From patchwork Mon Feb 27 20:28:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 9594097 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6E4F460453 for ; Mon, 27 Feb 2017 20:29:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6094C2832D for ; Mon, 27 Feb 2017 20:29:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5540E2849E; Mon, 27 Feb 2017 20:29:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D9FD72832D for ; Mon, 27 Feb 2017 20:29:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=fOte+sD7XcYdfGoi2IE3F7m+ErehXdMdeiZLLhiRms0=; b=ohq na3AdU14R9tazHy7ir+zstQmLRcFxoioC1m+SGRixkwXFFhNbGHS9VQyx33oQBUrEmr5mG4E+LoXC Uu/TYR+2bYfzpaAqwRVF7kGWFUHtE4KNFk7wjJjAYM8QVSF7Z7MGheNzS/tz5Hb0Ikz4f9OmV8i6S qMRn2VLVXQJaOFB1ILvXYPPibaE7/VrG3SlGMxwTH9mBss6Ef6FIoGV8OkoirF1JXIEzOfxSb+g+Q BYtOhDfBu2d8hwzqd6JryzD3ahF2QdsW6NRin0A/Rl/DD94KgqSMiblbxHF5s7ej49b57qZ/1VXFx DYzJCO/T2N4LTobuW2HWDs40xk7ZO0A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1ciRuk-0003vV-8p; Mon, 27 Feb 2017 20:28:58 +0000 Received: from anholt.net ([50.246.234.109]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1ciRuJ-0003sr-Vr; Mon, 27 Feb 2017 20:28:34 +0000 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 465E710A2293; Mon, 27 Feb 2017 12:28:07 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at anholt.net Received: from anholt.net ([127.0.0.1]) by localhost (kingsolver.anholt.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id fr3A-lsUBAQH; Mon, 27 Feb 2017 12:28:04 -0800 (PST) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 22D5710A2291; Mon, 27 Feb 2017 12:28:04 -0800 (PST) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 1CAE82E76C2; Mon, 27 Feb 2017 12:28:03 -0800 (PST) From: Eric Anholt To: Lee Jones , Florian Fainelli , dri-devel@lists.freedesktop.org, Mark Brown , Liam Girdwood , Lars-Peter Clausen , alsa-devel@alsa-project.org Subject: [PATCH v2 1/3] dt-bindings: Document the dmas and dma-names properties for VC4 HDMI Date: Mon, 27 Feb 2017 12:28:01 -0800 Message-Id: <20170227202803.12855-1-eric@anholt.net> X-Mailer: git-send-email 2.11.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170227_122832_065884_BBC80042 X-CRM114-Status: UNSURE ( 8.61 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Wahren , Boris Brezillon , Stephen Warren , linux-kernel@vger.kernel.org, Eric Anholt , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Boris Brezillon These are optional, but necessary for HDMI audio support. Signed-off-by: Boris Brezillon Signed-off-by: Eric Anholt Acked-by: Rob Herring --- v2: no changes Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt index 34c7fddcea39..ca02d3e4db91 100644 --- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt +++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt @@ -34,6 +34,9 @@ Optional properties for HDMI: - hpd-gpios: The GPIO pin for HDMI hotplug detect (if it doesn't appear as an interrupt/status bit in the HDMI controller itself). See bindings/pinctrl/brcm,bcm2835-gpio.txt +- dmas: Should contain one entry pointing to the DMA channel used to + transfer audio data +- dma-names: Should contain "audio-rx" Required properties for DPI: - compatible: Should be "brcm,bcm2835-dpi"