diff options
Diffstat (limited to 'drivers/clk/sirf')
| -rw-r--r-- | drivers/clk/sirf/clk-atlas6.c | 1 | ||||
| -rw-r--r-- | drivers/clk/sirf/clk-atlas7.c | 25 | ||||
| -rw-r--r-- | drivers/clk/sirf/clk-common.c | 14 | ||||
| -rw-r--r-- | drivers/clk/sirf/clk-prima2.c | 1 |
4 files changed, 25 insertions, 16 deletions
diff --git a/drivers/clk/sirf/clk-atlas6.c b/drivers/clk/sirf/clk-atlas6.c index d63b76ca6..c5eaa9d16 100644 --- a/drivers/clk/sirf/clk-atlas6.c +++ b/drivers/clk/sirf/clk-atlas6.c @@ -10,7 +10,6 @@ #include <linux/module.h> #include <linux/bitops.h> #include <linux/io.h> -#include <linux/clk.h> #include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/of_address.h> diff --git a/drivers/clk/sirf/clk-atlas7.c b/drivers/clk/sirf/clk-atlas7.c index db8ab691d..a98e21fe7 100644 --- a/drivers/clk/sirf/clk-atlas7.c +++ b/drivers/clk/sirf/clk-atlas7.c @@ -358,6 +358,7 @@ static unsigned long pll_clk_recalc_rate(struct clk_hw *hw, if (regctrl0 & SIRFSOC_ABPLL_CTRL0_SSEN) { rate = fin; rate *= 1 << 24; + do_div(rate, nr); do_div(rate, (256 * ((ssdiv >> ssdepth) << ssdepth) + (ssmod << ssdepth))); } else { @@ -465,6 +466,9 @@ static struct clk_pll clk_sys3pll = { * double resolution mode:fout = fin * finc / 2^29 * normal mode:fout = fin * finc / 2^28 */ +#define DTO_RESL_DOUBLE (1ULL << 29) +#define DTO_RESL_NORMAL (1ULL << 28) + static int dto_clk_is_enabled(struct clk_hw *hw) { struct clk_dto *clk = to_dtoclk(hw); @@ -509,9 +513,9 @@ static unsigned long dto_clk_recalc_rate(struct clk_hw *hw, rate *= finc; if (droff & BIT(0)) /* Double resolution off */ - do_div(rate, 1 << 28); + do_div(rate, DTO_RESL_NORMAL); else - do_div(rate, 1 << 29); + do_div(rate, DTO_RESL_DOUBLE); return rate; } @@ -519,11 +523,11 @@ static unsigned long dto_clk_recalc_rate(struct clk_hw *hw, static long dto_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { - u64 dividend = rate * (1 << 29); + u64 dividend = rate * DTO_RESL_DOUBLE; do_div(dividend, *parent_rate); dividend *= *parent_rate; - do_div(dividend, 1 << 29); + do_div(dividend, DTO_RESL_DOUBLE); return dividend; } @@ -531,7 +535,7 @@ static long dto_clk_round_rate(struct clk_hw *hw, unsigned long rate, static int dto_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { - u64 dividend = rate * (1 << 29); + u64 dividend = rate * DTO_RESL_DOUBLE; struct clk_dto *clk = to_dtoclk(hw); do_div(dividend, parent_rate); @@ -1161,7 +1165,7 @@ static struct atlas7_unit_init_data unit_list[] __initdata = { { 122, "spram1_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 0, &leaf6_gate_lock }, { 123, "spram2_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 1, &leaf6_gate_lock }, { 124, "coresight_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 2, &leaf6_gate_lock }, - { 125, "thcpum_cpudiv4", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 3, &leaf6_gate_lock }, + { 125, "coresight_tpiu", "cpum_tpiu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 3, &leaf6_gate_lock }, { 126, "graphic_gpu", "gpum_gpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 0, &leaf7_gate_lock }, { 127, "vss_sdr", "gpum_sdr", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 1, &leaf7_gate_lock }, { 128, "thgpum_nocr", "gpum_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 2, &leaf7_gate_lock }, @@ -1174,9 +1178,13 @@ static struct atlas7_unit_init_data unit_list[] __initdata = { { 135, "thbtm_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 7, &leaf8_gate_lock }, { 136, "btslow", "xinw_fixdiv_btslow", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 25, &root1_gate_lock }, { 137, "a7ca_btslow", "btslow", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 0, &leaf8_gate_lock }, + { 138, "pwm_io", "io_mux", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 0, &leaf0_gate_lock }, + { 139, "pwm_xin", "xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 1, &leaf0_gate_lock }, + { 140, "pwm_xinw", "xinw", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 2, &leaf0_gate_lock }, + { 141, "thcgum_sys", "sys_mux", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 3, &leaf0_gate_lock }, }; -static struct clk *atlas7_clks[ARRAY_SIZE(unit_list)]; +static struct clk *atlas7_clks[ARRAY_SIZE(unit_list) + ARRAY_SIZE(mux_list)]; static int unit_clk_is_enabled(struct clk_hw *hw) { @@ -1609,6 +1617,7 @@ static void __init atlas7_clk_init(struct device_node *np) sirfsoc_clk_vbase + mux->mux_offset, mux->shift, mux->width, mux->mux_flags, NULL); + atlas7_clks[ARRAY_SIZE(unit_list) + i] = clk; BUG_ON(!clk); } @@ -1620,7 +1629,7 @@ static void __init atlas7_clk_init(struct device_node *np) } clk_data.clks = atlas7_clks; - clk_data.clk_num = ARRAY_SIZE(unit_list); + clk_data.clk_num = ARRAY_SIZE(unit_list) + ARRAY_SIZE(mux_list); ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); BUG_ON(ret); diff --git a/drivers/clk/sirf/clk-common.c b/drivers/clk/sirf/clk-common.c index 9fc285d78..77e1e2491 100644 --- a/drivers/clk/sirf/clk-common.c +++ b/drivers/clk/sirf/clk-common.c @@ -7,6 +7,8 @@ * Licensed under GPLv2 or later. */ +#include <linux/clk.h> + #define KHZ 1000 #define MHZ (KHZ * KHZ) @@ -165,10 +167,10 @@ static long cpu_clk_round_rate(struct clk_hw *hw, unsigned long rate, * SiRF SoC has not cpu clock control, * So bypass to it's parent pll. */ - struct clk *parent_clk = clk_get_parent(hw->clk); - struct clk *pll_parent_clk = clk_get_parent(parent_clk); - unsigned long pll_parent_rate = clk_get_rate(pll_parent_clk); - return pll_clk_round_rate(__clk_get_hw(parent_clk), rate, &pll_parent_rate); + struct clk_hw *parent_clk = clk_hw_get_parent(hw); + struct clk_hw *pll_parent_clk = clk_hw_get_parent(parent_clk); + unsigned long pll_parent_rate = clk_hw_get_rate(pll_parent_clk); + return pll_clk_round_rate(parent_clk, rate, &pll_parent_rate); } static unsigned long cpu_clk_recalc_rate(struct clk_hw *hw, @@ -178,8 +180,8 @@ static unsigned long cpu_clk_recalc_rate(struct clk_hw *hw, * SiRF SoC has not cpu clock control, * So return the parent pll rate. */ - struct clk *parent_clk = clk_get_parent(hw->clk); - return __clk_get_rate(parent_clk); + struct clk_hw *parent_clk = clk_hw_get_parent(hw); + return clk_hw_get_rate(parent_clk); } static struct clk_ops std_pll_ops = { diff --git a/drivers/clk/sirf/clk-prima2.c b/drivers/clk/sirf/clk-prima2.c index 6968e2ebc..f92c40264 100644 --- a/drivers/clk/sirf/clk-prima2.c +++ b/drivers/clk/sirf/clk-prima2.c @@ -10,7 +10,6 @@ #include <linux/module.h> #include <linux/bitops.h> #include <linux/io.h> -#include <linux/clk.h> #include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/of_address.h> |