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-rw-r--r--drivers/clk/meson/axg.c10
-rw-r--r--drivers/clk/meson/clk-mpll.c36
-rw-r--r--drivers/clk/meson/clk-mpll.h3
-rw-r--r--drivers/clk/meson/g12a.c36
-rw-r--r--drivers/clk/meson/g12a.h2
-rw-r--r--drivers/clk/meson/gxbb.c5
-rw-r--r--drivers/clk/meson/meson-eeclk.c3
-rw-r--r--drivers/clk/meson/meson-eeclk.h2
-rw-r--r--drivers/clk/meson/meson8b.c10
-rw-r--r--include/dt-bindings/clock/g12a-clkc.h2
10 files changed, 79 insertions, 30 deletions
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index 7a8ef80e5f2c..3ddd0efc9ee0 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -469,11 +469,6 @@ static struct clk_regmap axg_mpll0_div = {
.shift = 16,
.width = 9,
},
- .ssen = {
- .reg_off = HHI_MPLL_CNTL,
- .shift = 25,
- .width = 1,
- },
.misc = {
.reg_off = HHI_PLL_TOP_MISC,
.shift = 0,
@@ -568,6 +563,11 @@ static struct clk_regmap axg_mpll2_div = {
.shift = 16,
.width = 9,
},
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 25,
+ .width = 1,
+ },
.misc = {
.reg_off = HHI_PLL_TOP_MISC,
.shift = 2,
diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c
index f76850d99e59..2d39a8bc367c 100644
--- a/drivers/clk/meson/clk-mpll.c
+++ b/drivers/clk/meson/clk-mpll.c
@@ -115,21 +115,12 @@ static int mpll_set_rate(struct clk_hw *hw,
else
__acquire(mpll->lock);
- /* Enable and set the fractional part */
+ /* Set the fractional part */
meson_parm_write(clk->map, &mpll->sdm, sdm);
- meson_parm_write(clk->map, &mpll->sdm_en, 1);
-
- /* Set additional fractional part enable if required */
- if (MESON_PARM_APPLICABLE(&mpll->ssen))
- meson_parm_write(clk->map, &mpll->ssen, 1);
/* Set the integer divider part */
meson_parm_write(clk->map, &mpll->n2, n2);
- /* Set the magic misc bit if required */
- if (MESON_PARM_APPLICABLE(&mpll->misc))
- meson_parm_write(clk->map, &mpll->misc, 1);
-
if (mpll->lock)
spin_unlock_irqrestore(mpll->lock, flags);
else
@@ -138,6 +129,30 @@ static int mpll_set_rate(struct clk_hw *hw,
return 0;
}
+static void mpll_init(struct clk_hw *hw)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_clk_mpll_data *mpll = meson_clk_mpll_data(clk);
+
+ if (mpll->init_count)
+ regmap_multi_reg_write(clk->map, mpll->init_regs,
+ mpll->init_count);
+
+ /* Enable the fractional part */
+ meson_parm_write(clk->map, &mpll->sdm_en, 1);
+
+ /* Set spread spectrum if possible */
+ if (MESON_PARM_APPLICABLE(&mpll->ssen)) {
+ unsigned int ss =
+ mpll->flags & CLK_MESON_MPLL_SPREAD_SPECTRUM ? 1 : 0;
+ meson_parm_write(clk->map, &mpll->ssen, ss);
+ }
+
+ /* Set the magic misc bit if required */
+ if (MESON_PARM_APPLICABLE(&mpll->misc))
+ meson_parm_write(clk->map, &mpll->misc, 1);
+}
+
const struct clk_ops meson_clk_mpll_ro_ops = {
.recalc_rate = mpll_recalc_rate,
.round_rate = mpll_round_rate,
@@ -148,6 +163,7 @@ const struct clk_ops meson_clk_mpll_ops = {
.recalc_rate = mpll_recalc_rate,
.round_rate = mpll_round_rate,
.set_rate = mpll_set_rate,
+ .init = mpll_init,
};
EXPORT_SYMBOL_GPL(meson_clk_mpll_ops);
diff --git a/drivers/clk/meson/clk-mpll.h b/drivers/clk/meson/clk-mpll.h
index cf79340006dd..a991d568c43a 100644
--- a/drivers/clk/meson/clk-mpll.h
+++ b/drivers/clk/meson/clk-mpll.h
@@ -18,11 +18,14 @@ struct meson_clk_mpll_data {
struct parm n2;
struct parm ssen;
struct parm misc;
+ const struct reg_sequence *init_regs;
+ unsigned int init_count;
spinlock_t *lock;
u8 flags;
};
#define CLK_MESON_MPLL_ROUND_CLOSEST BIT(0)
+#define CLK_MESON_MPLL_SPREAD_SPECTRUM BIT(1)
extern const struct clk_ops meson_clk_mpll_ro_ops;
extern const struct clk_ops meson_clk_mpll_ops;
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index 739f64fdf1e3..9df90bab9a84 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -1001,6 +1001,10 @@ static struct clk_fixed_factor g12a_mpll_prediv = {
},
};
+static const struct reg_sequence g12a_mpll0_init_regs[] = {
+ { .reg = HHI_MPLL_CNTL2, .def = 0x40000033 },
+};
+
static struct clk_regmap g12a_mpll0_div = {
.data = &(struct meson_clk_mpll_data){
.sdm = {
@@ -1024,6 +1028,8 @@ static struct clk_regmap g12a_mpll0_div = {
.width = 1,
},
.lock = &meson_clk_lock,
+ .init_regs = g12a_mpll0_init_regs,
+ .init_count = ARRAY_SIZE(g12a_mpll0_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "mpll0_div",
@@ -1047,6 +1053,10 @@ static struct clk_regmap g12a_mpll0 = {
},
};
+static const struct reg_sequence g12a_mpll1_init_regs[] = {
+ { .reg = HHI_MPLL_CNTL4, .def = 0x40000033 },
+};
+
static struct clk_regmap g12a_mpll1_div = {
.data = &(struct meson_clk_mpll_data){
.sdm = {
@@ -1070,6 +1080,8 @@ static struct clk_regmap g12a_mpll1_div = {
.width = 1,
},
.lock = &meson_clk_lock,
+ .init_regs = g12a_mpll1_init_regs,
+ .init_count = ARRAY_SIZE(g12a_mpll1_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "mpll1_div",
@@ -1093,6 +1105,10 @@ static struct clk_regmap g12a_mpll1 = {
},
};
+static const struct reg_sequence g12a_mpll2_init_regs[] = {
+ { .reg = HHI_MPLL_CNTL6, .def = 0x40000033 },
+};
+
static struct clk_regmap g12a_mpll2_div = {
.data = &(struct meson_clk_mpll_data){
.sdm = {
@@ -1116,6 +1132,8 @@ static struct clk_regmap g12a_mpll2_div = {
.width = 1,
},
.lock = &meson_clk_lock,
+ .init_regs = g12a_mpll2_init_regs,
+ .init_count = ARRAY_SIZE(g12a_mpll2_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "mpll2_div",
@@ -1139,6 +1157,10 @@ static struct clk_regmap g12a_mpll2 = {
},
};
+static const struct reg_sequence g12a_mpll3_init_regs[] = {
+ { .reg = HHI_MPLL_CNTL8, .def = 0x40000033 },
+};
+
static struct clk_regmap g12a_mpll3_div = {
.data = &(struct meson_clk_mpll_data){
.sdm = {
@@ -1162,6 +1184,8 @@ static struct clk_regmap g12a_mpll3_div = {
.width = 1,
},
.lock = &meson_clk_lock,
+ .init_regs = g12a_mpll3_init_regs,
+ .init_count = ARRAY_SIZE(g12a_mpll3_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "mpll3_div",
@@ -2734,8 +2758,8 @@ static struct clk_hw_onecell_data g12a_hw_onecell_data = {
[CLKID_MALI_1_DIV] = &g12a_mali_1_div.hw,
[CLKID_MALI_1] = &g12a_mali_1.hw,
[CLKID_MALI] = &g12a_mali.hw,
- [CLKID_MPLL_5OM_DIV] = &g12a_mpll_50m_div.hw,
- [CLKID_MPLL_5OM] = &g12a_mpll_50m.hw,
+ [CLKID_MPLL_50M_DIV] = &g12a_mpll_50m_div.hw,
+ [CLKID_MPLL_50M] = &g12a_mpll_50m.hw,
[CLKID_SYS_PLL_DIV16_EN] = &g12a_sys_pll_div16_en.hw,
[CLKID_SYS_PLL_DIV16] = &g12a_sys_pll_div16.hw,
[CLKID_CPU_CLK_DYN0_SEL] = &g12a_cpu_clk_premux0.hw,
@@ -2968,10 +2992,16 @@ static struct clk_regmap *const g12a_clk_regmaps[] = {
&g12a_vdec_hevcf,
};
+static const struct reg_sequence g12a_init_regs[] = {
+ { .reg = HHI_MPLL_CNTL0, .def = 0x00000543 },
+};
+
static const struct meson_eeclkc_data g12a_clkc_data = {
.regmap_clks = g12a_clk_regmaps,
.regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
- .hw_onecell_data = &g12a_hw_onecell_data
+ .hw_onecell_data = &g12a_hw_onecell_data,
+ .init_regs = g12a_init_regs,
+ .init_count = ARRAY_SIZE(g12a_init_regs),
};
static const struct of_device_id clkc_match_table[] = {
diff --git a/drivers/clk/meson/g12a.h b/drivers/clk/meson/g12a.h
index 39c41af70804..bcc05cd9882f 100644
--- a/drivers/clk/meson/g12a.h
+++ b/drivers/clk/meson/g12a.h
@@ -166,7 +166,7 @@
#define CLKID_HDMI_DIV 167
#define CLKID_MALI_0_DIV 170
#define CLKID_MALI_1_DIV 173
-#define CLKID_MPLL_5OM_DIV 176
+#define CLKID_MPLL_50M_DIV 176
#define CLKID_SYS_PLL_DIV16_EN 178
#define CLKID_SYS_PLL_DIV16 179
#define CLKID_CPU_CLK_DYN0_SEL 180
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 29ffb4fde714..dab16d9b1af8 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -679,11 +679,6 @@ static struct clk_regmap gxbb_mpll0_div = {
.shift = 16,
.width = 9,
},
- .ssen = {
- .reg_off = HHI_MPLL_CNTL,
- .shift = 25,
- .width = 1,
- },
.lock = &meson_clk_lock,
},
.hw.init = &(struct clk_init_data){
diff --git a/drivers/clk/meson/meson-eeclk.c b/drivers/clk/meson/meson-eeclk.c
index 37a34c9c3885..6ba2094be257 100644
--- a/drivers/clk/meson/meson-eeclk.c
+++ b/drivers/clk/meson/meson-eeclk.c
@@ -34,6 +34,9 @@ int meson_eeclkc_probe(struct platform_device *pdev)
return PTR_ERR(map);
}
+ if (data->init_count)
+ regmap_multi_reg_write(map, data->init_regs, data->init_count);
+
input = meson_clk_hw_register_input(dev, "xtal", IN_PREFIX "xtal", 0);
if (IS_ERR(input)) {
ret = PTR_ERR(input);
diff --git a/drivers/clk/meson/meson-eeclk.h b/drivers/clk/meson/meson-eeclk.h
index 1b809b1419fe..9ab5d6fa7ccb 100644
--- a/drivers/clk/meson/meson-eeclk.h
+++ b/drivers/clk/meson/meson-eeclk.h
@@ -17,6 +17,8 @@ struct platform_device;
struct meson_eeclkc_data {
struct clk_regmap *const *regmap_clks;
unsigned int regmap_clk_num;
+ const struct reg_sequence *init_regs;
+ unsigned int init_count;
struct clk_hw_onecell_data *hw_onecell_data;
};
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 37cf0f01bb5d..62cd3a7f1f65 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -1761,7 +1761,7 @@ static struct clk_regmap meson8m2_gp_pll = {
},
};
-static const char * const mmeson8b_vpu_0_1_parent_names[] = {
+static const char * const meson8b_vpu_0_1_parent_names[] = {
"fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7"
};
@@ -1778,8 +1778,8 @@ static struct clk_regmap meson8b_vpu_0_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_0_sel",
.ops = &clk_regmap_mux_ops,
- .parent_names = mmeson8b_vpu_0_1_parent_names,
- .num_parents = ARRAY_SIZE(mmeson8b_vpu_0_1_parent_names),
+ .parent_names = meson8b_vpu_0_1_parent_names,
+ .num_parents = ARRAY_SIZE(meson8b_vpu_0_1_parent_names),
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -1837,8 +1837,8 @@ static struct clk_regmap meson8b_vpu_1_sel = {
.hw.init = &(struct clk_init_data){
.name = "vpu_1_sel",
.ops = &clk_regmap_mux_ops,
- .parent_names = mmeson8b_vpu_0_1_parent_names,
- .num_parents = ARRAY_SIZE(mmeson8b_vpu_0_1_parent_names),
+ .parent_names = meson8b_vpu_0_1_parent_names,
+ .num_parents = ARRAY_SIZE(meson8b_vpu_0_1_parent_names),
.flags = CLK_SET_RATE_PARENT,
},
};
diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h
index 82c9e0c020b2..e10470ed7c4f 100644
--- a/include/dt-bindings/clock/g12a-clkc.h
+++ b/include/dt-bindings/clock/g12a-clkc.h
@@ -130,7 +130,7 @@
#define CLKID_MALI_1_SEL 172
#define CLKID_MALI_1 174
#define CLKID_MALI 175
-#define CLKID_MPLL_5OM 177
+#define CLKID_MPLL_50M 177
#define CLKID_CPU_CLK 187
#define CLKID_PCIE_PLL 201
#define CLKID_VDEC_1 204
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