From patchwork Wed May 27 15:49:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 199931 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 052D7C433E0 for ; Wed, 27 May 2020 15:54:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7FC320873 for ; Wed, 27 May 2020 15:54:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="mIYlLEd7"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="SAUvuF/y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390382AbgE0PwE (ORCPT ); Wed, 27 May 2020 11:52:04 -0400 Received: from new1-smtp.messagingengine.com ([66.111.4.221]:48267 "EHLO new1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390371AbgE0PwC (ORCPT ); Wed, 27 May 2020 11:52:02 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id B3F4058212D; Wed, 27 May 2020 11:52:00 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 27 May 2020 11:52:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=FzciRgntrUVjR Spnb+QBb61aDq9QNcaXOAvosXqRwQ4=; b=mIYlLEd7sy7VJV8db/xoCvI2p2bBk REsVDEL6TC6u4r5cOL2BiZj6Or6XkUTvtSJJRTZhEOB3Pyy5N/Jok52OMnMzQjvB AyKoyHAf4lDkVHcoCABo6ydiQz0mAWfDdDaLX8hzebwNwcb9lwhKAQoWO33HtKdC 0WNh3lsYVBLJjLREIxIfViBGkPcaWNhf7kGz9WyLUgs62lPicrlv2IkoIoJa5jxZ abrSB9xiSt9UPcfXXe5lgXcQbO5ZyLye+xkvSQ3blERXcZS7JDgkJmmtoArDyoTZ 2e2g2YvNjnU7Mb53CMCDWunIfav/6o0D/LWxvocGtFp9Z+JKm21Lm+03Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=FzciRgntrUVjRSpnb+QBb61aDq9QNcaXOAvosXqRwQ4=; b=SAUvuF/y Xg5wXZkImh75B2hnJVPCavaBK77fAsyyCUHHqg7Jdejdp3opCE0meiMYyi9MrekN KQc/6+Ohxe/vTTtGFE1JIj4a99kV2wcJzAcQ6VZF9PLJDHD88OgXJA95b9qOBKwi 0vyWWk5h1uUrj8jk608tHMufCgMSHYUpY1sReINNJ1cvkyB3qREjNWkuS7D+bRlc fz+fH4q4zj/7r/B+xjxFW08M6ozdfcw44QI6OOSoihfrzjVwG71EihcwJddLCf3e EaogtyHLF3jjKEte5u5NgDtJjtfae4hjDQbG2sASWI9OP8exxWr0PAmAjmeOtajZ oHEBhMP2/XPN+A== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedruddvgedgkeegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne govehorghsthgrlhdqhfeguddvqddtvdculdduhedtmdenucfjughrpefhvffufffkofgj fhgggfestdekredtredttdenucfhrhhomhepofgrgihimhgvucftihhprghrugcuoehmrg igihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtthgvrhhnpeevjeeijedtvefg fffgjeeugffguedtleetkeegteeufedtuddttdfgfffhgfeuffenucffohhmrghinhepug gvvhhitggvthhrvggvrdhorhhgnecukfhppeeltddrkeelrdeikedrjeeinecuvehluhhs thgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepmhgrgihimhgvsegtvg hrnhhordhtvggthh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id 512BE3280060; Wed, 27 May 2020 11:52:00 -0400 (EDT) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Cc: dri-devel@lists.freedesktop.org, linux-rpi-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dave Stevenson , Tim Gover , Phil Elwell , Maxime Ripard , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v3 104/105] dt-bindings: display: vc4: hdmi: Add BCM2711 HDMI controllers bindings Date: Wed, 27 May 2020 17:49:14 +0200 Message-Id: X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The HDMI controllers found in the BCM2711 SoC need some adjustments to the bindings, especially since the registers have been shuffled around in more register ranges. Cc: Rob Herring Cc: devicetree@vger.kernel.org Signed-off-by: Maxime Ripard --- Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 109 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml new file mode 100644 index 000000000000..6091fe3d315b --- /dev/null +++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/brcm,bcm2711-hdmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM2711 HDMI Controller Device Tree Bindings + +maintainers: + - Eric Anholt + +properties: + compatible: + enum: + - brcm,bcm2711-hdmi0 + - brcm,bcm2711-hdmi1 + + reg: + items: + - description: HDMI controller register range + - description: DVP register range + - description: HDMI PHY register range + - description: Rate Manager register range + - description: Packet RAM register range + - description: Metadata RAM register range + - description: CSC register range + - description: CEC register range + - description: HD register range + + reg-names: + items: + - const: hdmi + - const: dvp + - const: phy + - const: rm + - const: packet + - const: metadata + - const: csc + - const: cec + - const: hd + + clocks: + description: The HDMI state machine clock + + clock-names: + const: hdmi + + ddc: + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + description: > + Phandle of the I2C controller used for DDC EDID probing + + hpd-gpios: + description: > + The GPIO pin for the HDMI hotplug detect (if it doesn't appear + as an interrupt/status bit in the HDMI controller itself) + + dmas: + maxItems: 1 + description: > + Should contain one entry pointing to the DMA channel used to + transfer audio data. + + dma-names: + const: audio-rx + + resets: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - clocks + - resets + - ddc + +additionalProperties: false + +examples: + - | + hdmi0: hdmi@7ef00700 { + compatible = "brcm,bcm2711-hdmi0"; + reg = <0x7ef00700 0x300>, + <0x7ef00300 0x200>, + <0x7ef00f00 0x80>, + <0x7ef00f80 0x80>, + <0x7ef01b00 0x200>, + <0x7ef01f00 0x400>, + <0x7ef00200 0x80>, + <0x7ef04300 0x100>, + <0x7ef20000 0x100>; + reg-names = "hdmi", + "dvp", + "phy", + "rm", + "packet", + "metadata", + "csc", + "cec", + "hd"; + clocks = <&firmware_clocks 13>; + clock-names = "hdmi"; + resets = <&dvp 0>; + ddc = <&ddc0>; + }; + +...