mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-06 02:24:14 +08:00
arm64: dt: imx8mq: support pwm polarity inversion
The i.MX8MQ has the same PWM IP as i.MX6 / i.MX7. This IP and the driver supporting pwm polarity inversion. Switch CPU device tree fragment to use 3 pwm-cells and correct board device trees. Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
parent
22463f7cd0
commit
15ca3f00a1
@ -18,7 +18,7 @@
|
||||
backlight_dsi: backlight-dsi {
|
||||
compatible = "pwm-backlight";
|
||||
/* 200 Hz for the PAM2841 */
|
||||
pwms = <&pwm1 0 5000000>;
|
||||
pwms = <&pwm1 0 5000000 0>;
|
||||
brightness-levels = <0 100>;
|
||||
num-interpolated-steps = <100>;
|
||||
/* Default brightness level (index into the array defined by */
|
||||
|
@ -18,7 +18,7 @@
|
||||
compatible = "pwm-backlight";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_backlight>;
|
||||
pwms = <&pwm2 0 10000>;
|
||||
pwms = <&pwm2 0 10000 0>;
|
||||
power-supply = <®_main_usb>;
|
||||
enable-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
|
||||
brightness-levels = <0 32 64 128 160 200 255>;
|
||||
|
@ -798,7 +798,7 @@
|
||||
clocks = <&clk IMX8MQ_CLK_PWM1_ROOT>,
|
||||
<&clk IMX8MQ_CLK_PWM1_ROOT>;
|
||||
clock-names = "ipg", "per";
|
||||
#pwm-cells = <2>;
|
||||
#pwm-cells = <3>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
@ -809,7 +809,7 @@
|
||||
clocks = <&clk IMX8MQ_CLK_PWM2_ROOT>,
|
||||
<&clk IMX8MQ_CLK_PWM2_ROOT>;
|
||||
clock-names = "ipg", "per";
|
||||
#pwm-cells = <2>;
|
||||
#pwm-cells = <3>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
@ -820,7 +820,7 @@
|
||||
clocks = <&clk IMX8MQ_CLK_PWM3_ROOT>,
|
||||
<&clk IMX8MQ_CLK_PWM3_ROOT>;
|
||||
clock-names = "ipg", "per";
|
||||
#pwm-cells = <2>;
|
||||
#pwm-cells = <3>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
@ -831,7 +831,7 @@
|
||||
clocks = <&clk IMX8MQ_CLK_PWM4_ROOT>,
|
||||
<&clk IMX8MQ_CLK_PWM4_ROOT>;
|
||||
clock-names = "ipg", "per";
|
||||
#pwm-cells = <2>;
|
||||
#pwm-cells = <3>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user