[PATCH v2 0/7] arm64: allwinner: a523: Enable MCU PRCM and NPU

Chen-Yu Tsai wens at csie.org
Fri Sep 12 22:55:55 PDT 2025


On Fri, 12 Sep 2025 01:47:03 +0800, Chen-Yu Tsai wrote:
> This is v2 of my A523 MCU PRCM and NPU support series.
> 
> Changes since v1:
> - Dropped dual divider clock rate read-back fix that is already merged
> - DT binding
>   - Moved "r-ahb" clock to the end of the list and added "r-apb0" clock
> - Add NPU clk
>   - Move .num to after list of clks
> - MCU CCU clk driver
>   - Added comment for "fixed" dividers in audio PLL clock
>   - Corrected variable names for audio PLL divider clocks
>   - Added comment for the reversed order of some of the DSP clock's
>     parents when compared to the manual
>   - Added comments for clocks and resets only found in the BSP driver
>   - Corrected register offset for i2s3-asrc and bus-mcu-pwm0 clocks
>   - Made "r-ahb" and new "r-apb0" external bus clocks the parents of the
>     bus gate clocks, with comments if guessed which one applies
>   - Moved .num_clks to after the list of clocks, making it obvious that
>     the value needs to be added if more clocks are added to the list
> - MCU CCU DT node
>   - Enlarged MCU PRCM register range to 0x200
>   - Moved "r-ahb" clock to the end of the list and added "r-apb0" clock
> - Link to v1
>   https://lore.kernel.org/all/20250830170901.1996227-1-wens@kernel.org/
> 
> [...]

Applied to sunxi/clk-for-6.18 in local tree, thanks!

[1/7] dt-bindings: clock: sun55i-a523-ccu: Add missing NPU module clock
      commit: e9671ddd82eee96146a7359431a4e1f04ac2b076
[2/7] dt-bindings: clock: sun55i-a523-ccu: Add A523 MCU CCU clock controller
      commit: 0f610e650d4e979490ccfa4c22ca29ca547f41e7
[3/7] clk: sunxi-ng: sun55i-a523-ccu: Add missing NPU module clock
      commit: 828dea389683d8e1df687fbd4521d391df369437
[4/7] clk: sunxi-ng: div: support power-of-two dividers
      commit: 44293edd013e5ed48060e6a8848c215fd3bf8ce3
[5/7] clk: sunxi-ng: add support for the A523/T527 MCU CCU
      commit: 598e4b6713b54267acc257b3c66a269079ee4d8f
[6/7] arm64: dts: allwinner: a523: Add MCU PRCM CCU node
      (no commit info)
[7/7] arm64: dts: allwinner: a523: Add NPU device node
      (no commit info)

Best regards,
-- 
Chen-Yu Tsai <wens at csie.org>




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