From patchwork Fri Apr 2 00:47:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zev Weiss X-Patchwork-Id: 414805 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, USER_AGENT_GIT autolearn=unavailable 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 19D27C43460 for ; Fri, 2 Apr 2021 00:47:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E746F61108 for ; Fri, 2 Apr 2021 00:47:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234069AbhDBAro (ORCPT ); Thu, 1 Apr 2021 20:47:44 -0400 Received: from thorn.bewilderbeest.net ([71.19.156.171]:36941 "EHLO thorn.bewilderbeest.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234029AbhDBArg (ORCPT ); Thu, 1 Apr 2021 20:47:36 -0400 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 3CEDFAE5; Thu, 1 Apr 2021 17:47:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bewilderbeest.net; s=thorn; t=1617324456; bh=mG1Dm2fW2UwoboBnU+wIfFXTMY9ejhypOdNwoGlLiJ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JzRnOyxoFrgmrZpc90OW3tWruXxmmEeL2tIVxWU1Qh2TPsVmB03UcdGZFtj+uO+XU aViEnKHRLtefBzI7Su5d+tf8B82XRHJAtPz7mV7SaVtIPzYrVqonHoNDHXZ0YRSYQB 6OPt1iKp1UuYFqOVDPrAFH0O+OJmpGyhd5mWXNJ0= 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 v3 4/4] dt-bindings: serial: 8250: add aspeed, lpc-address and aspeed, sirq Date: Thu, 1 Apr 2021 19:47:16 -0500 Message-Id: <20210402004716.15961-5-zev@bewilderbeest.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210402004716.15961-1-zev@bewilderbeest.net> References: <20210402004716.15961-1-zev@bewilderbeest.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org These correspond to the existing lpc_address, sirq, and sirq_polarity sysfs attributes; the second element of aspeed,sirq provides a replacement for the deprecated aspeed,sirq-polarity-sense property. Signed-off-by: Zev Weiss --- .../devicetree/bindings/serial/8250.yaml | 27 ++++++++++++++++--- 1 file changed, 24 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml index 491b9297432d..a6e01f9b745f 100644 --- a/Documentation/devicetree/bindings/serial/8250.yaml +++ b/Documentation/devicetree/bindings/serial/8250.yaml @@ -12,8 +12,13 @@ maintainers: allOf: - $ref: /schemas/serial.yaml# - if: - required: - - aspeed,sirq-polarity-sense + anyOf: + - required: + - aspeed,lpc-address + - required: + - aspeed,sirq + - required: + - aspeed,sirq-polarity-sense then: properties: compatible: @@ -190,6 +195,20 @@ properties: applicable to aspeed,ast2500-vuart. deprecated: true + aspeed,lpc-address: + $ref: '/schemas/types.yaml#/definitions/uint32' + description: | + The VUART LPC address. Only applicable to aspeed,ast2500-vuart. + + aspeed,sirq: + $ref: "/schemas/types.yaml#/definitions/uint32-array" + minItems: 2 + maxItems: 2 + description: | + A 2-cell property describing the VUART SIRQ number and SIRQ + polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH). Only + applicable to aspeed,ast2500-vuart. + required: - reg - interrupts @@ -221,6 +240,7 @@ examples: }; - | #include + #include serial@1e787000 { compatible = "aspeed,ast2500-vuart"; reg = <0x1e787000 0x40>; @@ -228,7 +248,8 @@ examples: interrupts = <8>; clocks = <&syscon ASPEED_CLK_APB>; no-loopback-test; - aspeed,sirq-polarity-sense = <&syscon 0x70 25>; + aspeed,lpc-address = <0x3f8>; + aspeed,sirq = <4 IRQ_TYPE_LEVEL_LOW>; }; ...