From patchwork Wed Jan 9 11:30:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tretter X-Patchwork-Id: 10753883 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 303746C5 for ; Wed, 9 Jan 2019 11:31:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1F83328F4B for ; Wed, 9 Jan 2019 11:31:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 13DA028F5B; Wed, 9 Jan 2019 11:31:03 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AA41E28F4B for ; Wed, 9 Jan 2019 11:31:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730750AbfAILbC (ORCPT ); Wed, 9 Jan 2019 06:31:02 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:44561 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730732AbfAILbC (ORCPT ); Wed, 9 Jan 2019 06:31:02 -0500 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1ghC4a-0005Ca-K5; Wed, 09 Jan 2019 12:31:00 +0100 Received: from mtr by dude.hi.pengutronix.de with local (Exim 4.91) (envelope-from ) id 1ghC4a-0003JT-CP; Wed, 09 Jan 2019 12:31:00 +0100 From: Michael Tretter To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: kernel@pengutronix.de, robh+dt@kernel.org, mchehab@kernel.org, tfiga@chromium.org, Michael Tretter Subject: [PATCH 1/3] media: dt-bindings: media: document allegro-dvt bindings Date: Wed, 9 Jan 2019 12:30:35 +0100 Message-Id: <20190109113037.28430-2-m.tretter@pengutronix.de> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190109113037.28430-1-m.tretter@pengutronix.de> References: <20190109113037.28430-1-m.tretter@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: mtr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add device-tree bindings for the Allegro DVT video IP core found on the Xilinx ZynqMP EV family. Signed-off-by: Michael Tretter --- .../devicetree/bindings/media/allegro.txt | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/allegro.txt diff --git a/Documentation/devicetree/bindings/media/allegro.txt b/Documentation/devicetree/bindings/media/allegro.txt new file mode 100644 index 000000000000..765f4b0c1a57 --- /dev/null +++ b/Documentation/devicetree/bindings/media/allegro.txt @@ -0,0 +1,35 @@ +Device-tree bindings for the Allegro DVT video IP codecs present in the Xilinx +ZynqMP SoC. The IP core may either be a H.264/H.265 encoder or H.264/H.265 +decoder ip core. + +Each actual codec engines is controlled by a microcontroller (MCU). Host +software uses a provided mailbox interface to communicate with the MCU. The +MCU share an interrupt. + +Required properties: + - compatible: value should be one of the following + "allegro,al5e-1.1", "allegro,al5e": encoder IP core + "allegro,al5d-1.1", "allegro,al5d": decoder IP core + - reg: base and length of the memory mapped register region and base and + length of the memory mapped sram + - reg-names: must include "regs" and "sram" + - interrupts: shared interrupt from the MCUs to the processing system + - interrupt-names: "vcu_host_interrupt" + +Example: + al5e: al5e@a0009000 { + compatible = "allegro,al5e"; + reg = <0 0xa0009000 0 0x1000>, + <0 0xa0000000 0 0x8000>; + reg-names = "regs", "sram"; + interrupt-names = "vcu_host_interrupt"; + interrupts = <0 96 4>; + }; + al5d: al5d@a0029000 { + compatible = "allegro,al5d"; + reg = <0 0xa0029000 0 0x1000>, + <0 0xa0020000 0 0x8000>; + reg-names = "regs", "sram"; + interrupt-names = "vcu_host_interrupt"; + interrupts = <0 96 4>; + };