From patchwork Wed Dec 4 12:47:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerry-ch Chen X-Patchwork-Id: 11272897 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6E24713A4 for ; Wed, 4 Dec 2019 12:48:13 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 48B9B2081B for ; Wed, 4 Dec 2019 12:48:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="anMqYfDY"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="AuE8Pgx+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 48B9B2081B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=X5Ss2EkTMeTpqZjMcXTy40r4uh43TAEu7xLj3AHVMYw=; b=anMqYfDY9Z8SZk nok03Ep1By2nHh7Bf3Ls8GoObKC5jujPJH4GdE9OW4nPCwrOAb9K+ti/+vwmV5xhC6kJkPjNxhSqY azqpsQJfhA5C+Q4lcNon3504PuJIE+JqQIqHxFdXURYI6AB5VxYMxYu6ASH+AOHuT9ZdAj9ei+MbV RNfI+EHzzOknk1Pqn656cpEaug9cOLColmFuGvOmvj7a/30FgCfZoYaY1LFPH5fHDmHLh3eXJ09se rJ3nbdCDSsi6kSWmBk1RMoDeWoNytLsUzBOP9k4VzaMq+NJ2arfL1imSRv9BS7gKNBnSz3mlsYHM5 2yBf7p5LuyHAaAPWMkNg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1icU4f-0003w8-QP; Wed, 04 Dec 2019 12:48:09 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1icU4K-0003bR-0O; Wed, 04 Dec 2019 12:47:49 +0000 X-UUID: bf69c7bedfb046a592b97646768b8065-20191204 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=KxvD0a/3+K+qwa8tLVxwYamVAtpP7g9ERVWtfSAT/8c=; b=AuE8Pgx+8PONe5L5kPo8msSVfHidSBZBY9a414GPVuWZXxpNoU3VIVdZGNOLUbfwRSdTNOuOtRCnZI5tpdyQ+zAxtJgICCqxrq3Hvq7dV8wlchXpJp7UEWKEIcfz3PU28i3QuM7NGKHt9CHib0ByKQyZLNpP7EqaAfrwf6dNd+s=; X-UUID: bf69c7bedfb046a592b97646768b8065-20191204 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 673285325; Wed, 04 Dec 2019 04:47:47 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 4 Dec 2019 04:47:57 -0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 4 Dec 2019 20:47:27 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 4 Dec 2019 20:46:49 +0800 From: Jerry-ch Chen To: , , , , Subject: [RFC PATCH V4 2/4] dt-bindings: mt8183: Added FD dt-bindings Date: Wed, 4 Dec 2019 20:47:30 +0800 Message-ID: <20191204124732.10932-3-Jerry-Ch.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20191204124732.10932-1-Jerry-Ch.chen@mediatek.com> References: <20191204124732.10932-1-Jerry-Ch.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191204_044748_050354_0DAD8031 X-CRM114-Status: UNSURE ( 9.47 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, pihsun@chromium.org, srv_heupstream@mediatek.com, Jerry-ch Chen , jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Jerry-ch Chen This patch adds DT binding documentation for the Face Detection (FD) unit of the Mediatek's mt8183 SoC. Signed-off-by: Jerry-ch Chen --- .../bindings/media/mediatek,mt8183-fd.txt | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt b/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt new file mode 100644 index 000000000000..46464175b95a --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt @@ -0,0 +1,34 @@ +* Mediatek Face Detection Unit (FD) + +Face Detection (FD) unit is a typical memory-to-memory HW device. +It provides hardware accelerated face detection function, and it +is able to detect different poses of faces. FD will writre result +of detected face into memory as output. + +Required properties: +- compatible: "mediatek,mt8183-fd" +- mediatek,scp : the node of system control processor (SCP), see + Documentation/devicetree/bindings/remoteproc/mtk,scp.txt for details. +- iommus: should point to the 3 entries: M4U_PORT_CAM_FDVT_RP, + M4U_PORT_CAM_FDVT_WR and M4U_PORT_CAM_FDVT_RB. (Please see + Documentation/devicetree/bindings/iommu/mediatek,iommu.txt for details.) +- reg: Physical base address and length of the register space. +- interrupts: interrupt number to the cpu. +- clocks : must contain the FDVT clock, see + Documentation/devicetree/bindings/clock/clock-bindings.txt for details. +- clock-names: must be "fd". +- power-domain: must be "MT8183_POWER_DOMAIN_ISP". + +Example: + fd: fd@1502b000 { + compatible = "mediatek,mt8183-fd"; + mediatek,scp = <&scp>; + iommus = <&iommu M4U_PORT_CAM_FDVT_RP>, + <&iommu M4U_PORT_CAM_FDVT_WR>, + <&iommu M4U_PORT_CAM_FDVT_RB>; + reg = <0 0x1502b000 0 0x1000>; + interrupts = ; + clocks = <&imgsys CLK_IMG_FDVT>; + clock-names = "fd"; + power-domains = <&scpsys MT8183_POWER_DOMAIN_ISP>; + };