From nobody Fri Apr 3 10:18:21 2026 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BF913DEACF; Tue, 24 Mar 2026 09:55:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774346138; cv=none; b=WpIAuFjw4paGFHVoKSQBwOofIVQFypDexh5Qcxs30Ywga3SprE832AK5zy6WTg6J90/C58N3FTr2BXjd5/R0MkPDO7AXMPbLQIXI+nayWmaqAemZMvWA5tVF8liujyGnX6G95zABDqQd/xJbHZEVgJWoIJqOHVanLkj/54pTsss= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774346138; c=relaxed/simple; bh=fatNy9RBzouY2zdjzofnd6rHUykqgXusKcCuyd/uUZs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FL8Ck8/WjvmkknR3B4uc2jF/pQYq2Ma6+WWK+kRUj7HCwWXLGpuZiuiIlwyl6HpsRRp9Oaby6Eq4EFHK5vOgNqsvbgbft9LX2l36C5ppUGYgae1KYPX5+DuV2GbaVvrc72eIUqvzuuiyjTnQl2C9Fzcp9RLCG889xbzYZWuHWMM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=SyFfQfjb; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="SyFfQfjb" X-UUID: 98359e1c276711f1a02d4725871ece0b-20260324 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=/fBSZMb7Iwfd/5tDgwiZaN3Gwe32gMWlhzgFDOwLlKY=; b=SyFfQfjbH+EqHN0UKCfYmciNbKRiNlJBwcb02ZwYk5hvjyLUN2Oq5Z+gNgXS/7zXL4MCmaKgVnBnpFfEA2M3APHWSfYOVyL6znrrBEI1x7cWfwqK6TZG+uf3t1ZcHXvwY1MqNJdKguueg+Wy/yK8RbgBo3yhs1iaOKoohvfDE6o=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:017d9fb2-4ead-4305-895a-61c998f694c8,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:e7bac3a,CLOUDID:a70013d5-060f-4ecc-9ee0-121eeeb4a682,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI :0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 98359e1c276711f1a02d4725871ece0b-20260324 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1323865086; Tue, 24 Mar 2026 17:55:31 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) 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 15.2.2562.29; Tue, 24 Mar 2026 17:55:29 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Tue, 24 Mar 2026 17:55:29 +0800 From: Jianhua Lin To: , , , , , , CC: , , , , , , , , , Jianhua Lin Subject: [PATCH v4 1/3] dt-bindings: media: mediatek-jpeg-decoder: add MT8189 compatible string Date: Tue, 24 Mar 2026 17:54:53 +0800 Message-ID: <20260324095455.1437-2-jianhua.lin@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20260324095455.1437-1-jianhua.lin@mediatek.com> References: <20260324095455.1437-1-jianhua.lin@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add the compatible string for the JPEG decoder block found in the MediaTek MT8189 SoC. Compared to previous generation ICs, the MT8189 JPEG decoder requires 34-bit IOVA address space support and only needs a single clock ("jpgdec") instead of two. Therefore, it is added as a standalone compatible string without falling back to older SoCs. Update the binding schema to include the new compatible string and add an `allOf` block with conditional checks. This enforces the single clock requirement for MT8189 while preserving the two-clock requirement ("jpgdec-smi", "jpgdec") for older SoCs. Signed-off-by: Jianhua Lin --- .../bindings/media/mediatek-jpeg-decoder.yaml | 39 ++++++++++++++++--- 1 file changed, 34 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.= yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml index a4aacd3eb189..91c9b2a4687b 100644 --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml @@ -17,13 +17,14 @@ properties: oneOf: - items: - enum: - - mediatek,mt8173-jpgdec - mediatek,mt2701-jpgdec + - mediatek,mt8173-jpgdec - items: - enum: - mediatek,mt7623-jpgdec - mediatek,mt8188-jpgdec - const: mediatek,mt2701-jpgdec + - const: mediatek,mt8189-jpgdec =20 reg: maxItems: 1 @@ -32,13 +33,22 @@ properties: maxItems: 1 =20 clocks: + minItems: 1 maxItems: 2 - minItems: 2 =20 clock-names: - items: - - const: jpgdec-smi - - const: jpgdec + minItems: 1 + maxItems: 2 + oneOf: + - items: + - const: jpgdec + - items: + - const: jpgdec-smi + - const: jpgdec + + mediatek,larb: + $ref: /schemas/types.yaml#/definitions/phandle + description: a phandle to the smi_larb node. =20 power-domains: maxItems: 1 @@ -60,6 +70,25 @@ required: - power-domains - iommus =20 +allOf: + - if: + properties: + compatible: + contains: + const: mediatek,mt8189-jpgdec + then: + properties: + clocks: + maxItems: 1 + clock-names: + maxItems: 1 + else: + properties: + clocks: + minItems: 2 + clock-names: + minItems: 2 + additionalProperties: false =20 examples: --=20 2.46.0 From nobody Fri Apr 3 10:18:21 2026 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0CD43DE443; 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charset="utf-8" Add the compatible string for the JPEG encoder block found in the MediaTek MT8189 SoC. Unlike some previous SoCs, the MT8189 JPEG encoder requires 34-bit IOVA address space support. Therefore, it is added as a standalone compatible string without falling back to the generic "mediatek,mtk-jpgenc" to ensure the driver applies the correct hardware-specific configurations. Signed-off-by: Jianhua Lin Reviewed-by: Rob Herring (Arm) --- .../bindings/media/mediatek-jpeg-encoder.yaml | 20 ++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.= yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml index 5b15f8977f67..476b7122d3fc 100644 --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml @@ -14,13 +14,15 @@ description: |- =20 properties: compatible: - items: - - enum: - - mediatek,mt2701-jpgenc - - mediatek,mt8183-jpgenc - - mediatek,mt8186-jpgenc - - mediatek,mt8188-jpgenc - - const: mediatek,mtk-jpgenc + oneOf: + - items: + - enum: + - mediatek,mt2701-jpgenc + - mediatek,mt8183-jpgenc + - mediatek,mt8186-jpgenc + - mediatek,mt8188-jpgenc + - const: mediatek,mtk-jpgenc + - const: mediatek,mt8189-jpgenc reg: maxItems: 1 =20 @@ -34,6 +36,10 @@ properties: items: - const: jpgenc =20 + mediatek,larb: + $ref: /schemas/types.yaml#/definitions/phandle + description: a phandle to the smi_larb node. + power-domains: maxItems: 1 =20 --=20 2.46.0 From nobody Fri Apr 3 10:18:21 2026 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 100E73DFC74; 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charset="utf-8" Compared to the previous generation ICs, the MT8189 uses a 34-bit IOVA address space (16GB) and requires a single clock configuration. Therefore, add new compatible strings ("mediatek,mt8189-jpgenc" and "mediatek,mt8189-jpgdec") along with their specific driver data to support the JPEG encoder and decoder of the MT8189 SoC. Signed-off-by: Jianhua Lin --- .../platform/mediatek/jpeg/mtk_jpeg_core.c | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers= /media/platform/mediatek/jpeg/mtk_jpeg_core.c index c01124a349f6..c6fc5d228e20 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -1866,6 +1866,10 @@ static struct clk_bulk_data mt8173_jpeg_dec_clocks[]= =3D { { .id =3D "jpgdec" }, }; =20 +static struct clk_bulk_data mtk_jpeg_dec_clocks[] =3D { + { .id =3D "jpgdec" }, +}; + static const struct mtk_jpeg_variant mt8173_jpeg_drvdata =3D { .clks =3D mt8173_jpeg_dec_clocks, .num_clks =3D ARRAY_SIZE(mt8173_jpeg_dec_clocks), @@ -1897,6 +1901,38 @@ static const struct mtk_jpeg_variant mtk_jpeg_drvdat= a =3D { .multi_core =3D false, }; =20 +static const struct mtk_jpeg_variant mtk8189_jpegenc_drvdata =3D { + .clks =3D mtk_jpeg_clocks, + .num_clks =3D ARRAY_SIZE(mtk_jpeg_clocks), + .formats =3D mtk_jpeg_enc_formats, + .num_formats =3D MTK_JPEG_ENC_NUM_FORMATS, + .qops =3D &mtk_jpeg_enc_qops, + .irq_handler =3D mtk_jpeg_enc_irq, + .hw_reset =3D mtk_jpeg_enc_reset, + .m2m_ops =3D &mtk_jpeg_enc_m2m_ops, + .dev_name =3D "mtk-jpeg-enc", + .ioctl_ops =3D &mtk_jpeg_enc_ioctl_ops, + .out_q_default_fourcc =3D V4L2_PIX_FMT_YUYV, + .cap_q_default_fourcc =3D V4L2_PIX_FMT_JPEG, + .support_34bit =3D true, +}; + +static const struct mtk_jpeg_variant mtk8189_jpegdec_drvdata =3D { + .clks =3D mtk_jpeg_dec_clocks, + .num_clks =3D ARRAY_SIZE(mtk_jpeg_dec_clocks), + .formats =3D mtk_jpeg_dec_formats, + .num_formats =3D MTK_JPEG_DEC_NUM_FORMATS, + .qops =3D &mtk_jpeg_dec_qops, + .irq_handler =3D mtk_jpeg_dec_irq, + .hw_reset =3D mtk_jpeg_dec_reset, + .m2m_ops =3D &mtk_jpeg_dec_m2m_ops, + .dev_name =3D "mtk-jpeg-dec", + .ioctl_ops =3D &mtk_jpeg_dec_ioctl_ops, + .out_q_default_fourcc =3D V4L2_PIX_FMT_JPEG, + .cap_q_default_fourcc =3D V4L2_PIX_FMT_YUV420M, + .support_34bit =3D true, +}; + static struct mtk_jpeg_variant mtk8195_jpegenc_drvdata =3D { .formats =3D mtk_jpeg_enc_formats, .num_formats =3D MTK_JPEG_ENC_NUM_FORMATS, @@ -1936,6 +1972,14 @@ static const struct of_device_id mtk_jpeg_match[] = =3D { .compatible =3D "mediatek,mtk-jpgenc", .data =3D &mtk_jpeg_drvdata, }, + { + .compatible =3D "mediatek,mt8189-jpgenc", + .data =3D &mtk8189_jpegenc_drvdata, + }, + { + .compatible =3D "mediatek,mt8189-jpgdec", + .data =3D &mtk8189_jpegdec_drvdata, + }, { .compatible =3D "mediatek,mt8195-jpgenc", .data =3D &mtk8195_jpegenc_drvdata, --=20 2.46.0