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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 22:04:58 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 22:04:58 -0400 |
commit | 45158894d4d6704afbb4cefe55e5f6ca279fe12a (patch) | |
tree | d57e745e2d0848d75cd4a46ca04178b16f186b50 /Documentation/powerpc/dts-bindings/fsl/i2c.txt | |
parent | 89a93f2f4834f8c126e8d9dd6b368d0b9e21ec3d (diff) | |
parent | 84c3d4aaec3338201b449034beac41635866bddf (diff) |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (249 commits)
powerpc: Fix pte_update for CONFIG_PTE_64BIT and !PTE_ATOMIC_UPDATES
powerpc: Fix a build problem on ppc32 with new DMA_ATTRs
ibm_newemac: Add MII mode support to the EMAC RGMII bridge.
powerpc: Don't spin on sync instruction at boot time
powerpc: Add VSX load/store alignment exception handler
powerpc: fix giveup_vsx to save registers correctly
powerpc: support for latencytop
powerpc: Remove unnecessary condition when sanity-checking WIMG bits
powerpc: Add PPC_FEATURE_PSERIES_PERFMON_COMPAT
powerpc: Add driver for Barrier Synchronization Register
powerpc: mman.h export fixups
powerpc/fsl: update crypto node definition and device tree instances
powerpc/fsl: Refactor device bindings
powerpc/85xx: Minor fixes for 85xxds and 8536ds board.
powerpc: Add 82xx/83xx/86xx to 6xx Multiplatform
powerpc/85xx: publish of device for cds platforms
powerpc/booke: don't reinitialize time base
powerpc/86xx: Refactor pic init
powerpc/CPM: Add i2c pins to dts and board setup
cpm_uart: Support uart_wait_until_sent()
...
Diffstat (limited to 'Documentation/powerpc/dts-bindings/fsl/i2c.txt')
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/i2c.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/powerpc/dts-bindings/fsl/i2c.txt new file mode 100644 index 000000000000..d0ab33e21fe6 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/i2c.txt | |||
@@ -0,0 +1,32 @@ | |||
1 | * I2C | ||
2 | |||
3 | Required properties : | ||
4 | |||
5 | - device_type : Should be "i2c" | ||
6 | - reg : Offset and length of the register set for the device | ||
7 | |||
8 | Recommended properties : | ||
9 | |||
10 | - compatible : Should be "fsl-i2c" for parts compatible with | ||
11 | Freescale I2C specifications. | ||
12 | - interrupts : <a b> where a is the interrupt number and b is a | ||
13 | field that represents an encoding of the sense and level | ||
14 | information for the interrupt. This should be encoded based on | ||
15 | the information in section 2) depending on the type of interrupt | ||
16 | controller you have. | ||
17 | - interrupt-parent : the phandle for the interrupt controller that | ||
18 | services interrupts for this device. | ||
19 | - dfsrr : boolean; if defined, indicates that this I2C device has | ||
20 | a digital filter sampling rate register | ||
21 | - fsl5200-clocking : boolean; if defined, indicated that this device | ||
22 | uses the FSL 5200 clocking mechanism. | ||
23 | |||
24 | Example : | ||
25 | i2c@3000 { | ||
26 | interrupt-parent = <40000>; | ||
27 | interrupts = <1b 3>; | ||
28 | reg = <3000 18>; | ||
29 | device_type = "i2c"; | ||
30 | compatible = "fsl-i2c"; | ||
31 | dfsrr; | ||
32 | }; | ||