#define OMAP_PRM_HAS_RSTCTRL BIT(0)
#define OMAP_PRM_HAS_RSTST BIT(1)
#define OMAP_PRM_HAS_NO_CLKDM BIT(2)
+#define OMAP_PRM_RET_WHEN_IDLE BIT(3)
#define OMAP_PRM_HAS_RESETS (OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_RSTST)
.name = "core", .base = 0x4a306700,
.pwrstctrl = 0x0, .pwrstst = 0x4, .dmap = &omap_prm_reton,
.rstctrl = 0x210, .rstst = 0x214, .clkdm_name = "ducati",
- .rstmap = rst_map_012
+ .rstmap = rst_map_012,
+ .flags = OMAP_PRM_RET_WHEN_IDLE,
},
{
.name = "ivahd", .base = 0x4a306f00,
},
{
.name = "l4per", .base = 0x4a307400,
- .pwrstctrl = 0x0, .pwrstst = 0x4, .dmap = &omap_prm_reton
+ .pwrstctrl = 0x0, .pwrstst = 0x4, .dmap = &omap_prm_reton,
+ .flags = OMAP_PRM_RET_WHEN_IDLE,
},
{
.name = "cefuse", .base = 0x4a307600,
{
struct omap_prm_domain *prmd;
int ret;
- u32 v;
+ u32 v, mode;
prmd = genpd_to_prm_domain(domain);
if (!prmd->cap)
else
v = readl_relaxed(prmd->prm->base + prmd->pwrstctrl);
- writel_relaxed(v | OMAP_PRMD_ON_ACTIVE,
+ if (prmd->prm->data->flags & OMAP_PRM_RET_WHEN_IDLE)
+ mode = OMAP_PRMD_RETENTION;
+ else
+ mode = OMAP_PRMD_ON_ACTIVE;
+
+ writel_relaxed((v & ~PRM_POWERSTATE_MASK) | mode,
prmd->prm->base + prmd->pwrstctrl);
/* wait for the transition bit to get cleared */