Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp770241pxf; Thu, 11 Mar 2021 14:38:49 -0800 (PST) X-Google-Smtp-Source: ABdhPJwn4oW/9cO1jTFrftkMTT19EiU+3AUgwh62Yj2aX4RTKxAJQaKD59+QXV7PAukj3ImT0YEP X-Received: by 2002:aa7:d98b:: with SMTP id u11mr11203092eds.352.1615502329335; Thu, 11 Mar 2021 14:38:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615502329; cv=none; d=google.com; s=arc-20160816; b=oTewXRF8gcpl6KM5Pso5qkdtxBgJtS/DUVSv9vGsJZ8jnzMP0XlJawCsSfDhZKlYB8 0f48zE37RbP7XGiXx69gwhFrnRk7qWnpm/GT9+qi2CdT4pM6HxW1yZ74VkMU/t8xvSXy OkJOZC7VdI0NkBhfYp60Ykot2ku43vbnDyqcVB/8yd9E9QvUYEyLZ+NoKLp7SKjdk4pP GYiqSoBIxgPNrO14+v4zd0vF06cfX272/4X4CogiDwX01Pv6ur87sa3vZkrHDz3BwDh3 y5Jc6ft5w0+P0tEi436AcWWZoEQ+nY1ymh64mci2ZPFCbogJy2P2VM7uTD6+505WCMIU FJow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from:dkim-signature; bh=piH+W7G8o4tu104d7E8TX2p2+fWtR9O66CliOchKbHo=; b=sBnMR2rp9eVnmbtWrlQ4R5xv6HF5sIGp3AsKtDRBq+te0ffpF/MJtFks5X61MQT84F KClvEqwtVhIhm4R8TiaDBMOLtLQQez6/nw0ryJQJ+ZKrGpCWxtYQcefm6JdpDwxQU/Y2 CJA7XU3XdmkGEnA927jpVmn03c21yuubRSZncyrvNCRaIzJRuzfIZrQbE+oZHCIEKzXt VQdKZ/ZvLSHKH/k0z5wlME7uukvtcLhbkiXjlMHjJlRiQUgUnpDUemF+fiKIN37BC2kA DSvzrsgb5kCliwUT5AiKTlpt1b0HPmjWg3l+fRmExiE0gFQWivYVYHg5H0D8KpEK3rS0 +iaA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@eaxlabs.cz header.s=mail header.b=LGBzB7oy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b24si2688431ejc.584.2021.03.11.14.38.26; Thu, 11 Mar 2021 14:38:49 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@eaxlabs.cz header.s=mail header.b=LGBzB7oy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230341AbhCKWfI (ORCPT + 99 others); Thu, 11 Mar 2021 17:35:08 -0500 Received: from smtp.wifcom.cz ([85.207.3.150]:46831 "EHLO smtp.wifcom.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230084AbhCKWfC (ORCPT ); Thu, 11 Mar 2021 17:35:02 -0500 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=piH+W7G8o4tu104d7E8TX2p2+fWtR9O66CliOchKbHo=; b=LGBzB7oy24zIyxTLtiyIvWteCVUnJom9w5ucogM2I7fzPLAacErJst13S7HmvEP9jUPmEid8ZWNxKY+yt+m/NkveG+gxp4KibCsbIP+69nOqzoIBsk+G06h4cmQW79NPn6tkrPF8LxRcRwGzRSpfiUaibTXBrYe/w7mS1gbVUCw=; 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 v5 1/2] dt-bindings: serial: Add rx-tx-swap to stm32-usart Date: Thu, 11 Mar 2021 22:51:52 +0100 Message-Id: <20210311215153.676-1-devik@eaxlabs.cz> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20210308192040.GA2807217@robh.at.kernel.org> References: <20210308192040.GA2807217@robh.at.kernel.org> X-Antivirus-Scanner: Clean mail though you should still use an Antivirus X-Wif-ss: () Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add new rx-tx-swap property to allow for RX & TX pin swapping. Signed-off-by: Martin Devera Acked-by: Fabrice Gasnier --- .../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