Create basic voltagedomains for OMAP2 and associate OMAP2 powerdomains
with the newly created voltage domains.
Signed-off-by: Kevin Hilman
---
arch/arm/mach-omap2/Makefile |3 +-
arch/arm/mach-omap2/io.c |2 +
arch/arm/mach-omap2/powerdomains2xxx_data.c |4 +++
arch/arm/mach-omap2/voltage.h |1 +
arch/arm/mach-omap2/voltagedomains2xxx_data.c | 32 +
5 files changed, 41 insertions(+), 1 deletions(-)
create mode 100644 arch/arm/mach-omap2/voltagedomains2xxx_data.c
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index f343365..1b6cecd 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -91,7 +91,8 @@ obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm2xxx_3xxx.o
cminst44xx.o \
# OMAP voltage domains
ifeq ($(CONFIG_PM),y)
voltagedomain-common := voltage.o
-obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common)
+obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) \
+ voltagedomains2xxx_data.o
obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common) \
voltagedomains3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common) \
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 9f5a846..4c8a5de 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -342,10 +342,12 @@ void __init omap2_init_common_infrastructure(void)
u8 postsetup_state;
if (cpu_is_omap242x()) {
+ omap2xxx_voltagedomains_init();
omap2xxx_powerdomains_init();
omap2xxx_clockdomains_init();
omap2420_hwmod_init();
} else if (cpu_is_omap243x()) {
+ omap2xxx_voltagedomains_init();
omap2xxx_powerdomains_init();
omap2xxx_clockdomains_init();
omap2430_hwmod_init();
diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c
b/arch/arm/mach-omap2/powerdomains2xxx_data.c
index cc389fb..274f64c 100644
--- a/arch/arm/mach-omap2/powerdomains2xxx_data.c
+++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c
@@ -38,6 +38,7 @@ static struct powerdomain dsp_pwrdm = {
.pwrsts_mem_on= {
[0] = PWRSTS_ON,
},
+ .voltdm = { .name = "core" },
};
static struct powerdomain mpu_24xx_pwrdm = {
@@ -53,6 +54,7 @@ static struct powerdomain mpu_24xx_pwrdm = {
.pwrsts_mem_on= {
[0] = PWRSTS_ON,
},
+ .voltdm = { .name = "core" },
};
static struct powerdomain core_24xx_pwrdm = {
@@ -71,6 +73,7 @@ static struct powerdomain core_24xx_pwrdm = {
[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
[2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
},
+ .voltdm = { .name = "core" },
};
@@ -95,6 +98,7 @@ static struct powerdomain mdm_pwrdm = {
.pwrsts_mem_on= {
[0] = PWRSTS_ON, /* MEMONSTATE */
},
+ .voltdm = { .name = "core" },
};
#endif /* CONFIG_SOC_OMAP2430 */
diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h
index 25cfb5c..cacd76e 100644
--- a/arch/arm/mach-omap2/voltage.h
+++ b/arch/arm/mach-omap2/voltage.h
@@ -180,6 +180,7 @@ static inline int omap_voltage_late_init(void)
}
#endif
+extern void omap2xxx_voltagedomains_init(void);
extern void omap3xxx_voltagedomains_init(void);
extern void omap44xx_voltagedomains_init(void);
diff --git a/arch/arm/mach-omap2/voltagedomains2xxx_data.c
b/arch/arm/mach-omap2/voltagedomains2xxx_data.c
new file mode 100644
index 000..69ff261
--- /dev/null
+++ b/arch/arm/mach-omap2/voltagedomains2xxx_data.c
@@ -0,0 +1,32 @@
+/*
+ * OMAP3 voltage domain data
+ *
+ * Copyright (C) 2007, 2010 Texas Instruments, Inc.
+
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include
+#include
+
+#include "voltage.h"
+
+static struct voltagedomain omap2_voltdm_core = {
+ .name = "core",
+};
+
+static struct voltagedomain omap2_voltdm_wkup = {
+ .name = "wakeup",
+};
+
+static struct voltagedomain *voltagedomains_omap2[] __initdata = {
+ &omap2_voltdm_core,
+ &omap2_voltdm_wkup,
+ NULL,
+};
+
+void __init omap2xxx_voltagedomains_init(void)
+{
+ voltdm_init(voltagedomains_omap2);
+}
--
1.7.6
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