From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
LINFlexD driver was working on S32 based boards without clock management
because the downstream bootloaders (TF-A [1] and U-Boot [2]) were
performing the LINFlexD clock management.
LINFlexD driver from Linux Kernel should manage its clocks independently
and not rely on a previous bootloader configuration.
[1] https://github.com/nxp-auto-linux/arm-trusted-firmware
[2] https://github.com/nxp-auto-linux/u-boot
Changes in V5:
- Use 'devm_add_action_or_reset' to disable LINFlexD clocks if errors
occur on the probe path.
Changes in V4:
- Switched clock management to 'clk bulk' API usage
- Added more context for this patchset
Changes in V3:
- Fixed an error reported by 'dt_bindings_check'
Changes in V2:
- Updated bindings by adding more information related to required
LINFlexD clocks
Ciprian Marian Costea (2):
dt-bindings: serial: fsl-linflexuart: add clock definitions
serial: fsl_linflexuart: add clock management
.../bindings/serial/fsl,s32-linflexuart.yaml | 16 ++++
drivers/tty/serial/fsl_linflexuart.c | 95 ++++++++++++++++---
2 files changed, 97 insertions(+), 14 deletions(-)
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2.45.2