1 files changed, 53 insertions, 0 deletions
diff --git a/packages/linux/gumstix-kernel-2.6.21/cpufreq-better-freqs.patch b/packages/linux/gumstix-kernel-2.6.21/cpufreq-better-freqs.patch
new file mode 100644
index 0000000000..90bc021d85
--- /dev/null
+++ b/packages/linux/gumstix-kernel-2.6.21/cpufreq-better-freqs.patch
@@ -0,0 +1,53 @@
+Index: linux-2.6.21gum/arch/arm/mach-pxa/cpu-pxa.c
+===================================================================
+--- linux-2.6.21gum.orig/arch/arm/mach-pxa/cpu-pxa.c
++++ linux-2.6.21gum/arch/arm/mach-pxa/cpu-pxa.c
+@@ -65,8 +65,8 @@ typedef struct
+ 
+ #define CCLKCFG_TURBO       0x1
+ #define CCLKCFG_FCS         0x2
+-#define PXA25x_MIN_FREQ     99500
+-#define PXA25x_MAX_FREQ     398100
++#define PXA25x_MIN_FREQ     99533
++#define PXA25x_MAX_FREQ     530842
+ #define MDREFR_DB2_MASK     (MDREFR_K2DB2 | MDREFR_K1DB2)
+ #define MDREFR_DRI_MASK     0xFFF
+ 
+@@ -75,12 +75,14 @@ typedef struct
+ static pxa_freqs_t pxa255_run_freqs[] =
+ {
+     /* CPU   MEMBUS  CCCR  DIV2*/
+-    { 99500,  99500, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50,  SDRAM=50 */
+-    {132700, 132700, 0x123, 1}, /* run=133, turbo=133, PXbus=66,  SDRAM=66 */
+-    {199100,  99500, 0x141, 0}, /* run=199, turbo=199, PXbus=99,  SDRAM=99 */
+-    {265400, 132700, 0x143, 1}, /* run=265, turbo=265, PXbus=133, SDRAM=66 */
+-    {331800, 165900, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */
+-    {398100,  99500, 0x161, 0}, /* run=398, turbo=398, PXbus=196, SDRAM=99 */
++    { 99533,  99533, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50,  SDRAM=50 */
++    {132710, 132710, 0x123, 1}, /* run=133, turbo=133, PXbus=66,  SDRAM=66 */
++    {199066,  99533, 0x141, 0}, /* run=199, turbo=199, PXbus=99,  SDRAM=99 */
++    {265421, 132710, 0x143, 0}, /* run=265, turbo=265, PXbus=133, SDRAM=133 */
++    {331776, 165888, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */
++    {398131,  99533, 0x161, 0}, /* run=398, turbo=398, PXbus=99,  SDRAM=99 */
++    {398131, 132710, 0x1c3, 0}, /* run=265, turbo=398, PXbus=133, SDRAM=133 */
++    {530842, 132710, 0x163, 0}, /* run=531, turbo=531, PXbus=133, SDRAM=133 */
+     {0,}
+ };
+ #define NUM_RUN_FREQS (sizeof(pxa255_run_freqs)/sizeof(pxa_freqs_t))
+@@ -91,11 +93,11 @@ static struct cpufreq_frequency_table px
+ static pxa_freqs_t pxa255_turbo_freqs[] =
+ {
+     /* CPU   MEMBUS  CCCR  DIV2*/
+-    { 99500, 99500,  0x121, 1}, /* run=99,  turbo= 99, PXbus=50, SDRAM=50 */
+-    {199100, 99500,  0x221, 0}, /* run=99,  turbo=199, PXbus=50, SDRAM=99 */
+-    {298500, 99500,  0x321, 0}, /* run=99,  turbo=287, PXbus=50, SDRAM=99 */
+-    {298600, 99500,  0x1c1, 0}, /* run=199, turbo=287, PXbus=99, SDRAM=99 */
+-    {398100, 99500,  0x241, 0}, /* run=199, turbo=398, PXbus=99, SDRAM=99 */
++    { 99533, 99533,  0x121, 1}, /* run=99,  turbo= 99, PXbus=99, SDRAM=50 */
++    {149299, 99533,  0x1a1, 0}, /* run=99,  turbo=149, PXbus=99, SDRAM=99 */
++    {199066, 99533,  0x221, 0}, /* run=99,  turbo=199, PXbus=99, SDRAM=99 */
++    {298598, 99533,  0x321, 0}, /* run=99,  turbo=299, PXbus=99, SDRAM=99 */
++    {398131, 99533,  0x241, 1}, /* run=199, turbo=398, PXbus=99, SDRAM=50 */
+     {0,}
+ };
+ #define NUM_TURBO_FREQS (sizeof(pxa255_turbo_freqs)/sizeof(pxa_freqs_t))