diff options
| author | Tom Rini <trini@konsulko.com> | 2016-07-21 15:38:13 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-07-21 15:38:13 -0400 |
| commit | 95d52733036af7438a5285d729d53844ec48c63e (patch) | |
| tree | 7934016f0d4c616facb9f7b0c811f2579c0939c8 /board/st | |
| parent | ff87b0810753cfaec0e3094aa9fda8b12d6ca569 (diff) | |
Revert "stm32: Change USART port to USART6 for stm32f746 discovery board"
Per Vikas' request, the problem this commit is supposed to be solving is
something he doesn't see and further this introduces additional hardware
requirements.
This reverts commit 4b2fd720a7b2f78c42d1565edf4c67f378c65440.
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board/st')
| -rw-r--r-- | board/st/stm32f746-disco/stm32f746-disco.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c index 47aa05897e..404fdfa2a7 100644 --- a/board/st/stm32f746-disco/stm32f746-disco.c +++ b/board/st/stm32f746-disco/stm32f746-disco.c @@ -32,7 +32,7 @@ const struct stm32_gpio_ctl gpio_ctl_usart = { .otype = STM32_GPIO_OTYPE_PP, .speed = STM32_GPIO_SPEED_50M, .pupd = STM32_GPIO_PUPD_UP, - .af = STM32_GPIO_AF8 + .af = STM32_GPIO_AF7 }; const struct stm32_gpio_ctl gpio_ctl_fmc = { @@ -251,8 +251,8 @@ int dram_init(void) } static const struct stm32_gpio_dsc usart_gpio[] = { - {STM32_GPIO_PORT_C, STM32_GPIO_PIN_6}, /* TX */ - {STM32_GPIO_PORT_C, STM32_GPIO_PIN_7}, /* RX */ + {STM32_GPIO_PORT_A, STM32_GPIO_PIN_9}, /* TX */ + {STM32_GPIO_PORT_B, STM32_GPIO_PIN_7}, /* RX */ }; int uart_setup_gpio(void) @@ -260,7 +260,8 @@ int uart_setup_gpio(void) int i; int rv = 0; - clock_setup(GPIO_C_CLOCK_CFG); + clock_setup(GPIO_A_CLOCK_CFG); + clock_setup(GPIO_B_CLOCK_CFG); for (i = 0; i < ARRAY_SIZE(usart_gpio); i++) { rv = stm32_gpio_config(&usart_gpio[i], &gpio_ctl_usart); if (rv) @@ -272,7 +273,7 @@ out: } static const struct stm32x7_serial_platdata serial_platdata = { - .base = (struct stm32_usart *)USART6_BASE, + .base = (struct stm32_usart *)USART1_BASE, .clock = CONFIG_SYS_CLK_FREQ, }; @@ -291,7 +292,7 @@ int board_early_init_f(void) int res; res = uart_setup_gpio(); - clock_setup(USART6_CLOCK_CFG); + clock_setup(USART1_CLOCK_CFG); if (res) return res; |