diff options
| -rw-r--r-- | drivers/clk/meson/axg.c | 6 | ||||
| -rw-r--r-- | drivers/clk/meson/c3-pll.c | 1 | ||||
| -rw-r--r-- | drivers/clk/meson/clk-mpll.c | 11 | ||||
| -rw-r--r-- | drivers/clk/meson/clk-mpll.h | 1 | ||||
| -rw-r--r-- | drivers/clk/meson/clk-pll.c | 8 | ||||
| -rw-r--r-- | drivers/clk/meson/clk-pll.h | 1 | ||||
| -rw-r--r-- | drivers/clk/meson/g12a.c | 6 | ||||
| -rw-r--r-- | drivers/clk/meson/gxbb.c | 6 | ||||
| -rw-r--r-- | drivers/clk/meson/meson8b.c | 10 | ||||
| -rw-r--r-- | drivers/clk/meson/s4-pll.c | 13 |
10 files changed, 13 insertions, 50 deletions
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index 757c7a28c53d..1b08daf579b2 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -23,8 +23,6 @@ #include <dt-bindings/clock/axg-clkc.h> -static DEFINE_SPINLOCK(meson_clk_lock); - static struct clk_regmap axg_fixed_pll_dco = { .data = &(struct meson_clk_pll_data){ .en = { @@ -506,7 +504,6 @@ static struct clk_regmap axg_mpll0_div = { .shift = 0, .width = 1, }, - .lock = &meson_clk_lock, .flags = CLK_MESON_MPLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ @@ -557,7 +554,6 @@ static struct clk_regmap axg_mpll1_div = { .shift = 1, .width = 1, }, - .lock = &meson_clk_lock, .flags = CLK_MESON_MPLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ @@ -613,7 +609,6 @@ static struct clk_regmap axg_mpll2_div = { .shift = 2, .width = 1, }, - .lock = &meson_clk_lock, .flags = CLK_MESON_MPLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ @@ -664,7 +659,6 @@ static struct clk_regmap axg_mpll3_div = { .shift = 3, .width = 1, }, - .lock = &meson_clk_lock, .flags = CLK_MESON_MPLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ diff --git a/drivers/clk/meson/c3-pll.c b/drivers/clk/meson/c3-pll.c index 32bd2ed9d304..35fda31a19e2 100644 --- a/drivers/clk/meson/c3-pll.c +++ b/drivers/clk/meson/c3-pll.c @@ -361,6 +361,7 @@ static struct clk_regmap hifi_pll_dco = { .range = &c3_gp0_pll_mult_range, .init_regs = c3_hifi_init_regs, .init_count = ARRAY_SIZE(c3_hifi_init_regs), + .frac_max = 100000, }, .hw.init = &(struct clk_init_data) { .name = "hifi_pll_dco", diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c index f639d56f0fd3..aa9abd06ae65 100644 --- a/drivers/clk/meson/clk-mpll.c +++ b/drivers/clk/meson/clk-mpll.c @@ -112,26 +112,15 @@ static int mpll_set_rate(struct clk_hw *hw, struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_mpll_data *mpll = meson_clk_mpll_data(clk); unsigned int sdm, n2; - unsigned long flags = 0; params_from_rate(rate, parent_rate, &sdm, &n2, mpll->flags); - if (mpll->lock) - spin_lock_irqsave(mpll->lock, flags); - else - __acquire(mpll->lock); - /* Set the fractional part */ meson_parm_write(clk->map, &mpll->sdm, sdm); /* Set the integer divider part */ meson_parm_write(clk->map, &mpll->n2, n2); - if (mpll->lock) - spin_unlock_irqrestore(mpll->lock, flags); - else - __release(mpll->lock); - return 0; } diff --git a/drivers/clk/meson/clk-mpll.h b/drivers/clk/meson/clk-mpll.h index a991d568c43a..4ffd3aeef799 100644 --- a/drivers/clk/meson/clk-mpll.h +++ b/drivers/clk/meson/clk-mpll.h @@ -20,7 +20,6 @@ struct meson_clk_mpll_data { struct parm misc; const struct reg_sequence *init_regs; unsigned int init_count; - spinlock_t *lock; u8 flags; }; diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c index bc570a2ff3a3..89f0f04a16ab 100644 --- a/drivers/clk/meson/clk-pll.c +++ b/drivers/clk/meson/clk-pll.c @@ -57,12 +57,13 @@ static unsigned long __pll_params_to_rate(unsigned long parent_rate, struct meson_clk_pll_data *pll) { u64 rate = (u64)parent_rate * m; + unsigned int frac_max = pll->frac_max ? pll->frac_max : + (1 << pll->frac.width); if (frac && MESON_PARM_APPLICABLE(&pll->frac)) { u64 frac_rate = (u64)parent_rate * frac; - rate += DIV_ROUND_UP_ULL(frac_rate, - (1 << pll->frac.width)); + rate += DIV_ROUND_UP_ULL(frac_rate, frac_max); } return DIV_ROUND_UP_ULL(rate, n); @@ -100,7 +101,8 @@ static unsigned int __pll_params_with_frac(unsigned long rate, unsigned int n, struct meson_clk_pll_data *pll) { - unsigned int frac_max = (1 << pll->frac.width); + unsigned int frac_max = pll->frac_max ? pll->frac_max : + (1 << pll->frac.width); u64 val = (u64)rate * n; /* Bail out if we are already over the requested rate */ diff --git a/drivers/clk/meson/clk-pll.h b/drivers/clk/meson/clk-pll.h index 7b6b87274073..949157fb7bf5 100644 --- a/drivers/clk/meson/clk-pll.h +++ b/drivers/clk/meson/clk-pll.h @@ -43,6 +43,7 @@ struct meson_clk_pll_data { unsigned int init_count; const struct pll_params_table *table; const struct pll_mult_range *range; + unsigned int frac_max; u8 flags; }; diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 02dda57105b1..d3539fe9f7af 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -28,8 +28,6 @@ #include <dt-bindings/clock/g12a-clkc.h> -static DEFINE_SPINLOCK(meson_clk_lock); - static struct clk_regmap g12a_fixed_pll_dco = { .data = &(struct meson_clk_pll_data){ .en = { @@ -2225,7 +2223,6 @@ static struct clk_regmap g12a_mpll0_div = { .shift = 29, .width = 1, }, - .lock = &meson_clk_lock, .init_regs = g12a_mpll0_init_regs, .init_count = ARRAY_SIZE(g12a_mpll0_init_regs), }, @@ -2279,7 +2276,6 @@ static struct clk_regmap g12a_mpll1_div = { .shift = 29, .width = 1, }, - .lock = &meson_clk_lock, .init_regs = g12a_mpll1_init_regs, .init_count = ARRAY_SIZE(g12a_mpll1_init_regs), }, @@ -2333,7 +2329,6 @@ static struct clk_regmap g12a_mpll2_div = { .shift = 29, .width = 1, }, - .lock = &meson_clk_lock, .init_regs = g12a_mpll2_init_regs, .init_count = ARRAY_SIZE(g12a_mpll2_init_regs), }, @@ -2387,7 +2382,6 @@ static struct clk_regmap g12a_mpll3_div = { .shift = 29, .width = 1, }, - .lock = &meson_clk_lock, .init_regs = g12a_mpll3_init_regs, .init_count = ARRAY_SIZE(g12a_mpll3_init_regs), }, diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index f071faad1ebb..262c318edbd5 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -19,8 +19,6 @@ #include <dt-bindings/clock/gxbb-clkc.h> -static DEFINE_SPINLOCK(meson_clk_lock); - static const struct pll_params_table gxbb_gp0_pll_params_table[] = { PLL_PARAMS(32, 1), PLL_PARAMS(33, 1), @@ -731,7 +729,6 @@ static struct clk_regmap gxbb_mpll0_div = { .shift = 16, .width = 9, }, - .lock = &meson_clk_lock, }, .hw.init = &(struct clk_init_data){ .name = "mpll0_div", @@ -760,7 +757,6 @@ static struct clk_regmap gxl_mpll0_div = { .shift = 16, .width = 9, }, - .lock = &meson_clk_lock, }, .hw.init = &(struct clk_init_data){ .name = "mpll0_div", @@ -812,7 +808,6 @@ static struct clk_regmap gxbb_mpll1_div = { .shift = 16, .width = 9, }, - .lock = &meson_clk_lock, }, .hw.init = &(struct clk_init_data){ .name = "mpll1_div", @@ -855,7 +850,6 @@ static struct clk_regmap gxbb_mpll2_div = { .shift = 16, .width = 9, }, - .lock = &meson_clk_lock, }, .hw.init = &(struct clk_init_data){ .name = "mpll2_div", diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index b7417ac262d3..e4b474c5f86c 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -25,8 +25,6 @@ #include <dt-bindings/clock/meson8b-clkc.h> #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h> -static DEFINE_SPINLOCK(meson_clk_lock); - struct meson8b_clk_reset { struct reset_controller_dev reset; struct regmap *regmap; @@ -492,7 +490,6 @@ static struct clk_regmap meson8b_mpll0_div = { .shift = 25, .width = 1, }, - .lock = &meson_clk_lock, }, .hw.init = &(struct clk_init_data){ .name = "mpll0_div", @@ -537,7 +534,6 @@ static struct clk_regmap meson8b_mpll1_div = { .shift = 16, .width = 9, }, - .lock = &meson_clk_lock, }, .hw.init = &(struct clk_init_data){ .name = "mpll1_div", @@ -582,7 +578,6 @@ static struct clk_regmap meson8b_mpll2_div = { .shift = 16, .width = 9, }, - .lock = &meson_clk_lock, }, .hw.init = &(struct clk_init_data){ .name = "mpll2_div", @@ -3702,7 +3697,6 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev, container_of(rcdev, struct meson8b_clk_reset, reset); const struct meson8b_clk_reset_line *reset; unsigned int value = 0; - unsigned long flags; if (id >= ARRAY_SIZE(meson8b_clk_reset_bits)) return -EINVAL; @@ -3712,13 +3706,9 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev, if (assert != reset->active_low) value = BIT(reset->bit_idx); - spin_lock_irqsave(&meson_clk_lock, flags); - regmap_update_bits(meson8b_clk_reset->regmap, reset->reg, BIT(reset->bit_idx), value); - spin_unlock_irqrestore(&meson_clk_lock, flags); - return 0; } diff --git a/drivers/clk/meson/s4-pll.c b/drivers/clk/meson/s4-pll.c index b0258933fb9d..d8e621e79428 100644 --- a/drivers/clk/meson/s4-pll.c +++ b/drivers/clk/meson/s4-pll.c @@ -17,8 +17,6 @@ #include "meson-clkc-utils.h" #include <dt-bindings/clock/amlogic,s4-pll-clkc.h> -static DEFINE_SPINLOCK(meson_clk_lock); - /* * These clock are a fixed value (fixed_pll is 2GHz) that is initialized by ROMcode. * The chip was changed fixed pll for security reasons. Fixed PLL registers are not writable @@ -329,7 +327,6 @@ static struct clk_regmap s4_gp0_pll = { * Internal hifi pll emulation configuration parameters */ static const struct reg_sequence s4_hifi_init_regs[] = { - { .reg = ANACTRL_HIFIPLL_CTRL1, .def = 0x00010e56 }, { .reg = ANACTRL_HIFIPLL_CTRL2, .def = 0x00000000 }, { .reg = ANACTRL_HIFIPLL_CTRL3, .def = 0x6a285c00 }, { .reg = ANACTRL_HIFIPLL_CTRL4, .def = 0x65771290 }, @@ -354,6 +351,11 @@ static struct clk_regmap s4_hifi_pll_dco = { .shift = 10, .width = 5, }, + .frac = { + .reg_off = ANACTRL_HIFIPLL_CTRL1, + .shift = 0, + .width = 17, + }, .l = { .reg_off = ANACTRL_HIFIPLL_CTRL0, .shift = 31, @@ -367,6 +369,7 @@ static struct clk_regmap s4_hifi_pll_dco = { .range = &s4_gp0_pll_mult_range, .init_regs = s4_hifi_init_regs, .init_count = ARRAY_SIZE(s4_hifi_init_regs), + .frac_max = 100000, .flags = CLK_MESON_PLL_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ @@ -542,7 +545,6 @@ static struct clk_regmap s4_mpll0_div = { .shift = 29, .width = 1, }, - .lock = &meson_clk_lock, .init_regs = s4_mpll0_init_regs, .init_count = ARRAY_SIZE(s4_mpll0_init_regs), }, @@ -596,7 +598,6 @@ static struct clk_regmap s4_mpll1_div = { .shift = 29, .width = 1, }, - .lock = &meson_clk_lock, .init_regs = s4_mpll1_init_regs, .init_count = ARRAY_SIZE(s4_mpll1_init_regs), }, @@ -650,7 +651,6 @@ static struct clk_regmap s4_mpll2_div = { .shift = 29, .width = 1, }, - .lock = &meson_clk_lock, .init_regs = s4_mpll2_init_regs, .init_count = ARRAY_SIZE(s4_mpll2_init_regs), }, @@ -704,7 +704,6 @@ static struct clk_regmap s4_mpll3_div = { .shift = 29, .width = 1, }, - .lock = &meson_clk_lock, .init_regs = s4_mpll3_init_regs, .init_count = ARRAY_SIZE(s4_mpll3_init_regs), }, |