diff --git a/arch/arm/include/asm/arch-stm32f7/gpio.h b/arch/arm/include/asm/arch-stm32f7/gpio.h index 45999b4..56e469e 100644 --- a/arch/arm/include/asm/arch-stm32f7/gpio.h +++ b/arch/arm/include/asm/arch-stm32f7/gpio.h @@ -7,6 +7,7 @@ #ifndef _STM32_GPIO_H_ #define _STM32_GPIO_H_ +#include enum stm32_gpio_port { STM32_GPIO_PORT_A = 0, diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c index 370db15..45a2c47 100644 --- a/board/st/stm32f746-disco/stm32f746-disco.c +++ b/board/st/stm32f746-disco/stm32f746-disco.c @@ -20,37 +20,12 @@ DECLARE_GLOBAL_DATA_PTR; -const struct stm32_gpio_ctl gpio_ctl_gpout = { - .mode = STM32_GPIO_MODE_OUT, - .otype = STM32_GPIO_OTYPE_PP, - .speed = STM32_GPIO_SPEED_50M, - .pupd = STM32_GPIO_PUPD_NO, - .af = STM32_GPIO_AF0 -}; - -static int fmc_setup_gpio(void) -{ - clock_setup(GPIO_B_CLOCK_CFG); - clock_setup(GPIO_C_CLOCK_CFG); - clock_setup(GPIO_D_CLOCK_CFG); - clock_setup(GPIO_E_CLOCK_CFG); - clock_setup(GPIO_F_CLOCK_CFG); - clock_setup(GPIO_G_CLOCK_CFG); - clock_setup(GPIO_H_CLOCK_CFG); - - return 0; -} - int dram_init(void) { struct udevice *dev; struct ram_info ram; int rv; - rv = fmc_setup_gpio(); - if (rv) - return rv; - rv = uclass_get_device(UCLASS_RAM, 0, &dev); if (rv) { debug("DRAM init failed: %d\n", rv); @@ -73,37 +48,21 @@ int dram_init(void) return rv; } -int uart_setup_gpio(void) -{ - clock_setup(GPIO_A_CLOCK_CFG); - clock_setup(GPIO_B_CLOCK_CFG); - return 0; -} - #ifdef CONFIG_ETH_DESIGNWARE - static int stmmac_setup(void) { clock_setup(SYSCFG_CLOCK_CFG); /* Set >RMII mode */ STM32_SYSCFG->pmc |= SYSCFG_PMC_MII_RMII_SEL; - - clock_setup(GPIO_A_CLOCK_CFG); - clock_setup(GPIO_C_CLOCK_CFG); - clock_setup(GPIO_G_CLOCK_CFG); clock_setup(STMMAC_CLOCK_CFG); return 0; } -#endif -#ifdef CONFIG_STM32_QSPI - -static int qspi_setup(void) +int board_early_init_f(void) { - clock_setup(GPIO_B_CLOCK_CFG); - clock_setup(GPIO_D_CLOCK_CFG); - clock_setup(GPIO_E_CLOCK_CFG); + stmmac_setup(); + return 0; } #endif @@ -113,29 +72,6 @@ u32 get_board_rev(void) return 0; } -int board_early_init_f(void) -{ - int res; - - res = uart_setup_gpio(); - if (res) - return res; - -#ifdef CONFIG_ETH_DESIGNWARE - res = stmmac_setup(); - if (res) - return res; -#endif - -#ifdef CONFIG_STM32_QSPI - res = qspi_setup(); - if (res) - return res; -#endif - - return 0; -} - int board_init(void) { gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; diff --git a/configs/stm32f746-disco_defconfig b/configs/stm32f746-disco_defconfig index 57a0d61..4322aad 100644 --- a/configs/stm32f746-disco_defconfig +++ b/configs/stm32f746-disco_defconfig @@ -24,6 +24,7 @@ CONFIG_CMD_DNS=y CONFIG_CMD_LINK_LOCAL=y CONFIG_CMD_TIMER=y CONFIG_OF_CONTROL=y +CONFIG_DM_SEQ_ALIAS=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_NETCONSOLE=y CONFIG_CLK=y @@ -49,3 +50,6 @@ CONFIG_PINCTRL=y CONFIG_PINCTRL_STM32=y CONFIG_RAM=y CONFIG_STM32_SDRAM=y +CONFIG_DM_GPIO=y +CONFIG_STM32F7_GPIO=y +CONFIG_SYS_MALLOC_F_LEN=0xC00 diff --git a/drivers/clk/clk_stm32f7.c b/drivers/clk/clk_stm32f7.c index 0d86395..da3c204 100644 --- a/drivers/clk/clk_stm32f7.c +++ b/drivers/clk/clk_stm32f7.c @@ -228,56 +228,17 @@ static int stm32_clk_enable(struct clk *clk) void clock_setup(int peripheral) { switch (peripheral) { - case GPIO_A_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_A_EN); - break; - case GPIO_B_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_B_EN); - break; - case GPIO_C_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_C_EN); - break; - case GPIO_D_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_D_EN); - break; - case GPIO_E_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_E_EN); - break; - case GPIO_F_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_F_EN); - break; - case GPIO_G_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_G_EN); - break; - case GPIO_H_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_H_EN); - break; - case GPIO_I_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_I_EN); - break; - case GPIO_J_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_J_EN); - break; - case GPIO_K_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_GPIO_K_EN); - break; case SYSCFG_CLOCK_CFG: setbits_le32(&STM32_RCC->apb2enr, RCC_APB2ENR_SYSCFGEN); break; case TIMER2_CLOCK_CFG: setbits_le32(&STM32_RCC->apb1enr, RCC_APB1ENR_TIM2EN); break; - case FMC_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb3enr, RCC_AHB3ENR_FMC_EN); - break; case STMMAC_CLOCK_CFG: setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_ETHMAC_EN); setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_ETHMAC_RX_EN); setbits_le32(&STM32_RCC->ahb1enr, RCC_AHB1ENR_ETHMAC_TX_EN); break; - case QSPI_CLOCK_CFG: - setbits_le32(&STM32_RCC->ahb3enr, RCC_AHB3ENR_QSPI_EN); - break; default: break; } diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c index 0e74d05..01f0429 100644 --- a/drivers/pinctrl/pinctrl_stm32.c +++ b/drivers/pinctrl/pinctrl_stm32.c @@ -121,11 +121,16 @@ static int stm32_pinctrl_set_state_simple(struct udevice *dev, if (len < 0) return -EINVAL; for (i = 0; i < len; i++) { + struct gpio_desc desc; debug("%s: pinmux = %x\n", __func__, *(pin_mux + i)); prep_gpio_dsc(&gpio_dsc, *(pin_mux + i)); prep_gpio_ctl(&gpio_ctl, *(pin_mux + i), args.node); - - rv = stm32_gpio_config(&gpio_dsc, &gpio_ctl); + rv = uclass_get_device_by_seq(UCLASS_GPIO, + gpio_dsc.port, &desc.dev); + if (rv) + return rv; + desc.offset = gpio_dsc.pin; + rv = stm32_gpio_config(&desc, &gpio_ctl); debug("%s: rv = %d\n\n", __func__, rv); if (rv) return rv; diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h index de3d661..e917ba9 100644 --- a/include/configs/stm32f746-disco.h +++ b/include/configs/stm32f746-disco.h @@ -30,7 +30,6 @@ #define CONFIG_ENV_IS_NOWHERE #define CONFIG_ENV_SIZE (8 << 10) -#define CONFIG_STM32_GPIO #define CONFIG_STM32_FLASH #define CONFIG_STM32X7_SERIAL