From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELu59iutxlKinnZKBoam6mnw+oDCb+issnUCbfhBhRZJ2XdSg1/poHtcmK5l/Y5Npk/5/AH1 ARC-Seal: i=1; a=rsa-sha256; t=1520621061; cv=none; d=google.com; s=arc-20160816; b=0bpAlE4McYosA9C88b7Xc0p7UucM9pA0ZCshos1VVBEJIVWSar37THREHW5B5JLc54 EjYAjGo9VM/n+817zfIWWib5cYpbySOrfC+x/IckRiHT1ifV63GJ2ahG826mekaFojBJ soiDcmIkx+t4T0kWNr3LRxP5tEOuM3aveACdhJIrz0u6MIA1H1Q0XEdkUv8G8Yw3gDa+ zS74JN5EHSjRiw7LlKBHRig9gvG0x9VqueXB8ZFNY4dMkKHTh9NG3WCFlnSdjPwMwShL wqXk4vR1+ovCxqpnWMHkoYPdSpofAkNY4XCk5tprYAEb5ojMC09X2JXe4Lv9gNEF6uPa xGgQ== 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=fYTyph/s5nZn7R91iE1w6WddVO6hIkASk43I39xM3xg=; b=DZ6H5LojX8TCwIbrZSpeQtuDR5FNrY3jRyS6RQMSIX1ZC51WbWgD1dJRmdXL3zIjsK 8IGf4oZ08PMkRA0WyTkjHm+WNBQzCXItkeMqyFfY4o2O4U2dtz0uCA2SURLM9J00zi3P HwJcF8c6mCgv1Kq+/k0XgI/FouZofkYVuKMnggtAmTpPtx7gh1LKG2huWthPLCcg6y+t fSmNtC4jb6nBV7UHhpK+Nf1VrQK+jdztv+JOR24xT0IpUpuW8EPFRaOSXx0BstPAvmEZ d2sr4NDKNGd3Lwi0wYySr6Jtv2hcDfBVLaMBkxIzRXf8JHPhwqCNt36SYOj2AJm0Q2Sh v2Lw== 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 v3 3/6] dt-bindings: soc: Add a binding for the Broadcom VCHIQ services. (v3) Date: Fri, 9 Mar 2018 10:44:14 -0800 Message-Id: <20180309184417.23368-3-eric@anholt.net> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180309184417.23368-1-eric@anholt.net> References: <20180309184417.23368-1-eric@anholt.net> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1594486750832006220?= X-GMAIL-MSGID: =?utf-8?q?1594486750832006220?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: The VCHIQ communication channel can be provided by BCM283x and Capri SoCs, to communicate with the VPU-side OS services. Signed-off-by: Eric Anholt --- v2: VCHI->VCHIQ, dropped firmware property, added cache-line-size v3: Dropped cache-line-size, s/vchi@/mailbox@/ .../devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt | 16 ++++++++++++++++ 1 file changed, 16 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..8dd7b3a7de65 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt @@ -0,0 +1,16 @@ +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 + +Example: + +mailbox@7e00b840 { + compatible = "brcm,bcm2835-vchiq"; + reg = <0x7e00b840 0xf>; + interrupts = <0 2>; +}; -- 2.16.2