omap4: opp: add OPP table data
This patch adds OPP tables for OMAP4. New file has been added to keep
the OMAP4 opp tables and the registration of these tables with the
generic opp framework by OMAP SoC OPP interface.
Based on:
http://dev.omapzoom.org/?p=santosh/kernel-omap4-base.git;a=blob;f=arch/arm/mach-omap2/opp44xx_data.c;h=252e3d0cb6050a64f390b9311c1c4977d74f762a;hb=refs/heads/omap4_next
Signed-off-by: Thara Gopinath <thara@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
new file mode 100644
index 0000000..a11fa56
--- /dev/null
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -0,0 +1,57 @@
+/*
+ * OMAP4 OPP table definitions.
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Nishanth Menon
+ * Kevin Hilman
+ * Thara Gopinath
+ * Copyright (C) 2010 Nokia Corporation.
+ * Eduardo Valentin
+ *
+ * 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.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/module.h>
+
+#include <plat/cpu.h>
+
+#include "omap_opp_data.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 */
+};
+
+/**
+ * omap4_opp_init() - initialize omap4 opp table
+ */
+static 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);