As the legacy clock data is being moved under clock driver, the
clock data will be using the same low level infrastructure for
register accesses. This requires the clk_memmaps to be initialized
properly. This patch adds a support hook to the PRM driver to
initialize the mappings.
Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
---
arch/arm/mach-omap2/prm.h | 1 +
arch/arm/mach-omap2/prm_common.c | 11 +++++++++++
2 files changed, 12 insertions(+)
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index 48480d5..a33303c 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -20,6 +20,7 @@ extern void __iomem *prm_base;
extern u16 prm_features;
extern void omap2_set_globals_prm(void __iomem *prm);
int of_prcm_init(void);
+void omap3_prcm_legacy_iomaps_init(void);
# endif
/*
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index ee2b522..18f8bac 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -35,6 +35,8 @@
#include "prm44xx.h"
#include "common.h"
#include "clock.h"
+#include "cm.h"
+#include "control.h"
/*
* OMAP_PRCM_MAX_NR_PENDING_REG: maximum number of PRM_IRQ*_MPU regs
@@ -528,6 +530,15 @@ int __init of_prcm_init(void)
return 0;
}
+void __init omap3_prcm_legacy_iomaps_init(void)
+{
+ ti_clk_ll_ops = &omap_clk_ll_ops;
+
+ clk_memmaps[TI_CLKM_CM] = cm_base + OMAP3430_IVA2_MOD;
+ clk_memmaps[TI_CLKM_PRM] = prm_base + OMAP3430_IVA2_MOD;
+ clk_memmaps[TI_CLKM_SCRM] = omap_ctrl_base_get();
+}
+
static int __init prm_late_init(void)
{
if (prm_ll_data->late_init)
--
1.7.9.5
--
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