clk: ti: am43xx: 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.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index 7ec8fe6aa7c1a00f0f21a9d1a22e82707241d377..af3e7805769e259405838de531133ae86b514eeb 100644 (file)
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -73,7 +73,7 @@ static const struct omap_clkctrl_reg_data am4_mpu_clkctrl_regs[] __initconst = {
 };
 
 static const struct omap_clkctrl_reg_data am4_gfx_l3_clkctrl_regs[] __initconst = {
-       { AM4_GFX_L3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" },
+       { AM4_GFX_L3_GFX_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "gfx_fck_div_ck" },
        { 0 },
 };