From patchwork Wed Feb 8 17:17:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 54510 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp3583123wrn; Wed, 8 Feb 2023 09:24:39 -0800 (PST) X-Google-Smtp-Source: AK7set+DgygzupFtB9lSEynCKFRRxz3/BkbyIg7+FN8ny6RKS3+dQdjmHyirAGx2OEQWsRy8fEvb X-Received: by 2002:a17:906:2083:b0:87b:d3d3:3de6 with SMTP id 3-20020a170906208300b0087bd3d33de6mr7340811ejq.3.1675877079369; Wed, 08 Feb 2023 09:24:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675877079; cv=none; d=google.com; s=arc-20160816; b=ZF7+ESLO3ay21L7IUHfhxSzY1HXJdGagR7qobZdB7CyrD56OxhdwTzX4Q39tWNZ+zN b/8bLJtfMcvl3t1xdkG9eMYcJveoLW+1KoQcf4QRGXPvBbciZ+WFV2mBFZRlZiDJTTMJ Jf1OkEQhbDB31OiVeiezE2NNakdu3GDIiVaZRHqc6c7aGT/lWmexhmrt8ivQK4gGmMOS EYfwgjUldFgWQ8jyAMRqlLWDzAhQujIiknEHQZO4RCj8zPrfzr05c6O9hNt27ibwBZjH x3rPQ76b6Qlu73enfd+qYoW22tqhvKCspm1HXQlNBxPAg2oKDjpXkcGVLPp8gm6wINju l0fg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=4XwbFzJH9Dwr440PWBMRlD3jCnxJ+/23sNW0I0TDQfo=; b=uo2XCHC1xDsw59Dj9jk8OipqA77haduNWUJ+gzoSEy6q8OSMD3V53i6syfHlcRiRVN 3Hja8q3nnUtsFvJZPgg9NJdsHJFVRS4BOA7+L/aiTw3emCPlvirE5Tok+yUgFbP4i9WX v9HnhCujBl+j9IgC28297gegTOomAJhKXfV1QwRoq3uKPO7m4Y5lhuWc7ymZswWbcZbW nQKfeKeDT8iZEqiDSiCCgLNXL7O8X4dUxZluuZML9vIxBo2rf8R0eVjh739QERgSuWzW 9Q2tQZDrowkTggfwOr/mcUfjuTGPaj3YPsjLLBrpBv0xwfls8Z6h0vPsOKl6SFLZbcwR fRww== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=mbKUSl8k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 17-20020a170906019100b00877aaf3eb1csi26437576ejb.564.2023.02.08.09.24.14; Wed, 08 Feb 2023 09:24:39 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=mbKUSl8k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231786AbjBHRSN (ORCPT + 99 others); Wed, 8 Feb 2023 12:18:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231788AbjBHRSK (ORCPT ); Wed, 8 Feb 2023 12:18:10 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9BCE10AA6; Wed, 8 Feb 2023 09:17:47 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 86D636174A; Wed, 8 Feb 2023 17:17:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 695ABC433D2; Wed, 8 Feb 2023 17:17:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675876667; bh=IYH2Y4ODFkY1kTcBDDNXIx49akbBHzGilU5aXrsBM0c=; h=From:To:Cc:Subject:Date:From; b=mbKUSl8kK8Vt110dm77g0TJeL3JF1O89RUJ3GkVhi/7EaP1h2YXAkCfIE7oFh7Bz7 qDeOrSgH60QZz7gMElZA7lQY0moRIJIg4EcuqXKV30WQCARLCe91+IxbmYgBMjvubm Gtn1QJ4GgkWg1hbQrTgQtj20WPDOF5guTpVzPaM2XLQTY1wXM4c7Bn9hJwrpuRucgx tdl6o2rFtMLZq1nmHbjHG4irgorHnr4g1lp8bOWfuMqHW6qV/vDTZDU+H6/vwmSazb BT9iQ87NX8Q6HztIRXt5sQ0yds5izvCBakybLyZZK4lmCpokLBv7GLiU8JBHOFuIqW v9MplqD9Uncig== From: Conor Dooley To: robh+dt@kernel.org, gregkh@linuxfoundation.org Cc: conor@kernel.org, Conor Dooley , krzysztof.kozlowski+dt@linaro.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] dt-bindings: serial: snps-dw-apb-uart: add dma & dma-names properties Date: Wed, 8 Feb 2023 17:17:16 +0000 Message-Id: <20230208171715.70862-1-conor@kernel.org> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1376; i=conor.dooley@microchip.com; h=from:subject; bh=xSxJD2irQlzPRyhGvv2ObBjMIMpYQW5PWeCkcZOME+w=; b=owGbwMvMwCFWscWwfUFT0iXG02pJDMmPb0opay6fN03sk4SYUoNF2uymk2ue6x9zvPi/bwpbZfSy uRyBHaUsDGIcDLJiiiyJt/tapNb/cdnh3PMWZg4rE8gQBi5OAZjIDllGhsOJhy9p+ax+eyHRakI2T0 02V3X939XGf7+Xr+gOybv3qomR4defw5cFTPmT5+1OaouJeDjhwGOTZWfi+r7y9+67OSXkIgsA X-Developer-Key: i=conor.dooley@microchip.com; a=openpgp; fpr=F9ECA03CF54F12CD01F1655722E2C55B37CF380C X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757284484501987399?= X-GMAIL-MSGID: =?utf-8?q?1757284484501987399?= From: Conor Dooley Commit 0c559bc8abfb ("dt-bindings: serial: restrict possible child node names") exposed the Allwinner D1 devicetrees as users of unevaluated properties, with a slew of similar warnings now appearing during dtbs_check: sun20i-d1-nezha.dtb: serial@2500400: Unevaluated properties are not allowed ('dma-names', 'dmas' were unexpected) Document the missing properties. Signed-off-by: Conor Dooley Acked-by: Krzysztof Kozlowski --- The commit exposing it is in Rob's tree, but I figure this can go either way as it has no dependancy. --- .../devicetree/bindings/serial/snps-dw-apb-uart.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml index b9c2287c5d1e..2becdfab4f15 100644 --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml @@ -67,6 +67,14 @@ properties: - const: baudclk - const: apb_pclk + dmas: + minItems: 2 + + dma-names: + items: + - const: rx + - const: tx + snps,uart-16550-compatible: description: reflects the value of UART_16550_COMPATIBLE configuration parameter. Define this if your UART does not implement the busy functionality.