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holybro_durandal-v1:Ensure SDMMC power seqensing is clean

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This commit is contained in:
David Sidrane
2020-04-04 04:56:58 -07:00
committed by Daniel Agar
parent 9a0c50325b
commit 025799248c
2 changed files with 11 additions and 1 deletions
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6
boards/holybro/durandal-v1/src/board_config.h
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@@ -339,6 +339,7 @@
/* This board provides the board_on_reset interface */
#define BOARD_HAS_ON_RESET 1
#define SDMMC_PIN_OFF(def) (((def) & (GPIO_PORT_MASK | GPIO_PIN_MASK)) | (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_2MHz))
#define PX4_GPIO_INIT_LIST { \
PX4_ADC_GPIO, \
@@ -359,6 +360,11 @@
GPIO_nVDD_5V_HIPOWER_EN, \
GPIO_nVDD_5V_HIPOWER_OC, \
GPIO_VDD_3V3_SPEKTRUM_POWER_EN, \
SDMMC_PIN_OFF(GPIO_SDMMC1_D0), \
SDMMC_PIN_OFF(GPIO_SDMMC1_D1), \
SDMMC_PIN_OFF(GPIO_SDMMC1_D2), \
SDMMC_PIN_OFF(GPIO_SDMMC1_D3), \
SDMMC_PIN_OFF(GPIO_SDMMC1_CMD), \
GPIO_VDD_3V3_SD_CARD_EN, \
GPIO_TONE_ALARM_IDLE, \
GPIO_RSSI_IN, \

6
boards/holybro/durandal-v1/src/init.c
View File

@@ -207,7 +207,6 @@ stm32_boardinitialize(void)
__EXPORT int board_app_initialize(uintptr_t arg)
{
/* Power on Interfaces */
VDD_3V3_SD_CARD_EN(true);
VDD_5V_PERIPH_EN(true);
VDD_5V_HIPOWER_EN(true);
board_control_spi_sensors_power(true, 0xffff);
@@ -266,6 +265,11 @@ __EXPORT int board_app_initialize(uintptr_t arg)
led_on(LED_RED);
}
// Ensure Power is off for > 10 mS
usleep(15 * 1000);
VDD_3V3_SD_CARD_EN(true);
usleep(500 * 1000);
#ifdef CONFIG_MMCSD
int ret = stm32_sdio_initialize();