From patchwork Tue Aug 10 06:48:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 494515 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C49BEC4338F for ; Tue, 10 Aug 2021 06:49:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A572961058 for ; Tue, 10 Aug 2021 06:49:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235246AbhHJGt4 (ORCPT ); Tue, 10 Aug 2021 02:49:56 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:47850 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233940AbhHJGtz (ORCPT ); Tue, 10 Aug 2021 02:49:55 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 17A6nAh2050275; Tue, 10 Aug 2021 01:49:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1628578150; bh=MYLJFCwahrTEm7bq5Zb4TWOzVKjmV67QXu9jFv0GK8E=; h=From:To:CC:Subject:Date; b=ssbBEZHx3MfvFarhhd8xsVqo4svJ6kk9hLvHBGeFQxkm4Sl8unsXo1drZ32gCbOD/ 7WIZcBUsRqnRCVTiVHn4vULoBl4v2SGurs5C8QhURKlNOwan4kO+pTS7/N137MBqIh 83SzLiP2PvT49tSoDwdq1ddi0krPLOqzDlBZY+C8= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 17A6nAv7087737 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 10 Aug 2021 01:49:10 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 10 Aug 2021 01:49:10 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 10 Aug 2021 01:49:10 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 17A6n6qx011042; Tue, 10 Aug 2021 01:49:07 -0500 From: Aswath Govindraju CC: Lokesh Vutla , Aswath Govindraju , Rob Herring , Greg Kroah-Hartman , Emmanuel Gil Peyrot , Cory Tusar , , Subject: [PATCH] dt-bindings: eeprom-93xx46: Convert to json schema\ Date: Tue, 10 Aug 2021 12:18:59 +0530 Message-ID: <20210810064904.10846-1-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert eeprom-93xx46 binding documentation from txt to yaml format Signed-off-by: Aswath Govindraju --- Device tree fixes required are posted in the following patch, https://lore.kernel.org/patchwork/project/lkml/list/?series=511477 .../bindings/misc/eeprom-93xx46.txt | 29 -------- .../bindings/misc/eeprom-93xx46.yaml | 72 +++++++++++++++++++ 2 files changed, 72 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/misc/eeprom-93xx46.txt create mode 100644 Documentation/devicetree/bindings/misc/eeprom-93xx46.yaml diff --git a/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt b/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt deleted file mode 100644 index 72ea0af368d4..000000000000 --- a/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt +++ /dev/null @@ -1,29 +0,0 @@ -EEPROMs (SPI) compatible with Microchip Technology 93xx46 family. - -Required properties: -- compatible : shall be one of: - "atmel,at93c46" - "atmel,at93c46d" - "atmel,at93c56" - "atmel,at93c66" - "eeprom-93xx46" - "microchip,93lc46b" -- data-size : number of data bits per word (either 8 or 16) - -Optional properties: -- read-only : parameter-less property which disables writes to the EEPROM -- select-gpios : if present, specifies the GPIO that will be asserted prior to - each access to the EEPROM (e.g. for SPI bus multiplexing) - -Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt -apply. In particular, "reg" and "spi-max-frequency" properties must be given. - -Example: - eeprom@0 { - compatible = "eeprom-93xx46"; - reg = <0>; - spi-max-frequency = <1000000>; - spi-cs-high; - data-size = <8>; - select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>; - }; diff --git a/Documentation/devicetree/bindings/misc/eeprom-93xx46.yaml b/Documentation/devicetree/bindings/misc/eeprom-93xx46.yaml new file mode 100644 index 000000000000..4254a7be5a70 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/eeprom-93xx46.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/eeprom-93xx46.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip 93xx46 SPI compatible EEPROM family dt bindings + +maintainers: + - Cory Tusar + +properties: + $nodename: + pattern: "@[0-9]+$" + + compatible: + enum: + - atmel,at93c46 + - atmel,at93c46d + - atmel,at93c56 + - atmel,at93c66 + - eeprom-93xx46 + - microchip,93lc46b + + data-size: + description: number of data bits per word + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [8, 16] + + reg: + description: chip select of EEPROM + maxItems: 1 + + spi-max-frequency: true + spi-cs-high: true + + read-only: + description: + parameter-less property which disables writes to the EEPROM + + select-gpios: + description: + specifies the GPIO that needs to be asserted prior to each access + of EEPROM (e.g. for SPI bus multiplexing) + maxItems: 1 + + +required: + - compatible + - reg + - data-size + - spi-max-frequency + +additionalProperties: false + +examples: + - | + #include + + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + compatible = "eeprom-93xx46"; + reg = <0>; + spi-max-frequency = <1000000>; + spi-cs-high; + data-size = <8>; + select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>; + }; + };