target/linux/pxa/patches-2.6.21/013-cpufreq-better-freqs.patch

   1 Index: linux-2.6.21.7/arch/arm/mach-pxa/cpu-pxa.c
   2 ===================================================================
   3 --- linux-2.6.21.7.orig/arch/arm/mach-pxa/cpu-pxa.c
   4 +++ linux-2.6.21.7/arch/arm/mach-pxa/cpu-pxa.c
   5 @@ -65,8 +65,8 @@ typedef struct
   6
   7  #define CCLKCFG_TURBO       0x1
   8  #define CCLKCFG_FCS         0x2
   9 -#define PXA25x_MIN_FREQ     99500
  10 -#define PXA25x_MAX_FREQ     398100
  11 +#define PXA25x_MIN_FREQ     99533
  12 +#define PXA25x_MAX_FREQ     530842
  13  #define MDREFR_DB2_MASK     (MDREFR_K2DB2 | MDREFR_K1DB2)
  14  #define MDREFR_DRI_MASK     0xFFF
  15
  16 @@ -75,12 +75,14 @@ typedef struct
  17  static pxa_freqs_t pxa255_run_freqs[] =
  18  {
  19      /* CPU   MEMBUS  CCCR  DIV2*/
  20 -    { 99500,  99500, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50,  SDRAM=50 */
  21 -    {132700, 132700, 0x123, 1}, /* run=133, turbo=133, PXbus=66,  SDRAM=66 */
  22 -    {199100,  99500, 0x141, 0}, /* run=199, turbo=199, PXbus=99,  SDRAM=99 */
  23 -    {265400, 132700, 0x143, 1}, /* run=265, turbo=265, PXbus=133, SDRAM=66 */
  24 -    {331800, 165900, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */
  25 -    {398100,  99500, 0x161, 0}, /* run=398, turbo=398, PXbus=196, SDRAM=99 */
  26 +    { 99533,  99533, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50,  SDRAM=50 */
  27 +    {132710, 132710, 0x123, 1}, /* run=133, turbo=133, PXbus=66,  SDRAM=66 */
  28 +    {199066,  99533, 0x141, 0}, /* run=199, turbo=199, PXbus=99,  SDRAM=99 */
  29 +    {265421, 132710, 0x143, 0}, /* run=265, turbo=265, PXbus=133, SDRAM=133 */
  30 +    {331776, 165888, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */
  31 +    {398131,  99533, 0x161, 0}, /* run=398, turbo=398, PXbus=99,  SDRAM=99 */
  32 +    {398131, 132710, 0x1c3, 0}, /* run=265, turbo=398, PXbus=133, SDRAM=133 */
  33 +    {530842, 132710, 0x163, 0}, /* run=531, turbo=531, PXbus=133, SDRAM=133 */
  34      {0,}
  35  };
  36  #define NUM_RUN_FREQS (sizeof(pxa255_run_freqs)/sizeof(pxa_freqs_t))
  37 @@ -91,11 +93,11 @@ static struct cpufreq_frequency_table px
  38  static pxa_freqs_t pxa255_turbo_freqs[] =
  39  {
  40      /* CPU   MEMBUS  CCCR  DIV2*/
  41 -    { 99500, 99500,  0x121, 1}, /* run=99,  turbo= 99, PXbus=50, SDRAM=50 */
  42 -    {199100, 99500,  0x221, 0}, /* run=99,  turbo=199, PXbus=50, SDRAM=99 */
  43 -    {298500, 99500,  0x321, 0}, /* run=99,  turbo=287, PXbus=50, SDRAM=99 */
  44 -    {298600, 99500,  0x1c1, 0}, /* run=199, turbo=287, PXbus=99, SDRAM=99 */
  45 -    {398100, 99500,  0x241, 0}, /* run=199, turbo=398, PXbus=99, SDRAM=99 */
  46 +    { 99533, 99533,  0x121, 1}, /* run=99,  turbo= 99, PXbus=99, SDRAM=50 */
  47 +    {149299, 99533,  0x1a1, 0}, /* run=99,  turbo=149, PXbus=99, SDRAM=99 */
  48 +    {199066, 99533,  0x221, 0}, /* run=99,  turbo=199, PXbus=99, SDRAM=99 */
  49 +    {298598, 99533,  0x321, 0}, /* run=99,  turbo=299, PXbus=99, SDRAM=99 */
  50 +    {398131, 99533,  0x241, 1}, /* run=199, turbo=398, PXbus=99, SDRAM=50 */
  51      {0,}
  52  };
  53  #define NUM_TURBO_FREQS (sizeof(pxa255_turbo_freqs)/sizeof(pxa_freqs_t))