[PATCH v3 5/6] ARM: OMAP4+: PRM: Add AM437x specific data

From	Keerthy <j-keerthy@ti.com>
Newsgroups	linux.kernel
Subject	[PATCH v3 5/6] ARM: OMAP4+: PRM: Add AM437x specific data
Date	2015-07-14 12:10 +0200
Message-ID	<pM5jX-RW-5@gated-at.bofh.it> (permalink)
References	<pM5jX-RW-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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The register offsets for some of the PRM Registers are different
hence populating the differing fields.

Tested IO wake up using gpio based SW4 on 1.5A GP evm.

Signed-off-by: Keerthy <j-keerthy@ti.com>
---
 arch/arm/mach-omap2/prm44xx.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index f82d89a..afbbcca 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"
@@ -720,6 +721,15 @@ 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);
 }
 
-- 
1.9.1

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[PATCH v3 5/6] ARM: OMAP4+: PRM: Add AM437x specific data Keerthy <j-keerthy@ti.com> - 2015-07-14 12:10 +0200

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