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-rw-r--r--dts/src/arm/tegra124-apalis-eval.dts23
1 files changed, 15 insertions, 8 deletions
diff --git a/dts/src/arm/tegra124-apalis-eval.dts b/dts/src/arm/tegra124-apalis-eval.dts
index ecffcd1..a6ad759 100644
--- a/dts/src/arm/tegra124-apalis-eval.dts
+++ b/dts/src/arm/tegra124-apalis-eval.dts
@@ -1,5 +1,5 @@
/*
- * Copyright 2016 Toradex AG
+ * Copyright 2016-2018 Toradex AG
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
@@ -105,7 +105,7 @@
*/
i2c@7000c000 {
status = "okay";
- clock-frequency = <100000>;
+ clock-frequency = <400000>;
pcie-switch@58 {
compatible = "plx,pex8605";
@@ -114,7 +114,7 @@
/* M41T0M6 real time clock on carrier board */
rtc@68 {
- compatible = "st,m41t00";
+ compatible = "st,m41t0";
reg = <0x68>;
};
};
@@ -124,7 +124,6 @@
*/
hdmi_ddc: i2c@7000c400 {
status = "okay";
- clock-frequency = <100000>;
};
/*
@@ -133,7 +132,7 @@
*/
i2c@7000c500 {
status = "okay";
- clock-frequency = <100000>;
+ clock-frequency = <400000>;
};
/* I2C4 (DDC): unused */
@@ -226,9 +225,7 @@
backlight: backlight {
compatible = "pwm-backlight";
-
- /* BKL1_PWM */
- pwms = <&pwm 3 5000000>;
+ pwms = <&pwm 3 5000000>; /* BKL1_PWM */
brightness-levels = <255 231 223 207 191 159 127 0>;
default-brightness-level = <6>;
/* BKL1_ON */
@@ -276,3 +273,13 @@
vin-supply = <&reg_5v0>;
};
};
+
+&gpio {
+ /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
+ pex_perst_n {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "PEX_PERST_N";
+ };
+};