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* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: pseries/dtl.c should include asm/firmware.h
  powerpc: Fix data-corrupting bug in __futex_atomic_op
  powerpc/pseries: Set error_state to pci_channel_io_normal in eeh_report_reset()
  powerpc: Allow 256kB pages with SHMEM
  powerpc: Document new FSL I2C bindings and cleanup
  powerpc/mm: Fix compile warning
  powerpc/85xx: TQM8548: update defconfig
  powerpc/85xx: TQM8548: use proper phy-handles for enet2 and enet3
  powerpc/85xx: TQM85xx: correct address of LM75 I2C device nodes
  powerpc: Add support for early tlbilx opcode
  powerpc: Fix tlbilx opcode
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Linus Torvalds committed Apr 15, 2009
2 parents ea34f43 + b71a0c2 commit a23c218
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Showing 18 changed files with 136 additions and 163 deletions.
46 changes: 31 additions & 15 deletions Documentation/powerpc/dts-bindings/fsl/i2c.txt
Original file line number Diff line number Diff line change
Expand Up @@ -7,26 +7,42 @@ Required properties :

Recommended properties :

- compatible : Should be "fsl-i2c" for parts compatible with
Freescale I2C specifications.
- compatible : compatibility list with 2 entries, the first should
be "fsl,CHIP-i2c" where CHIP is the name of a compatible processor,
e.g. mpc8313, mpc8543, mpc8544, mpc5200 or mpc5200b. The second one
should be "fsl-i2c".
- interrupts : <a b> where a is the interrupt number and b is a
field that represents an encoding of the sense and level
information for the interrupt. This should be encoded based on
the information in section 2) depending on the type of interrupt
controller you have.
- interrupt-parent : the phandle for the interrupt controller that
services interrupts for this device.
- dfsrr : boolean; if defined, indicates that this I2C device has
a digital filter sampling rate register
- fsl5200-clocking : boolean; if defined, indicated that this device
uses the FSL 5200 clocking mechanism.

Example :
i2c@3000 {
interrupt-parent = <40000>;
interrupts = <1b 3>;
reg = <3000 18>;
device_type = "i2c";
compatible = "fsl-i2c";
dfsrr;
- fsl,preserve-clocking : boolean; if defined, the clock settings
from the bootloader are preserved (not touched).
- clock-frequency : desired I2C bus clock frequency in Hz.

Examples :

i2c@3d00 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
cell-index = <0>;
reg = <0x3d00 0x40>;
interrupts = <2 15 0>;
interrupt-parent = <&mpc5200_pic>;
fsl,preserve-clocking;
};

i2c@3100 {
#address-cells = <1>;
#size-cells = <0>;
cell-index = <1>;
compatible = "fsl,mpc8544-i2c", "fsl-i2c";
reg = <0x3100 0x100>;
interrupts = <43 2>;
interrupt-parent = <&mpic>;
clock-frequency = <400000>;
};

2 changes: 1 addition & 1 deletion arch/powerpc/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -462,7 +462,7 @@ config PPC_64K_PAGES

config PPC_256K_PAGES
bool "256k page size" if 44x
depends on !STDBINUTILS && (!SHMEM || BROKEN)
depends on !STDBINUTILS
help
Make the page size 256k.

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4 changes: 2 additions & 2 deletions arch/powerpc/boot/dts/tqm8540.dts
Original file line number Diff line number Diff line change
Expand Up @@ -84,9 +84,9 @@
interrupt-parent = <&mpic>;
dfsrr;

dtt@50 {
dtt@48 {
compatible = "national,lm75";
reg = <0x50>;
reg = <0x48>;
};

rtc@68 {
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4 changes: 2 additions & 2 deletions arch/powerpc/boot/dts/tqm8541.dts
Original file line number Diff line number Diff line change
Expand Up @@ -83,9 +83,9 @@
interrupt-parent = <&mpic>;
dfsrr;

dtt@50 {
dtt@48 {
compatible = "national,lm75";
reg = <0x50>;
reg = <0x48>;
};

rtc@68 {
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8 changes: 4 additions & 4 deletions arch/powerpc/boot/dts/tqm8548-bigflash.dts
Original file line number Diff line number Diff line change
Expand Up @@ -85,9 +85,9 @@
interrupt-parent = <&mpic>;
dfsrr;

dtt@50 {
dtt@48 {
compatible = "national,lm75";
reg = <0x50>;
reg = <0x48>;
};

rtc@68 {
Expand Down Expand Up @@ -247,7 +247,7 @@
interrupts = <31 2 32 2 33 2>;
interrupt-parent = <&mpic>;
tbi-handle = <&tbi2>;
phy-handle = <&phy3>;
phy-handle = <&phy4>;

mdio@520 {
#address-cells = <1>;
Expand Down Expand Up @@ -275,7 +275,7 @@
interrupts = <37 2 38 2 39 2>;
interrupt-parent = <&mpic>;
tbi-handle = <&tbi3>;
phy-handle = <&phy4>;
phy-handle = <&phy5>;

mdio@520 {
#address-cells = <1>;
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8 changes: 4 additions & 4 deletions arch/powerpc/boot/dts/tqm8548.dts
Original file line number Diff line number Diff line change
Expand Up @@ -85,9 +85,9 @@
interrupt-parent = <&mpic>;
dfsrr;

dtt@50 {
dtt@48 {
compatible = "national,lm75";
reg = <0x50>;
reg = <0x48>;
};

rtc@68 {
Expand Down Expand Up @@ -247,7 +247,7 @@
interrupts = <31 2 32 2 33 2>;
interrupt-parent = <&mpic>;
tbi-handle = <&tbi2>;
phy-handle = <&phy3>;
phy-handle = <&phy4>;

mdio@520 {
#address-cells = <1>;
Expand Down Expand Up @@ -275,7 +275,7 @@
interrupts = <37 2 38 2 39 2>;
interrupt-parent = <&mpic>;
tbi-handle = <&tbi3>;
phy-handle = <&phy4>;
phy-handle = <&phy5>;

mdio@520 {
#address-cells = <1>;
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4 changes: 2 additions & 2 deletions arch/powerpc/boot/dts/tqm8555.dts
Original file line number Diff line number Diff line change
Expand Up @@ -83,9 +83,9 @@
interrupt-parent = <&mpic>;
dfsrr;

dtt@50 {
dtt@48 {
compatible = "national,lm75";
reg = <0x50>;
reg = <0x48>;
};

rtc@68 {
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4 changes: 2 additions & 2 deletions arch/powerpc/boot/dts/tqm8560.dts
Original file line number Diff line number Diff line change
Expand Up @@ -85,9 +85,9 @@
interrupt-parent = <&mpic>;
dfsrr;

dtt@50 {
dtt@48 {
compatible = "national,lm75";
reg = <0x50>;
reg = <0x48>;
};

rtc@68 {
Expand Down
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