add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/clk/rockchip/regmap/clk-regmap-fractional-divider.c
..
..
@@ -47,6 +47,16 @@
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 	struct clk_hw *p_parent;
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 	unsigned long scale;
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+	if (!rate) {
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+		*m = 0;
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+		*n = 1;
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+
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+		dev_dbg(fd->dev, "%s rate:(%ld) maybe invalid frequency setting!\n",
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+			clk_hw_get_name(hw), rate);
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+
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+		return;
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+	}
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+
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 	p_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
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 	if ((rate * 20 > p_rate) && (p_rate % rate != 0)) {
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 		p_parent = clk_hw_get_parent(clk_hw_get_parent(hw));