Re: [PATCH v2 4/4] media: mediatek: jpeg: add compatible for MT8189 SoC

[Nicolas Dufresne]

Le mercredi 24 décembre 2025 à 11:17 +0800, Jianhua Lin a écrit :
> Compared to the previous generation IC, the MT8189 uses 34-bit iova
> address-space (16GB) and requires a single clock configuration.
> Therefore, add new compatible to support the JPEG encoder and decoder
> of MT8189 SoC.
> 
> Signed-off-by: Jianhua Lin <jianhua.lin@xxxxxxxxxxxx>

Reviewed-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>

I'll have to wait for some ack on the bindings, which looks otherwise fine to
me. But due to holiday, that might be delayed a little bit.

cheers,
Nicolas

> ---
>  .../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 d08fe365cbb2..9ea8d8f56e9b 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[] =
> {
>  	{ .id = "jpgdec" },
>  };
>  
> +static struct clk_bulk_data mtk_jpeg_dec_clocks[] = {
> +	{ .id = "jpgdec" },
> +};
> +
>  static const struct mtk_jpeg_variant mt8173_jpeg_drvdata = {
>  	.clks = mt8173_jpeg_dec_clocks,
>  	.num_clks = ARRAY_SIZE(mt8173_jpeg_dec_clocks),
> @@ -1897,6 +1901,38 @@ static const struct mtk_jpeg_variant mtk_jpeg_drvdata =
> {
>  	.multi_core = false,
>  };
>  
> +static const struct mtk_jpeg_variant mtk8189_jpegenc_drvdata = {
> +	.clks = mtk_jpeg_clocks,
> +	.num_clks = ARRAY_SIZE(mtk_jpeg_clocks),
> +	.formats = mtk_jpeg_enc_formats,
> +	.num_formats = MTK_JPEG_ENC_NUM_FORMATS,
> +	.qops = &mtk_jpeg_enc_qops,
> +	.irq_handler = mtk_jpeg_enc_irq,
> +	.hw_reset = mtk_jpeg_enc_reset,
> +	.m2m_ops = &mtk_jpeg_enc_m2m_ops,
> +	.dev_name = "mtk-jpeg-enc",
> +	.ioctl_ops = &mtk_jpeg_enc_ioctl_ops,
> +	.out_q_default_fourcc = V4L2_PIX_FMT_YUYV,
> +	.cap_q_default_fourcc = V4L2_PIX_FMT_JPEG,
> +	.support_34bit = true,
> +};
> +
> +static const struct mtk_jpeg_variant mtk8189_jpegdec_drvdata = {
> +	.clks = mtk_jpeg_dec_clocks,
> +	.num_clks = ARRAY_SIZE(mtk_jpeg_dec_clocks),
> +	.formats = mtk_jpeg_dec_formats,
> +	.num_formats = MTK_JPEG_DEC_NUM_FORMATS,
> +	.qops = &mtk_jpeg_dec_qops,
> +	.irq_handler = mtk_jpeg_dec_irq,
> +	.hw_reset = mtk_jpeg_dec_reset,
> +	.m2m_ops = &mtk_jpeg_dec_m2m_ops,
> +	.dev_name = "mtk-jpeg-dec",
> +	.ioctl_ops = &mtk_jpeg_dec_ioctl_ops,
> +	.out_q_default_fourcc = V4L2_PIX_FMT_JPEG,
> +	.cap_q_default_fourcc = V4L2_PIX_FMT_YUV420M,
> +	.support_34bit = true,
> +};
> +
>  static struct mtk_jpeg_variant mtk8195_jpegenc_drvdata = {
>  	.formats = mtk_jpeg_enc_formats,
>  	.num_formats = MTK_JPEG_ENC_NUM_FORMATS,
> @@ -1936,6 +1972,14 @@ static const struct of_device_id mtk_jpeg_match[] = {
>  		.compatible = "mediatek,mtk-jpgenc",
>  		.data = &mtk_jpeg_drvdata,
>  	},
> +	{
> +		.compatible = "mediatek,mt8189-jpgenc",
> +		.data = &mtk8189_jpegenc_drvdata,
> +	},
> +	{
> +		.compatible = "mediatek,mt8189-jpgdec",
> +		.data = &mtk8189_jpegdec_drvdata,
> +	},
>  	{
>  		.compatible = "mediatek,mt8195-jpgenc",
>  		.data = &mtk8195_jpegenc_drvdata,

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