diff options
Diffstat (limited to 'drivers/clk/stm32/clk-stm32mp1.c')
| -rw-r--r-- | drivers/clk/stm32/clk-stm32mp1.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/clk/stm32/clk-stm32mp1.c b/drivers/clk/stm32/clk-stm32mp1.c index 61502876949..f3ac8c75831 100644 --- a/drivers/clk/stm32/clk-stm32mp1.c +++ b/drivers/clk/stm32/clk-stm32mp1.c @@ -72,6 +72,7 @@ DECLARE_GLOBAL_DATA_PTR; #define RCC_PLL2CSGR 0xA4 #define RCC_I2C46CKSELR 0xC0 #define RCC_SPI6CKSELR 0xC4 +#define RCC_UART1CKSELR 0xC8 #define RCC_CPERCKSELR 0xD0 #define RCC_STGENCKSELR 0xD4 #define RCC_DDRITFCR 0xD8 @@ -317,6 +318,7 @@ enum stm32mp1_parent_sel { _SPI45_SEL, _SPI6_SEL, _RTC_SEL, + _UART1_SEL, _PARENT_SEL_NB, _UNKNOWN_SEL = 0xff, }; @@ -557,6 +559,7 @@ static const struct stm32mp1_clk_gate stm32mp1_clk_gate[] = { STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 0, SPI6_K, _SPI6_SEL), STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 2, I2C4_K, _I2C46_SEL), STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 3, I2C6_K, _I2C46_SEL), + STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 4, USART1_K, _UART1_SEL), STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 8, RTCAPB, _PCLK5), STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 16, BSEC, _UNKNOWN_SEL), STM32MP1_CLK_SET_CLR(RCC_MP_APB5ENSETR, 20, STGEN_K, _STGEN_SEL), @@ -602,6 +605,8 @@ static const struct stm32mp1_clk_gate stm32mp1_clk_gate[] = { static const u8 i2c12_parents[] = {_PCLK1, _PLL4_R, _HSI_KER, _CSI_KER}; static const u8 i2c35_parents[] = {_PCLK1, _PLL4_R, _HSI_KER, _CSI_KER}; static const u8 i2c46_parents[] = {_PCLK5, _PLL3_Q, _HSI_KER, _CSI_KER}; +static const u8 uart1_parents[] = {_PCLK5, _PLL3_Q, _HSI_KER, _CSI_KER, + _PLL4_Q, _HSE_KER}; static const u8 uart6_parents[] = {_PCLK2, _PLL4_Q, _HSI_KER, _CSI_KER, _HSE_KER}; static const u8 uart24_parents[] = {_PCLK1, _PLL4_Q, _HSI_KER, _CSI_KER, @@ -659,6 +664,7 @@ static const struct stm32mp1_clk_sel stm32mp1_clk_sel[_PARENT_SEL_NB] = { STM32MP1_CLK_PARENT(_RTC_SEL, RCC_BDCR, RCC_BDCR_RTCSRC_SHIFT, (RCC_BDCR_RTCSRC_MASK >> RCC_BDCR_RTCSRC_SHIFT), rtc_parents), + STM32MP1_CLK_PARENT(_UART1_SEL, RCC_UART1CKSELR, 0, 0x7, uart1_parents), }; #ifdef STM32MP1_CLOCK_TREE_INIT @@ -786,6 +792,7 @@ char * const stm32mp1_clk_parent_sel_name[_PARENT_SEL_NB] = { [_SPI1_SEL] = "SPI1", [_SPI45_SEL] = "SPI45", [_RTC_SEL] = "RTC", + [_UART1_SEL] = "UART1", }; static const struct stm32mp1_clk_data stm32mp1_data = { |