diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/flash_fp_mcu | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/util/flash_fp_mcu b/util/flash_fp_mcu index 3f93e613dc..180f238e1a 100644 --- a/util/flash_fp_mcu +++ b/util/flash_fp_mcu @@ -494,6 +494,27 @@ config_volteer() { readonly GPIO_PWREN=237 } +config_brya() { + readonly TRANSPORT="SPI" + readonly DEVICE="/dev/spidev0.0" + + # See kernel/v5.10/drivers/pinctrl/intel/pinctrl-tigerlake.c + # for pin name and pin number. + # Examine `cat /sys/kernel/debug/pinctrl/INTC1055:00/gpio-ranges` on a + # brya device to determine gpio number from pin number. + # For example: GPP_D1 is ISH_GP_1 which can be queried from EDS + # the pin number is 100 from the pinctrl-tigerlake.c. + # From the gpio-ranges, the gpio value is 312 + (100-99) = 313 + + readonly GPIO_CHIP="gpiochip152" + # FPMCU RST_ODL is on GPP_D1 = 312 + (100 - 99) = 313 + readonly GPIO_NRST=313 + # FPMCU BOOT0 is on GPP_D0 = 312 + (99 - 99) = 312 + readonly GPIO_BOOT0=312 + # FP_PWR_EN is on GPP_D2 = 312 + (101 - 99) = 314 + readonly GPIO_PWREN=314 +} + config_zork() { readonly TRANSPORT="UART" readonly DEVICE="/dev/ttyS1" |