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pwm: clps711x: Changing the compatibility string to match with the smallest supported chip

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This patch changes the compatibility string to match with the smallest
supported chip (EP7209). Since the DT-support for this CPU is not yet
announced, this change is safe.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Alexander Shiyan 2016-06-04 10:09:58 +03:00 committed by Arnd Bergmann
parent d305345c9d
commit ba60ae1dc0
2 changed files with 3 additions and 4 deletions
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5
Documentation/devicetree/bindings/pwm/cirrus,clps711x-pwm.txt
View File

@ -1,15 +1,14 @@
* Cirris Logic CLPS711X PWM controller * Cirris Logic CLPS711X PWM controller
Required properties: Required properties:
- compatible: Shall contain "cirrus,clps711x-pwm". - compatible: Shall contain "cirrus,ep7209-pwm".
- reg: Physical base address and length of the controller's registers. - reg: Physical base address and length of the controller's registers.
- clocks: phandle + clock specifier pair of the PWM reference clock. - clocks: phandle + clock specifier pair of the PWM reference clock.
- #pwm-cells: Should be 1. The cell specifies the index of the channel. - #pwm-cells: Should be 1. The cell specifies the index of the channel.
Example: Example:
pwm: pwm@80000400 { pwm: pwm@80000400 {
compatible = "cirrus,ep7312-pwm", compatible = "cirrus,ep7312-pwm", "cirrus,ep7209-pwm";
"cirrus,clps711x-pwm";
reg = <0x80000400 0x4>; reg = <0x80000400 0x4>;
clocks = <&clks 8>; clocks = <&clks 8>;
#pwm-cells = <1>; #pwm-cells = <1>;

2
drivers/pwm/pwm-clps711x.c
View File

@ -155,7 +155,7 @@ static int clps711x_pwm_remove(struct platform_device *pdev)
} }
static const struct of_device_id __maybe_unused clps711x_pwm_dt_ids[] = { static const struct of_device_id __maybe_unused clps711x_pwm_dt_ids[] = {
{ .compatible = "cirrus,clps711x-pwm", }, { .compatible = "cirrus,ep7209-pwm", },
{ } { }
}; };
MODULE_DEVICE_TABLE(of, clps711x_pwm_dt_ids); MODULE_DEVICE_TABLE(of, clps711x_pwm_dt_ids);