From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELuhr8a6u+LTPguIJGNds69dIPtcORTSaDjpp514yOAxyCsUjrw6/F0OmGJWe0NMlp8DX3No ARC-Seal: i=1; a=rsa-sha256; t=1520449042; cv=none; d=google.com; s=arc-20160816; b=Ym38ADJjl3d0Yk1hfvs+cdi9RLq2P5JXLizAa17M5/Nm4kv2ra0O+wU9HbJg3kqH80 nrsTVsl2AgJtDWMC+/WBtv2UD77Wg6bAXjvUaGZXGmzrc5YNZ+vSBLSx3SihsyxzPwrq KrxHdoprhrUkDXEdfEllVFMQojt7sWpJ4nB9ptrL8eXZ9j+ekGWM/af0OkRQvrkwA6Bc ZitqQOutQsOsvABJZsk6CTdM1KDiIrx766CGipBBEb8BZ3HGPcIWINBOfTJVsKBvCxbu BOu7YkX8zNYa7CUxnf3qBmdIBONln7SsQ1g0hi6gjipc1GXpx+xiPJYdfqzFp7/hwjwp BJyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=K8u1nsSKYm+yK5ydKl9jjssm+6yhDKA1RTy0+vTGXzs=; b=q8AT3rx7hOioTO2z4/P/EHVGj86NbDi9Vc7azGWfgJWfjC41to96Zo/7eVXGSGVK8L IiuASxvH6jkPh3aBaLKWzbfI0I/iOwgybf7RBdpBxNdQ4zg2sP1SAA6hhzwA4EJFjbIQ dkw2rsdzycEzXg9mT38A6WXH42sudofAN8HCKQ4jNAZFMNR4V1t/YvAxPUxzSRo6YlFu gN+iDP/EytGbNG8DARxkljNBFjq03ySbq5ij1EsOgKFbGFaiOgUCOwvj/mE5cNrrv3EC HjJNJltNvEt1eIrUnfTTSRV1kwTgsLwceQmSPaF+iueGjTO94V/fTvr0tjnqTTw9956i pOdw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of anholt@anholt.net designates 50.246.234.109 as permitted sender) smtp.mailfrom=anholt@anholt.net Authentication-Results: mx.google.com; spf=pass (google.com: domain of anholt@anholt.net designates 50.246.234.109 as permitted sender) smtp.mailfrom=anholt@anholt.net From: Eric Anholt To: Florian Fainelli , Mark Rutland , Rob Herring , devicetree@vger.kernel.org, Greg Kroah-Hartman , Phil Elwell Cc: linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Wahren , bcm-kernel-feedback-list@broadcom.com, Eric Anholt 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-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1594306374794647594?= X-GMAIL-MSGID: =?utf-8?q?1594306374794647594?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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>; + }; }; }; -- 2.16.2