Some factor clocks, such as the parent clock of pll5 and pll6, have
multiple output names. Add the corresponding names to factors_data
tied to compatible string.
Signed-off-by: Chen-Yu Tsai <w...@csie.org>
Acked-by: Maxime Ripard <maxime.rip...@free-electrons.com>
Acked-by: Mike Turquette <mturque...@linaro.org>
---
drivers/clk/sunxi/clk-sunxi.c | 27 ++++++++++++++++++---------
1 file changed, 18 insertions(+), 9 deletions(-)
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 0ed9794..7a2ed98 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -389,6 +389,7 @@ struct factors_data {
int mux;
struct clk_factors_config *table;
void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
+ const char *name;
};
static struct clk_factors_config sun4i_pll1_config = {
@@ -457,6 +458,14 @@ static const struct factors_data sun4i_pll5_data
__initconst = {
.enable = 31,
.table = &sun4i_pll5_config,
.getter = sun4i_get_pll5_factors,
+ .name = "pll5",
+};
+
+static const struct factors_data sun4i_pll6_data __initconst = {
+ .enable = 31,
+ .table = &sun4i_pll5_config,
+ .getter = sun4i_get_pll5_factors,
+ .name = "pll6",
};
static const struct factors_data sun4i_apb1_data __initconst = {
@@ -499,14 +508,14 @@ static struct clk * __init sunxi_factors_clk_setup(struct
device_node *node,
(parents[i] = of_clk_get_parent_name(node, i)) != NULL)
i++;
- /* Nodes should be providing the name via clock-output-names
- * but originally our dts didn't, and so we used node->name.
- * The new, better nodes look like clk@deadbeef, so we pull the
- * name just in this case */
- if (!strcmp("clk", clk_name)) {
- of_property_read_string_index(node, "clock-output-names",
- 0, &clk_name);
- }
+ /*
+ * some factor clocks, such as pll5 and pll6, may have multiple
+ * outputs, and have their name designated in factors_data
+ */
+ if (data->name)
+ clk_name = data->name;
+ else
+ of_property_read_string(node, "clock-output-names", &clk_name);
factors = kzalloc(sizeof(struct clk_factors), GFP_KERNEL);
if (!factors)
@@ -838,7 +847,7 @@ static const struct divs_data pll5_divs_data __initconst = {
};
static const struct divs_data pll6_divs_data __initconst = {
- .factors = &sun4i_pll5_data,
+ .factors = &sun4i_pll6_data,
.div = {
{ .shift = 0, .table = pll6_sata_tbl, .gate = 14 }, /* M, SATA
*/
{ .fixed = 2 }, /* P, other */
--
1.9.rc1
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