diff options
Diffstat (limited to 'src/mainboard/google/trogdor/mainboard.c')
| -rw-r--r-- | src/mainboard/google/trogdor/mainboard.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/src/mainboard/google/trogdor/mainboard.c b/src/mainboard/google/trogdor/mainboard.c index 2ac5659423a5..c82eaa0e02cc 100644 --- a/src/mainboard/google/trogdor/mainboard.c +++ b/src/mainboard/google/trogdor/mainboard.c @@ -1,9 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <device/device.h> -#include <device/mmio.h> -#include <gpio.h> -#include <timestamp.h> +#include <soc/qupv3_config.h> #include <soc/usb.h> static struct usb_board_data usb0_board_data = { @@ -17,9 +15,44 @@ static void setup_usb(void) setup_usb_host0(&usb0_board_data); } +static void qi2s_configure_gpios(void) +{ + + gpio_configure(GPIO(49), GPIO49_FUNC_MI2S_1_SCK, + GPIO_PULL_UP, GPIO_8MA, GPIO_OUTPUT); + + gpio_configure(GPIO(50), GPIO50_FUNC_MI2S_1_WS, + GPIO_PULL_UP, GPIO_8MA, GPIO_OUTPUT); + + gpio_configure(GPIO(51), GPIO51_FUNC_MI2S_1_DATA0, + GPIO_PULL_UP, GPIO_8MA, GPIO_OUTPUT); +} + +static void load_qup_fw(void) +{ + qupv3_se_fw_load_and_init(QUPV3_0_SE1, SE_PROTOCOL_SPI, MIXED); /* ESIM SPI */ + qupv3_se_fw_load_and_init(QUPV3_0_SE2, SE_PROTOCOL_I2C, MIXED); /* EDP Bridge I2C */ + qupv3_se_fw_load_and_init(QUPV3_0_SE3, SE_PROTOCOL_UART, FIFO); /* BT UART */ + qupv3_se_fw_load_and_init(QUPV3_0_SE4, SE_PROTOCOL_I2C, MIXED); /* Pen Detect I2C */ + qupv3_se_fw_load_and_init(QUPV3_0_SE5, SE_PROTOCOL_I2C, MIXED); /* SAR I2C */ + qupv3_se_fw_load_and_init(QUPV3_1_SE1, SE_PROTOCOL_I2C, MIXED); /* Trackpad I2C */ + /* + * When coreboot firmware disables serial output, + * we still need to load console UART QUP FW for OS. + */ + if (!CONFIG(CONSOLE_SERIAL)) + qupv3_se_fw_load_and_init(QUPV3_1_SE2, SE_PROTOCOL_UART, FIFO); + + qupv3_se_fw_load_and_init(QUPV3_1_SE3, SE_PROTOCOL_I2C, MIXED); /* Speaker Amps I2C */ + qupv3_se_fw_load_and_init(QUPV3_1_SE4, SE_PROTOCOL_SPI, MIXED); /* Fingerprint SPI */ + qupv3_se_fw_load_and_init(QUPV3_1_SE5, SE_PROTOCOL_I2C, MIXED); /* Codec I2C */ +} + static void mainboard_init(struct device *dev) { setup_usb(); + qi2s_configure_gpios(); + load_qup_fw(); } static void mainboard_enable(struct device *dev) |