diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 08915e1765f8..62a9d47df948 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c | |||
| @@ -659,11 +659,29 @@ static unsigned int mt8173_calculate_factor(int clock) | |||
| 659 | return 3 << 1; | 659 | return 3 << 1; |
| 660 | } | 660 | } |
| 661 | 661 | ||
| 662 | static unsigned int mt2701_calculate_factor(int clock) | ||
| 663 | { | ||
| 664 | if (clock <= 64000) | ||
| 665 | return 16; | ||
| 666 | else if (clock <= 128000) | ||
| 667 | return 8; | ||
| 668 | else if (clock <= 256000) | ||
| 669 | return 4; | ||
| 670 | else | ||
| 671 | return 2; | ||
| 672 | } | ||
| 673 | |||
| 662 | static const struct mtk_dpi_conf mt8173_conf = { | 674 | static const struct mtk_dpi_conf mt8173_conf = { |
| 663 | .cal_factor = mt8173_calculate_factor, | 675 | .cal_factor = mt8173_calculate_factor, |
| 664 | .reg_h_fre_con = 0xe0, | 676 | .reg_h_fre_con = 0xe0, |
| 665 | }; | 677 | }; |
| 666 | 678 | ||
| 679 | static const struct mtk_dpi_conf mt2701_conf = { | ||
| 680 | .cal_factor = mt2701_calculate_factor, | ||
| 681 | .reg_h_fre_con = 0xb0, | ||
| 682 | .edge_sel_en = true, | ||
| 683 | }; | ||
| 684 | |||
| 667 | static int mtk_dpi_probe(struct platform_device *pdev) | 685 | static int mtk_dpi_probe(struct platform_device *pdev) |
| 668 | { | 686 | { |
| 669 | struct device *dev = &pdev->dev; | 687 | struct device *dev = &pdev->dev; |
| @@ -753,6 +771,9 @@ static int mtk_dpi_remove(struct platform_device *pdev) | |||
| 753 | } | 771 | } |
| 754 | 772 | ||
| 755 | static const struct of_device_id mtk_dpi_of_ids[] = { | 773 | static const struct of_device_id mtk_dpi_of_ids[] = { |
| 774 | { .compatible = "mediatek,mt2701-dpi", | ||
| 775 | .data = &mt2701_conf, | ||
| 776 | }, | ||
| 756 | { .compatible = "mediatek,mt8173-dpi", | 777 | { .compatible = "mediatek,mt8173-dpi", |
| 757 | .data = &mt8173_conf, | 778 | .data = &mt8173_conf, |
| 758 | }, | 779 | }, |
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 47ec604289b7..6422e99952fe 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c | |||
| @@ -424,6 +424,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { | |||
| 424 | .data = (void *)MTK_DSI }, | 424 | .data = (void *)MTK_DSI }, |
| 425 | { .compatible = "mediatek,mt8173-dsi", | 425 | { .compatible = "mediatek,mt8173-dsi", |
| 426 | .data = (void *)MTK_DSI }, | 426 | .data = (void *)MTK_DSI }, |
| 427 | { .compatible = "mediatek,mt2701-dpi", | ||
| 428 | .data = (void *)MTK_DPI }, | ||
| 427 | { .compatible = "mediatek,mt8173-dpi", | 429 | { .compatible = "mediatek,mt8173-dpi", |
| 428 | .data = (void *)MTK_DPI }, | 430 | .data = (void *)MTK_DPI }, |
| 429 | { .compatible = "mediatek,mt2701-disp-mutex", | 431 | { .compatible = "mediatek,mt2701-disp-mutex", |
