From patchwork Fri Oct 6 07:38:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= X-Patchwork-Id: 13411076 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 6E022E92FF1 for ; Fri, 6 Oct 2023 07:40:16 +0000 (UTC) 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=IL3mq+Lj909hfxwdvyGQeGlyBQf63dGQYpmw0+WIxqI=; b=b9+bHIM7NNCBwQ wuwXEqBGMy52k9T0is2/DmUz0G6DW+xiz9kCdGW/yraKvUtxZBgjT06RZBlDAYKiUlGmse2vKuPZw JAlty+ci44tIFCxMYFfG1zwsM46k9SLgdxR7VRlZY8WaoKayCqumpIoaoSwUF0Z+fqz7IUL28xA7a K4Y7TzSmskIXT6OqJJHacPt1Sy1IClorXe7mK8eOO+oIJoHaB12Ug8x4AzdKuN1kwFajCzRjw0AHq hHA291AOJ6DTxTeJrLVLYgRvLVwKNgh7+QHKE8WM6OQVkHgg9RPFY+IBj+5jqVw2nzZXsny9nFNSM a+81+slQK5cVUKqcAFRQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qofR9-005B6u-2f; Fri, 06 Oct 2023 07:39:51 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qofR4-005B1a-1V; Fri, 06 Oct 2023 07:39:50 +0000 X-UUID: 82ed9b52641b11ee86758d4a7c00f3a0-20231006 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=XD7Kji7ciP/fwwyRVZtec3ggSG5HKczsfxe/WsQLylg=; b=RBmcc9OJq+EHQJyB+VGgSlfDL+chT3mwe8TfZydG1L0jwwMssVX/5iqHZdmTpOev8xtKYnwOByPgKTauxKeYg1pwJCMI8R2t5hjqsKA4xNsGQQTp074sivF2Hk8qfas2fTitQdn9kn0XzwJIGZnK6TQ4gNV3F+cB2FT8iYcKJIg=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:89fbcdf7-4506-425f-908e-cd235e5fa0d0,IP:0,U RL:25,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:20 X-CID-META: VersionHash:5f78ec9,CLOUDID:2575d7c3-1e57-4345-9d31-31ad9818b39f,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR: NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 82ed9b52641b11ee86758d4a7c00f3a0-20231006 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 839252155; Fri, 06 Oct 2023 00:39:41 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 6 Oct 2023 15:38:34 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 6 Oct 2023 15:38:34 +0800 From: Hsiao Chien Sung To: AngeloGioacchino Del Regno , "CK Hu" , Krzysztof Kozlowski , Matthias Brugger , Rob Herring CC: Conor Dooley , Philipp Zabel , David Airlie , Daniel Vetter , Chun-Kuang Hu , "Mauro Carvalho Chehab" , , , , , , Singo Chang , "Nancy . Lin" , "Jason-JH . Lin" , "Hsiao Chien Sung" Subject: [PATCH v7 04/23] dt-bindings: display: mediatek: padding: Add MT8188 Date: Fri, 6 Oct 2023 15:38:12 +0800 Message-ID: <20231006073831.10402-5-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231006073831.10402-1-shawn.sung@mediatek.com> References: <20231006073831.10402-1-shawn.sung@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--8.027100-8.000000 X-TMASE-MatchedRID: 9nkzMtsPLI7yZ92BnYqk5lz+axQLnAVB6SXuwUgGH0gIgSDinsA6bIpb wG9fIuITLSHDQi/tZU9ZyJKwWJFJUwAwGIAo3Shb71Wx2uUbPLcT0Sn1/3AIbWHZ+cd7VyKXTo+ d5kYVw/ElbBPuTv/lL9eHLWzVm2BdhPc4FTJN6V5LxLYX2WS87+AAYRasBjMekR+/pTNS9t0o0E qA13zQc0cN36UB4MN7MHwFGlhAi2EZjarFLqLUbBuZoNKc6pl+zKnr9zj6h3Hz9QBty8t029xBt 1UDX817nXOXTNRLXkt5pD5YlcDpcqtL0wBaA/G+DB+ErBr0bANimi8LvNfmr87EPIkVcg+OWaGV MLZ5ERLi8zVgXoAltlPcOF1Vw1gmC24oEZ6SpSlsZUSYh+N/e1y+CBp++apoPGTyqIGg9SOvbOj ruqzYvxGsAoAZQYxikZYoGfUjrBk= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--8.027100-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 9AFC50BDCCB9EE517525ABEF72E329014F3E5419632779778C12402605F5233B2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231006_003946_536372_3CB2CEFC X-CRM114-Status: GOOD ( 15.38 ) 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 Padding is a new hardware module on MediaTek MT8188, add dt-bindings for it. Reviewed-by: Krzysztof Kozlowski Reviewed-by: CK Hu Signed-off-by: Hsiao Chien Sung --- .../display/mediatek/mediatek,padding.yaml | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,padding.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,padding.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,padding.yaml new file mode 100644 index 000000000000..db24801ebc48 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,padding.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,padding.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Display Padding + +maintainers: + - Chun-Kuang Hu + - Philipp Zabel + +description: + Padding provides ability to add pixels to width and height of a layer with + specified colors. Due to hardware design, Mixer in VDOSYS1 requires + width of a layer to be 2-pixel-align, or 4-pixel-align when ETHDR is enabled, + we need Padding to deal with odd width. + Please notice that even if the Padding is in bypass mode, settings in + register must be cleared to 0, or undefined behaviors could happen. + +properties: + compatible: + const: mediatek,mt8188-padding + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + items: + - description: RDMA Clock + + mediatek,gce-client-reg: + description: + GCE (Global Command Engine) is a multi-core micro processor that helps + its clients to execute commands without interrupting CPU. This property + describes GCE client's information that is composed by 4 fields. + 1. Phandle of the GCE (there may be several GCE processors) + 2. Sub-system ID defined in the dt-binding like a user ID + (Please refer to include/dt-bindings/gce/-gce.h) + 3. Offset from base address of the subsys you are at + 4. Size of the register the client needs + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: Phandle of the GCE + - description: Subsys ID defined in the dt-binding + - description: Offset from base address of the subsys + - description: Size of register + maxItems: 1 + +required: + - compatible + - reg + - power-domains + - clocks + - mediatek,gce-client-reg + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + padding0: padding@1c11d000 { + compatible = "mediatek,mt8188-padding"; + reg = <0 0x1c11d000 0 0x1000>; + clocks = <&vdosys1 CLK_VDO1_PADDING0>; + power-domains = <&spm MT8188_POWER_DOMAIN_VDOSYS1>; + mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0xd000 0x1000>; + }; + };