unsigned long parent_rate)
{
struct ccu_nkmp *nkmp = hw_to_ccu_nkmp(hw);
- unsigned long n, m, k, p;
+ unsigned long n, m, k, p, rate;
u32 reg;
reg = readl(nkmp->common.base + nkmp->common.reg);
p = reg >> nkmp->p.shift;
p &= (1 << nkmp->p.width) - 1;
- return ccu_nkmp_calc_rate(parent_rate, n, k, m, 1 << p);
+ rate = ccu_nkmp_calc_rate(parent_rate, n, k, m, 1 << p);
+ if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= nkmp->fixed_post_div;
+
+ return rate;
}
static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate,
struct ccu_nkmp *nkmp = hw_to_ccu_nkmp(hw);
struct _ccu_nkmp _nkmp;
+ if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate *= nkmp->fixed_post_div;
+
_nkmp.min_n = nkmp->n.min ?: 1;
_nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width;
_nkmp.min_k = nkmp->k.min ?: 1;
ccu_nkmp_find_best(*parent_rate, rate, &_nkmp);
- return ccu_nkmp_calc_rate(*parent_rate, _nkmp.n, _nkmp.k,
+ rate = ccu_nkmp_calc_rate(*parent_rate, _nkmp.n, _nkmp.k,
_nkmp.m, _nkmp.p);
+ if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate = rate / nkmp->fixed_post_div;
+
+ return rate;
}
static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
u32 reg;
+ if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate = rate * nkmp->fixed_post_div;
+
_nkmp.min_n = nkmp->n.min ?: 1;
_nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width;
_nkmp.min_k = nkmp->k.min ?: 1;