diff options
Diffstat (limited to 'board/adlrvpp_mchp1727/gpio.inc')
-rw-r--r-- | board/adlrvpp_mchp1727/gpio.inc | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/board/adlrvpp_mchp1727/gpio.inc b/board/adlrvpp_mchp1727/gpio.inc index 47231e0a4d..1eea86462c 100644 --- a/board/adlrvpp_mchp1727/gpio.inc +++ b/board/adlrvpp_mchp1727/gpio.inc @@ -185,9 +185,16 @@ ALTERNATE(PIN_MASK(3, 0x00003001), 1, MODULE_I2C, GPIO_ODR_HIGH) */ ALTERNATE(PIN_MASK(4, 0x0039), 1, MODULE_ADC, GPIO_ANALOG) -/* Alternate pins for FAN */ -/* mchp_todo: GPIO053/GPWM0 for RPM-FAN */ -/* mchp_todo: GPIO050/GTACH0 for RPM-FAN */ +/* + * Alternate pins for RPM-FAN control + * + * GPIO050/GTACH0 = CPU_TACHO_FAN + * GPIO053/GPWM0 = CPU_PWM_FAN + * GTACH0 = GPIO_050(Bank=1, bit=8) Func2 + * GPWM0 = GPIO_053(Bank=1, bit=11) Func3 + */ +ALTERNATE(PIN_MASK(1, 0x0100), 2, MODULE_PWM, GPIO_FLAG_NONE) +ALTERNATE(PIN_MASK(1, 0x0800), 3, MODULE_PWM, GPIO_FLAG_NONE) /* Keyboard pins */ #define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP) |