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OMAP2+: powerdomain: add voltagedomain to struct powerdomain

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Each powerdomain is associated with a voltage domain.  Add an entry to
struct powerdomain where the enclosing voltagedomain can be
referenced.

Modeled after similar relationship between clockdomains and powerdomains.

Signed-off-by: Kevin Hilman <khilman@ti.com>
This commit is contained in:
Kevin Hilman
2011-03-23 07:22:23 -07:00
parent 37efca7e9d
commit 8f1bec246c
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-omap2/powerdomain.h
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@@ -24,6 +24,8 @@
#include <plat/cpu.h> #include <plat/cpu.h>
#include "voltage.h"
/* Powerdomain basic power states */ /* Powerdomain basic power states */
#define PWRDM_POWER_OFF 0x0 #define PWRDM_POWER_OFF 0x0
#define PWRDM_POWER_RET 0x1 #define PWRDM_POWER_RET 0x1
@@ -78,6 +80,7 @@ struct powerdomain;
/** /**
* struct powerdomain - OMAP powerdomain * struct powerdomain - OMAP powerdomain
* @name: Powerdomain name * @name: Powerdomain name
* @voltdm: voltagedomain containing this powerdomain
* @prcm_offs: the address offset from CM_BASE/PRM_BASE * @prcm_offs: the address offset from CM_BASE/PRM_BASE
* @prcm_partition: (OMAP4 only) the PRCM partition ID containing @prcm_offs * @prcm_partition: (OMAP4 only) the PRCM partition ID containing @prcm_offs
* @pwrsts: Possible powerdomain power states * @pwrsts: Possible powerdomain power states
@@ -97,6 +100,10 @@ struct powerdomain;
*/ */
struct powerdomain { struct powerdomain {
const char *name; const char *name;
union {
const char *name;
struct voltagedomain *ptr;
} voltdm;
const s16 prcm_offs; const s16 prcm_offs;
const u8 pwrsts; const u8 pwrsts;
const u8 pwrsts_logic_ret; const u8 pwrsts_logic_ret;