From patchwork Thu Sep 22 11:33:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergiu Moga X-Patchwork-Id: 608366 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 38316C54EE9 for ; Thu, 22 Sep 2022 11:43:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231659AbiIVLn1 (ORCPT ); Thu, 22 Sep 2022 07:43:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231607AbiIVLnD (ORCPT ); Thu, 22 Sep 2022 07:43:03 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B51CE9B84B; Thu, 22 Sep 2022 04:42:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1663846963; x=1695382963; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CDmfB3LXHlTY7cYfzI1AY48LKvPYcljTNoK8CbnBZSU=; b=RZMyvFiRMg61io61NtC+Jtxbx2v4I71/RMZUMnduy8ISnUGlyWOxIMR7 x8pDzz5bUGnxbChTzba1xEFOD1B8BY5j3O7CsGvQTsYixaHqZ1F4dFo6L Ht9BXDGK4+LnxKLyydwBN37Mgw06oBGXdiZFiZ9dYpB+Ae4D5t8CiOB5F +Mo0pO/wc7jRNjYJMQacouWaiFtthg12lP41NJm7QwwAMbq9Dqpat4+Sd a1QoYpqZ5r7HEjs4pKfPZw2qqXT1JFzoEDwuUkFYXxfgjDP82BeXAbO3i 35Bws9dJNFcWwbHsajSnMhthlBrYTgxN0BE5/Uc0CqNvjTo+lmUgYvWKG g==; X-IronPort-AV: E=Sophos;i="5.93,335,1654585200"; d="scan'208";a="178390512" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 22 Sep 2022 04:42:42 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Thu, 22 Sep 2022 04:42:42 -0700 Received: from ROB-ULT-M68701.amer.actel.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Thu, 22 Sep 2022 04:42:36 -0700 From: Sergiu Moga To: , , , , , , , , , , CC: , , , , , Sergiu Moga , Krzysztof Kozlowski Subject: [PATCH v5 4/9] dt-bindings: mfd: atmel,sama5d2-flexcom: Add USART child node ref binding Date: Thu, 22 Sep 2022 14:33:42 +0300 Message-ID: <20220922113347.144383-5-sergiu.moga@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220922113347.144383-1-sergiu.moga@microchip.com> References: <20220922113347.144383-1-sergiu.moga@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@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] v4 -> v5: - Nothing .../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.