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 CD8323446A3; Thu, 7 May 2026 21:25:15 +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=1778189115; cv=none; b=jwSQN6INDnb+BfEM+3VdtDev7/Xpr7IqVr2LFhsLa4l+/Kx6O487UsLcWKOnJjpYsGvQ6+vCu5IxSsXg4fciy6xOyaf0m65zeV9zOlZufbEysB2MDOwTYiBGVe7uq7dzJOGwbL8nac1lDjkxscKa2QoW0fG04sJFnUkXpK+t1sk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778189115; c=relaxed/simple; bh=lExF+Vps5ZWvx5USh6xM+CXm5v6V7QZEs/hLepP2+QM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=cQna/SO5VXGRsqiWTs+mrIAryRHr55cIl/cTsgKxuwNjLSN0Usm0n4Gh3+hH4pgtYZ9GJwizLL/SLy+y8GK7CYR9zzd5uSgFSWYUlh0SnwVQ4Ls4HKDzkoaq8I8CeAAUWZHIUEaUhNGOXFR7PjVexIZVNprpRRYAJ4iQNYfw1fo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S+kqvGXz; 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="S+kqvGXz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64CD4C2BCB8; Thu, 7 May 2026 21:25:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778189115; bh=lExF+Vps5ZWvx5USh6xM+CXm5v6V7QZEs/hLepP2+QM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S+kqvGXzI4A796QYpHubo3JRsp6VrCnQcp5MxufXdPBJSrSfAMECAUQFPOiTQNMip IGDuq/4vP4Kh2JQr3sqdoz5bbNBsVaXlA4F3bVlve3H3gnifqfJLpSyZVkeUiBEZw/ /BLMK0JlEuIYSRQEZ1gLxNHMi+6bODwChs0h10rl3BbI2LgzTFep9oxX7QUngldqGg wBo+go2QfpITnVC2QdlNrkh+y/zUbLCpgnghSyNoqUTtBVjvq3bkUGdmZ48xzSxo5H TAi51YeVsnIcFmGhTSurBstRdOcv4A7m5XoIXMrqEqDpBMlguFQ3BsA2BAFm+pdY8+ jmCFGP48A9sLw== 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 1/3] [v5 net-next] dt-bindings: net: add st,stlc4560/p54spi binding Date: Thu, 7 May 2026 23:24:49 +0200 Message-Id: <20260507212451.3333185-2-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260507212451.3333185-1-arnd@kernel.org> References: <20260507212451.3333185-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-gpio@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 --- v5: fix name in MAINTAINERS file 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..a32265c07350 --- /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 +--- +$id: http://devicetree.org/schemas/net/wireless/st,stlc4560.yaml# +$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 21c0ef0b9ce5..7defcc6e2072 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20142,6 +20142,7 @@ 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,stlc4560.yaml F: drivers/net/wireless/intersil/ PACKET SOCKETS -- 2.39.5