From patchwork Thu Jul 15 17:37:39 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: 12380625 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=-17.4 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, USER_AGENT_GIT autolearn=ham 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 579E6C636C7 for ; Thu, 15 Jul 2021 17:41:46 +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 2678A613C4 for ; Thu, 15 Jul 2021 17:41:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2678A613C4 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-mediatek-bounces+linux-mediatek=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=TRUej/vb0PvmyHA8ozK2Vs7AKmGZrmWrlDbDOKLVx2A=; b=atbEQEwp7VaEVb /WX/qjUJHmBjZxLE1cWVln5uy5Ksa2DABv7l/KvdhmV5F7h60x0InYqhgnQFYYGTJsXxIgXvpEuVK qDxophJs+Vih5CMQI01dxMLgczmfAmnxW/UvDSqI+l7SqTfOIzzfPAMioddjMGbo+cz/QmVE7Bx2x 51Phg3FjQUtt1x3i+9vraXfPRgcpqd95Y1z9vfcPxPpe1tCDXdYE/SDa99PsKYjCAhqyaXINNvMIk 404npzhwfsOgdQ6Y+Y/kb2SN2xOcJQghplQxADnHdGpwVpah5RM90nZmKARyB+Kx7sDSc6AIUER0z 0FWSy+JsL+bWFrHYfmGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m45Ma-001oIt-BI; Thu, 15 Jul 2021 17:41:32 +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 1m45JO-001mrW-B6; Thu, 15 Jul 2021 17:38:17 +0000 X-UUID: d71c921e18124fb9ad81ad1fb01e7acc-20210715 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=suLUlQTRW0hpgqqCj11g/NfvmzvThKfPCRUEVpqirz4=; b=EWqi4T/LJQ8J3A9Dl7LebBm9RbOv0el0KWW/RKwc/y0G2GZGinx6lpFU1F8//JBwevbB7Hg0z7LsKJgxQGULEZDKmwmsNU3+n8gypqi2zh4FKlFVJiudllGM2XL8X1Q/vVYzKcrdtlHzM2QKESw07nGxfKIuxG2EanWx+cvXUAE=; X-UUID: d71c921e18124fb9ad81ad1fb01e7acc-20210715 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1777566575; Thu, 15 Jul 2021 10:38:08 -0700 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 15 Jul 2021 10:38:06 -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; Fri, 16 Jul 2021 01:37:51 +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; Fri, 16 Jul 2021 01:37:52 +0800 From: jason-jh.lin To: , CC: , , , , , , , Subject: [PATCH v3 01/12] dt-bindings: mediatek: display: change txt to yaml file Date: Fri, 16 Jul 2021 01:37:39 +0800 Message-ID: <20210715173750.10852-2-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210715173750.10852-1-jason-jh.lin@mediatek.com> References: <20210715173750.10852-1-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-20210715_103814_554238_8EAA4509 X-CRM114-Status: GOOD ( 19.55 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Change mediatek,dislpay.txt to mediatek,display.yaml. Signed-off-by: jason-jh.lin --- .../display/mediatek/mediatek,disp.txt | 219 --------- .../display/mediatek/mediatek,disp.yaml | 434 ++++++++++++++++++ 2 files changed, 434 insertions(+), 219 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,disp.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt deleted file mode 100644 index fbb59c9ddda6..000000000000 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt +++ /dev/null @@ -1,219 +0,0 @@ -Mediatek display subsystem -========================== - -The Mediatek display subsystem consists of various DISP function blocks in the -MMSYS register space. The connections between them can be configured by output -and input selectors in the MMSYS_CONFIG register space. Pixel clock and start -of frame signal are distributed to the other function blocks by a DISP_MUTEX -function block. - -All DISP device tree nodes must be siblings to the central MMSYS_CONFIG node. -For a description of the MMSYS_CONFIG binding, see -Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt. - -DISP function blocks -==================== - -A display stream starts at a source function block that reads pixel data from -memory and ends with a sink function block that drives pixels on a display -interface, or writes pixels back to memory. All DISP function blocks have -their own register space, interrupt, and clock gate. The blocks that can -access memory additionally have to list the IOMMU and local arbiter they are -connected to. - -For a description of the display interface sink function blocks, see -Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt and -Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml. - -Required properties (all function blocks): -- compatible: "mediatek,-disp-", one of - "mediatek,-disp-ovl" - overlay (4 layers, blending, csc) - "mediatek,-disp-ovl-2l" - overlay (2 layers, blending, csc) - "mediatek,-disp-rdma" - read DMA / line buffer - "mediatek,-disp-wdma" - write DMA - "mediatek,-disp-ccorr" - color correction - "mediatek,-disp-color" - color processor - "mediatek,-disp-dither" - dither - "mediatek,-disp-aal" - adaptive ambient light controller - "mediatek,-disp-gamma" - gamma correction - "mediatek,-disp-merge" - merge streams from two RDMA sources - "mediatek,-disp-postmask" - control round corner for display frame - "mediatek,-disp-split" - split stream to two encoders - "mediatek,-disp-ufoe" - data compression engine - "mediatek,-dsi" - DSI controller, see mediatek,dsi.txt - "mediatek,-dpi" - DPI controller, see mediatek,dpi.txt - "mediatek,-disp-mutex" - display mutex - "mediatek,-disp-od" - overdrive - the supported chips are mt2701, mt7623, mt2712, mt8167, mt8173, mt8183 and mt8192. -- reg: Physical base address and length of the function block register space -- interrupts: The interrupt signal from the function block (required, except for - merge and split function blocks). -- clocks: device clocks - See Documentation/devicetree/bindings/clock/clock-bindings.txt for details. - For most function blocks this is just a single clock input. Only the DSI and - DPI controller nodes have multiple clock inputs. These are documented in - mediatek,dsi.txt and mediatek,dpi.txt, respectively. - An exception is that the mt8183 mutex is always free running with no clocks property. - -Required properties (DMA function blocks): -- compatible: Should be one of - "mediatek,-disp-ovl" - "mediatek,-disp-rdma" - "mediatek,-disp-wdma" - the supported chips are mt2701, mt8167 and mt8173. -- larb: Should contain a phandle pointing to the local arbiter device as defined - in Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml -- iommus: Should point to the respective IOMMU block with master port as - argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml - for details. - -Optional properties (RDMA function blocks): -- mediatek,rdma-fifo-size: rdma fifo size may be different even in same SOC, add this - property to the corresponding rdma - the value is the Max value which defined in hardware data sheet. - mediatek,rdma-fifo-size of mt8173-rdma0 is 8K - mediatek,rdma-fifo-size of mt8183-rdma0 is 5K - mediatek,rdma-fifo-size of mt8183-rdma1 is 2K - -Examples: - -mmsys: clock-controller@14000000 { - compatible = "mediatek,mt8173-mmsys", "syscon"; - reg = <0 0x14000000 0 0x1000>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - #clock-cells = <1>; -}; - -ovl0: ovl@1400c000 { - compatible = "mediatek,mt8173-disp-ovl"; - reg = <0 0x1400c000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_OVL0>; - iommus = <&iommu M4U_PORT_DISP_OVL0>; - mediatek,larb = <&larb0>; -}; - -ovl1: ovl@1400d000 { - compatible = "mediatek,mt8173-disp-ovl"; - reg = <0 0x1400d000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_OVL1>; - iommus = <&iommu M4U_PORT_DISP_OVL1>; - mediatek,larb = <&larb4>; -}; - -rdma0: rdma@1400e000 { - compatible = "mediatek,mt8173-disp-rdma"; - reg = <0 0x1400e000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_RDMA0>; - iommus = <&iommu M4U_PORT_DISP_RDMA0>; - mediatek,larb = <&larb0>; - mediatek,rdma-fifosize = <8192>; -}; - -rdma1: rdma@1400f000 { - compatible = "mediatek,mt8173-disp-rdma"; - reg = <0 0x1400f000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_RDMA1>; - iommus = <&iommu M4U_PORT_DISP_RDMA1>; - mediatek,larb = <&larb4>; -}; - -rdma2: rdma@14010000 { - compatible = "mediatek,mt8173-disp-rdma"; - reg = <0 0x14010000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_RDMA2>; - iommus = <&iommu M4U_PORT_DISP_RDMA2>; - mediatek,larb = <&larb4>; -}; - -wdma0: wdma@14011000 { - compatible = "mediatek,mt8173-disp-wdma"; - reg = <0 0x14011000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_WDMA0>; - iommus = <&iommu M4U_PORT_DISP_WDMA0>; - mediatek,larb = <&larb0>; -}; - -wdma1: wdma@14012000 { - compatible = "mediatek,mt8173-disp-wdma"; - reg = <0 0x14012000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_WDMA1>; - iommus = <&iommu M4U_PORT_DISP_WDMA1>; - mediatek,larb = <&larb4>; -}; - -color0: color@14013000 { - compatible = "mediatek,mt8173-disp-color"; - reg = <0 0x14013000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_COLOR0>; -}; - -color1: color@14014000 { - compatible = "mediatek,mt8173-disp-color"; - reg = <0 0x14014000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_COLOR1>; -}; - -aal@14015000 { - compatible = "mediatek,mt8173-disp-aal"; - reg = <0 0x14015000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_AAL>; -}; - -gamma@14016000 { - compatible = "mediatek,mt8173-disp-gamma"; - reg = <0 0x14016000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_GAMMA>; -}; - -ufoe@1401a000 { - compatible = "mediatek,mt8173-disp-ufoe"; - reg = <0 0x1401a000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_UFOE>; -}; - -dsi0: dsi@1401b000 { - /* See mediatek,dsi.txt for details */ -}; - -dpi0: dpi@1401d000 { - /* See mediatek,dpi.txt for details */ -}; - -mutex: mutex@14020000 { - compatible = "mediatek,mt8173-disp-mutex"; - reg = <0 0x14020000 0 0x1000>; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_MUTEX_32K>; -}; - -od@14023000 { - compatible = "mediatek,mt8173-disp-od"; - reg = <0 0x14023000 0 0x1000>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; - clocks = <&mmsys CLK_MM_DISP_OD>; -}; diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.yaml new file mode 100644 index 000000000000..63a6bc975b29 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.yaml @@ -0,0 +1,434 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,disp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: mediatek Display Subsystem Device Tree Bindings + +maintainers: + - CK Hu + - Jason-JH Lin + +description: | + The Mediatek display subsystem consists of various DISP function blocks in the + MMSYS register space. The connections between them can be configured by output + and input selectors in the MMSYS_CONFIG register space. Pixel clock and start + of frame signal are distributed to the other function blocks by a DISP_MUTEX + function block. + All DISP device tree nodes must be siblings to the central MMSYS_CONFIG node. + For a description of the MMSYS_CONFIG binding, see + Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details. + + DISP function blocks + ==================== + A display stream starts at a source function block that reads pixel data from + memory and ends with a sink function block that drives pixels on a display + interface, or writes pixels back to memory. All DISP function blocks have + their own register space, interrupt, and clock gate. The blocks that can + access memory additionally have to list the IOMMU and local arbiter they are + connected to. + +properties: + compatible: + description: | + If the display function block of different soc have the same function, + you can use the same compatible name after it. + For example, if mt8183 COLOR function is the same as mt8173, then the + compatible of mt8183 cholud be set as: + compatible = "mediatek,mt8183-disp-color", "mediatek,mt8173-disp-color"; + oneOf: + # OVL: overlay (4 layers, blending, csc) + - items: + - const: mediatek,mt2701-disp-ovl + - items: + - const: mediatek,mt8173-disp-ovl + - items: + - const: mediatek,mt8183-disp-ovl + - items: + - enum: + - mediatek,mt7623-disp-ovl + - mediatek,mt2712-disp-ovl + - enum: + - mediatek,mt2701-disp-ovl + - items: + - enum: + - mediatek,mt8192-disp-ovl + - enum: + - mediatek,mt8183-disp-ovl + + # OVL2L: overlay (2 layers, blending, csc) + - items: + - const: mediatek,mt8183-disp-ovl-2l + - items: + - enum: + - mediatek,mt8192-disp-ovl-2l + - enum: + - mediatek,mt8183-disp-ovl-2l + + # RDMA: read DMA / line buffer + - items: + - const: mediatek,mt2701-disp-rdma + - items: + - const: mediatek,mt8173-disp-rdma + - items: + - const: mediatek,mt8183-disp-rdma + - items: + - enum: + - mediatek,mt7623-disp-rdma + - mediatek,mt2712-disp-rdma + - enum: + - mediatek,mt2701-disp-rdma + - items: + - enum: + - mediatek,mt8192-disp-rdma + - enum: + - mediatek,mt8183-disp-rdma + + # WDMA: write DMA + - items: + - const: mediatek,mt8173-disp-wdma + + # CCORR: color correction + - items: + - const: mediatek,mt8183-disp-ccorr + - items: + - enum: + - mediatek,mt8192-disp-ccorr + - enum: + - mediatek,mt8183-disp-ccorr + + # COLOR: color processor + - items: + - const: mediatek,mt2701-disp-color + - items: + - const: mediatek,mt8167-disp-color + - items: + - const: mediatek,mt8173-disp-color + - items: + - enum: + - mediatek,mt7623-disp-color + - mediatek,mt2712-disp-color + - enum: + - mediatek,mt2701-disp-color + - items: + - enum: + - mediatek,mt8183-disp-color + - mediatek,mt8192-disp-color + - enum: + - mediatek,mt8173-disp-color + + # DITHER + - items: + - const: mediatek,mt8183-disp-dither + - items: + - enum: + - mediatek,mt8192-disp-dither + - enum: + - mediatek,mt8183-disp-dither + + # AAL: adaptive ambient light controller + - items: + - const: mediatek,mt8173-disp-aal + - items: + - enum: + - mediatek,mt2712-disp-aal + - mediatek,mt8183-disp-aal + - mediatek,mt8192-disp-aal + - enum: + - mediatek,mt8173-disp-aal + + # GAMMA: gamma correction + - items: + - const: mediatek,mt8173-disp-gamma + - items: + - const: mediatek,mt8183-disp-gamma + - items: + - enum: + - mediatek,mt8192-disp-gamma + - enum: + - mediatek,mt8183-disp-gamma + + # MERGE: merge streams from two RDMA sources + + # POSTMASK: control round corner for display frame + - items: + - const: mediatek,mt8192-disp-postmask + + # SPLIT: split stream to two encoders + + # UFOE: data compression engine + - items: + - const: mediatek,mt8173-disp-ufoe + + # DSI: see Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt for details. + - items: + - const: mediatek,mt2701-disp-dsi + - items: + - const: mediatek,mt8173-disp-dsi + - items: + - const: mediatek,mt8183-disp-dsi + - items: + - enum: + - mediatek,mt7623-disp-dsi + - mediatek,mt2712-disp-dsi + - enum: + - mediatek,mt2701-disp-dsi + - items: + - enum: + - mediatek,mt8192-disp-dsi + - enum: + - mediatek,mt8183-disp-dsi + + # DPI: see Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml for details. + - items: + - const: mediatek,mt2701-disp-dpi + - items: + - const: mediatek,mt8173-disp-dpi + - items: + - const: mediatek,mt8183-disp-dpi + - items: + - const: mediatek,mt8192-disp-dpi + - items: + - enum: + - mediatek,mt7623-disp-dpi + - mediatek,mt2712-disp-dpi + - enum: + - mediatek,mt2701-disp-dpi + + # MUTEX: display mutex + - items: + - const: mediatek,mt2701-disp-mutex + - items: + - const: mediatek,mt2712-disp-mutex + - items: + - const: mediatek,mt8167-disp-mutex + - items: + - const: mediatek,mt8173-disp-mutex + - items: + - const: mediatek,mt8183-disp-mutex + - items: + - const: mediatek,mt8192-disp-mutex + + # OD: overdrive + - items: + - const: mediatek,mt2712-disp-od + - items: + - const: mediatek,mt8173-disp-od + + reg: + description: Physical base address and length of the function block register space. + + interrupts: + description: The interrupt signal from the function block required, + except for merge and split function blocks. + + clocks: + description: clock drivers + See Documentation/devicetree/bindings/clock/clock-bindings.txt for details. + For most function blocks this is just a single clock input. + Only the DSI and DPI controller nodes have multiple clock inputs. These are documented + in mediatek,dsi.txt and mediatek,dpi.yaml, respectively. + An exception is that the mt8183 mutex is always free running with no clocks property. + + mediatek,larb: + description: The compatible property should be one of DMA function blocks, + such as "mediatek,-disp-ovl", "mediatek,-disp-rdma" or + "mediatek,-disp-wdma". The supported chips are mt2701, mt8167 and mt8173. + Should contain a phandle pointing to the local arbiter device as defined in + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml. + It must sort according to the local arbiter index, like larb0, larb1, larb2... + $ref: /schemas/types.yaml#/definitions/phandle-array + minItems: 1 + maxItems: 32 + + iommus: + description: The compatible property should be one of DMA function blocks, + such as "mediatek,-disp-ovl", "mediatek,-disp-rdma" or + "mediatek,-disp-wdma". The supported chips are mt2701, mt8167 and mt8173. + Should point to the respective IOMMU block with master port as argument, see + Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details. + + mediatek,rdma-fifo-size: + description: RDMA function blocks + rdma fifo size may be different even in same SOC, add this property to the + corresponding rdma. + The value below is the Max value which defined in hardware data sheet + mediatek,rdma-fifo-size of mt8173-rdma0 is 8K + mediatek,rdma-fifo-size of mt8183-rdma0 is 5K + mediatek,rdma-fifo-size of mt8183-rdma1 is 2K + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [8*1024, 5*1024, 2*1024] + + 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 + - clocks + +additionalProperties: false + +examples: + - | + + ovl0: ovl@1400c000 { + compatible = "mediatek,mt8173-disp-ovl"; + reg = <0 0x1400c000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_OVL0>; + iommus = <&iommu M4U_PORT_DISP_OVL0>; + mediatek,larb = <&larb0>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>; + }; + + ovl1: ovl@1400d000 { + compatible = "mediatek,mt8173-disp-ovl"; + reg = <0 0x1400d000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_OVL1>; + iommus = <&iommu M4U_PORT_DISP_OVL1>; + mediatek,larb = <&larb4>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>; + }; + + rdma0: rdma@1400e000 { + compatible = "mediatek,mt8173-disp-rdma"; + reg = <0 0x1400e000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_RDMA0>; + iommus = <&iommu M4U_PORT_DISP_RDMA0>; + mediatek,larb = <&larb0>; + mediatek,rdma-fifosize = <8192>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>; + }; + + rdma1: rdma@1400f000 { + compatible = "mediatek,mt8173-disp-rdma"; + reg = <0 0x1400f000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_RDMA1>; + iommus = <&iommu M4U_PORT_DISP_RDMA1>; + mediatek,larb = <&larb4>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>; + }; + + rdma2: rdma@14010000 { + compatible = "mediatek,mt8173-disp-rdma"; + reg = <0 0x14010000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_RDMA2>; + iommus = <&iommu M4U_PORT_DISP_RDMA2>; + mediatek,larb = <&larb4>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0 0x1000>; + }; + + wdma0: wdma@14011000 { + compatible = "mediatek,mt8173-disp-wdma"; + reg = <0 0x14011000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_WDMA0>; + iommus = <&iommu M4U_PORT_DISP_WDMA0>; + mediatek,larb = <&larb0>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>; + }; + + wdma1: wdma@14012000 { + compatible = "mediatek,mt8173-disp-wdma"; + reg = <0 0x14012000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_WDMA1>; + iommus = <&iommu M4U_PORT_DISP_WDMA1>; + mediatek,larb = <&larb4>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>; + }; + + color0: color@14013000 { + compatible = "mediatek,mt8173-disp-color"; + reg = <0 0x14013000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_COLOR0>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x3000 0x1000>; + }; + + color1: color@14014000 { + compatible = "mediatek,mt8173-disp-color"; + reg = <0 0x14014000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_COLOR1>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x4000 0x1000>; + }; + + aal@14015000 { + compatible = "mediatek,mt8173-disp-aal"; + reg = <0 0x14015000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_AAL>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>; + }; + + gamma@14016000 { + compatible = "mediatek,mt8173-disp-gamma"; + reg = <0 0x14016000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_GAMMA>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>; + }; + + ufoe@1401a000 { + compatible = "mediatek,mt8173-disp-ufoe"; + reg = <0 0x1401a000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_UFOE>; + }; + + dsi0: dsi@1401b000 { + /* See mediatek,dsi.txt for details */ + }; + + dpi0: dpi@1401d000 { + /* See mediatek,dpi.yaml for details */ + }; + + mutex: mutex@14020000 { + compatible = "mediatek,mt8173-disp-mutex"; + reg = <0 0x14020000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_MUTEX_32K>; + }; + + od@14023000 { + compatible = "mediatek,mt8173-disp-od"; + reg = <0 0x14023000 0 0x1000>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_DISP_OD>; + }; + +...