summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/clk/sunxi-ng/ccu_mult.c14
-rw-r--r--drivers/clk/sunxi-ng/ccu_mult.h10
-rw-r--r--drivers/clk/sunxi-ng/ccu_nk.c8
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkm.c8
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkmp.c8
-rw-r--r--drivers/clk/sunxi-ng/ccu_nm.c4
6 files changed, 32 insertions, 20 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c
index a52162195e07..8724c01171b1 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.c
+++ b/drivers/clk/sunxi-ng/ccu_mult.c
@@ -41,7 +41,12 @@ static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux,
struct _ccu_mult _cm;
_cm.min = cm->mult.min;
- _cm.max = 1 << cm->mult.width;
+
+ if (cm->mult.max)
+ _cm.max = cm->mult.max;
+ else
+ _cm.max = (1 << cm->mult.width) + cm->mult.offset - 1;
+
ccu_mult_find_best(parent_rate, rate, &_cm);
return parent_rate * _cm.mult;
@@ -114,7 +119,12 @@ static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate,
&parent_rate);
_cm.min = cm->mult.min;
- _cm.max = 1 << cm->mult.width;
+
+ if (cm->mult.max)
+ _cm.max = cm->mult.max;
+ else
+ _cm.max = (1 << cm->mult.width) + cm->mult.offset - 1;
+
ccu_mult_find_best(parent_rate, rate, &_cm);
spin_lock_irqsave(cm->common.lock, flags);
diff --git a/drivers/clk/sunxi-ng/ccu_mult.h b/drivers/clk/sunxi-ng/ccu_mult.h
index 84839641dfdf..524acddfcb2e 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.h
+++ b/drivers/clk/sunxi-ng/ccu_mult.h
@@ -10,24 +10,26 @@ struct ccu_mult_internal {
u8 shift;
u8 width;
u8 min;
+ u8 max;
};
-#define _SUNXI_CCU_MULT_OFFSET_MIN(_shift, _width, _offset, _min) \
+#define _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, _min, _max) \
{ \
.min = _min, \
+ .max = _max, \
.offset = _offset, \
.shift = _shift, \
.width = _width, \
}
#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min) \
- _SUNXI_CCU_MULT_OFFSET_MIN(_shift, _width, 1, _min)
+ _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, _min, 0)
#define _SUNXI_CCU_MULT_OFFSET(_shift, _width, _offset) \
- _SUNXI_CCU_MULT_OFFSET_MIN(_shift, _width, _offset, 1)
+ _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, 1, 0)
#define _SUNXI_CCU_MULT(_shift, _width) \
- _SUNXI_CCU_MULT_OFFSET_MIN(_shift, _width, 1, 1)
+ _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, 1, 0)
struct ccu_mult {
u32 enable;
diff --git a/drivers/clk/sunxi-ng/ccu_nk.c b/drivers/clk/sunxi-ng/ccu_nk.c
index 90117d3ead8c..b9e9b8a9d1b4 100644
--- a/drivers/clk/sunxi-ng/ccu_nk.c
+++ b/drivers/clk/sunxi-ng/ccu_nk.c
@@ -103,9 +103,9 @@ static long ccu_nk_round_rate(struct clk_hw *hw, unsigned long rate,
rate *= nk->fixed_post_div;
_nk.min_n = nk->n.min;
- _nk.max_n = 1 << nk->n.width;
+ _nk.max_n = nk->n.max ?: 1 << nk->n.width;
_nk.min_k = nk->k.min;
- _nk.max_k = 1 << nk->k.width;
+ _nk.max_k = nk->k.max ?: 1 << nk->k.width;
ccu_nk_find_best(*parent_rate, rate, &_nk);
rate = *parent_rate * _nk.n * _nk.k;
@@ -128,9 +128,9 @@ static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate,
rate = rate * nk->fixed_post_div;
_nk.min_n = nk->n.min;
- _nk.max_n = 1 << nk->n.width;
+ _nk.max_n = nk->n.max ?: 1 << nk->n.width;
_nk.min_k = nk->k.min;
- _nk.max_k = 1 << nk->k.width;
+ _nk.max_k = nk->k.max ?: 1 << nk->k.width;
ccu_nk_find_best(parent_rate, rate, &_nk);
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c
index 3caaf9d603e2..71f81e95a061 100644
--- a/drivers/clk/sunxi-ng/ccu_nkm.c
+++ b/drivers/clk/sunxi-ng/ccu_nkm.c
@@ -110,9 +110,9 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
struct _ccu_nkm _nkm;
_nkm.min_n = nkm->n.min;
- _nkm.max_n = 1 << nkm->n.width;
+ _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;
_nkm.min_k = nkm->k.min;
- _nkm.max_k = 1 << nkm->k.width;
+ _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width;
_nkm.min_m = 1;
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
@@ -139,9 +139,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate,
u32 reg;
_nkm.min_n = nkm->n.min;
- _nkm.max_n = 1 << nkm->n.width;
+ _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;
_nkm.min_k = nkm->k.min;
- _nkm.max_k = 1 << nkm->k.width;
+ _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width;
_nkm.min_m = 1;
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c
index da2bba02b845..a2b40a000157 100644
--- a/drivers/clk/sunxi-ng/ccu_nkmp.c
+++ b/drivers/clk/sunxi-ng/ccu_nkmp.c
@@ -117,9 +117,9 @@ static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate,
struct _ccu_nkmp _nkmp;
_nkmp.min_n = nkmp->n.min;
- _nkmp.max_n = 1 << nkmp->n.width;
+ _nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width;
_nkmp.min_k = nkmp->k.min;
- _nkmp.max_k = 1 << nkmp->k.width;
+ _nkmp.max_k = nkmp->k.max ?: 1 << nkmp->k.width;
_nkmp.min_m = 1;
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
_nkmp.min_p = 1;
@@ -139,9 +139,9 @@ static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate,
u32 reg;
_nkmp.min_n = 1;
- _nkmp.max_n = 1 << nkmp->n.width;
+ _nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width;
_nkmp.min_k = 1;
- _nkmp.max_k = 1 << nkmp->k.width;
+ _nkmp.max_k = nkmp->k.max ?: 1 << nkmp->k.width;
_nkmp.min_m = 1;
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
_nkmp.min_p = 1;
diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c
index 158d74e0215f..af71b1909cd9 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.c
+++ b/drivers/clk/sunxi-ng/ccu_nm.c
@@ -100,7 +100,7 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
struct _ccu_nm _nm;
_nm.min_n = nm->n.min;
- _nm.max_n = 1 << nm->n.width;
+ _nm.max_n = nm->n.max ?: 1 << nm->n.width;
_nm.min_m = 1;
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
@@ -123,7 +123,7 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
ccu_frac_helper_disable(&nm->common, &nm->frac);
_nm.min_n = 1;
- _nm.max_n = 1 << nm->n.width;
+ _nm.max_n = nm->n.max ?: 1 << nm->n.width;
_nm.min_m = 1;
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 09:26:00 +0100