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 A7F4A3054F8; Tue, 14 Oct 2025 15:30:15 +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=1760455815; cv=none; b=epa+YPxZmHwtCPuHBPAKauMEsPUNvByU2Go3pUL+Yshkgw6Nw2HcIXyU+Wcvzsxn9QCcoeaC0rrPDZJh5L6Oxk2I6U7HUdZm2Rbjul24EUoL90FfLaPZwMyt4KE9Emp/drMZPVvgRyvQ4IzT4M403Jj3yEJc8ox521EhsCxh8sU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760455815; c=relaxed/simple; bh=MFnFv9d3xt1vf/MPIoUFAkY1AMxFAwUt3JMO8lZ7920=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=c+OBrYMcJahG1HsfDBgmM4cJREfNXkUyDreRT3Y2zFj/uDEiPiJRf4r124WQ4Jd/qPjMeDA2WHf2ZhhQW98Do59lQaNNUif6ilGIAaq1MIVK0VMab6r718mYCdwSyTkObRHnqOKxncKPjyKPHWH7HqbuKP+JZPkCpbHsjx/W/j0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Og5oQqcE; 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="Og5oQqcE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09454C4CEE7; Tue, 14 Oct 2025 15:30:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760455815; bh=MFnFv9d3xt1vf/MPIoUFAkY1AMxFAwUt3JMO8lZ7920=; h=From:To:Cc:Subject:Date:From; b=Og5oQqcEWINQUf63s7d/31hL40MuxUdYfUwlY07fEsykiqeUI8utZ2wOifFSaQaGN s5bJmYbcRxy9aCnMcrzmasLRu+kUhiUnhb9a0b2dZ1tyQKuJl0zSaEgrJWHNc0Vcdp C+GeyhjiRd6F752au1+Utl4e2sAgqO4PjY0PxDlHt/QeM5dJSmXyZ1oiT7d7I0tMc4 4nKlsYKoKExJRXhLZ+u+ERXi+Z8UbDk0JECa6CF4ah2jv5DqHwpeHE24WpV4EozYGZ xSID1cnYsoSJmb8D56GA/OCZkZGcpmtJF338XtYvD7235Em7OhuIiHHXqw1hWf5YyL 7W2jYNtlWl5DA== From: "Rob Herring (Arm)" To: =?UTF-8?q?Marek=20Beh=C3=BAn?= , Krzysztof Kozlowski , Conor Dooley Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: bus: Convert cznic,moxtet to DT schema Date: Tue, 14 Oct 2025 10:30:05 -0500 Message-ID: <20251014153009.3783183-1-robh@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert the cznic,moxtet binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) --- .../devicetree/bindings/bus/cznic,moxtet.yaml | 94 +++++++++++++++++++ .../devicetree/bindings/bus/moxtet.txt | 46 --------- MAINTAINERS | 2 +- 3 files changed, 95 insertions(+), 47 deletions(-) create mode 100644 Documentation/devicetree/bindings/bus/cznic,moxtet.yaml delete mode 100644 Documentation/devicetree/bindings/bus/moxtet.txt diff --git a/Documentation/devicetree/bindings/bus/cznic,moxtet.yaml b/Documentation/devicetree/bindings/bus/cznic,moxtet.yaml new file mode 100644 index 000000000000..d340899ca5f1 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/cznic,moxtet.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/cznic,moxtet.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Turris Moxtet SPI bus + +maintainers: + - Marek Behún + +description: > + Turris Mox module status and configuration bus (over SPI) + + The driver finds the devices connected to the bus by itself, but it may be + needed to reference some of them from other parts of the device tree. In that + case the devices can be defined as subnodes of the moxtet node. + +properties: + compatible: + const: cznic,moxtet + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + spi-cpol: true + + spi-cpha: true + + spi-max-frequency: true + + interrupt-controller: true + + "#interrupt-cells": + const: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - spi-cpol + - spi-cpha + - interrupts + - interrupt-controller + - "#interrupt-cells" + +additionalProperties: + type: object + + required: + - reg + +examples: + - | + #include + + spi { + #address-cells = <1>; + #size-cells = <0>; + + moxtet@1 { + compatible = "cznic,moxtet"; + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + spi-max-frequency = <10000000>; + spi-cpol; + spi-cpha; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gpiosb>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + + gpio@0 { + compatible = "cznic,moxtet-gpio"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/bus/moxtet.txt b/Documentation/devicetree/bindings/bus/moxtet.txt deleted file mode 100644 index fb50fc865336..000000000000 --- a/Documentation/devicetree/bindings/bus/moxtet.txt +++ /dev/null @@ -1,46 +0,0 @@ -Turris Mox module status and configuration bus (over SPI) - -Required properties: - - compatible : Should be "cznic,moxtet" - - #address-cells : Has to be 1 - - #size-cells : Has to be 0 - - spi-cpol : Required inverted clock polarity - - spi-cpha : Required shifted clock phase - - interrupts : Must contain reference to the shared interrupt line - - interrupt-controller : Required - - #interrupt-cells : Has to be 1 - -For other required and optional properties of SPI slave nodes please refer to -../spi/spi-bus.txt. - -Required properties of subnodes: - - reg : Should be position on the Moxtet bus (how many Moxtet - modules are between this module and CPU module, so - either 0 or a positive integer) - -The driver finds the devices connected to the bus by itself, but it may be -needed to reference some of them from other parts of the device tree. In that -case the devices can be defined as subnodes of the moxtet node. - -Example: - - moxtet@1 { - compatible = "cznic,moxtet"; - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - spi-max-frequency = <10000000>; - spi-cpol; - spi-cpha; - interrupt-controller; - #interrupt-cells = <1>; - interrupt-parent = <&gpiosb>; - interrupts = <5 IRQ_TYPE_EDGE_FALLING>; - - moxtet_sfp: gpio@0 { - compatible = "cznic,moxtet-gpio"; - gpio-controller; - #gpio-cells = <2>; - reg = <0>; - } - }; diff --git a/MAINTAINERS b/MAINTAINERS index 1741b9f549d2..7196970eed39 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2658,7 +2658,7 @@ F: Documentation/ABI/testing/debugfs-moxtet F: Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu F: Documentation/ABI/testing/sysfs-bus-moxtet-devices F: Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm -F: Documentation/devicetree/bindings/bus/moxtet.txt +F: Documentation/devicetree/bindings/bus/cznic,moxtet.yaml F: Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt F: Documentation/devicetree/bindings/firmware/cznic,turris-omnia-mcu.yaml F: Documentation/devicetree/bindings/interrupt-controller/marvell,mpic.yaml -- 2.51.0