diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2014-02-03 02:51:39 +0100 |
|---|---|---|
| committer | Emilio López <emilio@elopez.com.ar> | 2014-02-03 04:24:32 +0100 |
| commit | 667f542db542fddc62d1299b17451d7cae84f6e1 (patch) | |
| tree | 5a504fecfe45d2f5831202a273694f6ad7ed53d6 | |
| parent | clk: sunxi: update clock-output-names dt binding documentation (diff) | |
| download | linux-667f542db542fddc62d1299b17451d7cae84f6e1.tar.xz linux-667f542db542fddc62d1299b17451d7cae84f6e1.zip | |
clk: sunxi: add names for pll5, pll6 parent clocks to factors_data
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 <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Emilio López <emilio@elopez.com.ar>
| -rw-r--r-- | drivers/clk/sunxi/clk-sunxi.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 0ed97946c457..7a2ed98c353e 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 */ |