[PATCH v2 0/2] ACPI: SPCR: Support UART clock frequency field

From: Markus Probst

Date: Sun May 24 2026 - 18:40:37 EST


Support the uart clock frequency in the SPCR table.
See the commit messages for details.

Signed-off-by: Markus Probst <markus.probst@xxxxxxxxx>
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Changes in v2:
- fix uart_clk_freq possibly being interpreted as parity/bits/flow
- Link to v1: https://patch.msgid.link/20260505-acpi_spcr-v1-1-fd4bc6f4eb53@xxxxxxxxx

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Markus Probst (2):
serial: earlycon: add uart_clk_freq parameter
ACPI: SPCR: Support UART clock frequency field

arch/m68k/virt/config.c | 2 +-
arch/mips/mti-malta/malta-init.c | 2 +-
drivers/acpi/spcr.c | 2 +-
drivers/firmware/efi/earlycon.c | 2 +-
drivers/tty/serial/earlycon.c | 17 ++++++++++++-----
include/linux/serial_core.h | 7 +++++--
6 files changed, 21 insertions(+), 11 deletions(-)
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base-commit: aa61612ab641d7d62b0b6889f2c7c9251489f6e3
change-id: 20260430-acpi_spcr-61902fd923f2