From patchwork Wed Jul 31 01:34:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oskar Senft X-Patchwork-Id: 1139477 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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) by ozlabs.org (Postfix) with ESMTPS id 45yww85dK7z9sBF for ; Wed, 31 Jul 2019 11:35:04 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="Iog/Gj/R"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45yww81FRXzDqTW for ; Wed, 31 Jul 2019 11:35:04 +1000 (AEST) X-Original-To: openbmc@lists.ozlabs.org Delivered-To: openbmc@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=flex--osk.bounces.google.com (client-ip=2607:f8b0:4864:20::84a; helo=mail-qt1-x84a.google.com; envelope-from=3ffbaxqmkb-gycuqyyqvo.mywyzoxlwmvscdc.yjvklc.ybq@flex--osk.bounces.google.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="Iog/Gj/R"; dkim-atps=neutral Received: from mail-qt1-x84a.google.com (mail-qt1-x84a.google.com [IPv6:2607:f8b0:4864:20::84a]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45ywvJ2D8RzDqZ1 for ; Wed, 31 Jul 2019 11:34:16 +1000 (AEST) Received: by mail-qt1-x84a.google.com with SMTP id r58so60152934qtb.5 for ; Tue, 30 Jul 2019 18:34:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=Zp7XOXGgqgS84ECJzPjkmEakVRYPXqlWmSUTXdVq/Lg=; b=Iog/Gj/RN63oNAo/bT6kmB1wL9LvJybMwVe1Df6I0GW14ZS09ftL521WNREZLwnwvQ DtVAkNN0q+eyHB2nfhOpCzooJ/yX39I68yFeiHQ4ipMFsiIbMiN/8mcGddflyL+vRHK6 MHWFt9Skp3yzC6I9/OhOhIMxVp7JLGfB2s1h6xTJTbFDrIzkPWdO6VEryvcSqKxEAO2X 6I7ErXWHCXoqS2aTS/tlEigY+NiwYYIkhYuAkLgz6AvTkOCtmZkVSfFQrru4hL4qXZhG /5NRCLbcMcUvnlhQhrW/6h5z6nlIG8SlARKHurproXUhTEZBu/3G8MBsQHGp6FLkNaet fMww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=Zp7XOXGgqgS84ECJzPjkmEakVRYPXqlWmSUTXdVq/Lg=; b=tFrweZqcZ6EqlhI2GRqX2t67iLlKWlo9M+91QzTdAGWa4j7+MNDkXqCWJx7lGPzxmO KBqXGt+Mld9H7DtdJNAfeBwYIBssELHcjdghJY0k+l0bj/QiNiOkjLqhHVcDQ/EYo6fO 1pMRrMuE6VQLBTxkuTeMDIfixl2wQgDQ9fO3A0VGAFlYsftyYrVErzr7//JicSinh0vj b32vDHnB0T3L+twzXvfSWTiRg9ifqeiRsgTje3/opdP8uzE8IzkF7qpbHuImqzXY45RC kn347vKqByPMUvBiw1B9lZ/e8GnMF1GlLKdqmXTx8p8c1cP0R8n5RRpNiIxUkieQZG2t ko3w== X-Gm-Message-State: APjAAAUlPzo9mQkgt6Yrk5Xrc0B8FCCiJyvHgBeJVAOFNI7vPdm9lDxL 9wfqVL3ziPyIkjM6xM/qESEqS/o= X-Google-Smtp-Source: APXvYqwiUn//YjhOfk55fYLDZLioaBBPG9E86sxxoOgvhBh7wd/zP4nWVp62v6Az9J114YqGF+AO7g4= X-Received: by 2002:a37:5f82:: with SMTP id t124mr71235338qkb.180.1564536853625; Tue, 30 Jul 2019 18:34:13 -0700 (PDT) Date: Tue, 30 Jul 2019 21:34:03 -0400 In-Reply-To: <20190731013404.243755-1-osk@google.com> Message-Id: <20190731013404.243755-2-osk@google.com> Mime-Version: 1.0 References: <20190731013404.243755-1-osk@google.com> X-Mailer: git-send-email 2.22.0.709.g102302147b-goog Subject: [PATCH v2 2/3] dt-bindings: serial: 8250: Add documentation for espi-enabled. From: Oskar Senft To: joel@jms.id.au, andrew@aj.id.au X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: openbmc@lists.ozlabs.org, Oskar Senft , linux-aspeed@lists.ozlabs.org Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" Add documentation for 8250_aspeed_vuart's espi-enabled property that enables to auto-configure the VUART's SIRQ polarity. Signed-off-by: Oskar Senft --- Documentation/devicetree/bindings/serial/8250.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt index 20d351f268ef..4b8b9e502179 100644 --- a/Documentation/devicetree/bindings/serial/8250.txt +++ b/Documentation/devicetree/bindings/serial/8250.txt @@ -56,6 +56,11 @@ Optional properties: - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively. It will use specified GPIO instead of the peripheral function pin for the UART feature. If unsure, don't specify this property. +- espi-enabled: Only applicable to aspeed,ast2500-vuart. Value is a phandle to + aspeed,ast2500-scu syscon alongside register offset and bit number to + identify whether the system is in eSPI mode. This is used to auto-configure + SIRQ polarity on the vuart. + Example: espi-enabled = <&syscon 0x70 25> Note: * fsl,ns16550: