Commit Graph

5 Commits

Author SHA1 Message Date
Wangyan Wang 9ee76098a1 drm/mediatek: no change parent rate in round_rate() for MT2701 hdmi phy
This is the third step to make MT2701 HDMI stable.
We should not change the rate of parent for hdmi phy when
doing round_rate for this clock. The parent clock of hdmi
phy must be the same as it. We change it when doing set_rate
only.

Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 17:47:01 +08:00
Wangyan Wang 827abdd024 drm/mediatek: remove flag CLK_SET_RATE_PARENT for MT2701 hdmi phy
This is the first step to make MT2701 hdmi stable.
The parent rate of hdmi phy had set by DPI driver.
We should not set or change the parent rate of MT2701 hdmi phy,
as a result we should remove the flags of "CLK_SET_RATE_PARENT"
from the clock of MT2701 hdmi phy.

Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 17:47:01 +08:00
Wangyan Wang 321b628e6f drm/mediatek: make implementation of recalc_rate() for MT2701 hdmi phy
Recalculate the rate of this clock, by querying hardware to
make implementation of recalc_rate() to match the definition.

Signed-off-by: Wangyan Wang <wangyan.wang@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-04-09 17:46:54 +08:00
chunhui dai 0fc721b296 drm/mediatek: add hdmi driver for MT2701 and MT7623
This patch adds hdmi dirver suppot for both MT2701 and MT7623.
And also support other (existing or future) chips that use
the same binding and driver.

Signed-off-by: chunhui dai <chunhui.dai@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2018-10-03 11:56:33 +08:00
chunhui dai be28b6507c drm/mediatek: separate hdmi phy to different file
Different IC has different phy setting of HDMI.
This patch separates the phy hardware relate part for mt8173.

Signed-off-by: chunhui dai <chunhui.dai@mediatek.com>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
2018-10-03 11:56:32 +08:00