From patchwork Tue Mar 30 00:23:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zev Weiss X-Patchwork-Id: 412185 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, 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 5EECEC433C1 for ; Tue, 30 Mar 2021 00:32:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1AE0D61987 for ; Tue, 30 Mar 2021 00:32:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230229AbhC3AcN (ORCPT ); Mon, 29 Mar 2021 20:32:13 -0400 Received: from thorn.bewilderbeest.net ([71.19.156.171]:38343 "EHLO thorn.bewilderbeest.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230202AbhC3Ab7 (ORCPT ); Mon, 29 Mar 2021 20:31:59 -0400 X-Greylist: delayed 424 seconds by postgrey-1.27 at vger.kernel.org; Mon, 29 Mar 2021 20:31:59 EDT 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 CDBB3373; Mon, 29 Mar 2021 17:24:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bewilderbeest.net; s=thorn; t=1617063894; bh=/9ihArs2Y5nqE6CHv1WmVwDQQrPL9NzAFux7u/c08ww=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OOrxlajmImZXKgUN3fi/ETblSJLGwuBqdMn1HtNxikoj8n19rQG/xf+Hboe3gORv4 KuW1Twxqb3ZHyaUBeu9RDLXzrsncDXXqiP7d/1pwO+TyPcrALgnmc+NZf61eCKYm1i 3HjgiNvg0r9a0MWJM1/a0VyQqd35yBa/0AxhcEzc= 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 2/3] dt-bindings: serial: 8250: update for aspeed, sirq-active-high Date: Mon, 29 Mar 2021 19:23:37 -0500 Message-Id: <20210330002338.335-3-zev@bewilderbeest.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210330002338.335-1-zev@bewilderbeest.net> References: <20210330002338.335-1-zev@bewilderbeest.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Update DT bindings documentation for the new incarnation of the aspeed,sirq-polarity-sense property. Signed-off-by: Zev Weiss --- Documentation/devicetree/bindings/serial/8250.yaml | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml index f54cae9ff7b2..0bbb7121f720 100644 --- a/Documentation/devicetree/bindings/serial/8250.yaml +++ b/Documentation/devicetree/bindings/serial/8250.yaml @@ -13,7 +13,7 @@ allOf: - $ref: /schemas/serial.yaml# - if: required: - - aspeed,sirq-polarity-sense + - aspeed,sirq-active-high then: properties: compatible: @@ -181,13 +181,11 @@ properties: rng-gpios: true dcd-gpios: true - aspeed,sirq-polarity-sense: - $ref: /schemas/types.yaml#/definitions/phandle-array + aspeed,sirq-active-high: + type: boolean description: | - Phandle to aspeed,ast2500-scu compatible syscon alongside register - offset and bit number to identify how the SIRQ polarity should be - configured. One possible data source is the LPC/eSPI mode bit. Only - applicable to aspeed,ast2500-vuart. + Set to indicate that the SIRQ polarity is active-high (default + is active-low). Only applicable to aspeed,ast2500-vuart. required: - reg @@ -227,7 +225,7 @@ examples: interrupts = <8>; clocks = <&syscon ASPEED_CLK_APB>; no-loopback-test; - aspeed,sirq-polarity-sense = <&syscon 0x70 25>; + aspeed,sirq-active-high; }; ...