The hdmitx_dig_cts clock signal is not a child of clk26m,
and the actual output of the PLL block is derived from
the tvdpll via a configurable PLL post-divider.

It is used as the PLL reference input to the HDMI PHY module.

Signed-off-by: Chunhui Dai <chunhui....@mediatek.com>
Signed-off-by: Ryder Lee <ryder....@mediatek.com>
---
 drivers/clk/mediatek/clk-mt2701.c      |  8 ++++++--
 include/dt-bindings/clock/mt2701-clk.h | 16 ++++++++--------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt2701.c 
b/drivers/clk/mediatek/clk-mt2701.c
index deca752..4dda898 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -46,8 +46,6 @@
                340 * MHZ),
        FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m",
                340 * MHZ),
-       FIXED_CLK(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_dig_cts", "clk26m",
-               300 * MHZ),
        FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m",
                27 * MHZ),
        FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m",
@@ -977,6 +975,10 @@ static int mtk_pericfg_init(struct platform_device *pdev)
                                21, 0x2d0, 4, 0x0, 0x2d4, 0),
 };
 
+static const struct mtk_fixed_factor apmixed_fixed_divs[] = {
+       FACTOR(CLK_APMIXED_HDMI_REF, "hdmi_ref", "tvdpll", 1, 1),
+};
+
 static int mtk_apmixedsys_init(struct platform_device *pdev)
 {
        struct clk_onecell_data *clk_data;
@@ -988,6 +990,8 @@ static int mtk_apmixedsys_init(struct platform_device *pdev)
 
        mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls),
                                                                clk_data);
+       mtk_clk_register_factors(apmixed_fixed_divs, 
ARRAY_SIZE(apmixed_fixed_divs),
+                                                               clk_data);
 
        return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 }
diff --git a/include/dt-bindings/clock/mt2701-clk.h 
b/include/dt-bindings/clock/mt2701-clk.h
index 24e93df..1956ebb 100644
--- a/include/dt-bindings/clock/mt2701-clk.h
+++ b/include/dt-bindings/clock/mt2701-clk.h
@@ -171,13 +171,12 @@
 #define CLK_TOP_8BDAC                          151
 #define CLK_TOP_WBG_DIG_416M                   152
 #define CLK_TOP_DPI                            153
-#define CLK_TOP_HDMITX_CLKDIG_CTS              154
-#define CLK_TOP_DSI0_LNTC_DSI                  155
-#define CLK_TOP_AUD_EXT1                       156
-#define CLK_TOP_AUD_EXT2                       157
-#define CLK_TOP_NFI1X_PAD                      158
-#define CLK_TOP_AXISEL_D4                      159
-#define CLK_TOP_NR                             160
+#define CLK_TOP_DSI0_LNTC_DSI                  154
+#define CLK_TOP_AUD_EXT1                       155
+#define CLK_TOP_AUD_EXT2                       156
+#define CLK_TOP_NFI1X_PAD                      157
+#define CLK_TOP_AXISEL_D4                      158
+#define CLK_TOP_NR                             159
 
 /* APMIXEDSYS */
 
@@ -194,7 +193,8 @@
 #define CLK_APMIXED_HADDS2PLL                  11
 #define CLK_APMIXED_AUD2PLL                    12
 #define CLK_APMIXED_TVD2PLL                    13
-#define CLK_APMIXED_NR                         14
+#define CLK_APMIXED_HDMI_REF                   14
+#define CLK_APMIXED_NR                         15
 
 /* DDRPHY */
 
-- 
1.9.1

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