summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/boot/dts/imx7d-sdb.dts20
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>;