From: chunhui dai <chunhui....@mediatek.com>
The parent rate of hdmi phy had set by DPI driver.
We should not set or change the parent rate of MT2701 hdmi phy,
as a result we should remove the flags of "CLK_SET_RATE_PARENT"
from the clock of MT2701 hdmi phy.
Signed-off-by: chunhui dai <chunhui....@mediatek.com>
Signed-off-by: wangyan wang <wangyan.w...@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 13 +++++--------
drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 +
drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 +
drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c | 1 +
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
index 13c5e65b9ead..370309d684ec 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
@@ -107,13 +107,11 @@ mtk_hdmi_phy_dev_get_ops(const struct mtk_hdmi_phy
*hdmi_phy)
return NULL;
}
-static void mtk_hdmi_phy_clk_get_ops(struct mtk_hdmi_phy *hdmi_phy,
- const struct clk_ops **ops)
+static void mtk_hdmi_phy_clk_get_data(struct mtk_hdmi_phy *hdmi_phy,
+ struct clk_init_data *clk_init)
{
- if (hdmi_phy && hdmi_phy->conf && hdmi_phy->conf->hdmi_phy_clk_ops)
- *ops = hdmi_phy->conf->hdmi_phy_clk_ops;
- else
- dev_err(hdmi_phy->dev, "Failed to get clk ops of phy\n");
+ clk_init->flags = hdmi_phy->conf->flags;
+ clk_init->ops = hdmi_phy->conf->hdmi_phy_clk_ops;
}
static int mtk_hdmi_phy_probe(struct platform_device *pdev)
@@ -126,7 +124,6 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
struct clk_init_data clk_init = {
.num_parents = 1,
.parent_names = (const char * const *)&ref_clk_name,
- .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
};
struct phy *phy;
@@ -164,7 +161,7 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
hdmi_phy->dev = dev;
hdmi_phy->conf =
(struct mtk_hdmi_phy_conf *)of_device_get_match_data(dev);
- mtk_hdmi_phy_clk_get_ops(hdmi_phy, &clk_init.ops);
+ mtk_hdmi_phy_clk_get_data(hdmi_phy, &clk_init);
hdmi_phy->pll_hw.init = &clk_init;
hdmi_phy->pll = devm_clk_register(dev, &hdmi_phy->pll_hw);
if (IS_ERR(hdmi_phy->pll)) {
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
index fdad8b17a915..446e2acd1926 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
@@ -21,6 +21,7 @@ struct mtk_hdmi_phy;
struct mtk_hdmi_phy_conf {
bool tz_disabled;
+ unsigned long flags;
const struct clk_ops *hdmi_phy_clk_ops;
void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
index b26fb7dbdb28..43bc058d5528 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
@@ -234,6 +234,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy
*hdmi_phy)
struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = {
.tz_disabled = true,
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_GATE,
.hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
.hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
.hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
index cb23c1e4692a..63dde42521b8 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
@@ -317,6 +317,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy
*hdmi_phy)
}
struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf = {
+ .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
.hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
.hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
.hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
--
2.14.1
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