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| /linux/drivers/clk/sunxi-ng/ |
| H A D | ccu_nkm.h | diff 5723879c145255d2502a3f8f3a21a16332b24366 Sun Mar 10 14:21:13 CET 2024 Frank Oltmanns <frank@oltmanns.dev> clk: sunxi-ng: nkm: Support constraints on m/n ratio and parent rate
The Allwinner A64 manual lists the following constraints for the
PLL-MIPI clock:
- M/N <= 3
- (PLL_VIDEO0)/M >= 24MHz
The PLL-MIPI clock is implemented as ccu_nkm. Therefore, add support for
these constraints.
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Frank Oltmanns <frank@oltmanns.dev>
Link: https://lore.kernel.org/r/20240310-pinephone-pll-fixes-v4-3-46fc80c83637@oltmanns.dev
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
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| H A D | ccu_nkm.c | diff 5723879c145255d2502a3f8f3a21a16332b24366 Sun Mar 10 14:21:13 CET 2024 Frank Oltmanns <frank@oltmanns.dev> clk: sunxi-ng: nkm: Support constraints on m/n ratio and parent rate
The Allwinner A64 manual lists the following constraints for the
PLL-MIPI clock:
- M/N <= 3
- (PLL_VIDEO0)/M >= 24MHz
The PLL-MIPI clock is implemented as ccu_nkm. Therefore, add support for
these constraints.
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Frank Oltmanns <frank@oltmanns.dev>
Link: https://lore.kernel.org/r/20240310-pinephone-pll-fixes-v4-3-46fc80c83637@oltmanns.dev
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
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