diff options
author | Stefan Agner <stefan@agner.ch> | 2017-05-16 09:40:13 +0200 |
---|---|---|
committer | Shawn Guo <shawnguo@kernel.org> | 2017-05-21 03:59:07 +0200 |
commit | 9be48d2d98810ae723c229c05b078ca5a07e9561 (patch) | |
tree | b8e63bec422419d7cb4c210291d8597321f0f4e1 /arch | |
parent | ARM: dts: imx7d-sdb: Enable PCIe peripheral (diff) | |
download | linux-9be48d2d98810ae723c229c05b078ca5a07e9561.tar.xz linux-9be48d2d98810ae723c229c05b078ca5a07e9561.zip |
ARM: dts: imx7: use 3 PWM cells
The PWM driver has now capability to specify the PWM polarity
which is e.g. for backlight control. Allow to make use of PWM
polarity by specifying pwm-cells to be 3 in the base dt.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/dts/imx7-colibri.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/imx7d-nitrogen7.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/imx7s.dtsi | 8 |
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index 2d87489f9105..d7753f79937a 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -43,7 +43,7 @@ / { bl: backlight { compatible = "pwm-backlight"; - pwms = <&pwm1 0 5000000>; + pwms = <&pwm1 0 5000000 0>; }; reg_module_3v3: regulator-module-3v3 { diff --git a/arch/arm/boot/dts/imx7d-nitrogen7.dts b/arch/arm/boot/dts/imx7d-nitrogen7.dts index a44f992051ac..dd40e49f6c42 100644 --- a/arch/arm/boot/dts/imx7d-nitrogen7.dts +++ b/arch/arm/boot/dts/imx7d-nitrogen7.dts @@ -67,7 +67,7 @@ backlight-j20 { compatible = "pwm-backlight"; - pwms = <&pwm1 0 5000000>; + pwms = <&pwm1 0 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; status = "okay"; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index aa1f4c3e915c..4cf6c458b583 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -635,7 +635,7 @@ clocks = <&clks IMX7D_PWM1_ROOT_CLK>, <&clks IMX7D_PWM1_ROOT_CLK>; clock-names = "ipg", "per"; - #pwm-cells = <2>; + #pwm-cells = <3>; status = "disabled"; }; @@ -646,7 +646,7 @@ clocks = <&clks IMX7D_PWM2_ROOT_CLK>, <&clks IMX7D_PWM2_ROOT_CLK>; clock-names = "ipg", "per"; - #pwm-cells = <2>; + #pwm-cells = <3>; status = "disabled"; }; @@ -657,7 +657,7 @@ clocks = <&clks IMX7D_PWM3_ROOT_CLK>, <&clks IMX7D_PWM3_ROOT_CLK>; clock-names = "ipg", "per"; - #pwm-cells = <2>; + #pwm-cells = <3>; status = "disabled"; }; @@ -668,7 +668,7 @@ clocks = <&clks IMX7D_PWM4_ROOT_CLK>, <&clks IMX7D_PWM4_ROOT_CLK>; clock-names = "ipg", "per"; - #pwm-cells = <2>; + #pwm-cells = <3>; status = "disabled"; }; |