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authorGabriel Fernandez <gabriel.fernandez@st.com>2016-08-29 14:26:54 +0200
committerStephen Boyd <sboyd@codeaurora.org>2016-09-16 16:01:36 -0700
commit880d54ff564181b4d9fff31f7f81807cf60cd85d (patch)
tree354890299adb4cf295a508dd64d75c8c8818e922 /drivers/clk/st/clkgen-pll.c
parent7df404c9856deec4cea1538ef4786116e3fbf2e5 (diff)
drivers: clk: st: Simplify clock binding of STiH4xx platforms
This patch reworks the clock binding to avoid too much detail in DT. Now we have only compatible string per type of clock (remark from Rob https://lkml.org/lkml/2016/5/25/492) Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Acked-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/st/clkgen-pll.c')
-rw-r--r--drivers/clk/st/clkgen-pll.c63
1 files changed, 29 insertions, 34 deletions
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index 8a1b1cf11a93..25bda48a5d35 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -702,48 +702,17 @@ static struct clk * __init clkgen_odf_register(const char *parent_name,
return clk;
}
-static const struct of_device_id c32_pll_of_match[] = {
- {
- .compatible = "st,stih407-plls-c32-a0",
- .data = &st_pll3200c32_407_a0,
- },
- {
- .compatible = "st,plls-c32-cx_0",
- .data = &st_pll3200c32_cx_0,
- },
- {
- .compatible = "st,plls-c32-cx_1",
- .data = &st_pll3200c32_cx_1,
- },
- {
- .compatible = "st,stih407-plls-c32-a9",
- .data = &st_pll3200c32_407_a9,
- },
- {
- .compatible = "st,stih418-plls-c28-a9",
- .data = &st_pll4600c28_418_a9,
- },
- {}
-};
-static void __init clkgen_c32_pll_setup(struct device_node *np)
+static void __init clkgen_c32_pll_setup(struct device_node *np,
+ struct clkgen_pll_data *data)
{
- const struct of_device_id *match;
struct clk *clk;
const char *parent_name, *pll_name;
void __iomem *pll_base;
int num_odfs, odf;
struct clk_onecell_data *clk_data;
- struct clkgen_pll_data *data;
unsigned long pll_flags = 0;
- match = of_match_node(c32_pll_of_match, np);
- if (!match) {
- pr_err("%s: No matching data\n", __func__);
- return;
- }
-
- data = (struct clkgen_pll_data *) match->data;
parent_name = of_clk_get_parent_name(np, 0);
if (!parent_name)
@@ -802,4 +771,30 @@ err:
kfree(clk_data->clks);
kfree(clk_data);
}
-CLK_OF_DECLARE(clkgen_c32_pll, "st,clkgen-plls-c32", clkgen_c32_pll_setup);
+static void __init clkgen_c32_pll0_setup(struct device_node *np)
+{
+ clkgen_c32_pll_setup(np,
+ (struct clkgen_pll_data *) &st_pll3200c32_cx_0);
+}
+CLK_OF_DECLARE(c32_pll0, "st,clkgen-pll0", clkgen_c32_pll0_setup);
+
+static void __init clkgen_c32_pll1_setup(struct device_node *np)
+{
+ clkgen_c32_pll_setup(np,
+ (struct clkgen_pll_data *) &st_pll3200c32_cx_1);
+}
+CLK_OF_DECLARE(c32_pll1, "st,clkgen-pll1", clkgen_c32_pll1_setup);
+
+static void __init clkgen_c32_plla9_setup(struct device_node *np)
+{
+ clkgen_c32_pll_setup(np,
+ (struct clkgen_pll_data *) &st_pll3200c32_407_a9);
+}
+CLK_OF_DECLARE(c32_plla9, "st,stih407-clkgen-plla9", clkgen_c32_plla9_setup);
+
+static void __init clkgen_c28_plla9_setup(struct device_node *np)
+{
+ clkgen_c32_pll_setup(np,
+ (struct clkgen_pll_data *) &st_pll4600c28_418_a9);
+}
+CLK_OF_DECLARE(c28_plla9, "st,stih418-clkgen-plla9", clkgen_c28_plla9_setup);