clk: ti: am33xx: drop idlest polling from gfx clock

Due to the way ti sysc and hardreset line control is now implemented,
it is not possible to poll the clock status for gfx clock independent
of hardreset line control. Thus, add a flag to prevent handling this
status bit from clock driver. Correct sequencing of events is guaranteed
by ti-sysc bus driver.

Reported-by: Tony Lindgren <[email protected]>
Signed-off-by: Tero Kristo <[email protected]>

Author: Tero Kristo

drivers/clk/ti/clk-33xx.c

@@ -217,7 +217,7 @@ static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst
 };
 
 static const struct omap_clkctrl_reg_data am3_gfx_l3_clkctrl_regs[] __initconst = {
-	{ AM3_GFX_L3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" },
+	{ AM3_GFX_L3_GFX_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "gfx_fck_div_ck" },
 	{ 0 },
 };