From nobody Thu Nov 14 17:37:38 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49514EB64DC for ; Tue, 27 Jun 2023 06:40:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230447AbjF0Gkn (ORCPT ); Tue, 27 Jun 2023 02:40:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230373AbjF0GkI (ORCPT ); Tue, 27 Jun 2023 02:40:08 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D0E02106; Mon, 26 Jun 2023 23:40:06 -0700 (PDT) X-UUID: 6dd28c2414b511eeb20a276fd37b9834-20230627 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=JtH8H/mH3Uz7XL+BMa9kU6gPh56dxzN2XLCuY3hjHsw=; b=Osgd0xBxuBvdzZVDABY4XhoCFDrgSRhznLHrbjFaYRrBLLrWzzsPoRTLGCoL/RwSdZNTgg0PsDx3srzoDTX4wTGhlZKWEYrZ6qvS4xCzwTPGzLXV9WDjXIdJ1rO6LX73LOzTnd8aOdfOu3fhv1pAZzC54yAVfpELmb1MWnfqR1c=; X-CID-P-RULE: Spam_GS6885AD X-CID-O-INFO: VERSION:1.1.27,REQID:d90a5fa2-05f2-4025-bb21-28a94ff8d417,IP:0,U RL:25,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS6885AD,AC TION:quarantine,TS:115 X-CID-INFO: VERSION:1.1.27,REQID:d90a5fa2-05f2-4025-bb21-28a94ff8d417,IP:0,URL :25,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTI ON:quarantine,TS:115 X-CID-META: VersionHash:01c9525,CLOUDID:ce5b5b82-5a99-42ae-a2dd-e4afb731b474,B ulkID:230627143958FZTAA26F,BulkQuantity:0,Recheck:0,SF:38|29|28|17|19|48,T C:nil,Content:0,EDM:-3,IP:nil,URL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,CO L:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_SDM,TF_CID_SPAM_ASC,TF_CID_SPAM_FAS, TF_CID_SPAM_FSD,TF_CID_SPAM_ULN X-UUID: 6dd28c2414b511eeb20a276fd37b9834-20230627 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1687955349; Tue, 27 Jun 2023 14:39:55 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 27 Jun 2023 14:39:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 27 Jun 2023 14:39:54 +0800 From: Hsiao Chien Sung To: AngeloGioacchino Del Regno , Chun-Kuang Hu , Krzysztof Kozlowski , Matthias Brugger , Philipp Zabel , Rob Herring CC: , , , , , Singo Chang , Nancy Lin , Jason-JH Lin , Shawn Sung Subject: [PATCH v5 04/14] dt-bindings: display: mediatek: padding: Add MT8188 Date: Tue, 27 Jun 2023 14:39:36 +0800 Message-ID: <20230627063946.14935-5-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230627063946.14935-1-shawn.sung@mediatek.com> References: <20230627063946.14935-1-shawn.sung@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Padding is a new hardware module on MediaTek MT8188, add dt-bindings for it. Reviewed-by: Krzysztof Kozlowski 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/medi= atek,padding.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,pa= dding.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,pa= dding.yaml new file mode 100644 index 000000000000..db24801ebc48 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,padding.y= aml @@ -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 wi= th + 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 ena= bled, + 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 hel= ps + its clients to execute commands without interrupting CPU. This prope= rty + 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 =3D <2>; + #size-cells =3D <2>; + + padding0: padding@1c11d000 { + compatible =3D "mediatek,mt8188-padding"; + reg =3D <0 0x1c11d000 0 0x1000>; + clocks =3D <&vdosys1 CLK_VDO1_PADDING0>; + power-domains =3D <&spm MT8188_POWER_DOMAIN_VDOSYS1>; + mediatek,gce-client-reg =3D <&gce0 SUBSYS_1c11XXXX 0xd000 0x10= 00>; + }; + }; --=20 2.18.0