[ARM] OMAP2/3 clockdomains: add CM and PRM clkdms
Add clockdomains for the CM and PRM. These will ultimately replace the
"wkup_clkdm", which appears to not actually exist on the hardware.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h
index e17c369..ec5a720 100644
--- a/arch/arm/mach-omap2/clockdomains.h
+++ b/arch/arm/mach-omap2/clockdomains.h
@@ -14,6 +14,11 @@
/*
* OMAP2/3-common clockdomains
+ *
+ * Even though the 2420 has a single PRCM module from the
+ * interconnect's perspective, internally it does appear to have
+ * separate PRM and CM clockdomains. The usual test case is
+ * sys_clkout/sys_clkout2.
*/
/* This is an implicit clockdomain - it is never defined as such in TRM */
@@ -23,6 +28,18 @@
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
};
+static struct clockdomain prm_clkdm = {
+ .name = "prm_clkdm",
+ .pwrdm = { .name = "wkup_pwrdm" },
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
+};
+
+static struct clockdomain cm_clkdm = {
+ .name = "cm_clkdm",
+ .pwrdm = { .name = "core_pwrdm" },
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
+};
+
/*
* 2420-only clockdomains
*/
@@ -266,6 +283,8 @@
static struct clockdomain *clockdomains_omap[] = {
&wkup_clkdm,
+ &cm_clkdm,
+ &prm_clkdm,
#ifdef CONFIG_ARCH_OMAP2420
&mpu_2420_clkdm,