+kernel-maemo (2.6.28-maemo20) fremantle; urgency=low
+
+ * added underclocking (125MHz) support, set default min. to 250MHz
+ * workaround: ignore min=125MHz and max=600MHz requests form default pmconfig and telephone app
+ (accepted replacement values would be, e.g., 124999 and 599000)
+ * add Matan's bq27200 patch enable the module
+
+ -- Thomas Tanner <maemo@tannerlab.com> Fri, 09 Apr 2010 00:00:00 +0100
+
kernel-maemo (2.6.28-maemo19) fremantle; urgency=low
* added overclocking (up to 1.2GHz) support, set default max to 600MHz
NTFS read support, ISO9660, UDF, CIFS, automounter,
UNIONFS, device mapper and dm-loop, cryptography, cryptoloop,
EFI partitions, UTF8 codepages, mouse+joystick input, PPP,
- serial support, USB/IP and generic USB device drivers,
+ serial support, USB/IP and generic USB device drivers, battery info,
overclocking and kexec support.
.
Warning: Overclocking may damage your device and is at your own risk!
kernel-feature-ntfs-read, kernel-feature-udf, kernel-feature-cifs, kernel-feature-automounter,
kernel-feature-unionfs, kernel-feature-crypto, kernel-feature-dmloop, kernel-feature-utf8, kernel-feature-mousejoy,
kernel-feature-usbip, kernel-feature-ppp, kernel-feature-qos, kernel-feature-block2mtd, kernel-feature-kexec,
- kernel-feature-overclock, kernel-feature-joikuspot, kernel-feature-slip
+ kernel-feature-overclock, kernel-feature-joikuspot, kernel-feature-slip, kernel-feature-battery
Description: Linux kernel modules
This package provides kernel modules for the enhanced Maemo 5 kernel 2.6.28.10
--- /dev/null
+--- kernel-maemo-2.6.28.orig/drivers/power/bq27x00_battery.c
++++ kernel-maemo-2.6.28/drivers/power/bq27x00_battery.c
+@@ -358,6 +358,22 @@
+ .id_table = bq27200_id,
+ };
+
++struct bq27200_platform_data {
++ int dummy;
++};
++
++static struct bq27200_platform_data bq27200_config = {
++ .dummy = 0,
++};
++
++static struct i2c_board_info rx51_camera_board_info_2 =
++ {
++ I2C_BOARD_INFO("bq27200", 0x55),
++ .platform_data = &bq27200_config,
++ };
++
++static struct i2c_client *client;
++
+ static int __init bq27x00_battery_init(void)
+ {
+ int ret;
+@@ -365,6 +381,7 @@
+ ret = i2c_add_driver(&bq27200_battery_driver);
+ if (ret)
+ printk(KERN_ERR "Unable to register BQ27200 driver\n");
++ client = i2c_new_device(i2c_get_adapter(2), &rx51_camera_board_info_2);
+
+ return ret;
+ }
--- kernel-maemo-2.6.28.orig/arch/arm/mach-omap2/omap3-opp.h
+++ kernel-maemo-2.6.28/arch/arm/mach-omap2/omap3-opp.h
-@@ -4,6 +4,15 @@
+@@ -4,11 +4,20 @@
#include <mach/omap-pm.h>
/* MPU speeds */
#define S600M 600000000
#define S550M 550000000
#define S500M 500000000
-@@ -33,6 +42,16 @@
- {S550M, VDD1_OPP4, 0x36},
- /*OPP5*/
- {S600M, VDD1_OPP5, 0x3C},
+ #define S250M 250000000
+-#define S125M 125000000
++#define S125M 124999000
+
+ /* DSP speeds */
+ #define S430M 430000000
+@@ -23,16 +32,24 @@
+
+ static struct omap_opp omap3_mpu_rate_table[] = {
+ {0, 0, 0},
+- /*OPP1*/
+ {0, VDD1_OPP1, 0x1E},
+- /*OPP2*/
+- {S250M, VDD1_OPP2, 0x26},
+- /*OPP3*/
+- {S500M, VDD1_OPP3, 0x30},
+- /*OPP4*/
+- {S550M, VDD1_OPP4, 0x36},
+- /*OPP5*/
+- {S600M, VDD1_OPP5, 0x3C},
++ /*underclocking*/
++ {S125M, VDD1_OPP2, 0x1E},
++ /*default*/
++ {S250M, VDD1_OPP3, 0x26},
++ {S500M, VDD1_OPP4, 0x30},
++ {S550M, VDD1_OPP5, 0x36},
++ {S600M, 6, 0x3C},
+ /*overclocking*/
-+ {S700M, 6, 0x3C},
-+ {S750M, 7, 0x3C},
-+ {S800M, 8, 0x3C},
-+ {S850M, 9, 0x3C},
-+ {S900M, 10, 0x3C},
-+ {S950M, 11, 0x3C},
-+ {S1000M, 12, 0x3C},
-+ {S1100M, 13, 0x3C},
-+ {S1200M, 14, 0x3C},
++ {S700M, 7, 0x3C},
++ {S750M, 8, 0x3C},
++ {S800M, 9, 0x3C},
++ {S850M, 10, 0x3C},
++ {S900M, 11, 0x3C},
++ {S950M, 12, 0x3C},
++ {S1000M, 13, 0x3C},
++ {S1100M, 14, 0x3C},
++ {S1200M, 15, 0x3C},
};
static struct omap_opp omap3_l3_rate_table[] = {
-@@ -57,6 +76,16 @@
- {S400M, VDD1_OPP4, 0x36},
- /*OPP5*/
- {S430M, VDD1_OPP5, 0x3C},
-+ /*overclocking*/
+@@ -47,16 +64,24 @@
+
+ static struct omap_opp omap3_dsp_rate_table[] = {
+ {0, 0, 0},
+- /*OPP1*/
++ /*underclocking*/
+ {S90M, VDD1_OPP1, 0x1E},
+- /*OPP2*/
+- {S180M, VDD1_OPP2, 0x26},
+- /*OPP3*/
+- {S360M, VDD1_OPP3, 0x30},
+- /*OPP4*/
+- {S400M, VDD1_OPP4, 0x36},
+- /*OPP5*/
+- {S430M, VDD1_OPP5, 0x3C},
++ /*default*/
++ {S90M, VDD1_OPP2, 0x1E},
++ {S180M, VDD1_OPP3, 0x26},
++ {S360M, VDD1_OPP4, 0x30},
++ {S400M, VDD1_OPP5, 0x36},
+ {S430M, 6, 0x3C},
++ /*overclocking*/
+ {S430M, 7, 0x3C},
-+ {S430M, 8, 0x3C},/*800MHz*/
-+ {S500M, 9, 0x3C},
++ {S430M, 8, 0x3C},
++ {S430M, 9, 0x3C},/*800MHz*/
+ {S500M, 10, 0x3C},
+ {S500M, 11, 0x3C},
+ {S500M, 12, 0x3C},
+ {S500M, 13, 0x3C},
+ {S500M, 14, 0x3C},
++ {S500M, 15, 0x3C},
};
#endif
#define MIN_VDD1_OPP VDD1_OPP1
-#define MAX_VDD1_OPP VDD1_OPP5
+/*#define MAX_VDD1_OPP VDD1_OPP5*/
-+#define MAX_VDD1_OPP 14
++#define MAX_VDD1_OPP 15
#define MIN_VDD2_OPP VDD2_OPP1
#define MAX_VDD2_OPP VDD2_OPP3
---- kernel-maemo-2.6.28.orig/drivers/cpufreq/cpufreq.c
-+++ kernel-maemo-2.6.28/drivers/cpufreq/cpufreq.c
-@@ -823,7 +823,8 @@
- goto err_out;
- }
- policy->user_policy.min = policy->cpuinfo.min_freq;
-- policy->user_policy.max = policy->cpuinfo.max_freq;
-+ /*policy->user_policy.max = policy->cpuinfo.max_freq;*/
-+ policy->user_policy.max = 600000; /*N900 hack: set default max to 600MHz */
-
- blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
- CPUFREQ_START, policy);
--- kernel-maemo-2.6.28.orig/arch/arm/mach-omap2/smartreflex.c
+++ kernel-maemo-2.6.28/arch/arm/mach-omap2/smartreflex.c
@@ -513,7 +513,7 @@
if (sr->srid == SR1) {
- switch (target_opp_no) {
-+ switch (min(target_opp_no,5)) {
++ switch (min(target_opp_no-1,5)) {
case 5:
nvalue_reciprocal = sr->opp5_nvalue;
break;
+@@ -527,6 +527,7 @@
+ nvalue_reciprocal = sr->opp2_nvalue;
+ break;
+ case 1:
++ case 0:
+ nvalue_reciprocal = sr->opp1_nvalue;
+ break;
+ default:
--- kernel-maemo-2.6.28.orig/arch/arm/plat-omap/cpu-omap.c
+++ kernel-maemo-2.6.28/arch/arm/plat-omap/cpu-omap.c
-@@ -148,10 +148,12 @@
+@@ -148,10 +148,13 @@
VERY_HI_RATE) / 1000;
}
+ /*clk_set_rate(mpu_clk, policy->cpuinfo.max_freq * 1000);*/
+ clk_set_rate(mpu_clk, 600000 * 1000); /*N900 hack: set default max to 600MHz */
- policy->min = policy->cpuinfo.min_freq;
+- policy->min = policy->cpuinfo.min_freq;
- policy->max = policy->cpuinfo.max_freq;
++ /*policy->min = policy->cpuinfo.min_freq;*/
+ /*policy->max = policy->cpuinfo.max_freq;*/
-+ policy->max = 600000; /*N900 hack: set default max to 600MHz */
++ policy->min = 250000;
++ policy->max = 600000; /*N900 hack: set default to 250-600MHz */
policy->cur = omap_getspeed(0);
policy->cpuinfo.transition_latency = 300 * 1000;
+--- kernel-maemo-2.6.28.orig/arch/arm/mach-omap2/smartreflex.h
++++ kernel-maemo-2.6.28/arch/arm/mach-omap2/smartreflex.h
+@@ -254,7 +254,7 @@
+ /* XXX: end remove/move */
+
+ /* SR_MAX_LOW_OPP: the highest of the "low OPPs", 1 and 2. */
+-#define SR_MAX_LOW_OPP 2
++#define SR_MAX_LOW_OPP 3
+
+ /* XXX: find more appropriate place for these once DVFS is in place */
+ extern u32 current_vdd1_opp;
+--- kernel-maemo-2.6.28.orig/drivers/cpufreq/cpufreq.c
++++ kernel-maemo-2.6.28/drivers/cpufreq/cpufreq.c
+@@ -465,7 +465,7 @@
+ /**
+ * cpufreq_per_cpu_attr_write() / store_##file_name() - sysfs write access
+ */
+-#define store_one(file_name, object) \
++#define store_one(file_name, object,ignore) \
+ static ssize_t store_##file_name \
+ (struct cpufreq_policy *policy, const char *buf, size_t count) \
+ { \
+@@ -479,15 +479,16 @@
+ ret = sscanf (buf, "%u", &new_policy.object); \
+ if (ret != 1) \
+ return -EINVAL; \
+- \
+- ret = __cpufreq_set_policy(policy, &new_policy); \
++ printk(KERN_DEBUG "cpufreq: request %u -> %u\n",policy->object,new_policy.object); \
++ if (new_policy.object != ignore && new_policy.object >= 100000) \
++ ret = __cpufreq_set_policy(policy, &new_policy); \
+ policy->user_policy.object = policy->object; \
+ \
+ return ret ? ret : count; \
+ }
+
+-store_one(scaling_min_freq,min);
+-store_one(scaling_max_freq,max);
++store_one(scaling_min_freq,min,600000);
++store_one(scaling_max_freq,max,600000);
+
+ /**
+ * show_cpuinfo_cur_freq - current CPU frequency as detected by hardware
--- /dev/null
+--- kernel-maemo-2.6.28.orig/arch/arm/mach-omap2/omap3-opp.h
++++ kernel-maemo-2.6.28/arch/arm/mach-omap2/omap3-opp.h
+@@ -4,6 +4,15 @@
+ #include <mach/omap-pm.h>
+
+ /* MPU speeds */
++#define S1200M 1200000000
++#define S1100M 1100000000
++#define S1000M 1000000000
++#define S950M 950000000
++#define S900M 900000000
++#define S850M 850000000
++#define S800M 800000000
++#define S750M 750000000
++#define S700M 700000000
+ #define S600M 600000000
+ #define S550M 550000000
+ #define S500M 500000000
+@@ -23,16 +32,23 @@
+
+ static struct omap_opp omap3_mpu_rate_table[] = {
+ {0, 0, 0},
+- /*OPP1*/
+ {0, VDD1_OPP1, 0x1E},
+- /*OPP2*/
+- {S250M, VDD1_OPP2, 0x26},
+- /*OPP3*/
+- {S500M, VDD1_OPP3, 0x30},
+- /*OPP4*/
+- {S550M, VDD1_OPP4, 0x36},
+- /*OPP5*/
+- {S600M, VDD1_OPP5, 0x3C},
++ /*underclocking*/
++ {S125M, VDD1_OPP2, 0x1E},
++ /*default*/
++ {S250M, VDD1_OPP3, 0x26},
++ {S500M, VDD1_OPP4, 0x30},
++ {S550M, VDD1_OPP5, 0x30},
++ {S600M, 6, 0x30},
++ /*overclocking*/
++ {S700M, 7, 0x36},
++ {S750M, 8, 0x36},
++ {S800M, 9, 0x36},
++ {S850M, 10, 0x36},
++ {S900M, 11, 0x36},
++ {S950M, 12, 0x36},
++ {S1000M, 13, 0x36},
++ {S1100M, 14, 0x36},
+ };
+
+ static struct omap_opp omap3_l3_rate_table[] = {
+@@ -47,16 +63,23 @@
+
+ static struct omap_opp omap3_dsp_rate_table[] = {
+ {0, 0, 0},
+- /*OPP1*/
++ /*underclocking*/
+ {S90M, VDD1_OPP1, 0x1E},
+- /*OPP2*/
+- {S180M, VDD1_OPP2, 0x26},
+- /*OPP3*/
+- {S360M, VDD1_OPP3, 0x30},
+- /*OPP4*/
+- {S400M, VDD1_OPP4, 0x36},
+- /*OPP5*/
+- {S430M, VDD1_OPP5, 0x3C},
++ /*default*/
++ {S90M, VDD1_OPP2, 0x1E},
++ {S180M, VDD1_OPP3, 0x26},
++ {S360M, VDD1_OPP4, 0x30},
++ {S400M, VDD1_OPP5, 0x36},
++ {S430M, 6, 0x3C},
++ /*overclocking*/
++ {S430M, 7, 0x3C},
++ {S430M, 8, 0x3C},
++ {S430M, 9, 0x3C},/*800MHz*/
++ {S500M, 10, 0x3C},
++ {S500M, 11, 0x3C},
++ {S500M, 12, 0x3C},
++ {S500M, 13, 0x3C},
++ {S500M, 14, 0x3C},
+ };
+
+ #endif
+--- kernel-maemo-2.6.28.orig/arch/arm/plat-omap/include/mach/omap34xx.h
++++ kernel-maemo-2.6.28/arch/arm/plat-omap/include/mach/omap34xx.h
+@@ -114,7 +114,8 @@
+ #define VDD2_OPP3 0x3
+
+ #define MIN_VDD1_OPP VDD1_OPP1
+-#define MAX_VDD1_OPP VDD1_OPP5
++/*#define MAX_VDD1_OPP VDD1_OPP5*/
++#define MAX_VDD1_OPP 14
+ #define MIN_VDD2_OPP VDD2_OPP1
+ #define MAX_VDD2_OPP VDD2_OPP3
+
+--- kernel-maemo-2.6.28.orig/arch/arm/mach-omap2/smartreflex.c
++++ kernel-maemo-2.6.28/arch/arm/mach-omap2/smartreflex.c
+@@ -513,7 +513,7 @@
+ sr->req_opp_no = target_opp_no;
+
+ if (sr->srid == SR1) {
+- switch (target_opp_no) {
++ switch (min(target_opp_no-1,5)) {
+ case 5:
+ nvalue_reciprocal = sr->opp5_nvalue;
+ break;
+@@ -527,6 +527,7 @@
+ nvalue_reciprocal = sr->opp2_nvalue;
+ break;
+ case 1:
++ case 0:
+ nvalue_reciprocal = sr->opp1_nvalue;
+ break;
+ default:
+--- kernel-maemo-2.6.28.orig/arch/arm/plat-omap/cpu-omap.c
++++ kernel-maemo-2.6.28/arch/arm/plat-omap/cpu-omap.c
+@@ -148,10 +148,13 @@
+ VERY_HI_RATE) / 1000;
+ }
+
+- clk_set_rate(mpu_clk, policy->cpuinfo.max_freq * 1000);
++ /*clk_set_rate(mpu_clk, policy->cpuinfo.max_freq * 1000);*/
++ clk_set_rate(mpu_clk, 600000 * 1000); /*N900 hack: set default max to 600MHz */
+
+- policy->min = policy->cpuinfo.min_freq;
+- policy->max = policy->cpuinfo.max_freq;
++ /*policy->min = policy->cpuinfo.min_freq;*/
++ /*policy->max = policy->cpuinfo.max_freq;*/
++ policy->min = 250000;
++ policy->max = 600000; /*N900 hack: set default to 250-600MHz */
+ policy->cur = omap_getspeed(0);
+
+ policy->cpuinfo.transition_latency = 300 * 1000;
+--- kernel-maemo-2.6.28.orig/arch/arm/mach-omap2/smartreflex.h
++++ kernel-maemo-2.6.28/arch/arm/mach-omap2/smartreflex.h
+@@ -254,7 +254,7 @@
+ /* XXX: end remove/move */
+
+ /* SR_MAX_LOW_OPP: the highest of the "low OPPs", 1 and 2. */
+-#define SR_MAX_LOW_OPP 2
++#define SR_MAX_LOW_OPP 3
+
+ /* XXX: find more appropriate place for these once DVFS is in place */
+ extern u32 current_vdd1_opp;
gentoo-fsfixes.diff
kexec.diff
overclock.diff
+bq_matan.diff
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.28.10maemo-omap1
-# Mon Apr 5 13:00:41 2010
+# Fri Apr 9 14:08:19 2010
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
+CONFIG_POWER_SUPPLY=m
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+# CONFIG_BATTERY_DS2760 is not set
+# CONFIG_TWL4030_BCI_BATTERY is not set
+CONFIG_BATTERY_BQ27x00=m
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_SENSORS_AD7414 is not set
projects / kernel-power / commitdiff