diff options
Diffstat (limited to 'drivers/clk/stm32/clk-stm32-core.h')
| -rw-r--r-- | drivers/clk/stm32/clk-stm32-core.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/clk/stm32/clk-stm32-core.h b/drivers/clk/stm32/clk-stm32-core.h index 53c2b467ab8..f9ef0702005 100644 --- a/drivers/clk/stm32/clk-stm32-core.h +++ b/drivers/clk/stm32/clk-stm32-core.h @@ -178,7 +178,7 @@ int stm32_rcc_init(struct udevice *dev, * ------------------------------ ---------- * Each peripheral requires a bus interface clock, named ckg_bus_perx - * (for peripheral ‘x’). + * (for peripheral `x'). * Some peripherals (SAI, UART...) need also a dedicated clock for their * communication interface, this clock is generally asynchronous with respect to * the bus interface clock, and is named kernel clock (ckg_ker_perx). @@ -188,16 +188,16 @@ int stm32_rcc_init(struct udevice *dev, * the bus or the Kernel was enable. * * Example: - * 1) enable the bus clock - * --> bus_clk ref_counting = 1, gate_ref_count = 1 - * 2) enable the kernel clock - * --> perx_ker_ck ref_counting = 1, gate_ref_count = 2 - * 3) disable kernel clock - * ---> perx_ker_ck ref_counting = 0, gate_ref_count = 1 - * ==> then i will not gate because gate_ref_count > 0 - * 4) disable bus clock - * --> bus_clk ref_counting = 0, gate_ref_count = 0 - * ==> then i can gate (write in the register) because + * 1) enable the bus clock + * --> bus_clk ref_counting = 1, gate_ref_count = 1 + * 2) enable the kernel clock + * --> perx_ker_ck ref_counting = 1, gate_ref_count = 2 + * 3) disable kernel clock + * ---> perx_ker_ck ref_counting = 0, gate_ref_count = 1 + * ==> then i will not gate because gate_ref_count > 0 + * 4) disable bus clock + * --> bus_clk ref_counting = 0, gate_ref_count = 0 + * ==> then i can gate (write in the register) because * gate_ref_count = 0 */ |