From patchwork Mon Sep 19 15:08:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergiu Moga X-Patchwork-Id: 12980620 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4614EC6FA94 for ; Mon, 19 Sep 2022 15:14:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229861AbiISPOH (ORCPT ); Mon, 19 Sep 2022 11:14:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229728AbiISPN7 (ORCPT ); Mon, 19 Sep 2022 11:13:59 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F305233A13; Mon, 19 Sep 2022 08:13:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1663600437; x=1695136437; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VP458oCOHjqOR7JXccLy0gPNHRVK7fPlldUzn0Oe8CU=; b=bMhxVQSLrSVlYVRgTatR+RcIL6+C7iJ+fq3zYBAKwMLv/Er/wzGuKFjA R9xCISIh/VQBbJipECQXsgfTXycD13b8YpzM7vW0+SmhQSjrvTGukAFxR RhFfuIl4MLHG2cJet0rwEu9NwG2B5EJFg7Pd1apdUW8/5gp1TufAjWKrV XLsHUerz+CoCNpBJ95DDxNfI2k/0746RFqIdWfrMWWWYk5iGH+KlsrRcU i4FMtIZlC+HXhT/WgYMuYFWWps3R3EJqN+xTccjqASKVNmc+taqtjG5XP 3ofWDJPDj1ZwrKnPUtixDtwq7eYgtBVsoVM73D68lg2XSTaRvgQoBZkcv A==; X-IronPort-AV: E=Sophos;i="5.93,328,1654585200"; d="scan'208";a="181106681" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 19 Sep 2022 08:13:56 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Mon, 19 Sep 2022 08:13:56 -0700 Received: from ROB-ULT-M68701.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Mon, 19 Sep 2022 08:13:52 -0700 From: Sergiu Moga To: , , , , , , , , , , CC: , , , , , Sergiu Moga , Krzysztof Kozlowski Subject: [PATCH v4 4/9] dt-bindings: mfd: atmel,sama5d2-flexcom: Add USART child node ref binding Date: Mon, 19 Sep 2022 18:08:42 +0300 Message-ID: <20220919150846.1148783-5-sergiu.moga@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220919150846.1148783-1-sergiu.moga@microchip.com> References: <20220919150846.1148783-1-sergiu.moga@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org FLEXCOM, among other functionalities, has the ability to offer the USART serial communication protocol. To have the FLEXCOM binding properly validate its USART children nodes, we must reference the correct binding. To differentiate between the SPI of FLEXCOM and the SPI of USART in SPI mode, use the compatible string. Signed-off-by: Sergiu Moga Acked-by: Krzysztof Kozlowski --- v1 -> v2: - Nothing v2 -> v3: - Previously [PATCH 7] - Compare devices based on the compatible instead of the clock v3 -> v4: - add A-b tag, this was previously [PATCH 8] .../bindings/mfd/atmel,sama5d2-flexcom.yaml | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml b/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml index f283cfd84b2d..0ebe624c2d32 100644 --- a/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml +++ b/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml @@ -72,13 +72,21 @@ properties: patternProperties: "^serial@[0-9a-f]+$": - type: object + $ref: /schemas/serial/atmel,at91-usart.yaml description: - Child node describing USART. See atmel-usart.txt for details - of USART bindings. + Child node describing USART. "^spi@[0-9a-f]+$": - $ref: /schemas/spi/atmel,at91rm9200-spi.yaml + allOf: + - if: + properties: + compatible: + contains: + const: atmel,at91sam9260-usart + then: + $ref: /schemas/serial/atmel,at91-usart.yaml + else: + $ref: /schemas/spi/atmel,at91rm9200-spi.yaml description: Child node describing SPI.