From patchwork Fri May 29 19:42:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 6511041 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 946489F38C for ; Fri, 29 May 2015 19:44:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AAEC220841 for ; Fri, 29 May 2015 19:44:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C06692083C for ; Fri, 29 May 2015 19:44:56 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YyQB1-0000s2-Fb; Fri, 29 May 2015 19:42:43 +0000 Received: from gabe.freedesktop.org ([131.252.210.177]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YyQAw-0000mG-Em; Fri, 29 May 2015 19:42:39 +0000 Received: from annarchy.freedesktop.org (annarchy.freedesktop.org [131.252.210.176]) by gabe.freedesktop.org (Postfix) with ESMTP id A363A6E3F8; Fri, 29 May 2015 12:42:16 -0700 (PDT) Received: from eliezer.anholt.net (annarchy.freedesktop.org [127.0.0.1]) by annarchy.freedesktop.org (Postfix) with ESMTP id 8D42118488; Fri, 29 May 2015 12:42:16 -0700 (PDT) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 023CEF0152E; Fri, 29 May 2015 12:42:15 -0700 (PDT) From: Eric Anholt To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 1/3] dt/bindings: Add binding for the Raspberry Pi firmware driver Date: Fri, 29 May 2015 12:42:13 -0700 Message-Id: <1432928535-27522-1-git-send-email-eric@anholt.net> X-Mailer: git-send-email 2.1.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150529_124238_533613_F6BB77E5 X-CRM114-Status: GOOD ( 11.88 ) X-Spam-Score: -2.3 (--) Cc: devicetree@vger.kernel.org, Stephen Warren , Lee Jones , linux-kernel@vger.kernel.org, Eric Anholt , linux-rpi-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This driver will provide support for calls into the firmware that will be used by other drivers like cpufreq and vc4. v2: Improve commit message, point to mailbox.txt for how mboxes work. v3: Use Lee's suggestion for mailbox phandle docs, fix spelling of "raspberry". v4: Change the compatible string to "raspberrypi,bcm2835-firmware" (requested by Lee, agreed by Stephen) Acked-by: Stephen Warren --- .../bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt new file mode 100644 index 0000000..5fb1868 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt @@ -0,0 +1,14 @@ +Raspberry Pi VideoCore firmware driver + +Required properties: + +- compatible: Should be "rasbperrypi,bcm2835-firmware" +- mboxes: Phandle to the firmware device's Mailbox. + (See: ../mailbox/mailbox.txt for more information) + +Example: + +firmware { + compatible = "raspberrypi,bcm2835-firmware"; + mboxes = <&mailbox>; +};