1 files changed, 16 insertions, 16 deletions

diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index dc11841ca334..09180a59b1c9 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -66,7 +66,7 @@ static struct irq_chip_generic **prcm_irq_chips;
 static struct omap_prcm_irq_setup *prcm_irq_setup;
 
 /* prm_base: base virtual address of the PRM IP block */
-void __iomem *prm_base;
+struct omap_domain_base prm_base;
 
 u16 prm_features;
 
@@ -267,10 +267,9 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
 {
         int nr_regs;
         u32 mask[OMAP_PRCM_MAX_NR_PENDING_REG];
-        int offset, i;
+        int offset, i, irq;
         struct irq_chip_generic *gc;
         struct irq_chip_type *ct;
-        unsigned int irq;
 
         if (!irq_setup)
                 return -EINVAL;
@@ -325,7 +324,7 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
 
         for (i = 0; i < irq_setup->nr_regs; i++) {
                 gc = irq_alloc_generic_chip("PRCM", 1,
-                        irq_setup->base_irq + i * 32, prm_base,
+                        irq_setup->base_irq + i * 32, prm_base.va,
                         handle_level_irq);
 
                 if (!gc) {
@@ -344,10 +343,8 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
                 prcm_irq_chips[i] = gc;
         }
 
-        if (of_have_populated_dt()) {
-                int irq = omap_prcm_event_to_irq("io");
-                omap_pcs_legacy_init(irq, irq_setup->reconfigure_io_chain);
-        }
+        irq = omap_prcm_event_to_irq("io");
+        omap_pcs_legacy_init(irq, irq_setup->reconfigure_io_chain);
 
         return 0;
 
@@ -364,7 +361,7 @@ err:
  */
 void __init omap2_set_globals_prm(void __iomem *prm)
 {
-        prm_base = prm;
+        prm_base.va = prm;
 }
 
 /**
@@ -755,19 +752,22 @@ int __init omap2_prm_base_init(void)
         struct device_node *np;
         const struct of_device_id *match;
         struct omap_prcm_init_data *data;
-        void __iomem *mem;
+        struct resource res;
+        int ret;
 
         for_each_matching_node_and_match(np, omap_prcm_dt_match_table, &match) {
                 data = (struct omap_prcm_init_data *)match->data;
 
-                mem = of_iomap(np, 0);
-                if (!mem)
-                        return -ENOMEM;
+                ret = of_address_to_resource(np, 0, &res);
+                if (ret)
+                        return ret;
 
-                if (data->index == TI_CLKM_PRM)
-                        prm_base = mem + data->offset;
+                data->mem = ioremap(res.start, resource_size(&res));
 
-                data->mem = mem;
+                if (data->index == TI_CLKM_PRM) {
+                        prm_base.va = data->mem + data->offset;
+                        prm_base.pa = res.start + data->offset;
+                }
 
                 data->np = np;