clk: hi3798cv200: correct IR clock parent

The IR clock is sourced from '24m' rather than '100m'.  Correct it.

Signed-off-by: Younian Wang <wangyounian@hisilicon.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/drivers/clk/hisilicon/crg-hi3798cv200.c b/drivers/clk/hisilicon/crg-hi3798cv200.c
index c586c79..d7d1ba0 100644
--- a/drivers/clk/hisilicon/crg-hi3798cv200.c
+++ b/drivers/clk/hisilicon/crg-hi3798cv200.c
@@ -244,7 +244,7 @@ static const struct hisi_crg_funcs hi3798cv200_crg_funcs = {
 #define HI3798CV200_SYSCTRL_NR_CLKS 16
 
 static const struct hisi_gate_clock hi3798cv200_sysctrl_gate_clks[] = {
-	{ HISTB_IR_CLK, "clk_ir", "100m",
+	{ HISTB_IR_CLK, "clk_ir", "24m",
 		CLK_SET_RATE_PARENT, 0x48, 4, 0, },
 	{ HISTB_TIMER01_CLK, "clk_timer01", "24m",
 		CLK_SET_RATE_PARENT, 0x48, 6, 0, },