From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=nuvoton.com (client-ip=212.199.177.27; helo=herzl.nuvoton.co.il; envelope-from=tomer.maimon@nuvoton.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Received: from herzl.nuvoton.co.il (212.199.177.27.static.012.net.il [212.199.177.27]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43dYfW0YFSzDqVW for ; Tue, 15 Jan 2019 00:07:30 +1100 (AEDT) Received: from taln60.nuvoton.co.il (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id x0ECbJe2018996; Mon, 14 Jan 2019 14:37:19 +0200 Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id C301662DA4; Mon, 14 Jan 2019 15:07:16 +0200 (IST) From: Tomer Maimon To: joel@jms.id.au Cc: openbmc@lists.ozlabs.org, Tomer Maimon Subject: [linux dev-4.19 08/15] dt-binding: bmc: add npcm7xx pci mailbox document Date: Mon, 14 Jan 2019 15:07:03 +0200 Message-Id: <20190114130710.427600-9-tmaimon77@gmail.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20190114130710.427600-1-tmaimon77@gmail.com> References: <20190114130710.427600-1-tmaimon77@gmail.com> 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: , X-List-Received-Date: Mon, 14 Jan 2019 13:07:32 -0000 Added device tree binding documentation for Nuvoton BMC NPCM7XX PCI mailbox. Signed-off-by: Tomer Maimon --- .../devicetree/bindings/bmc/npcm7xx-pci-mbox.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/bmc/npcm7xx-pci-mbox.txt diff --git a/Documentation/devicetree/bindings/bmc/npcm7xx-pci-mbox.txt b/Documentation/devicetree/bindings/bmc/npcm7xx-pci-mbox.txt new file mode 100644 index 000000000000..e5585f38041b --- /dev/null +++ b/Documentation/devicetree/bindings/bmc/npcm7xx-pci-mbox.txt @@ -0,0 +1,19 @@ +Nuvoton NPCM7xx PCI mail box interface + +Nuvoton BMC NPCM7xx PCI mail box, The mailbox is a high-bandwidth +communication module between the BMC CPU and host CPU. + +Required properties for lpc_bpc node +- compatible : "nuvoton,npcm750-pci-mbox" for Poleg NPCM7XX. +- reg : specifies two address space + 1. physical base address and size of the registers. + 2. physical base address and size of the dual-ported RAM. +- interrupts : contain the PCI mail box interrupt with flags for falling edge. + +Example: + pcimbox: pcimbox@f0848000 { + compatible = "nuvoton,npcm750-pci-mbox", "simple-mfd", "syscon"; + reg = <0xf084C000 0x8 + 0xf0848000 0x3F00>; + interrupts = ; + }; -- 2.14.1