diff options
| author | Fancy Fang <chen.fang@freescale.com> | 2015-08-04 15:51:54 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@nxp.com> | 2016-01-14 10:55:11 -0600 |
| commit | 69a6be9e846963b204c6f8fd42a1d4931bc6667f (patch) | |
| tree | 2ca4497c7eb14f679651d55b9e94ba4dad5451ec /arch/arm/boot/dts/imx7d-sdb.dts | |
| parent | 11b399e12fc0f11aef99a140cbf7eca05237a639 (diff) | |
MLK-11318-2 ARM: dts: imx7d-sdb: add dts support for pwm backlight
Add dts support for pwm backlight on imx_4.1.y branch.
Signed-off-by: Fancy Fang <chen.fang@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7d-sdb.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7d-sdb.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index fedd0b22f8f8..da217130f3aa 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -19,6 +19,14 @@ reg = <0x80000000 0x80000000>; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + status = "okay"; + }; + spi4 { compatible = "spi-gpio"; pinctrl-names = "default"; @@ -309,6 +317,12 @@ >; }; + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX7D_PAD_GPIO1_IO01__PWM1_OUT 0x110b0 + >; + }; + pinctrl_spi1: spi1grp { fsl,pins = < MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x59 @@ -374,6 +388,12 @@ }; }; +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; |