summaryrefslogtreecommitdiff
path: root/drivers/clk/sunxi/clk-sunxi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/sunxi/clk-sunxi.c')
-rw-r--r--drivers/clk/sunxi/clk-sunxi.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 46d98e3b98ba..d46949372762 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -906,6 +906,7 @@ static void __init sunxi_gates_clk_setup(struct device_node *node,
struct divs_data {
const struct factors_data *factors; /* data for the factor clock */
+ int ndivs; /* number of children */
struct {
u8 fixed; /* is it a fixed divisor? if not... */
struct clk_div_table *table; /* is it a table based divisor? */
@@ -925,6 +926,7 @@ static struct clk_div_table pll6_sata_tbl[] = {
static const struct divs_data pll5_divs_data __initconst = {
.factors = &sun4i_pll5_data,
+ .ndivs = 2,
.div = {
{ .shift = 0, .pow = 0, }, /* M, DDR */
{ .shift = 16, .pow = 1, }, /* P, other */
@@ -933,6 +935,7 @@ static const struct divs_data pll5_divs_data __initconst = {
static const struct divs_data pll6_divs_data __initconst = {
.factors = &sun4i_pll6_data,
+ .ndivs = 2,
.div = {
{ .shift = 0, .table = pll6_sata_tbl, .gate = 14 }, /* M, SATA */
{ .fixed = 2 }, /* P, other */
@@ -963,7 +966,7 @@ static void __init sunxi_divs_clk_setup(struct device_node *node,
struct clk_fixed_factor *fix_factor;
struct clk_divider *divider;
void __iomem *reg;
- int i = 0;
+ int ndivs = SUNXI_DIVS_MAX_QTY, i = 0;
int flags, clkflags;
/* Set up factor clock that we will be dividing */
@@ -986,7 +989,11 @@ static void __init sunxi_divs_clk_setup(struct device_node *node,
* our RAM clock! */
clkflags = !strcmp("pll5", parent) ? 0 : CLK_SET_RATE_PARENT;
- for (i = 0; i < SUNXI_DIVS_MAX_QTY; i++) {
+ /* if number of children known, use it */
+ if (data->ndivs)
+ ndivs = data->ndivs;
+
+ for (i = 0; i < ndivs; i++) {
if (of_property_read_string_index(node, "clock-output-names",
i, &clk_name) != 0)
break;