From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 AEA7EC433DB for ; Fri, 12 Mar 2021 15:41:22 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4781C64F53 for ; Fri, 12 Mar 2021 15:41:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4781C64F53 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=eaxlabs.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:Cc:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=w/Mtj//HUMf+pGBEGLbUeBrdRcYAm5yT88klOUrY1F4=; b=duUqfnW3KARhGKG9jOWzg67wLF 2ouBJlC2ZiUHFWQdJYynXunpJncfO0vbBboAiEahq5D/zJsp+0dmEFwzUeKHYz/91EC4bugdcpSSb 9Kg7JiZSKZ7tPmeT+DXXULjwZOKTBBWcAB+KCcX3gjyVZqJm///Y6W3iB3jIKzc0vUEYQFSVE1wX6 jK7+t1YnyHk9eG/7VSF1C+/Nb2tSZFNo4XhawsEj++2Amz/ShIfGEjlHMThvvQ2rgGEw4qtUCTzP+ 6E3QMUaHtner2qt+QnvJuvhfg6vyQTQRwM8/bNuOWf8ruvgYqBAk/v/DOB39teMit/5n3eN/EUr9c Y42iKudA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lKjtW-00Bpn8-0Y; Fri, 12 Mar 2021 15:40:06 +0000 Received: from smtp.wifcom.cz ([85.207.3.150]) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lKjtD-00BpgC-4G for linux-arm-kernel@lists.infradead.org; Fri, 12 Mar 2021 15:39:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=eaxlabs.cz; s=mail; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=LxZqyySCpkVm6WBH2H3h8XdkfiFZZjSDTwsoFd8R1oE=; b=wuw60i32/m0uJ59OMHIiIK0yeo1QlIW0EsYrNmfLQz0QLCM6uuRufD8O/e/HZMFeJ1nissFR6vBgmqdAjpBoNk6Gyu0YfcuixFagXUfCrOwXVhPjjo5sX4zTtbakx5vtmYv6w3cCEaDVr2Z8mmoVKY3NrOnBMmiRwf7uFbIG23E=; From: Martin Devera To: linux-kernel@vger.kernel.org Cc: Martin Devera , Greg Kroah-Hartman , Rob Herring , Maxime Coquelin , Alexandre Torgue , Jiri Slaby , Le Ray , fabrice.gasnier@foss.st.com, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 1/2] dt-bindings: serial: Add rx-tx-swap to stm32-usart Date: Fri, 12 Mar 2021 16:37:01 +0100 Message-Id: <20210312153702.12349-1-devik@eaxlabs.cz> X-Mailer: git-send-email 2.11.0 In-Reply-To: <1615559009.788146.2976052.nullmailer@robh.at.kernel.org> References: <1615559009.788146.2976052.nullmailer@robh.at.kernel.org> X-Antivirus-Scanner: Clean mail though you should still use an Antivirus X-Wif-ss: -2.9 (--) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210312_153949_069913_671143C8 X-CRM114-Status: UNSURE ( 8.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add new rx-tx-swap property to allow for RX & TX pin swapping. Signed-off-by: Martin Devera Acked-by: Fabrice Gasnier --- v7: - fix yaml linter warning v6: - add version changelog v5: - yaml fixes based on Rob Herring comments - add serial.yaml reference - move compatible from 'then' to 'if' v3: - don't allow rx-tx-swap for st,stm32-uart (suggested by Fabrice Gasnier) v2: - change st,swap to rx-tx-swap (suggested by Rob Herring) --- .../devicetree/bindings/serial/st,stm32-uart.yaml | 29 ++++++++++++++-------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml index 8631678283f9..68a0f3ce8328 100644 --- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml +++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml @@ -9,9 +9,6 @@ maintainers: title: STMicroelectronics STM32 USART bindings -allOf: - - $ref: rs485.yaml - properties: compatible: enum: @@ -40,6 +37,8 @@ properties: uart-has-rtscts: true + rx-tx-swap: true + dmas: minItems: 1 maxItems: 2 @@ -66,13 +65,23 @@ properties: linux,rs485-enabled-at-boot-time: true rs485-rx-during-tx: true -if: - required: - - st,hw-flow-ctrl -then: - properties: - cts-gpios: false - rts-gpios: false +allOf: + - $ref: rs485.yaml# + - $ref: serial.yaml# + - if: + required: + - st,hw-flow-ctrl + then: + properties: + cts-gpios: false + rts-gpios: false + - if: + properties: + compatible: + const: st,stm32-uart + then: + properties: + rx-tx-swap: false required: - compatible -- 2.11.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel