From patchwork Thu Apr 22 08:58:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen (ThunderTown)" X-Patchwork-Id: 1469100 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4FQrw041k5z9sVw for ; Thu, 22 Apr 2021 18:59:44 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235601AbhDVJAR (ORCPT ); Thu, 22 Apr 2021 05:00:17 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:17025 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235469AbhDVJAR (ORCPT ); Thu, 22 Apr 2021 05:00:17 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FQrrQ6WFZzPrBl; Thu, 22 Apr 2021 16:56:38 +0800 (CST) Received: from thunder-town.china.huawei.com (10.174.177.72) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.498.0; Thu, 22 Apr 2021 16:59:31 +0800 From: Zhen Lei To: Rob Herring , Greg Kroah-Hartman , linux-serial , devicetree , linux-kernel CC: Zhen Lei Subject: [PATCH v2 3/3] dt-bindings: serial: Add label property in serial.yaml Date: Thu, 22 Apr 2021 16:58:37 +0800 Message-ID: <20210422085837.513-4-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210422085837.513-1-thunder.leizhen@huawei.com> References: <20210422085837.513-1-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: devicetree@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 71aec7fda07d..04ec229cbb4f 100644 --- a/Documentation/devicetree/bindings/serial/serial.yaml +++ b/Documentation/devicetree/bindings/serial/serial.yaml @@ -23,6 +23,8 @@ properties: $nodename: pattern: "^serial(@[0-9a-f,]+)?$" + label: true + cts-gpios: maxItems: 1 description: