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clk: ti: dra7: Drop idlest polling from IVA clkctrl clocks

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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>
This commit is contained in:
Tony Lindgren 2020-11-19 14:24:29 +02:00
parent fb0bf6aa8d
commit 57f5720136
2 changed files with 11 additions and 0 deletions
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7
drivers/clk/ti/clk-7xx.c
View File

@ -252,6 +252,12 @@ static const struct omap_clkctrl_reg_data dra7_l3instr_clkctrl_regs[] __initcons
{ 0 },
};
static const struct omap_clkctrl_reg_data dra7_iva_clkctrl_regs[] __initconst = {
{ DRA7_IVA_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_NO_IDLEST, "dpll_iva_h12x2_ck" },
{ DRA7_SL2IF_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_h12x2_ck" },
{ 0 },
};
static const char * const dra7_dss_dss_clk_parents[] __initconst = {
"dpll_per_h12x2_ck",
NULL,
@ -827,6 +833,7 @@ const struct omap_clkctrl_data dra7_clkctrl_data[] __initconst = {
{ 0x4a008c00, dra7_atl_clkctrl_regs },
{ 0x4a008d20, dra7_l4cfg_clkctrl_regs },
{ 0x4a008e20, dra7_l3instr_clkctrl_regs },
{ 0x4a008f20, dra7_iva_clkctrl_regs },
{ 0x4a009020, dra7_cam_clkctrl_regs },
{ 0x4a009120, dra7_dss_clkctrl_regs },
{ 0x4a009220, dra7_gpu_clkctrl_regs },

4
include/dt-bindings/clock/dra7.h
View File

@ -84,6 +84,10 @@
#define DRA7_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
#define DRA7_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
/* iva clocks */
#define DRA7_IVA_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
#define DRA7_SL2IF_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
/* dss clocks */
#define DRA7_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
#define DRA7_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)