clk: davinci: pll: fix spelling typo in comment

Fix spelling typo in comment.

Reported-by: k2ci <kernel-bot@kylinos.cn>
Signed-off-by: Jiangshan Yi <yijiangshan@kylinos.cn>
Link: https://lore.kernel.org/r/20220905065833.1831473-1-13667453960@163.com
Reviewed-by: David Lechner <david@lechnology.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

Author: Jiangshan Yi

drivers/clk/davinci/pll.c

@@ -98,7 +98,7 @@
  * @hw: clk_hw for the pll
  * @base: Base memory address
  * @pllm_min: The minimum allowable PLLM[PLLM] value
- * @pllm_max: The maxiumum allowable PLLM[PLLM] value
+ * @pllm_max: The maximum allowable PLLM[PLLM] value
  * @pllm_mask: Bitmask for PLLM[PLLM] value
  */
 struct davinci_pll_clk {