diff options
| author | Martin Blumenstingl <martin.blumenstingl@googlemail.com> | 2018-11-22 22:40:16 +0100 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2018-11-23 15:11:58 +0100 |
| commit | 700ecf7f51b2d7c9bcf6a77cc5659f293219383d (patch) | |
| tree | 40acc392954509db386ec9eecbac3afc3eb5ee6c /drivers/clk/meson | |
| parent | 3cf94c94e81bcd5e41afcf039f98661e7698d4ca (diff) | |
clk: meson: meson8b: rename cpu_div2/cpu_div3 to cpu_in_div2/cpu_in_div3
The "cpu_div2" and "cpu_div3" take "cpu_in" as input and divide that by
2 or 3. The clock controller can also generate various CPU clock
post-dividers (2, 3, 4, 5, 6, 7, 8) which are derived from "cpu_clk".
When adding support for these post-dividers our clock naming could be
misleading as we have "cpu_div2" as well as "cpu_clk_div2".
Rename the existing "cpu_in" dividers so the name of the divider's
parent is part of the divider clock's name.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lkml.kernel.org/r/20181122214017.25643-4-martin.blumenstingl@googlemail.com
Diffstat (limited to 'drivers/clk/meson')
| -rw-r--r-- | drivers/clk/meson/meson8b.c | 20 | ||||
| -rw-r--r-- | drivers/clk/meson/meson8b.h | 4 |
2 files changed, 12 insertions, 12 deletions
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index b3bdc7e05441..010dccc86b5d 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -560,11 +560,11 @@ static struct clk_regmap meson8b_cpu_in_sel = { }, }; -static struct clk_fixed_factor meson8b_cpu_div2 = { +static struct clk_fixed_factor meson8b_cpu_in_div2 = { .mult = 1, .div = 2, .hw.init = &(struct clk_init_data){ - .name = "cpu_div2", + .name = "cpu_in_div2", .ops = &clk_fixed_factor_ops, .parent_names = (const char *[]){ "cpu_in_sel" }, .num_parents = 1, @@ -572,11 +572,11 @@ static struct clk_fixed_factor meson8b_cpu_div2 = { }, }; -static struct clk_fixed_factor meson8b_cpu_div3 = { +static struct clk_fixed_factor meson8b_cpu_in_div3 = { .mult = 1, .div = 3, .hw.init = &(struct clk_init_data){ - .name = "cpu_div3", + .name = "cpu_in_div3", .ops = &clk_fixed_factor_ops, .parent_names = (const char *[]){ "cpu_in_sel" }, .num_parents = 1, @@ -626,12 +626,12 @@ static struct clk_regmap meson8b_cpu_scale_out_sel = { .ops = &clk_regmap_mux_ops, /* * NOTE: We are skipping the parent with value 0x2 (which is - * "cpu_div3") because it results in a duty cycle of 33% which - * makes the system unstable and can result in a lockup of the - * whole system. + * "cpu_in_div3") because it results in a duty cycle of 33% + * which makes the system unstable and can result in a lockup + * of the whole system. */ .parent_names = (const char *[]) { "cpu_in_sel", - "cpu_div2", + "cpu_in_div2", "cpu_scale_div" }, .num_parents = 3, .flags = CLK_SET_RATE_PARENT, @@ -889,8 +889,8 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = { [CLKID_MPLL1_DIV] = &meson8b_mpll1_div.hw, [CLKID_MPLL2_DIV] = &meson8b_mpll2_div.hw, [CLKID_CPU_IN_SEL] = &meson8b_cpu_in_sel.hw, - [CLKID_CPU_DIV2] = &meson8b_cpu_div2.hw, - [CLKID_CPU_DIV3] = &meson8b_cpu_div3.hw, + [CLKID_CPU_IN_DIV2] = &meson8b_cpu_in_div2.hw, + [CLKID_CPU_IN_DIV3] = &meson8b_cpu_in_div3.hw, [CLKID_CPU_SCALE_DIV] = &meson8b_cpu_scale_div.hw, [CLKID_CPU_SCALE_OUT_SEL] = &meson8b_cpu_scale_out_sel.hw, [CLKID_MPLL_PREDIV] = &meson8b_mpll_prediv.hw, diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h index 1c6fb180e6a2..9cba34c6cb92 100644 --- a/drivers/clk/meson/meson8b.h +++ b/drivers/clk/meson/meson8b.h @@ -63,8 +63,8 @@ #define CLKID_MPLL1_DIV 97 #define CLKID_MPLL2_DIV 98 #define CLKID_CPU_IN_SEL 99 -#define CLKID_CPU_DIV2 100 -#define CLKID_CPU_DIV3 101 +#define CLKID_CPU_IN_DIV2 100 +#define CLKID_CPU_IN_DIV3 101 #define CLKID_CPU_SCALE_DIV 102 #define CLKID_CPU_SCALE_OUT_SEL 103 #define CLKID_MPLL_PREDIV 104 |