Re: [PATCH v7 0/4] clk: sun6i-rtc: Add support for Allwinner A733 SoC
Chen-Yu Tsai <[email protected]>
| Newsgroups | org.kernel.vger.linux-clk,dev.linux.lists.linux-sunxi,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-rtc |
|---|---|
| Message-ID | <[email protected]> |
On Thu, 23 Jul 2026 11:39:50 +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!
[1/4] clk: sunxi-ng: mux: fix determine helper rate propagation
https://git.kernel.org/sunxi/linux/c/4bcba49984ff
[2/4] clk: sunxi-ng: div: add read-only operation support
https://git.kernel.org/sunxi/linux/c/7bbbfcd4e495
[3/4] clk: sunxi-ng: sun6i-rtc: split main oscillator div and gate
https://git.kernel.org/sunxi/linux/c/176184e7f799
[4/4] clk: sunxi-ng: sun6i-rtc: add a733 support
https://git.kernel.org/sunxi/linux/c/0a136efc0fc2
Best regards,
--
Chen-Yu Tsai <[email protected]>