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i2c: efm32: correct namespacing of location property

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Olof Johansson pointed out that usually the company name is picked as
namespace prefix to specific properties. So expect "energymicro,location"
but fall back to the previously introduced name "efm32,location".

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Uwe Kleine-König 2014-07-11 10:50:14 +02:00 committed by Wolfram Sang
parent 290025d9ff
commit 281ec367bf
2 changed files with 9 additions and 3 deletions
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4
Documentation/devicetree/bindings/i2c/i2c-efm32.txt
View File

@ -10,7 +10,7 @@ Required properties :
Recommended properties :
- clock-frequency : maximal I2C bus clock frequency in Hz.
- efm32,location : Decides the location of the USART I/O pins.
- energymicro,location : Decides the location of the USART I/O pins.
Allowed range : [0 .. 6]
Example:
@ -23,7 +23,7 @@ Example:
clocks = <&cmu clk_HFPERCLKI2C0>;
clock-frequency = <100000>;
status = "ok";
efm32,location = <3>;
energymicro,location = <3>;
eeprom@50 {
compatible = "microchip,24c02";

6
drivers/i2c/busses/i2c-efm32.c
View File

@ -370,7 +370,13 @@ static int efm32_i2c_probe(struct platform_device *pdev)
return ret;
}
ret = of_property_read_u32(np, "energymicro,location", &location);
if (ret)
/* fall back to wrongly namespaced property */
ret = of_property_read_u32(np, "efm32,location", &location);
if (!ret) {
dev_dbg(&pdev->dev, "using location %u\n", location);
} else {