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Mediatek DRM Next for Linux 5.7
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commit
cb7adfd6ad
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@ -7,6 +7,7 @@ output bus.
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Required properties:
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- compatible: "mediatek,<chip>-dpi"
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the supported chips are mt2701 , mt8173 and mt8183.
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- reg: Physical base address and length of the controller's registers
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- interrupts: The interrupt signal from the function block.
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- clocks: device clocks
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@ -5629,7 +5629,7 @@ F: include/uapi/drm/lima_drm.h
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T: git git://anongit.freedesktop.org/drm/drm-misc
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DRM DRIVERS FOR MEDIATEK
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M: CK Hu <ck.hu@mediatek.com>
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M: Chun-Kuang Hu <chunkuang.hu@kernel.org>
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M: Philipp Zabel <p.zabel@pengutronix.de>
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L: dri-devel@lists.freedesktop.org
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S: Supported
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@ -664,6 +664,16 @@ static unsigned int mt2701_calculate_factor(int clock)
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return 1;
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}
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static unsigned int mt8183_calculate_factor(int clock)
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{
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if (clock <= 27000)
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return 8;
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else if (clock <= 167000)
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return 4;
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else
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return 2;
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}
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static const struct mtk_dpi_conf mt8173_conf = {
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.cal_factor = mt8173_calculate_factor,
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.reg_h_fre_con = 0xe0,
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@ -675,6 +685,11 @@ static const struct mtk_dpi_conf mt2701_conf = {
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.edge_sel_en = true,
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};
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static const struct mtk_dpi_conf mt8183_conf = {
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.cal_factor = mt8183_calculate_factor,
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.reg_h_fre_con = 0xe0,
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};
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static int mtk_dpi_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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@ -770,6 +785,9 @@ static const struct of_device_id mtk_dpi_of_ids[] = {
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{ .compatible = "mediatek,mt8173-dpi",
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.data = &mt8173_conf,
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},
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{ .compatible = "mediatek,mt8183-dpi",
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.data = &mt8183_conf,
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},
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{ },
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};
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