2 files changed, 57 insertions, 20 deletions
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index 8a9823789fa3..59a40a49f8e1 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -144,6 +144,7 @@ config COMMON_CLK_G12A
 	select COMMON_CLK_MESON_EE_CLKC
 	select COMMON_CLK_MESON_CPU_DYNDIV
 	select COMMON_CLK_MESON_VID_PLL_DIV
+	select COMMON_CLK_MESON_VCLK
 	select MFD_SYSCON
 	help
 	  Support for the clock controller on Amlogic S905D2, S905X2 and S905Y2
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index 90f4c6103014..df7e17c850d8 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -22,6 +22,7 @@
 #include "clk-regmap.h"
 #include "clk-cpu-dyndiv.h"
 #include "vid-pll-div.h"
+#include "vclk.h"
 #include "meson-eeclk.h"
 #include "g12a.h"
 
@@ -3165,7 +3166,7 @@ static struct clk_regmap g12a_vclk2_sel = {
 		.ops = &clk_regmap_mux_ops,
 		.parent_hws = g12a_vclk_parent_hws,
 		.num_parents = ARRAY_SIZE(g12a_vclk_parent_hws),
-		.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+		.flags = CLK_SET_RATE_NO_REPARENT,
 	},
 };
 
@@ -3193,7 +3194,6 @@ static struct clk_regmap g12a_vclk2_input = {
 		.ops = &clk_regmap_gate_ops,
 		.parent_hws = (const struct clk_hw *[]) { &g12a_vclk2_sel.hw },
 		.num_parents = 1,
-		.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
 	},
 };
 
@@ -3215,19 +3215,32 @@ static struct clk_regmap g12a_vclk_div = {
 };
 
 static struct clk_regmap g12a_vclk2_div = {
-	.data = &(struct clk_regmap_div_data){
-		.offset = HHI_VIID_CLK_DIV,
-		.shift = 0,
-		.width = 8,
+	.data = &(struct meson_vclk_div_data){
+		.div = {
+			.reg_off = HHI_VIID_CLK_DIV,
+			.shift   = 0,
+			.width   = 8,
+		},
+		.enable = {
+			.reg_off = HHI_VIID_CLK_DIV,
+			.shift   = 16,
+			.width   = 1,
+		},
+		.reset = {
+			.reg_off = HHI_VIID_CLK_DIV,
+			.shift   = 17,
+			.width   = 1,
+		},
+		.flags = CLK_DIVIDER_ROUND_CLOSEST,
 	},
 	.hw.init = &(struct clk_init_data){
 		.name = "vclk2_div",
-		.ops = &clk_regmap_divider_ops,
+		.ops = &meson_vclk_div_ops,
 		.parent_hws = (const struct clk_hw *[]) {
 			&g12a_vclk2_input.hw
 		},
 		.num_parents = 1,
-		.flags = CLK_GET_RATE_NOCACHE,
+		.flags = CLK_SET_RATE_GATE,
 	},
 };
 
@@ -3246,16 +3259,24 @@ static struct clk_regmap g12a_vclk = {
 };
 
 static struct clk_regmap g12a_vclk2 = {
-	.data = &(struct clk_regmap_gate_data){
-		.offset = HHI_VIID_CLK_CNTL,
-		.bit_idx = 19,
+	.data = &(struct meson_vclk_gate_data){
+		.enable = {
+			.reg_off = HHI_VIID_CLK_CNTL,
+			.shift   = 19,
+			.width   = 1,
+		},
+		.reset = {
+			.reg_off = HHI_VIID_CLK_CNTL,
+			.shift   = 15,
+			.width   = 1,
+		},
 	},
 	.hw.init = &(struct clk_init_data) {
 		.name = "vclk2",
-		.ops = &clk_regmap_gate_ops,
+		.ops = &meson_vclk_gate_ops,
 		.parent_hws = (const struct clk_hw *[]) { &g12a_vclk2_div.hw },
 		.num_parents = 1,
-		.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3339,7 +3360,7 @@ static struct clk_regmap g12a_vclk2_div1 = {
 		.ops = &clk_regmap_gate_ops,
 		.parent_hws = (const struct clk_hw *[]) { &g12a_vclk2.hw },
 		.num_parents = 1,
-		.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3353,7 +3374,7 @@ static struct clk_regmap g12a_vclk2_div2_en = {
 		.ops = &clk_regmap_gate_ops,
 		.parent_hws = (const struct clk_hw *[]) { &g12a_vclk2.hw },
 		.num_parents = 1,
-		.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3367,7 +3388,7 @@ static struct clk_regmap g12a_vclk2_div4_en = {
 		.ops = &clk_regmap_gate_ops,
 		.parent_hws = (const struct clk_hw *[]) { &g12a_vclk2.hw },
 		.num_parents = 1,
-		.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3381,7 +3402,7 @@ static struct clk_regmap g12a_vclk2_div6_en = {
 		.ops = &clk_regmap_gate_ops,
 		.parent_hws = (const struct clk_hw *[]) { &g12a_vclk2.hw },
 		.num_parents = 1,
-		.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3395,7 +3416,7 @@ static struct clk_regmap g12a_vclk2_div12_en = {
 		.ops = &clk_regmap_gate_ops,
 		.parent_hws = (const struct clk_hw *[]) { &g12a_vclk2.hw },
 		.num_parents = 1,
-		.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3461,6 +3482,7 @@ static struct clk_fixed_factor g12a_vclk2_div2 = {
 			&g12a_vclk2_div2_en.hw
 		},
 		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3474,6 +3496,7 @@ static struct clk_fixed_factor g12a_vclk2_div4 = {
 			&g12a_vclk2_div4_en.hw
 		},
 		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3487,6 +3510,7 @@ static struct clk_fixed_factor g12a_vclk2_div6 = {
 			&g12a_vclk2_div6_en.hw
 		},
 		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3500,6 +3524,7 @@ static struct clk_fixed_factor g12a_vclk2_div12 = {
 			&g12a_vclk2_div12_en.hw
 		},
 		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -3561,7 +3586,7 @@ static struct clk_regmap g12a_cts_encl_sel = {
 		.ops = &clk_regmap_mux_ops,
 		.parent_hws = g12a_cts_parent_hws,
 		.num_parents = ARRAY_SIZE(g12a_cts_parent_hws),
-		.flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+		.flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
 	},
 };
 
@@ -3717,15 +3742,26 @@ static struct clk_regmap g12a_mipi_dsi_pxclk_sel = {
 		.ops = &clk_regmap_mux_ops,
 		.parent_hws = g12a_mipi_dsi_pxclk_parent_hws,
 		.num_parents = ARRAY_SIZE(g12a_mipi_dsi_pxclk_parent_hws),
-		.flags = CLK_SET_RATE_NO_REPARENT,
+		.flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
 	},
 };
 
+/*
+ * FIXME: Force as bypass by forcing a single /1 table entry, and doensn't on boot value
+ * when setting a clock whith this node in the clock path, but doesn't garantee the divider
+ * is at /1 at boot until a rate is set.
+ */
+static const struct clk_div_table g12a_mipi_dsi_pxclk_div_table[] = {
+	{ .val = 0, .div = 1 },
+	{ /* sentinel */ },
+};
+
 static struct clk_regmap g12a_mipi_dsi_pxclk_div = {
 	.data = &(struct clk_regmap_div_data){
 		.offset = HHI_MIPIDSI_PHY_CLK_CNTL,
 		.shift = 0,
 		.width = 7,
+		.table = g12a_mipi_dsi_pxclk_div_table,
 	},
 	.hw.init = &(struct clk_init_data){
 		.name = "mipi_dsi_pxclk_div",