Turn the "gpio-restart" node into a "gpio-export" node for all MF287
variants, similar to the MF287 Pro. Unfortunately, there doesn't seem to be
a "power button blocker" GPIO for the MF287 and MF287 Plus, so a modem
reset always triggers a system reset.
Signed-off-by: Andreas Böhler <dev@aboehler.at>
(cherry picked from commit
053f8f92d1395fa5d33b0b8f2fef44a4b926c112)
/ {
model = "ZTE MF287";
compatible = "zte,mf287";
+};
- /*
- * This node is used to restart modem module to avoid anomalous
- * behaviours on initial communication.
- */
- gpio-restart {
- compatible = "gpio-restart";
- gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
- };
+&gpio_modem_reset {
+ gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
};
&key_reset {
};
};
+ gpio_export {
+ compatible = "gpio-export";
+ #size-cells = <0>;
+
+ gpio_modem_reset: modem {
+ gpio-export,name = "modem-reset";
+ gpio-export,output = <0>;
+ };
+ };
+
keys {
compatible = "gpio-keys";
/ {
model = "ZTE MF287Plus";
compatible = "zte,mf287plus";
+};
- /*
- * This node is used to restart modem module to avoid anomalous
- * behaviours on initial communication.
- */
- gpio-restart {
- compatible = "gpio-restart";
- gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
- };
+&gpio_modem_reset {
+ gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
};
&key_reset {
model = "ZTE MF287Pro";
compatible = "zte,mf287pro";
- gpio_export {
- compatible = "gpio-export";
- #size-cells = <0>;
-
- modem {
- gpio-export,name = "modem-reset";
- gpio-export,output = <0>;
- gpios = <&tlmm 8 GPIO_ACTIVE_HIGH>;
- };
- };
-
regulator-usb-vbus {
compatible = "regulator-fixed";
regulator-name = "USB_VBUS";
};
};
+&gpio_modem_reset {
+ gpios = <&tlmm 8 GPIO_ACTIVE_HIGH>;
+};
+
&key_reset {
gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
};