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path: root/drivers/gpu/drm/exynos/exynos_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c14
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);