diff options
| author | Stephane Viau <sviau@codeaurora.org> | 2014-06-06 18:03:32 +0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2014-06-22 16:32:09 +0400 |
| commit | b77f47e78982807286f6fdb4c39f9e798606dace (patch) | |
| tree | 28b5f9ad608beee48684cb5e577c97212584543d /drivers/gpu/drm/msm/hdmi/hdmi.c | |
| parent | 370a4d8a79f166d2accc294c4db35e5cbe8c3a90 (diff) | |
| download | linux-b77f47e78982807286f6fdb4c39f9e798606dace.tar.xz | |
drm/msm/hdmi: set hdp clock rate before prepare_enable
The clock driver usually complains when a clock is being prepared
before setting its rate. It is the case here for "core_clk" which
needs to be set at 19.2 MHz before we attempt a prepare_enable().
Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index ae750f6928c1..7f7aadef8a82 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -277,6 +277,7 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) static const char *hpd_reg_names[] = {"hpd-gdsc", "hpd-5v"}; static const char *pwr_reg_names[] = {"core-vdda", "core-vcc"}; static const char *hpd_clk_names[] = {"iface_clk", "core_clk", "mdp_core_clk"}; + static unsigned long hpd_clk_freq[] = {0, 19200000, 0}; static const char *pwr_clk_names[] = {"extp_clk", "alt_iface_clk"}; config.phy_init = hdmi_phy_8x74_init; @@ -286,6 +287,7 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) config.pwr_reg_names = pwr_reg_names; config.pwr_reg_cnt = ARRAY_SIZE(pwr_reg_names); config.hpd_clk_names = hpd_clk_names; + config.hpd_freq = hpd_clk_freq; config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); config.pwr_clk_names = pwr_clk_names; config.pwr_clk_cnt = ARRAY_SIZE(pwr_clk_names); |