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| author | Vijay Hiremath <vijay.p.hiremath@intel.com> | 2019-12-02 17:37:03 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-12-07 02:51:19 +0000 |
| commit | 41acb78745d413f0db6dfc95c00276b622802be7 (patch) | |
| tree | 02e355b5e3a4bf9fd6b0fabdedd1fd67af33b53d /baseboard/volteer | |
| parent | 911c5ea4fbdce8f45e5cce635d2068bd1e85be8b (diff) | |
| download | chrome-ec-41acb78745d413f0db6dfc95c00276b622802be7.tar.gz | |
volteer: Enable Burnisde Bridge retimer
BUG=b:145560203
BRANCH=none
TEST=BB retimer can communicate via I2C
Change-Id: Ibc9b61d909ff1d07794e13927796e26aa1e53e03
Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1947427
Reviewed-by: Keith Short <keithshort@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'baseboard/volteer')
| -rw-r--r-- | baseboard/volteer/baseboard.c | 16 | ||||
| -rw-r--r-- | baseboard/volteer/baseboard.h | 5 |
2 files changed, 21 insertions, 0 deletions
diff --git a/baseboard/volteer/baseboard.c b/baseboard/volteer/baseboard.c index de403eaaa2..05c391e1c6 100644 --- a/baseboard/volteer/baseboard.c +++ b/baseboard/volteer/baseboard.c @@ -5,6 +5,7 @@ /* Volteer family-specific configuration */ #include "adc_chip.h" +#include "bb_retimer.h" #include "charge_manager.h" #include "charge_state.h" #include "driver/bc12/pi3usb9201.h" @@ -361,6 +362,21 @@ struct usb_mux usb_muxes[] = { }; BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); +struct usb_retimer usb_retimers[] = { + [USBC_PORT_C0] = { + /* USB-C port 0 doesn't have a retimer */ + }, + [USBC_PORT_C1] = { + .driver = &bb_usb_retimer, + .i2c_port = I2C_PORT_USB_1_MIX, + .i2c_addr_flags = USBC_PORT_C1_BB_RETIMER_I2C_ADDR, + .shared_nvm = false, + .usb_ls_en_gpio = GPIO_USB_C1_LS_EN, + .retimer_rst_gpio = GPIO_USB_C1_RT_RST_ODL, + .force_power_gpio = GPIO_USB_C1_RT_FORCE_PWR, + }, +}; +BUILD_ASSERT(ARRAY_SIZE(usb_retimers) == USBC_PORT_COUNT); static void baseboard_tcpc_init(void) { diff --git a/baseboard/volteer/baseboard.h b/baseboard/volteer/baseboard.h index b2ff5e6c61..38f29a3eac 100644 --- a/baseboard/volteer/baseboard.h +++ b/baseboard/volteer/baseboard.h @@ -140,6 +140,11 @@ #define PD_POWER_SUPPLY_TURN_OFF_DELAY 30000 /* us */ #define PD_VCONN_SWAP_DELAY 5000 /* us */ +/* Retimer */ +#define CONFIG_USBC_MUX_RETIMER +#define CONFIG_USBC_RETIMER_INTEL_BB +#define USBC_PORT_C1_BB_RETIMER_I2C_ADDR 0x40 + /* * SN5S30 PPC supports up to 24V VBUS source and sink, however passive USB-C * cables only support up to 60W. |