From patchwork Fri Nov 8 05:19:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 1191652 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=jms.id.au Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="DQV4QErw"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 478TBP3zxbz9sR0 for ; Fri, 8 Nov 2019 16:20:45 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727832AbfKHFUp (ORCPT ); Fri, 8 Nov 2019 00:20:45 -0500 Received: from mail-pl1-f180.google.com ([209.85.214.180]:45971 "EHLO mail-pl1-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726480AbfKHFUo (ORCPT ); Fri, 8 Nov 2019 00:20:44 -0500 Received: by mail-pl1-f180.google.com with SMTP id y24so3253288plr.12; Thu, 07 Nov 2019 21:20:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iGEIDbYmVZa9xwEGk6m/vD8N0Ug2Lhly+4TWkAdqLek=; b=DQV4QErwJZi1nk+I+ExV4GgrAt+hvlcVydeGwaA7/epaVfYBs5u+HOBas9IumvCH3N JxSoAVsemwQmhL9lwpjUyMccGjyCWAW8DMxKTol2RUQoNpM2zOk91ztHOozH88yCXnyS nQiyemAGRfY5zntLTi69NaA4DiECMQuM9cq9WdGTiSpag2j2HasNUGlKW0w9R5revTGH wvMIlyXkvzCyDczcv3X6NokPLYkJj8lxtymgsnm77GRivHxrwy3Wi2/uWPUWCQ7ka4u6 P+8I074TJg0IbfKtoUmk7RQLoOBZytBQn4RkJywcfMiFBonHKqy1FHK7keHZCkf2uKMz SZTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=iGEIDbYmVZa9xwEGk6m/vD8N0Ug2Lhly+4TWkAdqLek=; b=ekji1qR0um3DPy+zsbaiLTqRLRFnKDvshyv92shtghVDbh0KL/tX/9x5Xnloe2/JtU oXAzpV7rhFWf6tNRPLqz7Z+2hqHMVYl1QrnlpHDNq5fcdXVBjtTy9I4XN0FVer+3PC9k LHcVBjw2PFOZbpLdDBSSI5VRfWRH45zQdGLr/WNIFOpkEWY9FLFRPegsTWP9LxMkDfyi kF2cI460mS2Emws/b2MQ6icmxrJXK4Q3qp40qmBIgZGRW+AIVA/HzrKChxRsYlwnKpOv LlOZz0ObCE57bY26xDFjRJm8zD/eiXFmikBqC91q2+5PCPOyEMVZIWRAVPHAZb/5bkJq SgyQ== X-Gm-Message-State: APjAAAUQlaUW3HuCXWRnmzv1b6gN+OOYeCj6reox0nSDxcvl3CxWR+x/ wfx0kWdufTB6rSbaoCqBdKA= X-Google-Smtp-Source: APXvYqyJmTdzvKroBystEahMC17uFRguxhlGPq7x/hTDNn3eP4EFiK4iTnSCiGGTzjO5MGvvFRMNEg== X-Received: by 2002:a17:902:ba91:: with SMTP id k17mr8454858pls.100.1573190443329; Thu, 07 Nov 2019 21:20:43 -0800 (PST) Received: from voyager.ibm.com ([36.255.48.244]) by smtp.gmail.com with ESMTPSA id v19sm3798443pjr.14.2019.11.07.21.20.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2019 21:20:42 -0800 (PST) From: Joel Stanley To: Rob Herring , Greg KH , Jeremy Kerr Cc: Alistar Popple , Eddie James , Steven Rostedt , Ingo Molnar , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsi@lists.ozlabs.org Subject: [PATCH v2 08/11] dt-bindings: fsi: Add description of FSI master Date: Fri, 8 Nov 2019 15:49:42 +1030 Message-Id: <20191108051945.7109-9-joel@jms.id.au> X-Mailer: git-send-email 2.24.0.rc1 In-Reply-To: <20191108051945.7109-1-joel@jms.id.au> References: <20191108051945.7109-1-joel@jms.id.au> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This describes the FSI master present in the AST2600. Signed-off-by: Joel Stanley Acked-by: Alistair Popple --- .../bindings/fsi/fsi-master-aspeed.txt | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt new file mode 100644 index 000000000000..b758f91914f7 --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt @@ -0,0 +1,24 @@ +Device-tree bindings for AST2600 FSI master +------------------------------------------- + +The AST2600 contains two identical FSI masters. They share a clock and have a +separate interrupt line and output pins. + +Required properties: + - compatible: "aspeed,ast2600-fsi-master" + - reg: base address and length + - clocks: phandle and clock number + - interrupts: platform dependent interrupt description + - pinctrl-0: phandle to pinctrl node + - pinctrl-names: pinctrl state + +Examples: + + fsi-master { + compatible = "aspeed,ast2600-fsi-master", "fsi-master"; + reg = <0x1e79b000 0x94>; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fsi1_default>; + clocks = <&syscon ASPEED_CLK_GATE_FSICLK>; + };