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authorKeerthy <j-keerthy@ti.com>2015-07-16 17:23:18 +0530
committerPaul Walmsley <paul@pwsan.com>2015-07-23 06:08:24 -0600
commitcc843711fdcf345fe46db6e2a9dbc0091f336746 (patch)
tree3e71b54cb8e9e4ae6c12190755b643a547d5fec8
parent8d4be7d8bf04f93cfb1512a078bd276efc270793 (diff)
ARM: OMAP4+: PRM: Add AM437x specific data
The register offsets for some of the PRM Registers are different hence populating the differing fields. This is needed to support IO wake up feature for am437x family. Signed-off-by: Keerthy <j-keerthy@ti.com> Reviewed-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
-rw-r--r--arch/arm/mach-omap2/prm44xx.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index e6262d39030a..30768003f854 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -18,13 +18,14 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of_irq.h>
-
+#include <linux/of.h>
#include "soc.h"
#include "iomap.h"
#include "common.h"
#include "vp.h"
#include "prm44xx.h"
+#include "prcm43xx.h"
#include "prm-regbits-44xx.h"
#include "prcm44xx.h"
#include "prminst44xx.h"
@@ -722,6 +723,15 @@ int __init omap44xx_prm_init(const struct omap_prcm_init_data *data)
omap4_prminst_set_prm_dev_inst(data->device_inst_offset);
+ /* Add AM437X specific differences */
+ if (of_device_is_compatible(data->np, "ti,am4-prcm")) {
+ omap4_prcm_irq_setup.nr_irqs = 1;
+ omap4_prcm_irq_setup.nr_regs = 1;
+ omap4_prcm_irq_setup.pm_ctrl = AM43XX_PRM_IO_PMCTRL_OFFSET;
+ omap4_prcm_irq_setup.ack = AM43XX_PRM_IRQSTATUS_MPU_OFFSET;
+ omap4_prcm_irq_setup.mask = AM43XX_PRM_IRQENABLE_MPU_OFFSET;
+ }
+
return prm_register(&omap44xx_prm_ll_data);
}