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Diffstat (limited to 'dts/src/arm/imx7d-sdb.dts')
-rw-r--r--dts/src/arm/imx7d-sdb.dts33
1 files changed, 21 insertions, 12 deletions
diff --git a/dts/src/arm/imx7d-sdb.dts b/dts/src/arm/imx7d-sdb.dts
index 9408491..c9b3c60 100644
--- a/dts/src/arm/imx7d-sdb.dts
+++ b/dts/src/arm/imx7d-sdb.dts
@@ -10,6 +10,10 @@
model = "Freescale i.MX7 SabreSD Board";
compatible = "fsl,imx7d-sdb", "fsl,imx7d";
+ chosen {
+ stdout-path = &uart1;
+ };
+
memory@80000000 {
reg = <0x80000000 0x80000000>;
};
@@ -71,14 +75,6 @@
enable-active-high;
};
- reg_can2_3v3: regulator-can2-3v3 {
- compatible = "regulator-fixed";
- regulator-name = "can2-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio1 7 GPIO_ACTIVE_LOW>;
- };
-
reg_vref_1v8: regulator-vref-1v8 {
compatible = "regulator-fixed";
regulator-name = "vref-1v8";
@@ -116,10 +112,17 @@
gpio = <&gpio2 14 GPIO_ACTIVE_LOW>;
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm1 0 5000000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ status = "okay";
+ };
+
panel {
compatible = "innolux,at043tn24";
- pinctrl-0 = <&pinctrl_backlight>;
- enable-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight>;
power-supply = <&reg_lcd_3v3>;
port {
@@ -712,6 +715,12 @@
};
};
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "okay";
+};
+
&iomuxc_lpsr {
pinctrl_wdog: wdoggrp {
fsl,pins = <
@@ -719,9 +728,9 @@
>;
};
- pinctrl_backlight: backlightgrp {
+ pinctrl_pwm1: pwm1grp {
fsl,pins = <
- MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x110b0
+ MX7D_PAD_LPSR_GPIO1_IO01__PWM1_OUT 0x30
>;
};
};