summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-socfpga/socfpga.c4
-rw-r--r--drivers/clk/socfpga/clk.c20
2 files changed, 16 insertions, 8 deletions
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index dd0d49cdbe09..c43c28118092 100644
--- a/arch/arm/mach-socfpga/socfpga.c
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -29,7 +29,6 @@
void __iomem *socfpga_scu_base_addr = ((void __iomem *)(SOCFPGA_SCU_VIRT_BASE));
void __iomem *sys_manager_base_addr;
void __iomem *rst_manager_base_addr;
-void __iomem *clk_mgr_base_addr;
unsigned long cpu1start_addr;
static struct map_desc scu_io_desc __initdata = {
@@ -78,9 +77,6 @@ void __init socfpga_sysmgr_init(void)
np = of_find_compatible_node(NULL, NULL, "altr,rst-mgr");
rst_manager_base_addr = of_iomap(np, 0);
-
- np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
- clk_mgr_base_addr = of_iomap(np, 0);
}
static void __init socfpga_init_irq(void)
diff --git a/drivers/clk/socfpga/clk.c b/drivers/clk/socfpga/clk.c
index 5983a26a8c5f..4fb52e1fc848 100644
--- a/drivers/clk/socfpga/clk.c
+++ b/drivers/clk/socfpga/clk.c
@@ -22,6 +22,7 @@
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/of.h>
+#include <linux/of_address.h>
/* Clock Manager offsets */
#define CLKMGR_CTRL 0x0
@@ -55,7 +56,7 @@
#define div_mask(width) ((1 << (width)) - 1)
#define streq(a, b) (strcmp((a), (b)) == 0)
-extern void __iomem *clk_mgr_base_addr;
+static void __iomem *clk_mgr_base_addr;
struct socfpga_clk {
struct clk_gate hw;
@@ -320,19 +321,30 @@ static void __init socfpga_pll_init(struct device_node *node)
{
socfpga_clk_init(node, &clk_pll_ops);
}
-CLK_OF_DECLARE(socfpga_pll, "altr,socfpga-pll-clock", socfpga_pll_init);
static void __init socfpga_periph_init(struct device_node *node)
{
socfpga_clk_init(node, &periclk_ops);
}
-CLK_OF_DECLARE(socfpga_periph, "altr,socfpga-perip-clk", socfpga_periph_init);
static void __init socfpga_gate_init(struct device_node *node)
{
socfpga_gate_clk_init(node, &gateclk_ops);
}
-CLK_OF_DECLARE(socfpga_gate, "altr,socfpga-gate-clk", socfpga_gate_init);
+
+static struct of_device_id socfpga_child_clocks[] = {
+ { .compatible = "altr,socfpga-pll-clock", socfpga_pll_init, },
+ { .compatible = "altr,socfpga-perip-clk", socfpga_periph_init, },
+ { .compatible = "altr,socfpga-gate-clk", socfpga_gate_init, },
+ {},
+};
+
+static void __init socfpga_clkmgr_init(struct device_node *node)
+{
+ clk_mgr_base_addr = of_iomap(node, 0);
+ of_clk_init(socfpga_child_clocks);
+}
+CLK_OF_DECLARE(socfpga_mgr, "altr,clk-mgr", socfpga_clkmgr_init);
void __init socfpga_init_clocks(void)
{