The highbank clock will glitch if the clock rate is reset without
relocking the PLL. Remove the option to attempt reseting without
relocking.
Signed-off-by: Mark Langsdorf <mark.langsdorf@xxxxxxxxxxx>
Signed-off-by: Rob Herring <rob.herring@xxxxxxxxxxx>
Cc: mturquette@xxxxxxxxxx
Changes from v2:
Removed erroneous reformating.
---
drivers/clk/clk-highbank.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 52fecad..3a0b723 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -182,8 +182,10 @@ static int clk_pll_set_rate(struct clk_hw *hwclk, unsigned long rate,
reg |= HB_PLL_EXT_ENA;
reg &= ~HB_PLL_EXT_BYPASS;
} else {
+ writel(reg | HB_PLL_EXT_BYPASS, hbclk->reg);
reg &= ~HB_PLL_DIVQ_MASK;
reg |= divq << HB_PLL_DIVQ_SHIFT;
+ writel(reg | HB_PLL_EXT_BYPASS, hbclk->reg);
}
writel(reg, hbclk->reg);
--
1.7.11.7
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