clk: versatile: pass a parent to the ICST clock
As we want to actually define the parent frequency in the device
tree for the ICST clocks, modify the clock registration function
to take a parent argument.
Cc: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index 8cbfcf8..c98adbe 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -120,6 +120,7 @@
struct clk *icst_clk_register(struct device *dev,
const struct clk_icst_desc *desc,
const char *name,
+ const char *parent_name,
void __iomem *base)
{
struct clk *clk;
diff --git a/drivers/clk/versatile/clk-icst.h b/drivers/clk/versatile/clk-icst.h
index be99dd0..04e6f0a 100644
--- a/drivers/clk/versatile/clk-icst.h
+++ b/drivers/clk/versatile/clk-icst.h
@@ -16,4 +16,5 @@
struct clk *icst_clk_register(struct device *dev,
const struct clk_icst_desc *desc,
const char *name,
+ const char *parent_name,
void __iomem *base);
diff --git a/drivers/clk/versatile/clk-impd1.c b/drivers/clk/versatile/clk-impd1.c
index 844f8d7..6d8b8e1 100644
--- a/drivers/clk/versatile/clk-impd1.c
+++ b/drivers/clk/versatile/clk-impd1.c
@@ -93,13 +93,15 @@
imc = &impd1_clks[id];
imc->vco1name = kasprintf(GFP_KERNEL, "lm%x-vco1", id);
- clk = icst_clk_register(NULL, &impd1_icst1_desc, imc->vco1name, base);
+ clk = icst_clk_register(NULL, &impd1_icst1_desc, imc->vco1name, NULL,
+ base);
imc->vco1clk = clk;
imc->clks[0] = clkdev_alloc(clk, NULL, "lm%x:01000", id);
/* VCO2 is also called "CLK2" */
imc->vco2name = kasprintf(GFP_KERNEL, "lm%x-vco2", id);
- clk = icst_clk_register(NULL, &impd1_icst2_desc, imc->vco2name, base);
+ clk = icst_clk_register(NULL, &impd1_icst2_desc, imc->vco2name, NULL,
+ base);
imc->vco2clk = clk;
/* MMCI uses CLK2 right off */
diff --git a/drivers/clk/versatile/clk-integrator.c b/drivers/clk/versatile/clk-integrator.c
index 19864b5..5d36a71 100644
--- a/drivers/clk/versatile/clk-integrator.c
+++ b/drivers/clk/versatile/clk-integrator.c
@@ -43,6 +43,7 @@
struct clk *clk = ERR_PTR(-EINVAL);
const char *clk_name = np->name;
const struct clk_icst_desc *desc = &cm_auxosc_desc;
+ const char *parent_name;
if (!cm_base) {
/* Remap the core module base if not done yet */
@@ -60,7 +61,8 @@
}
}
- clk = icst_clk_register(NULL, desc, clk_name, cm_base);
+ parent_name = of_clk_get_parent_name(np, 0);
+ clk = icst_clk_register(NULL, desc, clk_name, parent_name, cm_base);
if (!IS_ERR(clk))
of_clk_add_provider(np, of_clk_src_simple_get, clk);
}
diff --git a/drivers/clk/versatile/clk-realview.c b/drivers/clk/versatile/clk-realview.c
index 747e7b3..c8b5231 100644
--- a/drivers/clk/versatile/clk-realview.c
+++ b/drivers/clk/versatile/clk-realview.c
@@ -85,10 +85,10 @@
/* ICST VCO clock */
if (is_pb1176)
clk = icst_clk_register(NULL, &realview_osc0_desc,
- "osc0", sysbase);
+ "osc0", NULL, sysbase);
else
clk = icst_clk_register(NULL, &realview_osc4_desc,
- "osc4", sysbase);
+ "osc4", NULL, sysbase);
clk_register_clkdev(clk, NULL, "dev:clcd");
clk_register_clkdev(clk, NULL, "issp:clcd");