From patchwork Fri Nov 1 11:29:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 1187930 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (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 474Kwn4QQ8z9sRH for ; Fri, 1 Nov 2019 22:39:37 +1100 (AEDT) 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="saeMX5o9"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 474Kwm2YfkzF6WZ for ; Fri, 1 Nov 2019 22:39:36 +1100 (AEDT) X-Original-To: linux-fsi@lists.ozlabs.org Delivered-To: linux-fsi@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::544; helo=mail-pg1-x544.google.com; envelope-from=joel.stan@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=jms.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="saeMX5o9"; dkim-atps=neutral Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) (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 474KjD40GBzF6Rl for ; Fri, 1 Nov 2019 22:29:36 +1100 (AEDT) Received: by mail-pg1-x544.google.com with SMTP id j22so6315234pgh.3 for ; Fri, 01 Nov 2019 04:29:36 -0700 (PDT) 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=T4yR60OY8mdfdPHyuNjXPb3G3l2Y7DqgyO8YNCtTTi8=; b=saeMX5o9o7dLOr8zbt7HBdYkfDgKvi+dBZr1DhL8Cs0mymsTne+VwQ8Zyx5D9TI4u3 94RWplO4PbbkYUGGCnlU9UmAyaeZzJLYjGHDvOJL5zVL8gAe005jwR0pCqm5IUVsTaZb RWyzbwf9nfRgb+uDIZIlVOXiCHuWxOEBDeCHpQxGO4jPzWG3o4nO3+SlW/u5NhMWMTwg uIH9w0GniUa5I91+z950pG9LXCncBsf6fIq32ynGMssxwY7MbABgzoQ/HFoDzXdTMHex faHZco7gxOiLZj58fl4VDQOGMOMnptgg0O19Fr2HK+c53TH3rrhZPM5+7w6psVbpxSrl kG9A== 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=T4yR60OY8mdfdPHyuNjXPb3G3l2Y7DqgyO8YNCtTTi8=; b=nBIJ6cJO02+QXq59uYBj/mB5Ms8p9ZME4sPdmNPmRJ+LwuZXE/fHc8CVVB6FoHzX32 0EwFNpPGpwh34GSrBZXUlkYuotqjQSAk23vNuBLnPwpWxovBQ7Iu5nU+Pva3Fmx60o09 nChXwr4bIYn0KqgNzih4mSPVEny0LcrxWCMvemDB84rjdRzcNsy7E91ljti/89YYzGfP u0qk45V54OfTjR2VghTO3MT0eeh6qV6cURJHpbaThcDyrqDZR+43Gt9LO2VbA5UqKPLG SQR/3l/++ZctCRXOw96UtPRQCZH9JIAn7ceQNU0C8uEc2I0+OScH7XI+ViI3CzxkXgVx u2xA== X-Gm-Message-State: APjAAAVkJi+13ZQQbq9Je4zaWcDzMw9+Ki50BYT9Ww3q0Maw/MQYCKcW ZgGiWIXHNQvxMuCLkJpT37U= X-Google-Smtp-Source: APXvYqybJWi+D5zoN/EAlr0cYtoj/ItxMIK96HM0iVzu/zTz7xtx555y5DxsPlqJKlyyeVSiVVIQtA== X-Received: by 2002:a17:90a:cc07:: with SMTP id b7mr6289460pju.135.1572607773917; Fri, 01 Nov 2019 04:29:33 -0700 (PDT) Received: from voyager.lan ([45.124.203.14]) by smtp.gmail.com with ESMTPSA id w12sm1369427pfn.105.2019.11.01.04.29.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 04:29:33 -0700 (PDT) From: Joel Stanley To: Rob Herring , Andrew Jeffery , Jeremy Kerr , Alistar Popple , Eddie James , Steven Rostedt , Ingo Molnar Subject: [PATCH 1/3] dt-bindings: fsi: Add description of FSI master Date: Fri, 1 Nov 2019 21:59:03 +1030 Message-Id: <20191101112905.7282-3-joel@jms.id.au> X-Mailer: git-send-email 2.24.0.rc1 In-Reply-To: <20191101112905.7282-1-joel@jms.id.au> References: <20191101112905.7282-1-joel@jms.id.au> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 01 Nov 2019 22:39:30 +1100 X-BeenThere: linux-fsi@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fsi@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Errors-To: linux-fsi-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-fsi" This describes the FSI master present in the AST2600. Signed-off-by: Joel Stanley Reviewed-by: Andrew Jeffery --- .../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..c804897fa936 --- /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 dependant 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>; + };