1 files changed, 8 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h
index a27632037138..cd86dcc7b424 100644
--- a/arch/arm/mach-omap2/clockdomains.h
+++ b/arch/arm/mach-omap2/clockdomains.h
@@ -168,12 +168,19 @@ static struct clockdomain sgx_clkdm = {
         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2),
 };
 
+/*
+ * The die-to-die clockdomain was documented in the 34xx ES1 TRM, but
+ * then that information was removed from the 34xx ES2+ TRM.  It is
+ * unclear whether the core is still there, but the clockdomain logic
+ * is there, and must be programmed to an appropriate state if the
+ * CORE clockdomain is to become inactive.
+ */
 static struct clockdomain d2d_clkdm = {
         .name           = "d2d_clkdm",
         .pwrdm_name     = "core_pwrdm",
         .flags          = CLKDM_CAN_HWSUP,
         .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK,
-        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1),
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
 static struct clockdomain core_l3_34xx_clkdm = {