni" , "Rob Herring" , "Roger Quadros" , "Tony Lindgren" , linux-wireless@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-omap@vger.kernel.org, Christian Lamparter Subject: [PATCH v4 1/3 net-next] dt-bindings: net: add st,stlc4560/p54spi binding Date: Thu, 30 Apr 2026 10:12:40 +0200 Message-Id: <20260430081242.3686993-2-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260430081242.3686993-1-arnd@kernel.org> References: <20260430081242.3686993-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann The SPI version of Prism54 was sold under a couple of different names and supported by the Linux p54spi driver, but there was never a DT binding for it. Document the four known names of this device and the properties that are sufficient for its use on the Nokia N8x0 tablet. As I don't have this hardware or documentation for it, this is purely based on existing usage in the driver. Link: https://lore.kernel.org/all/e8dc9acb-6f85-e0a9-a145-d101ca6da201@gmail.com/ Acked-by: Christian Lamparter Signed-off-by: Arnd Bergmann --- v4: renamed file to st,stlc4560, matching the primary compatible string require st,stlc4560 string --- .../bindings/net/wireless/st,stlc4560.yaml | 61 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/wireless/st,stlc4560.yaml diff --git a/Documentation/devicetree/bindings/net/wireless/st,stlc4560.yaml b/Documentation/devicetree/bindings/net/wireless/st,stlc4560.yaml new file mode 100644 index 000000000000..979c8d7d859a --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/st,stlc4560.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/wireless/st,stlc45xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ST/Intersil/Conexant stlc45xx/p54spi/cx3110x SPI wireless device + +maintainers: + - Christian Lamparter + +description: + The SPI variant of the Intersil Prism54 wireless device was sold + under a variety of names, including Conexant CX3110x and + ST Microelectronics STLC5460. + +allOf: + - $ref: ieee80211.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + oneOf: + - const: st,stlc4560 + - items: + - enum: + - cnxt,3110x + - isil,p54spi + - st,stlc4550 + - const: st,stlc4560 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + powerdown-gpios: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + wifi@0 { + compatible = "st,stlc4560"; + reg = <0>; + spi-max-frequency = <48000000>; + interrupts-extended = <&gpio 23>; + powerdown-gpios = <&gpio 1>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 86ca9297edab..67cf5ae5b652 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20093,6 +20093,7 @@ M: Christian Lamparter L: linux-wireless@vger.kernel.org S: Maintained W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 +F: Documentation/devicetree/bindings/net/wireless/st,stlc45xx.yaml F: drivers/net/wireless/intersil/ PACKET SOCKETS -- 2.39.5