diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 12 | ||||
| -rw-r--r-- | include/drm/bridge/dw_hdmi_qp.h | 1 |
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c index fc98953672b6..4ba7b339eff6 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c @@ -161,6 +161,7 @@ struct dw_hdmi_qp { void *data; } phy; + unsigned long ref_clk_rate; struct regmap *regm; unsigned long tmds_char_rate; @@ -1210,13 +1211,11 @@ static void dw_hdmi_qp_init_hw(struct dw_hdmi_qp *hdmi) { dw_hdmi_qp_write(hdmi, 0, MAINUNIT_0_INT_MASK_N); dw_hdmi_qp_write(hdmi, 0, MAINUNIT_1_INT_MASK_N); - dw_hdmi_qp_write(hdmi, 428571429, TIMER_BASE_CONFIG0); + dw_hdmi_qp_write(hdmi, hdmi->ref_clk_rate, TIMER_BASE_CONFIG0); /* Software reset */ dw_hdmi_qp_write(hdmi, 0x01, I2CM_CONTROL0); - dw_hdmi_qp_write(hdmi, 0x085c085c, I2CM_FM_SCL_CONFIG0); - dw_hdmi_qp_mod(hdmi, 0, I2CM_FM_EN, I2CM_INTERFACE_CONTROL0); /* Clear DONE and ERROR interrupts */ @@ -1262,6 +1261,13 @@ struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev, hdmi->phy.ops = plat_data->phy_ops; hdmi->phy.data = plat_data->phy_data; + if (plat_data->ref_clk_rate) { + hdmi->ref_clk_rate = plat_data->ref_clk_rate; + } else { + hdmi->ref_clk_rate = 428571429; + dev_warn(dev, "Set ref_clk_rate to vendor default\n"); + } + dw_hdmi_qp_init_hw(hdmi); ret = devm_request_threaded_irq(dev, plat_data->main_irq, diff --git a/include/drm/bridge/dw_hdmi_qp.h b/include/drm/bridge/dw_hdmi_qp.h index b4a9b739734e..76ecf3130199 100644 --- a/include/drm/bridge/dw_hdmi_qp.h +++ b/include/drm/bridge/dw_hdmi_qp.h @@ -24,6 +24,7 @@ struct dw_hdmi_qp_plat_data { void *phy_data; int main_irq; int cec_irq; + unsigned long ref_clk_rate; }; struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev, |