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 962B1C433E0 for ; Fri, 12 Mar 2021 10:31:18 +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 3634465004 for ; Fri, 12 Mar 2021 10:31:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3634465004 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=YVcDI3f/oq5WuwH/hL7n3hqOFqkle0gnu16AUfc+oGg=; b=dCqE24NCmxeIvtVlZAGQ4i3fNQ /fdL0SNaPs0GxDPUzo8YlwpRI+RWu0eqZI0PhNWeX4recCZC11yC60dp3v9xZ7A2ProhCO4rA/uiv nXqAtOh7Hh/sJDDGKntQSXTnfvxx5wbzCX6qqUmgHdOtRRba3qn195NQGvSPo4CFnVaq0/+meZ6Yx 9aRcyHL/kuVZfTJtHTjizKt/d6SGuOxBOSogT1DFbqQXk2fXOUbqDlx40ObzklFs5GAqvuroJ3WZl tiwS2nZisy8ctW+uX7YWNW0Fq5SqT5NcTMBmgqYY8p/uHmOEk12Au/S5R56lKhsV+uHDVz1m/3O8X U4Xb/2fw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lKf3A-00BArH-UG; Fri, 12 Mar 2021 10:29:45 +0000 Received: from smtp.wifcom.cz ([85.207.3.150]) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lKf35-00BAqU-J0 for linux-arm-kernel@lists.infradead.org; Fri, 12 Mar 2021 10:29:41 +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=CAZkARdGjtgFZK9jQqxd+3OCAPNYjIO2gXQCQG8CyYA=; b=PAscGDmVNuBfuCPQNVp3dm5eMLTo+o0zxyXL+UOkyCfibHMzuKwHL2NEiJtj5fOoyWtHCyoDZXU40A3etv/hDCgUPkLMBWxkcmAVpPCzMXU6ID78s7Op1s47pFT0Ycv0t6t6pvfvxhDuV6Jpryb9ItXLyUvXxeBvRJAGvU4MMZE=; 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 v6 1/2] dt-bindings: serial: Add rx-tx-swap to stm32-usart Date: Fri, 12 Mar 2021 11:27:12 +0100 Message-Id: <20210312102713.27776-1-devik@eaxlabs.cz> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: 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_102939_893670_4ED2439E X-CRM114-Status: UNSURE ( 8.39 ) 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 --- 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