From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELsYUtXUKBHdy8jN+es/wpkkecXU30kVHGcycfpDEXNQpWi9+YoKwRkutAtroS3tHrFflY1l ARC-Seal: i=1; a=rsa-sha256; t=1520281693; cv=none; d=google.com; s=arc-20160816; b=KoHsBv2oX8ghhwTgT/pszQ2bLYc5d8Kqql9e4QtYGbNP0UOHsQSUOwAdFBtSUkm/I1 kpD+x2Ubea62+9QFtoQF2dxcJxOY+jcpw39brYEMekAxNY7gGrfDTkLSDtNIwwXnHD1z hI4lxmo0GxFREtvFAzbefGsBu9VhjAb542umMl4gwzwh7IwC9hzxYSm1u8r5heQmQh1L wJahBTJCDDBntIbDcU7JfzgJ+nTqdMvJVlPXYzq/3nEQqYZhVfbR9JB5zc3oQPuWtR7n MBggbFzAWFcgwCwccvVNHqEjPV2ryxCPn15M3cyGj0sX1TMcKfV5SrCzukSIXtQyADXx igEA== 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=nb6odEDyFVKUYOFjlYDIg8JEPdnsTQdMdwJFfOyp0ok=; b=UkGChX1cuO9vMA8yqHdRPrWp5WtU7p4L2667UleU7oH+QQkq+AVA3oteZ0xJwiBb6f hx3ad7wwZliVclj8sFbwSmgOOSeS4DIp2++EXmMxuZ4BDGZXvPnAwl7EFUgX0hAPXUik A9KtloboJzn5h0OXreOvP6XgXIfFDHT+f9JaUOx4O91KqJqEctJFD9s197Ch/IuWH992 NFf62S55+z129pS/sFaP5jP6xLu/tIprR1Y3wz6V0MuBqMyOzX4ZP6zWYkjKZ7IranA3 0det+t61wPViuBuybAldNuw+fa+7bu79iQI+DIOvYf8jNsc7JcflYRwffSvCOkTAs/Ve L9QQ== 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 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-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1594130897690298629?= X-GMAIL-MSGID: =?utf-8?q?1594130897690298629?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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>; +}; -- 2.16.2