summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/opp3xxx_data.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/mach-omap2/opp3xxx_data.c
Initial import
Diffstat (limited to 'arch/arm/mach-omap2/opp3xxx_data.c')
-rw-r--r--arch/arm/mach-omap2/opp3xxx_data.c171
1 files changed, 171 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
new file mode 100644
index 000000000..fc67add76
--- /dev/null
+++ b/arch/arm/mach-omap2/opp3xxx_data.c
@@ -0,0 +1,171 @@
+/*
+ * OMAP3 OPP table definitions.
+ *
+ * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Nishanth Menon
+ * Kevin Hilman
+ * 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"
+
+/* 34xx */
+
+/* VDD1 */
+
+#define OMAP3430_VDD_MPU_OPP1_UV 975000
+#define OMAP3430_VDD_MPU_OPP2_UV 1075000
+#define OMAP3430_VDD_MPU_OPP3_UV 1200000
+#define OMAP3430_VDD_MPU_OPP4_UV 1270000
+#define OMAP3430_VDD_MPU_OPP5_UV 1350000
+
+struct omap_volt_data omap34xx_vddmpu_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP1_UV, OMAP343X_CONTROL_FUSE_OPP1_VDD1, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP2_UV, OMAP343X_CONTROL_FUSE_OPP2_VDD1, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP3_UV, OMAP343X_CONTROL_FUSE_OPP3_VDD1, 0xf9, 0x18),
+ VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP4_UV, OMAP343X_CONTROL_FUSE_OPP4_VDD1, 0xf9, 0x18),
+ VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP5_UV, OMAP343X_CONTROL_FUSE_OPP5_VDD1, 0xf9, 0x18),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+/* VDD2 */
+
+#define OMAP3430_VDD_CORE_OPP1_UV 975000
+#define OMAP3430_VDD_CORE_OPP2_UV 1050000
+#define OMAP3430_VDD_CORE_OPP3_UV 1150000
+
+struct omap_volt_data omap34xx_vddcore_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP1_UV, OMAP343X_CONTROL_FUSE_OPP1_VDD2, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP2_UV, OMAP343X_CONTROL_FUSE_OPP2_VDD2, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP3_UV, OMAP343X_CONTROL_FUSE_OPP3_VDD2, 0xf9, 0x18),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+/* 36xx */
+
+/* VDD1 */
+
+#define OMAP3630_VDD_MPU_OPP50_UV 1012500
+#define OMAP3630_VDD_MPU_OPP100_UV 1200000
+#define OMAP3630_VDD_MPU_OPP120_UV 1325000
+#define OMAP3630_VDD_MPU_OPP1G_UV 1375000
+
+struct omap_volt_data omap36xx_vddmpu_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP50_UV, OMAP3630_CONTROL_FUSE_OPP50_VDD1, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD1, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP120_UV, OMAP3630_CONTROL_FUSE_OPP120_VDD1, 0xfa, 0x23),
+ VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP1G_UV, OMAP3630_CONTROL_FUSE_OPP1G_VDD1, 0xfa, 0x27),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+/* VDD2 */
+
+#define OMAP3630_VDD_CORE_OPP50_UV 1000000
+#define OMAP3630_VDD_CORE_OPP100_UV 1200000
+
+struct omap_volt_data omap36xx_vddcore_volt_data[] = {
+ VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP50_UV, OMAP3630_CONTROL_FUSE_OPP50_VDD2, 0xf4, 0x0c),
+ VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD2, 0xf9, 0x16),
+ VOLT_DATA_DEFINE(0, 0, 0, 0),
+};
+
+/* OPP data */
+
+static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
+ /* MPU OPP1 */
+ OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
+ /* MPU OPP2 */
+ OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
+ /* MPU OPP3 */
+ OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
+ /* MPU OPP4 */
+ OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
+ /* MPU OPP5 */
+ OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
+
+ /*
+ * L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
+ * almost the same than the one at 83MHz thus providing very little
+ * gain for the power point of view. In term of energy it will even
+ * increase the consumption due to the very negative performance
+ * impact that frequency will do to the MPU and the whole system in
+ * general.
+ */
+ OPP_INITIALIZER("l3_main", false, 41500000, OMAP3430_VDD_CORE_OPP1_UV),
+ /* L3 OPP2 */
+ OPP_INITIALIZER("l3_main", true, 83000000, OMAP3430_VDD_CORE_OPP2_UV),
+ /* L3 OPP3 */
+ OPP_INITIALIZER("l3_main", true, 166000000, OMAP3430_VDD_CORE_OPP3_UV),
+
+ /* DSP OPP1 */
+ OPP_INITIALIZER("iva", true, 90000000, OMAP3430_VDD_MPU_OPP1_UV),
+ /* DSP OPP2 */
+ OPP_INITIALIZER("iva", true, 180000000, OMAP3430_VDD_MPU_OPP2_UV),
+ /* DSP OPP3 */
+ OPP_INITIALIZER("iva", true, 360000000, OMAP3430_VDD_MPU_OPP3_UV),
+ /* DSP OPP4 */
+ OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV),
+ /* DSP OPP5 */
+ OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV),
+};
+
+static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
+ /* MPU OPP1 - OPP50 */
+ OPP_INITIALIZER("mpu", true, 300000000, OMAP3630_VDD_MPU_OPP50_UV),
+ /* MPU OPP2 - OPP100 */
+ OPP_INITIALIZER("mpu", true, 600000000, OMAP3630_VDD_MPU_OPP100_UV),
+ /* MPU OPP3 - OPP-Turbo */
+ OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV),
+ /* MPU OPP4 - OPP-SB */
+ OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV),
+
+ /* L3 OPP1 - OPP50 */
+ OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV),
+ /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
+ OPP_INITIALIZER("l3_main", true, 200000000, OMAP3630_VDD_CORE_OPP100_UV),
+
+ /* DSP OPP1 - OPP50 */
+ OPP_INITIALIZER("iva", true, 260000000, OMAP3630_VDD_MPU_OPP50_UV),
+ /* DSP OPP2 - OPP100 */
+ OPP_INITIALIZER("iva", true, 520000000, OMAP3630_VDD_MPU_OPP100_UV),
+ /* DSP OPP3 - OPP-Turbo */
+ OPP_INITIALIZER("iva", false, 660000000, OMAP3630_VDD_MPU_OPP120_UV),
+ /* DSP OPP4 - OPP-SB */
+ OPP_INITIALIZER("iva", false, 800000000, OMAP3630_VDD_MPU_OPP1G_UV),
+};
+
+/**
+ * omap3_opp_init() - initialize omap3 opp table
+ */
+int __init omap3_opp_init(void)
+{
+ int r = -ENODEV;
+
+ if (!cpu_is_omap34xx())
+ return r;
+
+ if (cpu_is_omap3630())
+ r = omap_init_opp_table(omap36xx_opp_def_list,
+ ARRAY_SIZE(omap36xx_opp_def_list));
+ else
+ r = omap_init_opp_table(omap34xx_opp_def_list,
+ ARRAY_SIZE(omap34xx_opp_def_list));
+
+ return r;
+}
+omap_device_initcall(omap3_opp_init);