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authorTony Lindgren <tony@atomide.com>2017-06-12 13:27:30 +0300
committerTony Lindgren <tony@atomide.com>2017-06-12 13:27:30 +0300
commit67d00470accf5c58abbb23a44c867c5f15437976 (patch)
tree4141a408b08ec38c6d3cf0295641ce3e8a63182b /arch/arm/mach-omap2/cm_common.c
parent018b732458ac39c4858d9840c0e32310bc0930dd (diff)
parent70f05be3213393f20f01e4d59625df7ee49fe32f (diff)
downloadlinux-67d00470accf5c58abbb23a44c867c5f15437976.tar.xz
Merge branch 'omap-for-v4.13/clkctrl' into omap-for-v4.13/soc-v4
Diffstat (limited to 'arch/arm/mach-omap2/cm_common.c')
-rw-r--r--arch/arm/mach-omap2/cm_common.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/arch/arm/mach-omap2/cm_common.c b/arch/arm/mach-omap2/cm_common.c
index bbe41f4c9dc8..d555791cf349 100644
--- a/arch/arm/mach-omap2/cm_common.c
+++ b/arch/arm/mach-omap2/cm_common.c
@@ -32,10 +32,10 @@ static struct cm_ll_data null_cm_ll_data;
static struct cm_ll_data *cm_ll_data = &null_cm_ll_data;
/* cm_base: base virtual address of the CM IP block */
-void __iomem *cm_base;
+struct omap_domain_base cm_base;
/* cm2_base: base virtual address of the CM2 IP block (OMAP44xx only) */
-void __iomem *cm2_base;
+struct omap_domain_base cm2_base;
#define CM_NO_CLOCKS 0x1
#define CM_SINGLE_INSTANCE 0x2
@@ -49,8 +49,8 @@ void __iomem *cm2_base;
*/
void __init omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2)
{
- cm_base = cm;
- cm2_base = cm2;
+ cm_base.va = cm;
+ cm2_base.va = cm2;
}
/**
@@ -315,27 +315,34 @@ int __init omap2_cm_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;
+ struct omap_domain_base *mem = NULL;
for_each_matching_node_and_match(np, omap_cm_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_CM)
- cm_base = mem + data->offset;
+ mem = &cm_base;
if (data->index == TI_CLKM_CM2)
- cm2_base = mem + data->offset;
+ mem = &cm2_base;
+
+ data->mem = ioremap(res.start, resource_size(&res));
- data->mem = mem;
+ if (mem) {
+ mem->pa = res.start + data->offset;
+ mem->va = data->mem + data->offset;
+ }
data->np = np;
if (data->init && (data->flags & CM_SINGLE_INSTANCE ||
- (cm_base && cm2_base)))
+ (cm_base.va && cm2_base.va)))
data->init(data);
}