From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6A5FBFF8868 for ; Mon, 27 Apr 2026 14:24:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yMm38LseJ/can2WyJa7lzG7mmzbgcoVsifOmEpljgeg=; b=ERQOhjTkPiOAYp5m4ka3PSNyx1 j8HD7t02h++slxlcXeH/t7GPk2XgzTHGgb5S9IvSM7fAES6TjWF5cLpUBS+szO/soqDUL2Zl4oV58 w57IIeoxMZmYPWy6yRntVQI1aPyqpxstuOS9XYCPIyoXiDsBfZ8lLS89tP6JYkzuJIGXLjUFwBDVZ jLDC7dCeqX/doX+im8cyu61vtRigF7bZ8I0/Cn3fRnZKUkoJnQQa9MvJsAFO83FBpSIo3x/G0ZeXw 3i8qJcdX0TihulrB8cw1zo6pE15WN0Rq5jbg9ZLswfRiAbRGWnh16kCfn0LVbMRW62EfN9d6lFatc EihAhteA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wHMsf-0000000H5bS-21HK; Mon, 27 Apr 2026 14:24:13 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wHMsd-0000000H5aQ-2Bbv for linux-arm-kernel@lists.infradead.org; Mon, 27 Apr 2026 14:24:12 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id CE6DD40437; Mon, 27 Apr 2026 14:24:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF564C2BCB4; Mon, 27 Apr 2026 14:24:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777299850; bh=7Y8vgQ5oaQQ1eADmt9RQJb/9/dRh7wzS0n00a5vfL4Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qsQWO2DWlqlAEh6KEPtkJCtTRC/t+Pot7fdDQCo6CjBn3k0liWl7zwSAyFTyjSufR vMX/O8Cizu1pCgc0PjuC2MqwFl4P2BCz1+bhdHxTowdpX9A/P9jdl7RmFfUrEp4r80 eod90/FmuICu9XxZ1azHPR8HhC8iCKSjF8/+x5rKjr+/UvJ98b8nuCT6X9yWPU7Qq5 h4FeuIMedSH7F1tcBBZc+tB3pZrxZBMOLHP+nDPzsnyupWrgdbKvRTsaXfXfS3l43v r8G+vYX8akZ/0zhVWz4XM2L9tfavLipRgNn78I6KqW79r8dmkdM2yQHnwWQEuuGrlk lmRcPIvKDGdEA== From: Arnd Bergmann To: 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, netdev@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 v3 1/3] dt-bindings: net: add st,stlc45xx/p54spi binding Date: Mon, 27 Apr 2026 16:23:53 +0200 Message-Id: <20260427142355.2532714-2-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260427142355.2532714-1-arnd@kernel.org> References: <20260427142355.2532714-1-arnd@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260427_072411_603746_834316D4 X-CRM114-Status: GOOD ( 16.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- .../bindings/net/wireless/st,stlc45xx.yaml | 58 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/wireless/st,stlc45xx.yaml diff --git a/Documentation/devicetree/bindings/net/wireless/st,stlc45xx.yaml b/Documentation/devicetree/bindings/net/wireless/st,stlc45xx.yaml new file mode 100644 index 000000000000..12d907720ec4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/st,stlc45xx.yaml @@ -0,0 +1,58 @@ +# 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: + enum: + - cnxt,3110x + - isil,p54spi + - st,stlc4550 + - 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 84afd29c9b1b..deacfc4e244d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20098,6 +20098,7 @@ 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