diff options
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 7adfeb2f191..02065bb6d77 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -83,6 +83,7 @@ struct hdmi_resources { struct clk *sclk_pixel; struct clk *sclk_hdmiphy; struct clk *hdmiphy; + struct clk *mout_hdmi; struct regulator_bulk_data *regul_bulk; int regul_count; }; @@ -1119,7 +1120,7 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata) } clk_disable_unprepare(hdata->res.sclk_hdmi); - clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy); + clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy); clk_prepare_enable(hdata->res.sclk_hdmi); /* enable HDMI and timing generator */ @@ -1286,7 +1287,7 @@ static void hdmi_v14_timing_apply(struct hdmi_context *hdata) } clk_disable_unprepare(hdata->res.sclk_hdmi); - clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy); + clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy); clk_prepare_enable(hdata->res.sclk_hdmi); /* enable HDMI and timing generator */ @@ -1312,7 +1313,7 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata) u32 reg; clk_disable_unprepare(hdata->res.sclk_hdmi); - clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel); + clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_pixel); clk_prepare_enable(hdata->res.sclk_hdmi); /* operation mode */ @@ -1831,8 +1832,13 @@ static int hdmi_resources_init(struct hdmi_context *hdata) DRM_ERROR("failed to get clock 'hdmiphy'\n"); goto fail; } + res->mout_hdmi = devm_clk_get(dev, "mout_hdmi"); + if (IS_ERR(res->mout_hdmi)) { + DRM_ERROR("failed to get clock 'mout_hdmi'\n"); + goto fail; + } - clk_set_parent(res->sclk_hdmi, res->sclk_pixel); + clk_set_parent(res->mout_hdmi, res->sclk_pixel); res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) * sizeof(res->regul_bulk[0]), GFP_KERNEL); |