// SPDX-License-Identifier: GPL-2.0 /* * opp2430_data.c - old-style "OPP" table for OMAP2430 * * Copyright (C) 2005-2009 Texas Instruments, Inc. * Copyright (C) 2004-2009 Nokia Corporation * * Richard Woodruff <r-woodruff2@ti.com> * * The OMAP2 processor can be run at several discrete 'PRCM configurations'. * These configurations are characterized by voltage and speed for clocks. * The device is only validated for certain combinations. One way to express * these combinations is via the 'ratios' which the clocks operate with * respect to each other. These ratio sets are for a given voltage/DPLL * setting. All configurations can be described by a DPLL setting and a ratio. * * 2430 differs from 2420 in that there are no more phase synchronizers used. * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs * 2430 (iva2.1, NOdsp, mdm) * * XXX Missing voltage data. * XXX Missing 19.2MHz sys_clk rate sets. * * THe format described in this file is deprecated. Once a reasonable * OPP API exists, the data in this file should be converted to use it. * * This is technically part of the OMAP2xxx clock code.
*/
/* * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, * CM_CLKSEL2_PLL, CM_CLKSEL_MDM * * Filling in table based on 2430-SDPs variants available. There are * quite a few more rate combinations which could be defined. * * When multiple values are defined the start up will try and choose * the fastest one. If a 'fast' value is defined, then automatically, * the /2 one should be included as it can be used. Generally having * more than one fast set does not make sense, as static timings need * to be changed to change the set. The exception is the bypass * setting which is available for low power bypass. * * Note: This table needs to be sorted, fastest to slowest.
*/ conststruct prcm_config omap2430_rate_table[] = { /* PRCM #4 - ratio2 (ES2.1) - FAST */
{S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */
R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL,
R2_CM_CLKSEL1_CORE_VAL, M4_CM_CLKSEL1_PLL_13_VAL,
MX_CLKSEL2_PLL_2x_VAL, R2_CM_CLKSEL_MDM_VAL,
SDRC_RFR_CTRL_133MHz,
RATE_IN_243X},
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