From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752602AbdLLA1x (ORCPT ); Mon, 11 Dec 2017 19:27:53 -0500 Received: from mail-lf0-f68.google.com ([209.85.215.68]:42141 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751347AbdLLA0l (ORCPT ); Mon, 11 Dec 2017 19:26:41 -0500 X-Google-Smtp-Source: ACJfBouCreQ15Ov/vrJJ9RLq5SsmEd8hfTDb2ZhipV5yp5pz4qPO3Z6U53i25pW15O4fT2FMoCWYSg== From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Stephen Warren , Greg Kroah-Hartman , Mauro Carvalho Chehab , Hans Verkuil , Vladimir Zapolskiy Cc: Rob Herring , Dan Carpenter , linux-media@vger.kernel.org, devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 1/4] media: dt: bindings: Add binding for NVIDIA Tegra Video Decoder Engine Date: Tue, 12 Dec 2017 03:26:07 +0300 Message-Id: <155182bb32443b69e457adbd642c12da81b0a241.1513038011.git.digetx@gmail.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add binding documentation for the Video Decoder Engine which is found on NVIDIA Tegra20/30/114/124/132 SoC's. Signed-off-by: Dmitry Osipenko Acked-by: Rob Herring --- .../devicetree/bindings/media/nvidia,tegra-vde.txt | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt new file mode 100644 index 000000000000..470237ed6fe5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt @@ -0,0 +1,55 @@ +NVIDIA Tegra Video Decoder Engine + +Required properties: +- compatible : Must contain one of the following values: + - "nvidia,tegra20-vde" + - "nvidia,tegra30-vde" + - "nvidia,tegra114-vde" + - "nvidia,tegra124-vde" + - "nvidia,tegra132-vde" +- reg : Must contain an entry for each entry in reg-names. +- reg-names : Must include the following entries: + - sxe + - bsev + - mbe + - ppe + - mce + - tfe + - ppb + - vdma + - frameid +- iram : Must contain phandle to the mmio-sram device node that represents + IRAM region used by VDE. +- interrupts : Must contain an entry for each entry in interrupt-names. +- interrupt-names : Must include the following entries: + - sync-token + - bsev + - sxe +- clocks : Must include the following entries: + - vde +- resets : Must include the following entries: + - vde + +Example: + +video-codec@6001a000 { + compatible = "nvidia,tegra20-vde"; + reg = <0x6001a000 0x1000 /* Syntax Engine */ + 0x6001b000 0x1000 /* Video Bitstream Engine */ + 0x6001c000 0x100 /* Macroblock Engine */ + 0x6001c200 0x100 /* Post-processing Engine */ + 0x6001c400 0x100 /* Motion Compensation Engine */ + 0x6001c600 0x100 /* Transform Engine */ + 0x6001c800 0x100 /* Pixel prediction block */ + 0x6001ca00 0x100 /* Video DMA */ + 0x6001d800 0x300 /* Video frame controls */>; + reg-names = "sxe", "bsev", "mbe", "ppe", "mce", + "tfe", "ppb", "vdma", "frameid"; + iram = <&vde_pool>; /* IRAM region */ + interrupts = , /* Sync token interrupt */ + , /* BSE-V interrupt */ + ; /* SXE interrupt */ + interrupt-names = "sync-token", "bsev", "sxe"; + clocks = <&tegra_car TEGRA20_CLK_VDE>; + resets = <&tegra_car 61>; +}; -- 2.15.1