3 files changed, 62 insertions, 2 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 8b61c9360999..e51fbd88661d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -403,6 +403,10 @@ and is between 256 and 4096 characters. It is defined in the file
         bttv.pll=       See Documentation/video4linux/bttv/Insmod-options
         bttv.tuner=     and Documentation/video4linux/bttv/CARDLIST
 
+        bulk_remove=off [PPC]  This parameter disables the use of the pSeries
+                        firmware feature for flushing multiple hpte entries
+                        at a time.
+
         c101=           [NET] Moxa C101 synchronous serial card
 
         cachesize=      [BUGS=X86-32] Override level 2 CPU cache size detection.
@@ -1490,6 +1494,10 @@ and is between 256 and 4096 characters. It is defined in the file
         mtdparts=       [MTD]
                         See drivers/mtd/cmdlinepart.c.
 
+        multitce=off    [PPC]  This parameter disables the use of the pSeries
+                        firmware feature for updating multiple TCE entries
+                        at a time.
+
         onenand.bdry=   [HW,MTD] Flex-OneNAND Boundary Configuration
 
                         Format: [die0_boundary][,die0_lock][,die1_boundary][,die1_lock]
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index 302db5da49b3..3272ed59dec7 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -131,7 +131,7 @@ order to avoid the degeneration that had become the ppc32 kernel entry
 point and the way a new platform should be added to the kernel. The
 legacy iSeries platform breaks those rules as it predates this scheme,
 but no new board support will be accepted in the main tree that
-doesn't follows them properly.  In addition, since the advent of the
+doesn't follow them properly.  In addition, since the advent of the
 arch/powerpc merged architecture for ppc32 and ppc64, new 32-bit
 platforms and 32-bit platforms which move into arch/powerpc will be
 required to use these rules as well.
@@ -1025,7 +1025,7 @@ dtc source code can be found at
 
 WARNING: This version is still in early development stage; the
 resulting device-tree "blobs" have not yet been validated with the
-kernel. The current generated bloc lacks a useful reserve map (it will
+kernel. The current generated block lacks a useful reserve map (it will
 be fixed to generate an empty one, it's up to the bootloader to fill
 it up) among others. The error handling needs work, bugs are lurking,
 etc...
diff --git a/Documentation/powerpc/dts-bindings/4xx/cpm.txt b/Documentation/powerpc/dts-bindings/4xx/cpm.txt
new file mode 100644
index 000000000000..ee459806d35e
--- /dev/null
+++ b/Documentation/powerpc/dts-bindings/4xx/cpm.txt
@@ -0,0 +1,52 @@
+PPC4xx Clock Power Management (CPM) node
+
+Required properties:
+        - compatible            : compatible list, currently only "ibm,cpm"
+        - dcr-access-method     : "native"
+        - dcr-reg               : < DCR register range >
+
+Optional properties:
+        - er-offset             : All 4xx SoCs with a CPM controller have
+                                  one of two different order for the CPM
+                                  registers. Some have the CPM registers
+                                  in the following order (ER,FR,SR). The
+                                  others have them in the following order
+                                  (SR,ER,FR). For the second case set
+                                  er-offset = <1>.
+        - unused-units          : specifier consist of one cell. For each
+                                  bit in the cell, the corresponding bit
+                                  in CPM will be set to turn off unused
+                                  devices.
+        - idle-doze             : specifier consist of one cell. For each
+                                  bit in the cell, the corresponding bit
+                                  in CPM will be set to turn off unused
+                                  devices. This is usually just CPM[CPU].
+        - standby               : specifier consist of one cell. For each
+                                  bit in the cell, the corresponding bit
+                                  in CPM will be set on standby and
+                                  restored on resume.
+        - suspend               : specifier consist of one cell. For each
+                                  bit in the cell, the corresponding bit
+                                  in CPM will be set on suspend (mem) and
+                                  restored on resume. Note, for standby
+                                  and suspend the corresponding bits can
+                                  be different or the same. Usually for
+                                  standby only class 2 and 3 units are set.
+                                  However, the interface does not care.
+                                  If they are the same, the additional
+                                  power saving will be seeing if support
+                                  is available to put the DDR in self
+                                  refresh mode and any additional power
+                                  saving techniques for the specific SoC.
+
+Example:
+        CPM0: cpm {
+                compatible = "ibm,cpm";
+                dcr-access-method = "native";
+                dcr-reg = <0x160 0x003>;
+                er-offset = <0>;
+                unused-units = <0x00000100>;
+                idle-doze = <0x02000000>;
+                standby = <0xfeff0000>;
+                suspend = <0xfeff791d>;
+};