diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/mvebu/armada-370.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c index bef198a83863..756f0f39d6a3 100644 --- a/drivers/clk/mvebu/armada-370.c +++ b/drivers/clk/mvebu/armada-370.c @@ -23,6 +23,7 @@ */ #define SARL 0 /* Low part [0:31] */ +#define SARL_A370_SSCG_ENABLE BIT(10) #define SARL_A370_PCLK_FREQ_OPT 11 #define SARL_A370_PCLK_FREQ_OPT_MASK 0xF #define SARL_A370_FAB_FREQ_OPT 15 @@ -133,10 +134,17 @@ static void __init a370_get_clk_ratio( } } +static bool a370_is_sscg_enabled(void __iomem *sar) +{ + return !(readl(sar) & SARL_A370_SSCG_ENABLE); +} + static const struct coreclk_soc_desc a370_coreclks = { .get_tclk_freq = a370_get_tclk_freq, .get_cpu_freq = a370_get_cpu_freq, .get_clk_ratio = a370_get_clk_ratio, + .is_sscg_enabled = a370_is_sscg_enabled, + .fix_sscg_deviation = kirkwood_fix_sscg_deviation, .ratios = a370_coreclk_ratios, .num_ratios = ARRAY_SIZE(a370_coreclk_ratios), }; |