From patchwork Thu Apr 1 00:57:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zev Weiss X-Patchwork-Id: 12176663 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,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 08859C433ED for ; Thu, 1 Apr 2021 00:59:41 +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 9C1846102A for ; Thu, 1 Apr 2021 00:59:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C1846102A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bewilderbeest.net 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:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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=bIfkQ2HIALL5KpXKyAyex2b0J7bQ46rzIqE0wY4GXcE=; b=EAHBB6ynbkTcuKeu5BK0Kau5X ROubIvBZth5Nj8MOT9PfNURAFv3MXZu+rdWIaa26UmLdb0ypR9xKaTHsCLL4n+11JSZshhxAHTgme +MaK2/ztF/Gt/8cLbZeluv4Z/ZtYDRkIS+28Jrw66tuW+CVB32BMYrIYANrwZqQ3f8ISamvPVIqKu cVccIhizbAf5EreDGgkXc8E8pXOsHxT4v4lHdNbGOgPPtor/jAcnZEf39C+7AaJQuPMuRHlAbRS0d 47tvnao3l79VFUrVVeBZkmf9fO1LjNZdH34aTJGgBq6yQS1XKCIxzf+v9iWo9o/oZLOAM9wp6xf4X I3ILAuH6w==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lRlew-0084dW-IV; Thu, 01 Apr 2021 00:58:06 +0000 Received: from thorn.bewilderbeest.net ([2605:2700:0:5::4713:9cab]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lRleg-0084bD-BC for linux-arm-kernel@lists.infradead.org; Thu, 01 Apr 2021 00:57:53 +0000 Received: from hatter.bewilderbeest.net (unknown [IPv6:2600:6c44:7f:ba20::7c6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: zev) by thorn.bewilderbeest.net (Postfix) with ESMTPSA id 3B062ADE; Wed, 31 Mar 2021 17:57:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bewilderbeest.net; s=thorn; t=1617238669; bh=VeSdxtND3tSvk8Zkgif2XWXT/Is3+dLyTKL7yc7Qvoc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qw0d/+b7JOOOzLuE0outZCZECFMgfxfVMs0LradvxSyvSqCYckRGnvUOytFASHby/ nvFgoetdI4403Wy/K+GX26I48WvL7XsyEeMTRwGdzn23gHUEQkepDyi28Oc/cxXZev Wv5fooTglZjs1VKGHJbGL3pTqaRMuSbkpFNFuSyE= From: Zev Weiss To: Joel Stanley Cc: openbmc@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Andrew Jeffery , Zev Weiss , Greg Kroah-Hartman , Rob Herring , Lubomir Rintel , - , linux-serial@vger.kernel.org Subject: [PATCH v2 3/3] dt-bindings: serial: 8250: add aspeed, sirq-active-high Date: Wed, 31 Mar 2021 19:57:02 -0500 Message-Id: <20210401005702.28271-4-zev@bewilderbeest.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210401005702.28271-1-zev@bewilderbeest.net> References: <20210401005702.28271-1-zev@bewilderbeest.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210401_015752_224010_2212A435 X-CRM114-Status: UNSURE ( 8.54 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This provides a simpler, more direct alternative to the deprecated aspeed,sirq-polarity-sense property for indicating the polarity of the Aspeed VUART's SIRQ line. Signed-off-by: Zev Weiss --- Documentation/devicetree/bindings/serial/8250.yaml | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml index 491b9297432d..e79bb6ab9d2c 100644 --- a/Documentation/devicetree/bindings/serial/8250.yaml +++ b/Documentation/devicetree/bindings/serial/8250.yaml @@ -12,8 +12,9 @@ maintainers: allOf: - $ref: /schemas/serial.yaml# - if: - required: - - aspeed,sirq-polarity-sense + anyOf: + - required: [ aspeed,sirq-active-high ] + - required: [ aspeed,sirq-polarity-sense ] then: properties: compatible: @@ -190,6 +191,12 @@ properties: applicable to aspeed,ast2500-vuart. deprecated: true + aspeed,sirq-active-high: + type: boolean + description: | + Set to indicate that the SIRQ polarity is active-high (default + is active-low). Only applicable to aspeed,ast2500-vuart. + required: - reg - interrupts @@ -228,7 +235,7 @@ examples: interrupts = <8>; clocks = <&syscon ASPEED_CLK_APB>; no-loopback-test; - aspeed,sirq-polarity-sense = <&syscon 0x70 25>; + aspeed,sirq-active-high; }; ...