diff options
| -rw-r--r-- | drivers/serial/sandbox.c | 1 | ||||
| -rw-r--r-- | include/serial.h | 3 | ||||
| -rw-r--r-- | test/dm/serial.c | 1 |
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c index 1af5cc12f35..545ff3f7472 100644 --- a/drivers/serial/sandbox.c +++ b/drivers/serial/sandbox.c @@ -198,6 +198,7 @@ static int sandbox_serial_getinfo(struct udevice *dev, .reg_width = 1, .reg_offset = 0, .reg_shift = 0, + .clock = SERIAL_DEFAULT_CLOCK, }; if (!serial_info) diff --git a/include/serial.h b/include/serial.h index 104f34ff914..54b21a04700 100644 --- a/include/serial.h +++ b/include/serial.h @@ -139,6 +139,7 @@ enum adr_space_type { * @reg_width: size (in bytes) of the IO accesses to the registers * @reg_offset: offset to apply to the @addr from the start of the registers * @reg_shift: quantity to shift the register offsets by + * @clock: UART base clock speed in Hz * @baudrate: baud rate */ struct serial_device_info { @@ -148,10 +149,12 @@ struct serial_device_info { u8 reg_width; u8 reg_offset; u8 reg_shift; + unsigned int clock; unsigned int baudrate; }; #define SERIAL_DEFAULT_ADDRESS 0xBADACCE5 +#define SERIAL_DEFAULT_CLOCK (16 * 115200) /** * struct struct dm_serial_ops - Driver model serial operations diff --git a/test/dm/serial.c b/test/dm/serial.c index 3d741a8c363..c6be6ab7abd 100644 --- a/test/dm/serial.c +++ b/test/dm/serial.c @@ -29,6 +29,7 @@ static int dm_test_serial(struct unit_test_state *uts) ut_assertok(serial_getinfo(dev_serial, &info_serial)); ut_assert(info_serial.type == SERIAL_CHIP_UNKNOWN); ut_assert(info_serial.addr == SERIAL_DEFAULT_ADDRESS); + ut_assert(info_serial.clock == SERIAL_DEFAULT_CLOCK); /* * test with a parameter which is NULL pointer */ |