diff options
Diffstat (limited to 'src/mainboard/google/gru/pwm_regulator.c')
| -rw-r--r-- | src/mainboard/google/gru/pwm_regulator.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/gru/pwm_regulator.c b/src/mainboard/google/gru/pwm_regulator.c index d6d2eecfb9..a81480a64d 100644 --- a/src/mainboard/google/gru/pwm_regulator.c +++ b/src/mainboard/google/gru/pwm_regulator.c @@ -17,6 +17,7 @@ #include <assert.h> #include <boardid.h> #include <console/console.h> +#include <gpio.h> #include <soc/grf.h> #include <soc/pwm.h> @@ -68,15 +69,19 @@ void pwm_regulator_configure(enum pwm_regulator pwm, int millivolt) switch (pwm) { case PWM_REGULATOR_GPU: + gpio_input(GPIO(4, C, 2)); /* PWM0 remove pull-down */ write32(&rk3399_grf->iomux_pwm_0, IOMUX_PWM_0); break; case PWM_REGULATOR_BIG: + gpio_input(GPIO(4, C, 6)); /* PWM1 remove pull-down */ write32(&rk3399_grf->iomux_pwm_1, IOMUX_PWM_1); break; case PWM_REGULATOR_LIT: + gpio_input(GPIO(1, C, 3)); /* PWM2 remove pull-down */ write32(&rk3399_pmugrf->iomux_pwm_2, IOMUX_PWM_2); break; case PWM_REGULATOR_CENTERLOG: + gpio_input(GPIO(0, A, 6)); /* PWM3 remove pull-down */ write32(&rk3399_pmugrf->iomux_pwm_3a, IOMUX_PWM_3_A); break; } |