@@ -45,6 +45,7 @@ config ARCH_OMAP4
select ARM_GIC
select PL310_ERRATA_588369
select ARM_ERRATA_720789
+ select PM_OPP if PM
comment "OMAP Core Type"
depends on ARCH_OMAP2
@@ -152,3 +152,21 @@ int __init omap3_opp_init(void)
}
device_initcall(omap3_opp_init);
+/* omap4 opps */
+#include "opp4xxx_data.h"
+/**
+ * omap4_opp_init() - initialize omap4 opp table
+ */
+int __init omap4_opp_init(void)
+{
+ int r = -ENODEV;
+
+ if (!cpu_is_omap44xx())
+ return r;
+
+ r = omap_init_opp_table(omap44xx_opp_def_list,
+ ARRAY_SIZE(omap44xx_opp_def_list));
+
+ return r;
+}
+device_initcall(omap4_opp_init);
new file mode 100644
@@ -0,0 +1,37 @@
+/*
+ * OMAP4 OPP table definitions.
+ *
+ * Copyright (C) 2009 - 2010 Texas Instruments Incorporated.
+ * Nishanth Menon
+ * Copyright (C) 2009 - 2010 Deep Root Systems, LLC.
+ * Kevin Hilman
+ * Copyright (C) 2010 Nokia Corporation.
+ * Eduardo Valentin
+ * Copyright (C) 2010 Texas Instruments Incorporated.
+ * Thara Gopinath
+ *
+ * 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.
+ */
+
+#ifndef __ASM_PLAT_OPP_OMAP4XXX_H__
+#define __ASM_PLAT_OPP_OMAP4XXX_H__
+
+static struct omap_opp_def __initdata omap44xx_opp_def_list[] = {
+ /* MPU OPP1 - OPP50 */
+ OPP_INITIALIZER("mpu", true, 300000000, 1100000),
+ /* MPU OPP2 - OPP100 */
+ OPP_INITIALIZER("mpu", true, 600000000, 1200000),
+ /* MPU OPP3 - OPP-Turbo */
+ OPP_INITIALIZER("mpu", false, 800000000, 1260000),
+ /* MPU OPP4 - OPP-SB */
+ OPP_INITIALIZER("mpu", false, 1008000000, 1350000),
+ /* L3 OPP1 - OPP50 */
+ OPP_INITIALIZER("l3_main_1", true, 100000000, 930000),
+ /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
+ OPP_INITIALIZER("l3_main_1", true, 200000000, 1100000),
+ /* TODO: add IVA, DSP, aess, fdif, gpu */
+};
+
+#endif /* __ASM_PLAT_OPP_OMAP4XXX_H__ */
@@ -22,11 +22,16 @@ extern int omap3_idle_init(void);
#if defined(CONFIG_PM_OPP)
extern int omap3_opp_init(void);
+extern int omap4_opp_init(void);
#else
static inline int omap3_opp_init(void)
{
return -EINVAL;
}
+static inline int omap4_opp_init(void)
+{
+ return -EINVAL;
+}
#endif
struct cpuidle_params {