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authorTero Kristo <t-kristo@ti.com>2019-09-12 16:26:13 +0300
committerTero Kristo <t-kristo@ti.com>2019-10-31 15:18:29 +0200
commit4d0030bdb47b703bebe4796d5c16beb776c6950f (patch)
treee903a654fe0c83a31376c837ed51a4cf156019fe /drivers/clk
parentcaf00b53678f172a80217d297e83346f337b427c (diff)
clk: ti: am33xx: drop idlest polling from pruss clkctrl clock
The PRUSS module on AM33xx SoCs has a hardreset line and is controlled by a PRCM reset line. Any clkctrl enable/disable operations cannot be checked for module enabled/disabled status independent of the reset operation, and this causes some unwanted timeouts in the kernel and unbalanced states for the PRUSS clocks. These details should be handled by the driver integration code itself. Add the CLKF_NO_IDLEST flag to the PRUSS clkctrl clock so that these module status checks are skipped. Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/ti/clk-33xx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index a360d3109555..935efb66b389 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -107,7 +107,7 @@ static const struct omap_clkctrl_reg_data am3_l4hs_clkctrl_regs[] __initconst =
};
static const struct omap_clkctrl_reg_data am3_pruss_ocp_clkctrl_regs[] __initconst = {
- { AM3_PRUSS_OCP_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk" },
+ { AM3_PRUSS_OCP_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "pruss_ocp_gclk" },
{ 0 },
};