This patch series adds support for the RTC module found on various Loongson systems with the Loongson-2K SoC or the LS7A bridge chip. The driver is rewritten from an out-of-tree version to meet mainline standards. I write kernel code as a hobby, though, so there might still be overlooked issues. Any suggestions are welcome. Note when applying this series: the 3rd patch depends on commit 262623961478836b from the mips-next tree, so the series should preferably go in via mips-next. Otherwise the patch will conflict in the merge window anyway. WANG Xuerui (4): rtc: ls2x: Add support for the Loongson-2K/LS7A RTC dt-bindings: rtc: Add bindings for LS2X RTC MIPS: Loongson64: DTS: Add RTC support to LS7A MIPS: Loongson: Enable LS2X RTC in loongson3_defconfig .../devicetree/bindings/rtc/trivial-rtc.yaml | 2 + arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 5 + arch/mips/configs/loongson3_defconfig | 1 + drivers/rtc/Kconfig | 11 + drivers/rtc/Makefile | 1 + drivers/rtc/rtc-ls2x.c | 225 ++++++++++++++++++ 6 files changed, 245 insertions(+) create mode 100644 drivers/rtc/rtc-ls2x.c -- 2.28.0