From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934622AbbEMTAU (ORCPT ); Wed, 13 May 2015 15:00:20 -0400 Received: from gabe.freedesktop.org ([131.252.210.177]:53300 "EHLO gabe.freedesktop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754699AbbEMTAQ (ORCPT ); Wed, 13 May 2015 15:00:16 -0400 From: Eric Anholt To: linux-arm-kernel@lists.infradead.org Cc: linux-rpi-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stephen Warren , Lee Jones , devicetree@vger.kernel.org, Eric Anholt Subject: [PATCH 1/3 v2] dt/bindings: Add binding for the Raspberry Pi firmware driver Date: Wed, 13 May 2015 12:00:07 -0700 Message-Id: <1431543609-19646-2-git-send-email-eric@anholt.net> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1431543609-19646-1-git-send-email-eric@anholt.net> References: <1431543609-19646-1-git-send-email-eric@anholt.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This driver will provide support for calls into the firmware that will be used by other drivers like cpufreq and vc4. Signed-off-by: Eric Anholt --- v2: Improve commit message, point to mailbox.txt for how mboxes work. .../devicetree/bindings/arm/bcm/raspberrypi,firmware.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,firmware.txt diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,firmware.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,firmware.txt new file mode 100644 index 0000000..33b0043 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,firmware.txt @@ -0,0 +1,16 @@ +Raspberry Pi VideoCore firmware driver + +Required properties: + +- compatible: Should be "rasbperrypi,firmware" +- mboxes: Single-entry list which specifies which mailbox + controller and channel is used. See + Documentation/devicetree/bindings/mailbox/mailbox.txt + for the semantics of this property + +Example: + +firmware { + compatible = "rasbperrypi,firmware"; + mboxes = <&mailbox>; +}; -- 2.1.4