From patchwork Mon Mar 5 20:28:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 10259717 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6016660365 for ; Mon, 5 Mar 2018 20:30:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4D029288BD for ; Mon, 5 Mar 2018 20:30:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3DE7628BE9; Mon, 5 Mar 2018 20:30:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A453D288BD for ; Mon, 5 Mar 2018 20:30:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=xaNhuaEtYNjyx6uDeIE3S4WhmfFF4jFmM42maihbcIo=; b=OF/qtRJ/ADWkq500W5u9jkWcCM kO8/fZqzSGLFtEkfPZ1sMKeqZO9ysT/8nKGHwfpCsQaL4odmu45zOPh+eOphoWU/fysxB7A8vNS6v 9Awfmox4cLduqRtapLriV2iIoMB8/hoZDTxD8XsKQQIJTJl85gYBQPD/3ZxSqKmIyjTfYet+arJmt U7+Y1btUeUtnYK7u9wyeR2l9QFMfPnvmepx3hyaVEvjwC3Y9EV0/zoFD+B4F9SzlhtBtlKF07HiVl F8uMfpi2jnGv1IyDMpuZkmEVJGUui1sC2Tf6mTQwUfwJzjU8vICYqE8Ln75WnPaW0a+gqXBRqOJtE bPOoYCvQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eswkC-0007Tl-6g; Mon, 05 Mar 2018 20:30:00 +0000 Received: from anholt.net ([50.246.234.109]) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eswie-0006Ra-39; Mon, 05 Mar 2018 20:28:26 +0000 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 69C6910A15ED; Mon, 5 Mar 2018 12:28:13 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at anholt.net Received: from anholt.net ([127.0.0.1]) by localhost (kingsolver.anholt.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id jjULDKGBJ997; Mon, 5 Mar 2018 12:28:12 -0800 (PST) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id BF1AC10A15FF; Mon, 5 Mar 2018 12:28:07 -0800 (PST) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 80A222FE2D68; Mon, 5 Mar 2018 12:28:06 -0800 (PST) From: Eric Anholt To: Florian Fainelli , Mark Rutland , Rob Herring , devicetree@vger.kernel.org, Greg Kroah-Hartman , Phil Elwell Subject: [PATCH 3/5] dt-bindings: soc: Add a binding for the Broadcom VCHI services. Date: Mon, 5 Mar 2018 12:28:04 -0800 Message-Id: <20180305202806.21219-4-eric@anholt.net> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180305202806.21219-1-eric@anholt.net> References: <20180305202806.21219-1-eric@anholt.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180305_122824_206790_2BFD3479 X-CRM114-Status: GOOD ( 10.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Wahren , linux-kernel@vger.kernel.org, Eric Anholt , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The VCHI communication channel can be provided by BCM283x and Capri SoCs, to communicate with the VPU-side OS services. Signed-off-by: Eric Anholt --- .../devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt new file mode 100644 index 000000000000..4055a8977f3e --- /dev/null +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt @@ -0,0 +1,18 @@ +Broadcom VCHIQ firmware services + +Required properties: + +- compatible: Should be "brcm,bcm2835-vchiq" +- reg: Physical base address and length of the doorbell register pair +- interrupts: The interrupt number + See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt +- firmware: Reference to the RPi firmware device node + +Example: + +vchi@7e00b840 { + compatible = "brcm,bcm2835-vchiq"; + reg = <0x7e00b840 0xf>; + interrupts = <0 2>; + firmware = <&firmware>; +};