From patchwork Wed Oct 11 22:21:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugo Villeneuve X-Patchwork-Id: 732203 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 E40CF249ED for ; Wed, 11 Oct 2023 22:21:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=hugovil.com header.i=@hugovil.com header.b="cBQSMF35" Received: from mail.hugovil.com (mail.hugovil.com [162.243.120.170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55C9AB8; Wed, 11 Oct 2023 15:21:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hugovil.com ; s=x; h=Subject:Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Cc:To :From:subject:date:message-id:reply-to; bh=j0lKlo34pg/0a0B2e7rNH4hcNejowX7t2+Le7q0Qbrg=; b=cBQSMF35Hown+M2FtHLQx7n63s qfppfY99To5Ke/yfP2U/YkPiXtBqy7Wikl6cB4yayoeBSEDKkPg8DqDaONAjIvETNYIqwb3DtVHdB K6+cAkgTL4vjolnN1z4s9FNtYGwc+eK/elTPCcPuQO7zv8QdJdE8KBWgR4SIWaolgrac=; Received: from modemcable168.174-80-70.mc.videotron.ca ([70.80.174.168]:53922 helo=pettiford.lan) by mail.hugovil.com with esmtpa (Exim 4.92) (envelope-from ) id 1qqhZr-0007QE-2I; Wed, 11 Oct 2023 18:21:16 -0400 From: Hugo Villeneuve To: Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hugo Villeneuve Cc: hugo@hugovil.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org Date: Wed, 11 Oct 2023 18:21:05 -0400 Message-Id: <20231011222105.2587175-1-hugo@hugovil.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 70.80.174.168 X-SA-Exim-Mail-From: hugo@hugovil.com X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Subject: [PATCH] dt-bindings: max310x: convert to YAML X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.hugovil.com) From: Hugo Villeneuve Convert binding from text format to YAML. Additions to original text binding: - add rs485 reference. Signed-off-by: Hugo Villeneuve --- .../bindings/serial/maxim,max310x.txt | 48 -------- .../bindings/serial/maxim,max310x.yaml | 107 ++++++++++++++++++ 2 files changed, 107 insertions(+), 48 deletions(-) delete mode 100644 Documentation/devicetree/bindings/serial/maxim,max310x.txt create mode 100644 Documentation/devicetree/bindings/serial/maxim,max310x.yaml base-commit: 8182d7a3f1b8982c0136dca82a846ea375a4d6e9 diff --git a/Documentation/devicetree/bindings/serial/maxim,max310x.txt b/Documentation/devicetree/bindings/serial/maxim,max310x.txt deleted file mode 100644 index 79e10a05a96a..000000000000 --- a/Documentation/devicetree/bindings/serial/maxim,max310x.txt +++ /dev/null @@ -1,48 +0,0 @@ -* Maxim MAX310X advanced Universal Asynchronous Receiver-Transmitter (UART) - -Required properties: -- compatible: Should be one of the following: - - "maxim,max3107" for Maxim MAX3107, - - "maxim,max3108" for Maxim MAX3108, - - "maxim,max3109" for Maxim MAX3109, - - "maxim,max14830" for Maxim MAX14830. -- reg: SPI chip select number. -- interrupts: Specifies the interrupt source of the parent interrupt - controller. The format of the interrupt specifier depends on the - parent interrupt controller. -- clocks: phandle to the IC source clock. -- clock-names: Should be "xtal" if clock is an external crystal or - "osc" if an external clock source is used. - -Optional properties: -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells: Should be two. The first cell is the GPIO number and - the second cell is used to specify the GPIO polarity: - 0 = active high, - 1 = active low. - -Example: - -/ { - clocks { - spi_uart_clk: osc_max14830 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <3686400>; - }; - - }; -}; - -&spi0 { - max14830: max14830@0 { - compatible = "maxim,max14830"; - reg = <0>; - clocks = <&spi_uart_clk>; - clock-names = "osc"; - interrupt-parent = <&gpio3>; - interrupts = <7 IRQ_TYPE_LEVEL_LOW>; - gpio-controller; - #gpio-cells = <2>; - }; -}; diff --git a/Documentation/devicetree/bindings/serial/maxim,max310x.yaml b/Documentation/devicetree/bindings/serial/maxim,max310x.yaml new file mode 100644 index 000000000000..05fd00d95260 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/maxim,max310x.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/maxim,max310x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX310X Advanced Universal Asynchronous Receiver-Transmitter (UART) + +maintainers: + - Hugo Villeneuve + +properties: + compatible: + enum: + - maxim,max3107 + - maxim,max3108 + - maxim,max3109 + - maxim,max14830 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + description: + When there is no clock provider visible to the platform, this + is the source crystal frequency for the IC in Hz. + minimum: 1000000 + maximum: 4000000 + + clock-names: + enum: + - xtal # External crystal + - osc # External clock source + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-line-names: + minItems: 1 + maxItems: 16 + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: /schemas/serial/serial.yaml# + - $ref: /schemas/serial/rs485.yaml# + +required: + - compatible + - reg + - interrupts + +oneOf: + - required: + - clocks + - clock-names + - required: + - clock-frequency + +unevaluatedProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + serial@2c { + compatible = "maxim,max3107"; + reg = <0x2c>; + clocks = <&xtal4m>; + clock-names = "xtal"; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + gpio-controller; + #gpio-cells = <2>; + }; + + serial@60 { + compatible = "maxim,max3108"; + reg = <0x60>; + clocks = <&clk20m>; + clock-names = "osc"; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + gpio-controller; + #gpio-cells = <2>; + }; + + serial@6f { + compatible = "maxim,max14830"; + reg = <0x6f>; + clock-frequency = <3000000>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + gpio-controller; + #gpio-cells = <2>; + }; + };