| /* |
| * OMAP3 voltage domain data |
| * |
| * Copyright (C) 2007, 2010 Texas Instruments, Inc. |
| * Rajendra Nayak <rnayak@ti.com> |
| * Lesly A M <x0080970@ti.com> |
| * Thara Gopinath <thara@ti.com> |
| * |
| * Copyright (C) 2008, 2011 Nokia Corporation |
| * Kalle Jokiniemi |
| * 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. |
| */ |
| #include <linux/kernel.h> |
| #include <linux/err.h> |
| #include <linux/init.h> |
| |
| #include <plat/common.h> |
| #include <plat/cpu.h> |
| |
| #include "prm-regbits-34xx.h" |
| #include "omap_opp_data.h" |
| #include "voltage.h" |
| #include "vc.h" |
| #include "vp.h" |
| |
| /* |
| * VDD data |
| */ |
| |
| static const struct omap_vfsm_instance_data omap3_vdd1_vfsm_data = { |
| .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET, |
| .voltsetup_shift = OMAP3430_SETUP_TIME1_SHIFT, |
| .voltsetup_mask = OMAP3430_SETUP_TIME1_MASK, |
| }; |
| |
| static struct omap_vdd_info omap3_vdd1_info = { |
| .vp_data = &omap3_vp1_data, |
| .vc_data = &omap3_vc1_data, |
| .vfsm = &omap3_vdd1_vfsm_data, |
| .voltdm = { |
| .name = "mpu", |
| }, |
| }; |
| |
| static const struct omap_vfsm_instance_data omap3_vdd2_vfsm_data = { |
| .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET, |
| .voltsetup_shift = OMAP3430_SETUP_TIME2_SHIFT, |
| .voltsetup_mask = OMAP3430_SETUP_TIME2_MASK, |
| }; |
| |
| static struct omap_vdd_info omap3_vdd2_info = { |
| .vp_data = &omap3_vp2_data, |
| .vc_data = &omap3_vc2_data, |
| .vfsm = &omap3_vdd2_vfsm_data, |
| .voltdm = { |
| .name = "core", |
| }, |
| }; |
| |
| /* OMAP3 VDD structures */ |
| static struct omap_vdd_info *omap3_vdd_info[] = { |
| &omap3_vdd1_info, |
| &omap3_vdd2_info, |
| }; |
| |
| /* OMAP3 specific voltage init functions */ |
| static int __init omap3xxx_voltage_early_init(void) |
| { |
| s16 prm_mod = OMAP3430_GR_MOD; |
| s16 prm_irqst_ocp_mod = OCP_MOD; |
| |
| if (!cpu_is_omap34xx()) |
| return 0; |
| |
| /* |
| * XXX Will depend on the process, validation, and binning |
| * for the currently-running IC |
| */ |
| if (cpu_is_omap3630()) { |
| omap3_vdd1_info.volt_data = omap36xx_vddmpu_volt_data; |
| omap3_vdd2_info.volt_data = omap36xx_vddcore_volt_data; |
| } else { |
| omap3_vdd1_info.volt_data = omap34xx_vddmpu_volt_data; |
| omap3_vdd2_info.volt_data = omap34xx_vddcore_volt_data; |
| } |
| |
| return omap_voltage_early_init(prm_mod, prm_irqst_ocp_mod, |
| omap3_vdd_info, |
| ARRAY_SIZE(omap3_vdd_info)); |
| }; |
| core_initcall(omap3xxx_voltage_early_init); |