(subset) [PATCH v4 0/9] clk: sun6i-rtc: Add support for Allwinner A733 SoC
Chen-Yu Tsai
wens at kernel.org
Mon Jul 6 08:38:42 PDT 2026
On Mon, 06 Jul 2026 11:32:08 +0200, Jerome Brunet wrote:
> Add support for the Allwinner A733 RTC and its internal Clock Control
> Unit (CCU). Reuse the rtc-sun6i rtc driver while introducing a new
> SoC-specific RTC CCU driver to handle the hardware's evolved clock
> structure.
>
> The A733 implementation supports hardware detection of three external
> crystal frequencies (19.2MHz, 24MHz and 26MHz), which is represented in
> the driver via read-only divider operations. Implement logic to derive a
> normalized 32kHz reference from these DCXO sources using fixed
> pre-dividers. Additionally, provide several new DCXO gate clocks for
> peripherals, including SerDes, HDMI, and UFS.
>
> [...]
Applied to sunxi/clk-for-7.3 in sunxi, thanks!
[1/9] dt-bindings: rtc: sun6i: no clock-output-names on h616/r329
https://git.kernel.org/sunxi/linux/c/7b9f8fe9c9e0
[2/9] dt-bindings: rtc: sun6i: add sun60i-a733 support
https://git.kernel.org/sunxi/linux/c/38d6b194a21c
[3/9] clk: sunxi-ng: fix ccu probe clock unregister on error
https://git.kernel.org/sunxi/linux/c/81f4ddc9f7e0
[4/9] clk: sunxi-ng: sun6i-rtc: clean up DT usage
https://git.kernel.org/sunxi/linux/c/192c6220e14d
[5/9] clk: sunxi-ng: sun6i-rtc: Add feature bit for IOSC calibration
https://git.kernel.org/sunxi/linux/c/d2fcd82ca07d
[7/9] clk: sunxi-ng: mux: remove unneeded export
https://git.kernel.org/sunxi/linux/c/c52b5090bf1e
Best regards,
--
Chen-Yu Tsai <wens at kernel.org>
More information about the linux-arm-kernel
mailing list