diff options
Diffstat (limited to 'drivers/gpu/drm/pl111/pl111_display.c')
| -rw-r--r-- | drivers/gpu/drm/pl111/pl111_display.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c index 55ada00ec974..4d4e38b4c9d5 100644 --- a/drivers/gpu/drm/pl111/pl111_display.c +++ b/drivers/gpu/drm/pl111/pl111_display.c @@ -138,6 +138,9 @@ static void pl111_display_enable(struct drm_simple_display_pipe *pipe, tim2 = readl(priv->regs + CLCD_TIM2); tim2 &= (TIM2_BCD | TIM2_PCD_LO_MASK | TIM2_PCD_HI_MASK); + if (priv->variant->broken_clockdivider) + tim2 |= TIM2_BCD; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) tim2 |= TIM2_IHS; @@ -455,6 +458,11 @@ pl111_init_clock_divider(struct drm_device *drm) dev_err(drm->dev, "CLCD: unable to get clcdclk.\n"); return PTR_ERR(parent); } + /* If the clock divider is broken, use the parent directly */ + if (priv->variant->broken_clockdivider) { + priv->clk = parent; + return 0; + } parent_name = __clk_get_name(parent); spin_lock_init(&priv->tim2_lock); |