From patchwork Wed Mar 7 18:57:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 10264691 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 90E716055B for ; Wed, 7 Mar 2018 18:58:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7F4A12965C for ; Wed, 7 Mar 2018 18:58:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 73ED82966D; Wed, 7 Mar 2018 18:58:32 +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 2DD0A2965C for ; Wed, 7 Mar 2018 18:58:30 +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=YP3gjWWzr4uh5ZHtvQrg2OamYrceqPU6hd2ADBovm/4=; b=Q1pj1DoMumQqTUBas+CeirLXmN NMNYhOYuMs2AlqIJPOwrkbEbNa0XPPOih3bJDADuRuH8OXPrJHzOO8qnp9N1h2VzI87chiOlutF5m PbJCsKEv+44/60+JX6y2bra01rXNZyjf+kY/2qgQWVHZzyRPbZn5S0+BvHYWrwD6E01V/fU5X7GXt 0cnXoqJJAPFAVoOWo94wxy5UPj29UicDt4ls0kcfEwCX6TcMs6QvVUvuA9HFipmsNIZyuITXcd2SO duJfinzM51rN6lIiqXDcgwNXb1dKA5+ooIyqJYDSeX9mVCef0qrwuI9D0iQIGwKEvIg+X9B0nGG8+ 8AU3OAyQ==; 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 1eteGT-0006lj-Nf; Wed, 07 Mar 2018 18:58:13 +0000 Received: from anholt.net ([50.246.234.109]) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eteFo-0006Oh-Uz; Wed, 07 Mar 2018 18:57:34 +0000 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id D2B4610A15FF; Wed, 7 Mar 2018 10:57:21 -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 4QYeGT8Jwf80; Wed, 7 Mar 2018 10:57:20 -0800 (PST) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id EE7F010A14DA; Wed, 7 Mar 2018 10:57:17 -0800 (PST) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 540C72FE2FE9; Wed, 7 Mar 2018 10:57:16 -0800 (PST) From: Eric Anholt To: Florian Fainelli , Mark Rutland , Rob Herring , devicetree@vger.kernel.org, Greg Kroah-Hartman , Phil Elwell Subject: [PATCH v2 4/6] ARM: dts: bcm2835: Add VCHIQ node to the Raspberry Pi boards. Date: Wed, 7 Mar 2018 10:57:14 -0800 Message-Id: <20180307185716.17449-4-eric@anholt.net> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180307185716.17449-1-eric@anholt.net> References: <20180307185716.17449-1-eric@anholt.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180307_105733_140251_D78A348A X-CRM114-Status: GOOD ( 12.04 ) 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 VCHIQ firmware communication channel operates in parallel with our other mailbox-based channel. This is the communication channel that exposes the firmware's media decode/encode and ISP interfaces. Signed-off-by: Eric Anholt --- v2: dropped firmware property, added cache-line-size. arch/arm/boot/dts/bcm2835-rpi.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index e36c392a2b8f..ba6dd25ac93f 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -27,6 +27,17 @@ firmware = <&firmware>; #power-domain-cells = <1>; }; + + vchiq@7e00b840 { + compatible = "brcm,bcm2835-vchiq"; + reg = <0x7e00b840 0xf>; + interrupts = <0 2>; + /* The VPU firmware will override this DT property + * (if present) with the L2 cache line size value it + * wants to use. + */ + cache-line-size = <32>; + }; }; };