diff options
| author | Abhinav Kumar <abhinavk@codeaurora.org> | 2018-06-14 21:01:10 -0700 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-11-30 11:57:53 -0500 |
| commit | 8531f0587f5c9e1a74cd9543a97617349f5e0706 (patch) | |
| tree | b7887f1a8dcdd4b6086496675a691f4ea96f29a6 /drivers/gpu/drm/msm/dsi/pll | |
| parent | 47e7f506ee6590ceb2efa1f08aca7f9f2ee5c1d3 (diff) | |
drm/msm/dsi: configure VCO rate for 10nm PLL driver
Currenty the VCO rate in the 10nm PLL driver relies
on the parent rate which is not configured.
Configure the VCO rate to 19.2 Mhz as required by
the 10nm PLL driver.
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/pll')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c index 4c03f0b7343e..41bec570c518 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c @@ -39,6 +39,8 @@ #define DSI_PIXEL_PLL_CLK 1 #define NUM_PROVIDED_CLKS 2 +#define VCO_REF_CLK_RATE 19200000 + struct dsi_pll_regs { u32 pll_prop_gain_rate; u32 pll_lockdet_rate; @@ -316,7 +318,7 @@ static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, parent_rate); pll_10nm->vco_current_rate = rate; - pll_10nm->vco_ref_clk_rate = parent_rate; + pll_10nm->vco_ref_clk_rate = VCO_REF_CLK_RATE; dsi_pll_setup_config(pll_10nm); |