From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-omap2/voltagedomains3xxx_data.c | 95 +++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 arch/arm/mach-omap2/voltagedomains3xxx_data.c (limited to 'arch/arm/mach-omap2/voltagedomains3xxx_data.c') diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c new file mode 100644 index 00000000..def230fd --- /dev/null +++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c @@ -0,0 +1,95 @@ +/* + * OMAP3 voltage domain data + * + * Copyright (C) 2007, 2010 Texas Instruments, Inc. + * Rajendra Nayak + * Lesly A M + * Thara Gopinath + * + * 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 +#include +#include + +#include +#include + +#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); -- cgit v1.2.3