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-rw-r--r--arch/arm/mach-omap2/opp2430_data.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/opp2430_data.c b/arch/arm/mach-omap2/opp2430_data.c
index edb81672c844..1b9596ae201e 100644
--- a/arch/arm/mach-omap2/opp2430_data.c
+++ b/arch/arm/mach-omap2/opp2430_data.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * opp2420_data.c - old-style "OPP" table for OMAP2420 2 * opp2430_data.c - old-style "OPP" table for OMAP2430
3 * 3 *
4 * Copyright (C) 2005-2009 Texas Instruments, Inc. 4 * Copyright (C) 2005-2009 Texas Instruments, Inc.
5 * Copyright (C) 2004-2009 Nokia Corporation 5 * Copyright (C) 2004-2009 Nokia Corporation
@@ -9,16 +9,16 @@
9 * The OMAP2 processor can be run at several discrete 'PRCM configurations'. 9 * The OMAP2 processor can be run at several discrete 'PRCM configurations'.
10 * These configurations are characterized by voltage and speed for clocks. 10 * These configurations are characterized by voltage and speed for clocks.
11 * The device is only validated for certain combinations. One way to express 11 * The device is only validated for certain combinations. One way to express
12 * these combinations is via the 'ratio's' which the clocks operate with 12 * these combinations is via the 'ratios' which the clocks operate with
13 * respect to each other. These ratio sets are for a given voltage/DPLL 13 * respect to each other. These ratio sets are for a given voltage/DPLL
14 * setting. All configurations can be described by a DPLL setting and a ratio 14 * setting. All configurations can be described by a DPLL setting and a ratio.
15 * There are 3 ratio sets for the 2430 and X ratio sets for 2420.
16 * 15 *
17 * 2430 differs from 2420 in that there are no more phase synchronizers used. 16 * 2430 differs from 2420 in that there are no more phase synchronizers used.
18 * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs 17 * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs
19 * 2430 (iva2.1, NOdsp, mdm) 18 * 2430 (iva2.1, NOdsp, mdm)
20 * 19 *
21 * XXX Missing voltage data. 20 * XXX Missing voltage data.
21 * XXX Missing 19.2MHz sys_clk rate sets.
22 * 22 *
23 * THe format described in this file is deprecated. Once a reasonable 23 * THe format described in this file is deprecated. Once a reasonable
24 * OPP API exists, the data in this file should be converted to use it. 24 * OPP API exists, the data in this file should be converted to use it.
@@ -30,24 +30,24 @@
30#include "sdrc.h" 30#include "sdrc.h"
31#include "clock.h" 31#include "clock.h"
32 32
33/*------------------------------------------------------------------------- 33/*
34 * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. 34 * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated.
35 * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, 35 * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,
36 * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, 36 * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL,
37 * CM_CLKSEL2_PLL, CM_CLKSEL_MDM 37 * CM_CLKSEL2_PLL, CM_CLKSEL_MDM
38 * 38 *
39 * Filling in table based on H4 boards and 2430-SDPs variants available. 39 * Filling in table based on 2430-SDPs variants available. There are
40 * There are quite a few more rates combinations which could be defined. 40 * quite a few more rate combinations which could be defined.
41 * 41 *
42 * When multiple values are defined the start up will try and choose the 42 * When multiple values are defined the start up will try and choose
43 * fastest one. If a 'fast' value is defined, then automatically, the /2 43 * the fastest one. If a 'fast' value is defined, then automatically,
44 * one should be included as it can be used. Generally having more that 44 * the /2 one should be included as it can be used. Generally having
45 * one fast set does not make sense, as static timings need to be changed 45 * more than one fast set does not make sense, as static timings need
46 * to change the set. The exception is the bypass setting which is 46 * to be changed to change the set. The exception is the bypass
47 * availble for low power bypass. 47 * setting which is available for low power bypass.
48 * 48 *
49 * Note: This table needs to be sorted, fastest to slowest. 49 * Note: This table needs to be sorted, fastest to slowest.
50 *-------------------------------------------------------------------------*/ 50 */
51const struct prcm_config omap2430_rate_table[] = { 51const struct prcm_config omap2430_rate_table[] = {
52 /* PRCM #4 - ratio2 (ES2.1) - FAST */ 52 /* PRCM #4 - ratio2 (ES2.1) - FAST */
53 {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */ 53 {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */