clk: sunxi-ng: fix PRCM CCU ir clk parent

The first parent of ir clk in PRCM CCU is wrongly written as "osc32K"
instead of "osc32k".

Change it to "osc32k".

Fixes: cdb8b80b ("clk: sunxi-ng: add support for PRCM CCUs")
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

drivers/clk/sunxi-ng/ccu-sun8i-r.c

@@ -81,7 +81,7 @@ static SUNXI_CCU_GATE(apb0_i2c_clk,	"apb0-i2c",	"apb0",
 static SUNXI_CCU_GATE(apb0_twd_clk,	"apb0-twd",	"apb0",
 		      0x28, BIT(7), 0);
 
-static const char * const r_mod0_default_parents[] = { "osc32K", "osc24M" };
+static const char * const r_mod0_default_parents[] = { "osc32k", "osc24M" };
 static SUNXI_CCU_MP_WITH_MUX_GATE(ir_clk, "ir",
 				  r_mod0_default_parents, 0x54,
 				  0, 4,		/* M */