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| author | Yu-An Chen <yu-an.chen@quanta.corp-partner.google.com> | 2021-06-18 08:25:51 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-06-21 19:24:07 +0000 |
| commit | fca9bb63064b49105b9fd406dea9ea8439217770 (patch) | |
| tree | 808d9b1f19b5c293d2ae25dd5cde4b348c58b50e | |
| parent | 83bb9bd1208d30d75bd77cce21d7bc6b58106b2d (diff) | |
| download | chrome-ec-fca9bb63064b49105b9fd406dea9ea8439217770.tar.gz | |
Metaknight: Reduce i2c frequency to support eeprom 2nd source
Reduce i2c eeprom port frequency to 400kHz from 1000KHz.
BUG=b:191414126
BRANCH=dedede
TEST=check ectool cbi set/get working in Both source
Signed-off-by: yu-an.chen@quanta.corp-partner.google.com
Change-Id: I00b0b4b7a8657d934bd139b31546147d3c851c20
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2972524
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Commit-Queue: Aseda Aboagye <aaboagye@chromium.org>
| -rw-r--r-- | baseboard/dedede/variant_ec_npcx796fc.c | 2 | ||||
| -rw-r--r-- | board/metaknight/board.c | 28 |
2 files changed, 29 insertions, 1 deletions
diff --git a/baseboard/dedede/variant_ec_npcx796fc.c b/baseboard/dedede/variant_ec_npcx796fc.c index 34cfbf1e22..7df2d52046 100644 --- a/baseboard/dedede/variant_ec_npcx796fc.c +++ b/baseboard/dedede/variant_ec_npcx796fc.c @@ -158,7 +158,7 @@ static void enable_adc_irqs_via_lid(void) DECLARE_HOOK(HOOK_LID_CHANGE, enable_adc_irqs_via_lid, HOOK_PRIO_DEFAULT); /* I2C Ports */ -const struct i2c_port_t i2c_ports[] = { +__attribute__((weak)) const struct i2c_port_t i2c_ports[] = { { "eeprom", I2C_PORT_EEPROM, 1000, GPIO_EC_I2C_EEPROM_SCL, GPIO_EC_I2C_EEPROM_SDA diff --git a/board/metaknight/board.c b/board/metaknight/board.c index 346edc5c4e..2cddafd49e 100644 --- a/board/metaknight/board.c +++ b/board/metaknight/board.c @@ -875,4 +875,32 @@ void motion_interrupt(enum gpio_signal signal) } } +const struct i2c_port_t i2c_ports[] = { + { + "eeprom", I2C_PORT_EEPROM, 400, GPIO_EC_I2C_EEPROM_SCL, + GPIO_EC_I2C_EEPROM_SDA + }, + + { + "battery", I2C_PORT_BATTERY, 100, GPIO_EC_I2C_BATTERY_SCL, + GPIO_EC_I2C_BATTERY_SDA + }, + + { + "sensor", I2C_PORT_SENSOR, 400, GPIO_EC_I2C_SENSOR_SCL, + GPIO_EC_I2C_SENSOR_SDA + }, + + { + "usbc0", I2C_PORT_USB_C0, 1000, GPIO_EC_I2C_USB_C0_SCL, + GPIO_EC_I2C_USB_C0_SDA + }, +#if CONFIG_USB_PD_PORT_MAX_COUNT > 1 + { + "sub_usbc1", I2C_PORT_SUB_USB_C1, 1000, + GPIO_EC_I2C_SUB_USB_C1_SCL, GPIO_EC_I2C_SUB_USB_C1_SDA + }, +#endif +}; + #endif |