diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c b/kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c index a3ecf1069..98605ea2a 100644 --- a/kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c +++ b/kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c @@ -48,11 +48,17 @@ static const struct dw_hdmi_mpll_config imx_mpll_cfg[] = { { 0x40a2, 0x000a }, }, }, { - ~0UL, { + 216000000, { { 0x00a0, 0x000a }, { 0x2001, 0x000f }, { 0x4002, 0x000f }, }, + }, { + ~0UL, { + { 0x0000, 0x0000 }, + { 0x0000, 0x0000 }, + { 0x0000, 0x0000 }, + }, } }; @@ -75,9 +81,14 @@ static const struct dw_hdmi_curr_ctrl imx_cur_ctr[] = { }, }; +/* + * Resistance term 133Ohm Cfg + * PREEMP config 0.00 + * TX/CK level 10 + */ static const struct dw_hdmi_phy_config imx_phy_config[] = { /*pixelclk symbol term vlev */ - { 148500000, 0x800d, 0x0005, 0x01ad}, + { 216000000, 0x800d, 0x0005, 0x01ad}, { ~0UL, 0x0000, 0x0000, 0x0000} }; @@ -143,7 +154,8 @@ static enum drm_mode_status imx6q_hdmi_mode_valid(struct drm_connector *con, { if (mode->clock < 13500) return MODE_CLOCK_LOW; - if (mode->clock > 266000) + /* FIXME: Hardware is capable of 266MHz, but setup data is missing. */ + if (mode->clock > 216000) return MODE_CLOCK_HIGH; return MODE_OK; @@ -154,7 +166,8 @@ static enum drm_mode_status imx6dl_hdmi_mode_valid(struct drm_connector *con, { if (mode->clock < 13500) return MODE_CLOCK_LOW; - if (mode->clock > 270000) + /* FIXME: Hardware is capable of 270MHz, but setup data is missing. */ + if (mode->clock > 216000) return MODE_CLOCK_HIGH; return MODE_OK; |