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authorLeo Yan <leo.yan@linaro.org>2017-08-29 15:58:37 +0800
committerStephen Boyd <sboyd@codeaurora.org>2017-08-31 18:32:43 -0700
commit9fa7231b1979f792b2cbc395c52e197158494948 (patch)
treefcff37bf6f5872a9f5cfb632ae677a1359c134c0 /drivers/clk
parent65bc9d7ff2d7c93a09dd6d6632d6170058fc0d34 (diff)
clk: hi6220: change watchdog clock source
The old code uses tcxo (19.2MHz) as watchdog clock but actually the watchdog uses 32K clock, as result the watchdog timeout cannot be set correctly and delay long time to reset SoC. So this patch is to use 'ref32k' as clock source for watchdog. Fixes: 72ea48610d43 ("clk: hi6220: Clock driver support for Hisilicon hi6220 SoC") Signed-off-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/hisilicon/clk-hi6220.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/clk/hisilicon/clk-hi6220.c b/drivers/clk/hisilicon/clk-hi6220.c
index 4181b6808545..e786d717f75d 100644
--- a/drivers/clk/hisilicon/clk-hi6220.c
+++ b/drivers/clk/hisilicon/clk-hi6220.c
@@ -55,9 +55,9 @@ static struct hisi_fixed_factor_clock hi6220_fixed_factor_clks[] __initdata = {
};
static struct hisi_gate_clock hi6220_separated_gate_clks_ao[] __initdata = {
- { HI6220_WDT0_PCLK, "wdt0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 12, 0, },
- { HI6220_WDT1_PCLK, "wdt1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 13, 0, },
- { HI6220_WDT2_PCLK, "wdt2_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 14, 0, },
+ { HI6220_WDT0_PCLK, "wdt0_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 12, 0, },
+ { HI6220_WDT1_PCLK, "wdt1_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 13, 0, },
+ { HI6220_WDT2_PCLK, "wdt2_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 14, 0, },
{ HI6220_TIMER0_PCLK, "timer0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 15, 0, },
{ HI6220_TIMER1_PCLK, "timer1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 16, 0, },
{ HI6220_TIMER2_PCLK, "timer2_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 17, 0, },