From patchwork Mon Aug 19 08:08:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jammy Huang X-Patchwork-Id: 13768052 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 76BF1C3DA4A for ; Mon, 19 Aug 2024 08:10:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0842OSDKDlqNTn515hjym7pIBzowWW6wISAY9kANZoQ=; b=lzwB0ajOaZ6VncJ9f2C92Hyvvr 1R0TLBYHT50NDaoxmPVlPmueTsVt6nCMD5NjPOyWsSJemurz2Jkjmg6shBvDxGN85ASEvz42+qt73 ANxJbKuw5DYeb2KUmlLctAdCrHV6Z1WJXwiNex2ZeE5ordhZ+d/l8qIPuvr0YkTNRr5iNi1rG7/+/ PcLi6O6yp8aLaJrG/DNwFgDzgnTE67bTcLTXR09XrWy99VHpJy1OvBH1ULvdCHUkvV0jT8XSF4RhR iqnIS9HpefK+tAhPo79TgH7LXKRwoTHuUbj6DLmRVmRQ4DBZMjxWOaeidGYuO14zeO7cMZQSX2qDv nNp+zQrg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sfxTD-00000000jSd-120g; Mon, 19 Aug 2024 08:10:31 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sfxRu-00000000j6z-2PfQ for linux-arm-kernel@lists.infradead.org; Mon, 19 Aug 2024 08:09:12 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Mon, 19 Aug 2024 16:08:59 +0800 Received: from mail.aspeedtech.com (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Mon, 19 Aug 2024 16:08:59 +0800 From: Jammy Huang To: , , , , , , , , CC: , , , , , Subject: [PATCH v5 1/2] dt-bindings: arm: aspeed: Add aspeed,video binding Date: Mon, 19 Aug 2024 16:08:58 +0800 Message-ID: <20240819080859.1304671-2-jammy_huang@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240819080859.1304671-1-jammy_huang@aspeedtech.com> References: <20240819080859.1304671-1-jammy_huang@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240819_010910_636073_FC2BB8A1 X-CRM114-Status: GOOD ( 12.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Video Engine block in ASPEED Silicon SoCs is responsible for video compressions with a wide range of video quality and compression ratio options. It can capture and compress video data from digital or analog sources. Signed-off-by: Jammy Huang --- .../bindings/arm/aspeed/aspeed,video.yaml | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/aspeed/aspeed,video.yaml diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed,video.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed,video.yaml new file mode 100644 index 000000000000..bef7bd2f310a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed,video.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/aspeed/aspeed,video.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED Video Engine + +maintainers: + - Eddie James + - Jammy Huang + +description: | + The ASPEED video engine can be configured to capture and compress video + data from digital or analog sources. + +select: + properties: + compatible: + pattern: "^aspeed,ast[0-9]+-video-engine$" + required: + - compatible + +properties: + compatible: + oneOf: + - description: Preferred naming style for compatibles of video components + pattern: "^aspeed,ast[0-9]+-video-engine$" + + - enum: + - aspeed,ast2400-video-engine + - aspeed,ast2500-video-engine + - aspeed,ast2600-video-engine + + reg: + minItems: 1 + + clocks: + minItems: 2 + + clock-names: + items: + - const: vclk + - const: eclk + + interrupts: + minItems: 1 + + aspeed,scu: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + Specifies the scu node that is needed if video wants to capture + from sources other than Host VGA. + + aspeed,gfx: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + Specifies the Soc Display(gfx) node that needs to be queried to get + related information if video wants to use gfx as capture source. + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: true + +examples: + - | + video: video@1e700000 { + compatible = "aspeed,ast2600-video-engine"; + reg = <0x1e700000 0x1000>; + clocks = <&syscon ASPEED_CLK_GATE_VCLK>, + <&syscon ASPEED_CLK_GATE_ECLK>; + clock-names = "vclk", "eclk"; + interrupts = ; + aspeed,scu = <&syscon>; + aspeed,gfx = <&gfx>; + };