Thread (4 messages) 4 messages, 2 authors, 2021-04-09
STALE1887d
Revisions (2)
  1. v1 current
  2. v2 [diff vs current]

[PATCH 0/2] stm32 usart add fifo threshold configuration

From: Erwan Le Ray <hidden>
Date: 2021-04-06 07:22:03
Also in: linux-devicetree, linux-serial, lkml

This series adds the support for two optional DT properties, to configure
RX and TX FIFO thresholds:
 - st,rx-fifo-threshold-bytes
 - st,tx-fifo-threshold-bytes
This replaces hard-coded 8 bytes threshold. No functional change expected
if unspecified (keep 8 as default).

Erwan Le Ray (1):
  dt-bindings: serial: stm32: add fifo threshold configuration

Fabrice Gasnier (1):
  serial: stm32: add fifo threshold configuration

 .../bindings/serial/st,stm32-uart.yaml        | 31 ++++++++++-
 drivers/tty/serial/stm32-usart.c              | 53 ++++++++++++++++---
 drivers/tty/serial/stm32-usart.h              |  8 +--
 3 files changed, 79 insertions(+), 13 deletions(-)

-- 
2.17.1


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