summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/prm44xx.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/prm44xx.c')
-rw-r--r--arch/arm/mach-omap2/prm44xx.c70
1 files changed, 32 insertions, 38 deletions
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index d6d6bc39e05c..4541700f743a 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -138,7 +138,7 @@ static struct omap4_vp omap4_vp[] = {
},
};
-u32 omap4_prm_vp_check_txdone(u8 vp_id)
+static u32 omap4_prm_vp_check_txdone(u8 vp_id)
{
struct omap4_vp *vp = &omap4_vp[vp_id];
u32 irqstatus;
@@ -149,7 +149,7 @@ u32 omap4_prm_vp_check_txdone(u8 vp_id)
return irqstatus & vp->tranxdone_status;
}
-void omap4_prm_vp_clear_txdone(u8 vp_id)
+static void omap4_prm_vp_clear_txdone(u8 vp_id)
{
struct omap4_vp *vp = &omap4_vp[vp_id];
@@ -699,29 +699,31 @@ static struct prm_ll_data omap44xx_prm_ll_data = {
.deassert_hardreset = omap4_prminst_deassert_hardreset,
.is_hardreset_asserted = omap4_prminst_is_hardreset_asserted,
.reset_system = omap4_prminst_global_warm_sw_reset,
+ .vp_check_txdone = omap4_prm_vp_check_txdone,
+ .vp_clear_txdone = omap4_prm_vp_clear_txdone,
};
-int __init omap44xx_prm_init(void)
+static const struct omap_prcm_init_data *prm_init_data;
+
+int __init omap44xx_prm_init(const struct omap_prcm_init_data *data)
{
- if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx())
+ omap_prm_base_init();
+
+ prm_init_data = data;
+
+ if (data->flags & PRM_HAS_IO_WAKEUP)
prm_features |= PRM_HAS_IO_WAKEUP;
- if (!soc_is_dra7xx())
+ if (data->flags & PRM_HAS_VOLTAGE)
prm_features |= PRM_HAS_VOLTAGE;
+ omap4_prminst_set_prm_dev_inst(data->device_inst_offset);
+
return prm_register(&omap44xx_prm_ll_data);
}
-static const struct of_device_id omap_prm_dt_match_table[] = {
- { .compatible = "ti,omap4-prm" },
- { .compatible = "ti,omap5-prm" },
- { .compatible = "ti,dra7-prm" },
- { }
-};
-
static int omap44xx_prm_late_init(void)
{
- struct device_node *np;
int irq_num;
if (!(prm_features & PRM_HAS_IO_WAKEUP))
@@ -731,31 +733,23 @@ static int omap44xx_prm_late_init(void)
if (!of_have_populated_dt())
return 0;
- np = of_find_matching_node(NULL, omap_prm_dt_match_table);
-
- if (!np) {
- /* Default loaded up with OMAP4 values */
- if (!cpu_is_omap44xx())
- return 0;
- } else {
- irq_num = of_irq_get(np, 0);
- /*
- * Already have OMAP4 IRQ num. For all other platforms, we need
- * IRQ numbers from DT
- */
- if (irq_num < 0 && !cpu_is_omap44xx()) {
- if (irq_num == -EPROBE_DEFER)
- return irq_num;
-
- /* Have nothing to do */
- return 0;
- }
-
- /* Once OMAP4 DT is filled as well */
- if (irq_num >= 0) {
- omap4_prcm_irq_setup.irq = irq_num;
- omap4_prcm_irq_setup.xlate_irq = NULL;
- }
+ irq_num = of_irq_get(prm_init_data->np, 0);
+ /*
+ * Already have OMAP4 IRQ num. For all other platforms, we need
+ * IRQ numbers from DT
+ */
+ if (irq_num < 0 && !(prm_init_data->flags & PRM_IRQ_DEFAULT)) {
+ if (irq_num == -EPROBE_DEFER)
+ return irq_num;
+
+ /* Have nothing to do */
+ return 0;
+ }
+
+ /* Once OMAP4 DT is filled as well */
+ if (irq_num >= 0) {
+ omap4_prcm_irq_setup.irq = irq_num;
+ omap4_prcm_irq_setup.xlate_irq = NULL;
}
omap44xx_prm_enable_io_wakeup();