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-rw-r--r--kernel/arch/arm/mach-omap2/opp4xxx_data.c180
1 files changed, 180 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-omap2/opp4xxx_data.c b/kernel/arch/arm/mach-omap2/opp4xxx_data.c
new file mode 100644
index 000000000..1ef7a3e5c
--- /dev/null
+++ b/kernel/arch/arm/mach-omap2/opp4xxx_data.c
@@ -0,0 +1,180 @@
+/*
+ * OMAP4 OPP table definitions.
+ *
+ * Copyright (C) 2010-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Nishanth Menon
+ * Kevin Hilman
+ * Thara Gopinath
+ * Copyright (C) 2010-2011 Nokia Corporation.
+ * Eduardo Valentin
+ * Paul Walmsley
+ *
+ * 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 "soc.h"
+#include "control.h"
+#include "omap_opp_data.h"
+#include "pm.h"
+
+/*
+ * Structures containing OMAP4430 voltage supported and various
+ * voltage dependent data for each VDD.
+ */
+
+#define OMAP4430_VDD_MPU_OPP50_UV 1025000
+#define OMAP4430_VDD_MPU_OPP100_UV 1200000
+#define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000
+#define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000
+
+struct omap_volt_data omap443x_vdd_mpu_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23),
+ VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+#define OMAP4430_VDD_IVA_OPP50_UV 1013000
+#define OMAP4430_VDD_IVA_OPP100_UV 1188000
+#define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000
+
+struct omap_volt_data omap443x_vdd_iva_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+#define OMAP4430_VDD_CORE_OPP50_UV 1025000
+#define OMAP4430_VDD_CORE_OPP100_UV 1200000
+
+struct omap_volt_data omap443x_vdd_core_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+
+static struct omap_opp_def __initdata omap443x_opp_def_list[] = {
+ /* MPU OPP1 - OPP50 */
+ OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV),
+ /* MPU OPP2 - OPP100 */
+ OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV),
+ /* MPU OPP3 - OPP-Turbo */
+ OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV),
+ /* MPU OPP4 - OPP-SB */
+ OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV),
+ /* L3 OPP1 - OPP50 */
+ OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV),
+ /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
+ OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV),
+ /* IVA OPP1 - OPP50 */
+ OPP_INITIALIZER("iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV),
+ /* IVA OPP2 - OPP100 */
+ OPP_INITIALIZER("iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV),
+ /* IVA OPP3 - OPP-Turbo */
+ OPP_INITIALIZER("iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV),
+ /* TODO: add DSP, aess, fdif, gpu */
+};
+
+#define OMAP4460_VDD_MPU_OPP50_UV 1025000
+#define OMAP4460_VDD_MPU_OPP100_UV 1200000
+#define OMAP4460_VDD_MPU_OPPTURBO_UV 1313000
+#define OMAP4460_VDD_MPU_OPPNITRO_UV 1375000
+
+struct omap_volt_data omap446x_vdd_mpu_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23),
+ VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+#define OMAP4460_VDD_IVA_OPP50_UV 1025000
+#define OMAP4460_VDD_IVA_OPP100_UV 1200000
+#define OMAP4460_VDD_IVA_OPPTURBO_UV 1313000
+#define OMAP4460_VDD_IVA_OPPNITRO_UV 1375000
+
+struct omap_volt_data omap446x_vdd_iva_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23),
+ VOLT_DATA_DEFINE(OMAP4460_VDD_IVA_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPNITRO, 0xfa, 0x23),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+#define OMAP4460_VDD_CORE_OPP50_UV 1025000
+#define OMAP4460_VDD_CORE_OPP100_UV 1200000
+#define OMAP4460_VDD_CORE_OPP100_OV_UV 1250000
+
+struct omap_volt_data omap446x_vdd_core_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_OV_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100OV, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+static struct omap_opp_def __initdata omap446x_opp_def_list[] = {
+ /* MPU OPP1 - OPP50 */
+ OPP_INITIALIZER("mpu", true, 350000000, OMAP4460_VDD_MPU_OPP50_UV),
+ /* MPU OPP2 - OPP100 */
+ OPP_INITIALIZER("mpu", true, 700000000, OMAP4460_VDD_MPU_OPP100_UV),
+ /* MPU OPP3 - OPP-Turbo */
+ OPP_INITIALIZER("mpu", true, 920000000, OMAP4460_VDD_MPU_OPPTURBO_UV),
+ /*
+ * MPU OPP4 - OPP-Nitro + Disabled as the reference schematics
+ * recommends TPS623631 - confirm and enable the opp in board file
+ * XXX: May be we should enable these based on mpu capability and
+ * Exception board files disable it...
+ */
+ OPP_INITIALIZER("mpu", false, 1200000000, OMAP4460_VDD_MPU_OPPNITRO_UV),
+ /* MPU OPP4 - OPP-Nitro SpeedBin */
+ OPP_INITIALIZER("mpu", false, 1500000000, OMAP4460_VDD_MPU_OPPNITRO_UV),
+ /* L3 OPP1 - OPP50 */
+ OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4460_VDD_CORE_OPP50_UV),
+ /* L3 OPP2 - OPP100 */
+ OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4460_VDD_CORE_OPP100_UV),
+ /* IVA OPP1 - OPP50 */
+ OPP_INITIALIZER("iva", true, 133000000, OMAP4460_VDD_IVA_OPP50_UV),
+ /* IVA OPP2 - OPP100 */
+ OPP_INITIALIZER("iva", true, 266100000, OMAP4460_VDD_IVA_OPP100_UV),
+ /*
+ * IVA OPP3 - OPP-Turbo + Disabled as the reference schematics
+ * recommends Phoenix VCORE2 which can supply only 600mA - so the ones
+ * above this OPP frequency, even though OMAP is capable, should be
+ * enabled by board file which is sure of the chip power capability
+ */
+ OPP_INITIALIZER("iva", false, 332000000, OMAP4460_VDD_IVA_OPPTURBO_UV),
+ /* IVA OPP4 - OPP-Nitro */
+ OPP_INITIALIZER("iva", false, 430000000, OMAP4460_VDD_IVA_OPPNITRO_UV),
+ /* IVA OPP5 - OPP-Nitro SpeedBin*/
+ OPP_INITIALIZER("iva", false, 500000000, OMAP4460_VDD_IVA_OPPNITRO_UV),
+
+ /* TODO: add DSP, aess, fdif, gpu */
+};
+
+/**
+ * omap4_opp_init() - initialize omap4 opp table
+ */
+int __init omap4_opp_init(void)
+{
+ int r = -ENODEV;
+
+ if (cpu_is_omap443x())
+ r = omap_init_opp_table(omap443x_opp_def_list,
+ ARRAY_SIZE(omap443x_opp_def_list));
+ else if (cpu_is_omap446x())
+ r = omap_init_opp_table(omap446x_opp_def_list,
+ ARRAY_SIZE(omap446x_opp_def_list));
+ return r;
+}
+omap_device_initcall(omap4_opp_init);