From patchwork Thu May 6 13:20:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhen Lei X-Patchwork-Id: 432399 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 A7A82C43461 for ; Thu, 6 May 2021 13:21:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74283613CD for ; Thu, 6 May 2021 13:21:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233851AbhEFNWa (ORCPT ); Thu, 6 May 2021 09:22:30 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:18359 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233773AbhEFNWZ (ORCPT ); Thu, 6 May 2021 09:22:25 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4FbZ101PT8zlc6W; Thu, 6 May 2021 21:19:16 +0800 (CST) Received: from thunder-town.china.huawei.com (10.174.177.72) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.498.0; Thu, 6 May 2021 21:21:14 +0800 From: Zhen Lei To: Greg Kroah-Hartman , Rob Herring , Al Cooper , Palmer Dabbelt , Paul Walmsley , "Maxime Coquelin" , Alexandre Torgue , linux-serial , devicetree , linux-kernel , bcm-kernel-feedback-list , linux-riscv , linux-stm32 , linux-arm-kernel CC: Zhen Lei Subject: [PATCH v3 2/2] dt-bindings: serial: Add label property in serial.yaml Date: Thu, 6 May 2021 21:20:49 +0800 Message-ID: <20210506132049.1513-3-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210506132049.1513-1-thunder.leizhen@huawei.com> References: <20210506132049.1513-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.177.72] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org When there is more than one serial port present, the property 'label' allows a custom name to be used for briefly describe the usage or position of each serial port. Without this "label" property, many dtbs_check warnings similar to the following are reported: arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dt.yaml: \ serial@ffd74000: Additional properties are not allowed ('label' was unexpected) From schema: Documentation/devicetree/bindings/serial/pl011.yaml Signed-off-by: Zhen Lei Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/serial/serial.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml index 2fdf4ed198da781..c75ba3fb6465005 100644 --- a/Documentation/devicetree/bindings/serial/serial.yaml +++ b/Documentation/devicetree/bindings/serial/serial.yaml @@ -23,6 +23,8 @@ properties: $nodename: pattern: "^serial(@.*)?$" + label: true + cts-gpios: maxItems: 1 description: