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serial: efm32: use $vendor,$device scheme for compatible string 

Wolfram Sang pointed out that "efm32,$device" is non-standard. So use the
common scheme and prefix device with "efm32-". The old compatible string
is left in place until arch/arm/boot/dts/efm32* is fixed.

Reported-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Uwe Kleine-König 2014-03-25 15:53:12 +01:00 committed by Greg Kroah-Hartman
parent 93a2e470ef
commit 4ea8dafd24
2 changed files with 5 additions and 2 deletions
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4
Documentation/devicetree/bindings/serial/efm32-uart.txt
View File

@ -1,7 +1,7 @@
* Energymicro efm32 UART
Required properties:
- compatible : Should be "efm32,uart"
- compatible : Should be "energymicro,efm32-uart"
- reg : Address and length of the register set
- interrupts : Should contain uart interrupt
@ -13,7 +13,7 @@ Optional properties:
Example:
uart@0x4000c400 {
compatible = "efm32,uart";
compatible = "energymicro,efm32-uart";
reg = <0x4000c400 0x400>;
interrupts = <15>;
efm32,location = <0>;

3
drivers/tty/serial/efm32-uart.c
View File

@ -798,6 +798,9 @@ static int efm32_uart_remove(struct platform_device *pdev)
static const struct of_device_id efm32_uart_dt_ids[] = {
{
.compatible = "energymicro,efm32-uart",
}, {
/* doesn't follow the "vendor,device" scheme, don't use */
.compatible = "efm32,uart",
}, {
/* sentinel */