diff options
author | Wolfram Sang <wolfram@the-dreams.de> | 2012-11-13 12:16:43 -0500 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2012-11-15 10:57:07 -0500 |
commit | 16c4c52435cf8bb6e5986c14d36d93a0dd4c98df (patch) | |
tree | 5a70d9d8c31df5f20e86e9c1960e1205fe0fb9b5 /Documentation/devicetree/bindings/i2c/samsung-i2c.txt | |
parent | da63d20bfb12827dd7747a841ea27348af3abc0a (diff) |
bindings: i2c: use consistent naming for i2c binding descriptions
Filenames of devictree binding documentation seems to be arbitrary and
for me it is unneeded hazzle to find the corresponding documentation for
a specific driver.
Naming the description the same as the driver is a lot easier and makes
sense to me since the driver defines the binding it understands.
Also, remove a reference in one source to the binding documentation, since path
information easily gets stale.
Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>
Cc: Rob Herring <robherring2@gmail.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/samsung-i2c.txt')
-rw-r--r-- | Documentation/devicetree/bindings/i2c/samsung-i2c.txt | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/Documentation/devicetree/bindings/i2c/samsung-i2c.txt b/Documentation/devicetree/bindings/i2c/samsung-i2c.txt deleted file mode 100644 index b6cb5a12c672..000000000000 --- a/Documentation/devicetree/bindings/i2c/samsung-i2c.txt +++ /dev/null | |||
@@ -1,43 +0,0 @@ | |||
1 | * Samsung's I2C controller | ||
2 | |||
3 | The Samsung's I2C controller is used to interface with I2C devices. | ||
4 | |||
5 | Required properties: | ||
6 | - compatible: value should be either of the following. | ||
7 | (a) "samsung, s3c2410-i2c", for i2c compatible with s3c2410 i2c. | ||
8 | (b) "samsung, s3c2440-i2c", for i2c compatible with s3c2440 i2c. | ||
9 | (c) "samsung, s3c2440-hdmiphy-i2c", for s3c2440-like i2c used | ||
10 | inside HDMIPHY block found on several samsung SoCs | ||
11 | - reg: physical base address of the controller and length of memory mapped | ||
12 | region. | ||
13 | - interrupts: interrupt number to the cpu. | ||
14 | - samsung,i2c-sda-delay: Delay (in ns) applied to data line (SDA) edges. | ||
15 | |||
16 | Optional properties: | ||
17 | - gpios: The order of the gpios should be the following: <SDA, SCL>. | ||
18 | The gpio specifier depends on the gpio controller. Required in all | ||
19 | cases except for "samsung,s3c2440-hdmiphy-i2c" whose input/output | ||
20 | lines are permanently wired to the respective client | ||
21 | - samsung,i2c-slave-addr: Slave address in multi-master enviroment. If not | ||
22 | specified, default value is 0. | ||
23 | - samsung,i2c-max-bus-freq: Desired frequency in Hz of the bus. If not | ||
24 | specified, the default value in Hz is 100000. | ||
25 | |||
26 | Example: | ||
27 | |||
28 | i2c@13870000 { | ||
29 | compatible = "samsung,s3c2440-i2c"; | ||
30 | reg = <0x13870000 0x100>; | ||
31 | interrupts = <345>; | ||
32 | samsung,i2c-sda-delay = <100>; | ||
33 | samsung,i2c-max-bus-freq = <100000>; | ||
34 | gpios = <&gpd1 2 0 /* SDA */ | ||
35 | &gpd1 3 0 /* SCL */>; | ||
36 | #address-cells = <1>; | ||
37 | #size-cells = <0>; | ||
38 | |||
39 | wm8994@1a { | ||
40 | compatible = "wlf,wm8994"; | ||
41 | reg = <0x1a>; | ||
42 | }; | ||
43 | }; | ||