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| author | Tom Rini <trini@konsulko.com> | 2020-04-16 08:56:37 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-04-16 08:56:37 -0400 |
| commit | dba0a6ae1907bbff3ebda06e4874d006f10db1bb (patch) | |
| tree | 61d65db08c42dcf0d64d8c084c026d52c9beb3af /include/serial.h | |
| parent | 66b8669d7709cecedf2e0403bb17b48bab86f644 (diff) | |
| parent | 1f4431e46120ef913fc9f83c78a734d910d00b3f (diff) | |
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- Provide serial base clock speed via getinfo() for ACPI SPCR
- Initial ACPI support from DM core by leveraging existing ACPI support
in x86
Diffstat (limited to 'include/serial.h')
| -rw-r--r-- | include/serial.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/serial.h b/include/serial.h index 104f34ff91..54b21a0470 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 |