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Sunplus SP7021 is an ARM Cortex A7 (4 cores) based SoC. It integrates many peripherals (ex: UART, I2C, SPI, SDIO, eMMC, USB, SD Card and etc.) into a single chip. It is designed for industrial control. Refer to: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview https://tibbo.com/store/plus1.html Vincent Shih (2): rtc: Add driver for Sunplus SP7021 dt-bindings: rtc: Convert Sunplus RTC to json-schema .../bindings/rtc/sunplus,sp7021-rtc.yaml | 58 +++ MAINTAINERS | 7 + drivers/rtc/Kconfig | 10 + drivers/rtc/Makefile | 1 + drivers/rtc/rtc-sunplus.c | 389 +++++++++++++++++++++ 5 files changed, 465 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml create mode 100644 drivers/rtc/rtc-sunplus.c -- 2.7.4