diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/sunxi/clk-sunxi.c | 11 |
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; |