diff options
| -rw-r--r-- | arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi | 4 | ||||
| -rw-r--r-- | board/st/stm32mp1/stm32mp1.c | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi index 7dcc96c..4b37797 100644 --- a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi @@ -17,8 +17,8 @@ u-boot,error-led = "error"; u-boot,mmc-env-partition = "ssbl"; st,adc_usb_pd = <&adc1 18>, <&adc1 19>; - st,fastboot-gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; - st,stm32prog-gpios = <&gpioa 14 GPIO_ACTIVE_LOW>; + st,fastboot-gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + st,stm32prog-gpios = <&gpioa 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; }; firmware { diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi index 46a4337..fc6066a 100644 --- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi @@ -16,8 +16,8 @@ u-boot,boot-led = "heartbeat"; u-boot,error-led = "error"; u-boot,mmc-env-partition = "ssbl"; - st,fastboot-gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; - st,stm32prog-gpios = <&gpioa 14 GPIO_ACTIVE_LOW>; + st,fastboot-gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + st,stm32prog-gpios = <&gpioa 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; }; firmware { diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 2faf5c8..59fb6e5 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -155,6 +155,7 @@ static void board_key_check(void) &gpio, GPIOD_IS_IN)) { log_debug("could not find a /config/st,fastboot-gpios\n"); } else { + udelay(20); if (dm_gpio_get_value(&gpio)) { log_notice("Fastboot key pressed, "); boot_mode = BOOT_FASTBOOT; @@ -168,6 +169,7 @@ static void board_key_check(void) &gpio, GPIOD_IS_IN)) { log_debug("could not find a /config/st,stm32prog-gpios\n"); } else { + udelay(20); if (dm_gpio_get_value(&gpio)) { log_notice("STM32Programmer key pressed, "); boot_mode = BOOT_STM32PROG; |