1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index 88dafb5e9627..de6da957a09d 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -20,6 +20,7 @@
 #include <linux/clk-provider.h>
 #include <linux/io.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 
 #include "clk.h"
 
@@ -43,6 +44,8 @@
 
 #define to_socfpga_clk(p) container_of(p, struct socfpga_pll, hw.hw)
 
+void __iomem *clk_mgr_base_addr;
+
 static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
                                          unsigned long parent_rate)
 {
@@ -87,6 +90,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
         const char *clk_name = node->name;
         const char *parent_name[SOCFPGA_MAX_PARENTS];
         struct clk_init_data init;
+        struct device_node *clkmgr_np;
         int rc;
         int i = 0;
 
@@ -96,6 +100,9 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
         if (WARN_ON(!pll_clk))
                 return NULL;
 
+        clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
+        clk_mgr_base_addr = of_iomap(clkmgr_np, 0);
+        BUG_ON(!clk_mgr_base_addr);
         pll_clk->hw.reg = clk_mgr_base_addr + reg;
 
         of_property_read_string(node, "clock-output-names", &clk_name);