diff options
Diffstat (limited to 'src/mainboard/google/oak/mainboard.c')
| -rw-r--r-- | src/mainboard/google/oak/mainboard.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/mainboard/google/oak/mainboard.c b/src/mainboard/google/oak/mainboard.c index 52d6bd41d7..15454183d4 100644 --- a/src/mainboard/google/oak/mainboard.c +++ b/src/mainboard/google/oak/mainboard.c @@ -21,12 +21,65 @@ #include <device/device.h> #include <gpio.h> +#include <soc/bl31_plat_params.h> #include <soc/mt6391.h> #include <soc/mtcmos.h> #include <soc/pinmux.h> #include <soc/pll.h> #include <soc/usb.h> +static void register_da9212_to_bl31(void) +{ +#if IS_ENABLED(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) + static struct bl31_da9212_param param_da9212 = { + .h = { + .type = PARAM_CLUSTER1_DA9212, + }, + .i2c_bus = 1, + .ic_en = { + .type = PARAM_GPIO_SOC, + .polarity = PARAM_GPIO_ACTIVE_HIGH, + .index = PAD_UCTS2, + }, + .en_a = { + .type = PARAM_GPIO_MT6391, + .polarity = PARAM_GPIO_ACTIVE_HIGH, + .index = MT6391_KP_ROW4, + }, + .en_b = { + .type = PARAM_GPIO_NONE, + }, + }; + register_bl31_param(¶m_da9212.h); +#endif +} + +static void register_mt6311_to_bl31(void) +{ +#if IS_ENABLED(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) + static struct bl31_mt6311_param param_mt6311 = { + .h = { + .type = PARAM_CLUSTER1_MT6311, + }, + .i2c_bus = 1, + }; + register_bl31_param(¶m_mt6311.h); +#endif +} + +static void configure_bl31(void) +{ + switch (board_id()) { + case 2: + register_da9212_to_bl31(); + break; + default: + /* rev-3 and rev-4 use mt6311 as external buck */ + register_mt6311_to_bl31(); + break; + } +} + static void configure_audio(void) { mtcmos_audio_power_on(); @@ -116,6 +169,7 @@ static void mainboard_init(device_t dev) configure_audio(); configure_backlight(); configure_usb(); + configure_bl31(); } static void mainboard_enable(device_t dev) |