Hello Greg, Stephen, Gregory, at Pali's request I have reviewed, updated and tested his series adding support for higher baudrates on Marvell Armada A37xx boards. I have updated commit messages, some comments and indentation at some places. As per Stephen Boyd's request, commit message of patch 3 now contains more information about why we need to have UART clock-controller binding defined in such a way (due to backwards compatibility). Marek Changes in v7: * fixed lint errors in yaml binding file * added Reviewed-by tags * changed commit messages and comments a little * fixed indentation at some places * swapped patch 2 and 3 (dt-binding defining new binding should go before the driver adding usage of that new binding) Changes in v6: * fixed yaml binding file and dts files Changes in v5: * fixed yaml binding file Changes in v4: * converted armada3700-uart-clock documentation to YAML * split documentation changes into two commits: - first which adds clock documentation - second which updates UART documentation Changes in v3: v3 is rebased on top of Linus master branch and all already applied patches were dropped. There are no changes in patches itself since v2. Pali Rohár (6): math64: New DIV_U64_ROUND_CLOSEST helper dt-bindings: mvebu-uart: document DT bindings for marvell,armada-3700-uart-clock serial: mvebu-uart: implement UART clock driver for configuring UART base clock dt-bindings: mvebu-uart: update information about UART clock arm64: dts: marvell: armada-37xx: add device node for UART clock and use it serial: mvebu-uart: implement support for baudrates higher than 230400 Bd .../clock/marvell,armada-3700-uart-clock.yaml | 59 ++ .../devicetree/bindings/serial/mvebu-uart.txt | 9 +- arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 14 +- drivers/tty/serial/Kconfig | 1 + drivers/tty/serial/mvebu-uart.c | 596 +++++++++++++++++- include/linux/math64.h | 13 + 6 files changed, 671 insertions(+), 21 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml -- 2.34.1