diff mbox series

[1/7] clk: ti: omap4: Drop idlest polling from IVA clkctrl clocks

Message ID 20201119130720.63140-2-tony@atomide.com (mailing list archive)
State New
Headers show
Series Configure genpd domains for omap4 | expand

Commit Message

Tony Lindgren Nov. 19, 2020, 1:07 p.m. UTC
Similar to what we've done for IPU and DSP let's ignore the status bit
for the IVA clkctrl register.

The clkctrl status won't change unless the related rstctrl is deasserted,
and the rstctrl status won't change unless the clkctrl is enabled.

Cc: linux-clk@vger.kernel.org
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Suman Anna <s-anna@ti.com>
Cc: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/clk/ti/clk-44xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stephen Boyd Dec. 9, 2020, 2:21 a.m. UTC | #1
Quoting Tony Lindgren (2020-11-19 05:07:14)
> Similar to what we've done for IPU and DSP let's ignore the status bit
> for the IVA clkctrl register.
> 
> The clkctrl status won't change unless the related rstctrl is deasserted,
> and the rstctrl status won't change unless the clkctrl is enabled.
> 
> Cc: linux-clk@vger.kernel.org
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: Suman Anna <s-anna@ti.com>
> Cc: Tero Kristo <t-kristo@ti.com>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
> ---

Acked-by: Stephen Boyd <sboyd@kernel.org>
diff mbox series

Patch

diff --git a/drivers/clk/ti/clk-44xx.c b/drivers/clk/ti/clk-44xx.c
--- a/drivers/clk/ti/clk-44xx.c
+++ b/drivers/clk/ti/clk-44xx.c
@@ -255,7 +255,7 @@  static const struct omap_clkctrl_reg_data omap4_l3_instr_clkctrl_regs[] __initco
 };
 
 static const struct omap_clkctrl_reg_data omap4_ivahd_clkctrl_regs[] __initconst = {
-	{ OMAP4_IVA_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_m5x2_ck" },
+	{ OMAP4_IVA_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_NO_IDLEST, "dpll_iva_m5x2_ck" },
 	{ OMAP4_SL2IF_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_m5x2_ck" },
 	{ 0 },
 };