aboutsummaryrefslogtreecommitdiff
path: root/drivers/clk/meson/clk-pll.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/meson/clk-pll.c')
-rw-r--r--drivers/clk/meson/clk-pll.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index bc570a2ff3a3..e8e53855b00a 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -57,12 +57,13 @@ static unsigned long __pll_params_to_rate(unsigned long parent_rate,
struct meson_clk_pll_data *pll)
{
u64 rate = (u64)parent_rate * m;
+ unsigned int frac_max = pll->frac_max ? pll->frac_max :
+ (1 << pll->frac.width);
if (frac && MESON_PARM_APPLICABLE(&pll->frac)) {
u64 frac_rate = (u64)parent_rate * frac;
- rate += DIV_ROUND_UP_ULL(frac_rate,
- (1 << pll->frac.width));
+ rate += DIV_ROUND_UP_ULL(frac_rate, frac_max);
}
return DIV_ROUND_UP_ULL(rate, n);
@@ -100,7 +101,8 @@ static unsigned int __pll_params_with_frac(unsigned long rate,
unsigned int n,
struct meson_clk_pll_data *pll)
{
- unsigned int frac_max = (1 << pll->frac.width);
+ unsigned int frac_max = pll->frac_max ? pll->frac_max :
+ (1 << pll->frac.width);
u64 val = (u64)rate * n;
/* Bail out if we are already over the requested rate */
@@ -472,7 +474,7 @@ const struct clk_ops meson_clk_pcie_pll_ops = {
.enable = meson_clk_pcie_pll_enable,
.disable = meson_clk_pll_disable
};
-EXPORT_SYMBOL_NS_GPL(meson_clk_pcie_pll_ops, CLK_MESON);
+EXPORT_SYMBOL_NS_GPL(meson_clk_pcie_pll_ops, "CLK_MESON");
const struct clk_ops meson_clk_pll_ops = {
.init = meson_clk_pll_init,
@@ -483,16 +485,16 @@ const struct clk_ops meson_clk_pll_ops = {
.enable = meson_clk_pll_enable,
.disable = meson_clk_pll_disable
};
-EXPORT_SYMBOL_NS_GPL(meson_clk_pll_ops, CLK_MESON);
+EXPORT_SYMBOL_NS_GPL(meson_clk_pll_ops, "CLK_MESON");
const struct clk_ops meson_clk_pll_ro_ops = {
.recalc_rate = meson_clk_pll_recalc_rate,
.is_enabled = meson_clk_pll_is_enabled,
};
-EXPORT_SYMBOL_NS_GPL(meson_clk_pll_ro_ops, CLK_MESON);
+EXPORT_SYMBOL_NS_GPL(meson_clk_pll_ro_ops, "CLK_MESON");
MODULE_DESCRIPTION("Amlogic PLL driver");
MODULE_AUTHOR("Carlo Caione <[email protected]>");
MODULE_AUTHOR("Jerome Brunet <[email protected]>");
MODULE_LICENSE("GPL");
-MODULE_IMPORT_NS(CLK_MESON);
+MODULE_IMPORT_NS("CLK_MESON");