diff options
Diffstat (limited to 'src/mainboard/google/gru/romstage.c')
| -rw-r--r-- | src/mainboard/google/gru/romstage.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mainboard/google/gru/romstage.c b/src/mainboard/google/gru/romstage.c index d644f7d7c2..bde61b28aa 100644 --- a/src/mainboard/google/gru/romstage.c +++ b/src/mainboard/google/gru/romstage.c @@ -33,6 +33,7 @@ #include <soc/usb.h> #include <stdlib.h> +#include "board.h" #include "pwm_regulator.h" static void init_dvs_outputs(void) @@ -40,10 +41,11 @@ static void init_dvs_outputs(void) pwm_regulator_configure(PWM_REGULATOR_GPU, 900); pwm_regulator_configure(PWM_REGULATOR_BIG, 900); - /* Kevin's logic rail has some ripple, so up the voltage a bit */ + /* Kevin's logic rail has some ripple, so up the voltage a bit. Scarlet + uses a fixed 900mV regulator for centerlogic. */ if (IS_ENABLED(CONFIG_BOARD_GOOGLE_KEVIN)) pwm_regulator_configure(PWM_REGULATOR_CENTERLOG, 925); - else + else if (!IS_ENABLED(CONFIG_BOARD_GOOGLE_SCARLET)) pwm_regulator_configure(PWM_REGULATOR_CENTERLOG, 900); /* Allow time for the regulators to settle */ @@ -52,9 +54,8 @@ static void init_dvs_outputs(void) static void prepare_sdmmc(void) { - /* Enable main SD rail early to allow ramp time before enabling SDIO - * rail. */ - gpio_output(GPIO(4, D, 5), 1); /* SDMMC_PWR_EN */ + /* Enable main SD rail early to allow ramp time before powering SDIO. */ + gpio_output(GPIO_SDMMC_PWR, 1); } static void prepare_usb(void) |