From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B8FED3FE66D; Wed, 20 May 2026 18:39:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779302382; cv=none; b=CqLLjrQowEsQ+GEpDA8gZULy+9l9YvJ6+bN82sy3eUp8qy2lMJ6bpn4ot4x2fH4ab+EdsTHUFqw/TTuPusBR2v08vfHIRqzPHzIetOV7Dr/rDlYQRfTq4NmH2iSoXXeWiXBBWrc0EV+yGSpYS35Ynv8c6qRAzUnPykhALZx82qU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779302382; c=relaxed/simple; bh=QnhxnHtucHKw6Uua/rQwPfSkr3Npc8iASaSu0+j3ytM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=e3n55OptMuPWlya9bGB07ZCJJDWMyrEjvFhnsWAMkWgi03TIEpL+V6frX0c7bITaUab+h5ZG5V9ztRZyYVKPWl3Gq2nr+2NQpWjYP/18kxVtH9HXs5C7xmdF9+0oS5OJMF4fHlZkvTOQl/Y7Epdr6VBUe+rGGp5EMR2kzbeFF/0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nj4jdjHy; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Nj4jdjHy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FC9F1F00897; Wed, 20 May 2026 18:39:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779302381; bh=Kx7bWM1kJr6AOGlca9EF/UDaya3vcfDIi8gsI0tM7xo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Nj4jdjHyclmkGQphNLKvljHh2Oh2mJxYSFwUYxk8N4A0juSC3p4zrdZpAPwmwED7O XNvE3oLYFJqleRrk3PSuNs9F/+FEieEzGuJ4abKxgNQ7KZofHNo33I9+e4ddCwocbQ x3I+o46EultDco4KSYYQ0w7dRLVfrr9n8XmrLqTu4cOXhRdfRt0ccSS/0kq4in+3Yp GywhzsoRU74CftCcgAA1LsEUDjPBejWNSDXZa3t+tk+agf6MR7ileZJ/V3tETZEwIR y1sisiWPqk3zz9juYnIctU7rYebD9DyJ+XBcLeX5utyxkwMHQqsFdSzNGQWrHFbyCL T/r7hTlGIBNXA== From: Arnd Bergmann To: linux-gpio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Christian Lamparter , Johannes Berg , Aaro Koskinen , Andreas Kemnade , Kevin Hilman , Roger Quadros , Tony Lindgren , Thomas Bogendoerfer , John Paul Adrian Glaubitz , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Linus Walleij , Bartosz Golaszewski , Dmitry Torokhov , Lee Jones , Pavel Machek , Matti Vaittinen , Florian Fainelli , Jonas Gorski , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-wireless@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-sh@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, netdev@vger.kernel.org, Christian Lamparter , Conor Dooley Subject: [PATCH 07/10] [v6 net-next] dt-bindings: net: add st,stlc4560/p54spi binding Date: Wed, 20 May 2026 20:38:12 +0200 Message-Id: <20260520183815.2510387-8-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260520183815.2510387-1-arnd@kernel.org> References: <20260520183815.2510387-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-input@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 Acked-by: Conor Dooley Signed-off-by: Arnd Bergmann --- v6: no changes 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 STLC4560. + +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 8063cb56feef..93cf1fb72357 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20306,6 +20306,7 @@ 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