Merge tag 'omap-for-v3.7-rc1/fixes-cpufreq-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

From Tony Lindgren:

These were agreed to be merged via arm soc tree as Rafael
is on vacation.

From Kevin Hilman <khilman@deeprootsystems.com>:

This series a couple bug fixes and a couple fixes that make this
driver support recently added OMAP-based SoCs.

The 'get_cpu_device' patch is needed due to a change in the OMAP
OMAP PM core code which enforces use of get_cpu_device() instead of
a deprecated OMAP-specific API.

The usage of plat/*.h headers breaks single zImage, so platforms are
cleaning up and/or removing plat/*.h so the driver needs to be fixed
accordingly.

This series is based on the merge of Rafael's pm-for-3.7-rc1 tag into
Linus' master branch: commit 16642a2e7be23bbda013fc32d8f6c68982eab603.

* tag 'omap-for-v3.7-rc1/fixes-cpufreq-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: PM: MPU DVFS: use generic CPU device for MPU-SS
  cpufreq: OMAP: use get_cpu_device() instead of omap_device API
  cpufreq: OMAP: fix clock usage to be SoC independent, remove plat/ includes
  cpufreq: OMAP: remove unused <plat/omap-pm.h>
  cpufreq: OMAP: ensure valid clock rate before scaling

3 files changed, 28 insertions, 8 deletions

diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
index 45ad7f74f35..58e16aef40b 100644
--- a/arch/arm/mach-omap2/opp.c
+++ b/arch/arm/mach-omap2/opp.c
@@ -18,6 +18,7 @@
  */
 #include <linux/module.h>
 #include <linux/opp.h>
+#include <linux/cpu.h>
 
 #include <plat/omap_device.h>
 
@@ -62,13 +63,23 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
                                 __func__, i);
                         return -EINVAL;
                 }
-                oh = omap_hwmod_lookup(opp_def->hwmod_name);
-                if (!oh || !oh->od) {
-                        pr_debug("%s: no hwmod or odev for %s, [%d] cannot add OPPs.\n",
-                                 __func__, opp_def->hwmod_name, i);
-                        continue;
+
+                if (!strncmp(opp_def->hwmod_name, "mpu", 3)) {
+                        /* 
+                         * All current OMAPs share voltage rail and
+                         * clock source, so CPU0 is used to represent
+                         * the MPU-SS.
+                         */
+                        dev = get_cpu_device(0);
+                } else {
+                        oh = omap_hwmod_lookup(opp_def->hwmod_name);
+                        if (!oh || !oh->od) {
+                                pr_debug("%s: no hwmod or odev for %s, [%d] cannot add OPPs.\n",
+                                         __func__, opp_def->hwmod_name, i);
+                                continue;
+                        }
+                        dev = &oh->od->pdev->dev;
                 }
-                dev = &oh->od->pdev->dev;
 
                 r = opp_add(dev, opp_def->freq, opp_def->u_volt);
                 if (r) {
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 1e40afe7ed3..ea61c32957b 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -16,6 +16,7 @@
 #include <linux/opp.h>
 #include <linux/export.h>
 #include <linux/suspend.h>
+#include <linux/cpu.h>
 
 #include <asm/system_misc.h>
 
@@ -169,7 +170,15 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
                 goto exit;
         }
 
-        dev = omap_device_get_by_hwmod_name(oh_name);
+        if (!strncmp(oh_name, "mpu", 3))
+                /* 
+                 * All current OMAPs share voltage rail and clock
+                 * source, so CPU0 is used to represent the MPU-SS.
+                 */
+                dev = get_cpu_device(0);
+        else
+                dev = omap_device_get_by_hwmod_name(oh_name);
+
         if (IS_ERR(dev)) {
                 pr_err("%s: Unable to get dev pointer for hwmod %s\n",
                         __func__, oh_name);
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 45f77413c21..3f5eaccf6d8 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -158,7 +158,7 @@ static struct regulator_init_data omap3_vpll2_idata = {
 };
 
 static struct regulator_consumer_supply omap3_vdd1_supply[] = {
-        REGULATOR_SUPPLY("vcc", "mpu.0"),
+        REGULATOR_SUPPLY("vcc", "cpu0"),
 };
 
 static struct regulator_consumer_supply omap3_vdd2_supply[] = {