This patch series adds a driver and the documentation for the SD2405AL I2C RTC. Signed-off-by: Tóth János <gomba007@xxxxxxxxx> --- Changes in v7: - Split the documentation patch. - Add tags. - Link to v6: https://lore.kernel.org/r/20240829-rtc-sd2405al-v6-0-4fbfe2624aa7@xxxxxxxxx Changes in v6: - Add missing To-s and Cc-s. - Rebased onto v6.11-rc5 - Link to v5: https://lore.kernel.org/r/20240828-rtc-sd2405al-v5-0-9e3f8fa5ea6b@xxxxxxxxx Changes in v5: - Rework based on Alexandre Belloni's suggestions. - Drop explicit initialization of struct i2c_device_id::driver_data. - Add documentation. - Link to v4: https://lore.kernel.org/r/20240624-rtc-sd2405al-v4-1-2b2bc759f98f@xxxxxxxxx Changes in v4: - Implement more comprehensive data validation. - Inline some temporary variables. - Link to v3: https://lore.kernel.org/r/20240620-rtc-sd2405al-v3-1-65d5bb01af50@xxxxxxxxx Changes in v3: - #define-s of registers are reworked. - Minor revisions based on the reviewer's suggestions. - Link to v2: https://lore.kernel.org/r/20240619-rtc-sd2405al-v2-1-39bea29bd2a5@xxxxxxxxx Changes in v2: - Refactored based on reviewer's suggestions. - I couldn't get the I2C IRQ to work on Raspberry Pi 4, so alarm is skipped. - Link to v1: https://lore.kernel.org/r/20240607-rtc-sd2405al-v1-1-535971e7a866@xxxxxxxxx --- Tóth János (3): drivers: rtc: Add driver for SD2405AL. dt-bindings: rtc: Add support for SD2405AL. dt-bindings: vendor-prefixes: Add DFRobot. .../devicetree/bindings/rtc/trivial-rtc.yaml | 2 + .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 6 + drivers/rtc/Kconfig | 10 + drivers/rtc/Makefile | 1 + drivers/rtc/rtc-sd2405al.c | 227 +++++++++++++++++++++ 6 files changed, 248 insertions(+) --- base-commit: 5be63fc19fcaa4c236b307420483578a56986a37 change-id: 20240607-rtc-sd2405al-a0947377c73d Best regards, -- Tóth János <gomba007@xxxxxxxxx>