From patchwork Thu Jul 22 09:26:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jason-JH.Lin" X-Patchwork-Id: 12393577 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 E8CCFC6377D for ; Thu, 22 Jul 2021 09:30:37 +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 BA99F6120C for ; Thu, 22 Jul 2021 09:30:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA99F6120C 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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=5pErJM2+XcQDg1EUwzAkkbvDMPhXyS49lp74tstP1iI=; b=ELH6WgjCY99goZ COipSuf8b23znKWmolmbRe/h2xjWXurTaBb8VgsHIzIfvNzPNjZgPS+P0/7ECqPpfGcwNq8UmavHE v9WXF/MBJIFcfbGeQZmtj71e6t4hxmq549st9u/awV8kYXXta7oTXXDXCeZF8q+VAmCFIssz2nnAL cK0HK//asKRJqpRu+ELiQ8Z7CusvB4VEqTkBVG9ixnIzqye29qshgHdqO0uP4LEaBAhx09mydhYGM ZOZ0+S/MW8FaaZPNF6W7pwjVIGd1aaKQVk2hf6QzkTcPnlWkxHmAzX1fbQvTEcZi1Nnh70yQppvQq thLODcoZoaaw8zABaQUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6V0V-000tLf-D5; Thu, 22 Jul 2021 09:28:45 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6UyU-000sh2-Dx; Thu, 22 Jul 2021 09:26:40 +0000 X-UUID: 0ac9c86cb3794a9382dcb7207a2ad912-20210722 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=BQL45hKKQEAlHxnZLZvPLysumbKt7ZfhHGJ+pOKM7Rw=; b=eRwY4ktKgV7RKaaBY0wCKPnG7lrA0cLNiQHhUx1o7k4W5ABSlFXVwvt4mqoEXbNtnFyzxtZPyFGlr3856aiJH3UeW0v3WKhU0Nse7USLbwUSePPbqXxlGpuKMg+y0h1PzuRH5au/3wkuSIwRjlkwj5q2hwvNzoBHADNdWaJEx0o=; X-UUID: 0ac9c86cb3794a9382dcb7207a2ad912-20210722 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1128110957; Thu, 22 Jul 2021 02:26:37 -0700 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 22 Jul 2021 02:26:36 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 22 Jul 2021 17:26:27 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 22 Jul 2021 17:26:28 +0800 From: jason-jh.lin To: Rob Herring , Chun-Kuang Hu , Philipp Zabel CC: David Airlie , Daniel Vetter , "Matthias Brugger" , Fabien Parent , "jason-jh . lin" , Jitao shi , , , , , , , , Subject: [PATCH v1 4/5] dt-bindings: mediatek: add mediatek, dsc.yaml for mt8195 SoC binding Date: Thu, 22 Jul 2021 17:26:23 +0800 Message-ID: <20210722092624.14401-5-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210722092624.14401-1-jason-jh.lin@mediatek.com> References: <20210722092624.14401-1-jason-jh.lin@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-20210722_022638_560344_3074A767 X-CRM114-Status: GOOD ( 14.91 ) 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 1. Add mediatek,dsc.yaml to decribe DSC module in details. 2. Add mt8195 SoC binding to mediatek,dsc.yaml. Signed-off-by: jason-jh.lin --- .../display/mediatek/mediatek,dsc.yaml | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml new file mode 100644 index 000000000000..f575532bfb21 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,dsc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: mediatek DSC Controller Device Tree Bindings + +maintainers: + - CK Hu + - Jitao shi + - Jason-JH Lin + +description: | + The DSC standard is a specification of the algorithms used for + compressing and decompressing image display streams, including + the specification of the syntax and semantics of the compressed + video bit stream. DSC is designed for real-time systems with + real-time compression, transmission, decompression and Display. + +properties: + compatible: + oneOf: + - items: + - const: mediatek,mt8195-disp-dsc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: DSC Wrapper Clock + + power-domains: + description: A phandle and PM domain specifier as defined by bindings of + the power controller specified by phandle. See + Documentation/devicetree/bindings/power/power-domain.yaml for details. + + mediatek,gce-client-reg: + description: The register of display function block to be set by gce. + There are 4 arguments in this property, such as gce node, subsys id, offset + and register size. The subsys id that is mapping to the register of display + function blocks is defined in the gce header + include/include/dt-bindings/gce/-gce.h of each chips. + For example, The mediatek,gce-client-reg property of OVL in mt8173 is + <&gce SUBSYS_1400XXXX 0xc000 0x1000>. + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + dsc0: disp_dsc_wrap@1c009000 { + compatible = "mediatek,mt8195-disp-dsc"; + reg = <0 0x1c009000 0 0x1000>; + interrupts = ; + power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>; + clocks = <&vdosys0 CLK_VDO0_DSC_WRAP0>; + mediatek,gce-client-reg = + <&gce1 SUBSYS_1c00XXXX 0x9000 0x1000>; + }; + +...