reComputer-R1002:add regulator node

Seeed-Studio · Apr 1, 2024 · 9ca44b4 · 9ca44b4
1 parent d9d492b
commit 9ca44b4
Showing 1 changed file with 58 additions and 68 deletions.
diff --git a/overlays/rpi/reComputer-overlay.dts b/overlays/rpi/reComputer-overlay.dts
@@ -8,13 +8,15 @@
  /dts-v1/;
  /plugin/;
 
+ #include "dt-bindings/gpio/gpio.h"
+
  / {
  compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709", "brcm,bcm2711";
 
  fragment@0 {
  target-path="/";
  __overlay__ {
- hardware = "reComputer V1.0";
+ hardware = "reComputer-R1002 V1.0";
  };
  };
 
@@ -53,6 +55,18 @@
 
  gpio-controller;
  #gpio-cells = <2>;
+
+ gpio-line-names =
+ "LoRaWAN_SX1262_CS" ,"LoRaWAN_SX1262_RST",
+ "LoRaWAN_SX1302_RST" ,"LTE_RESET",
+ "TPM_RST" ,"gpio_pin5",
+ "gpio_pin6" ,"gpio_pin7",
+ "EEPROM_WP" ,"VDD_OUT_CTL",
+ "VDD_5V_OUT_CTL" ,"USB2_RST_EN",
+ "RS485_POWER_EN" ,"gpio_pin13",
+ "gpio_pin14" ,"gpio_pin15";
+
+ gpio-line-offsets = <0>, <1>, <2>, <3>, <4>, <5>, <6>, <7>, <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>;
  };
  };
  };
@@ -90,7 +104,7 @@
  label = "RS485_1";
  pinctrl-names = "default";
  pinctrl-0 = <&uart2_pins>;
- rts-gpio = <&gpio 6 1>;
+ rts-gpio = <&gpio 6 GPIO_ACTIVE_HIGH>;
  status = "okay";
  };
  };
@@ -101,7 +115,7 @@
  label = "RS485_2";
  pinctrl-names = "default";
  pinctrl-0 = <&uart3_pins>;
- rts-gpio = <&gpio 17 1>;
+ rts-gpio = <&gpio 17 GPIO_ACTIVE_HIGH>;
  status = "okay";
  };
  };
@@ -112,7 +126,7 @@
  label = "RS485_3";
  pinctrl-names = "default";
  pinctrl-0 = <&uart5_pins>;
- rts-gpio = <&gpio 24 1>;
+ rts-gpio = <&gpio 24 GPIO_ACTIVE_HIGH>;
  status = "okay";
  };
  };
@@ -181,108 +195,84 @@
  led_red: led_red {
  label = "led-red";
  linux,default-trigger = "default-off";
- gpios = <&gpio 20 1>;
+ gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
  default-state = "off";
  };
 
  led_green: led_green {
  label = "led-green";
  linux,default-trigger = "default-off";
- gpios = <&gpio 26 1>;
+ gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
  default-state = "off";
  };
 
  led_orange: led_orange {
  label = "led-orange";
  linux,default-trigger = "default-off";
- gpios = <&gpio 27 1>;
+ gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
  default-state = "off";
  };
 
  buzzer: buzzer {
  label = "buzzer";
  linux,default-trigger = "default-off";
- gpios = <&gpio 21 0>;
- default-state = "off";
- };
-
- LoRa_SX1302_rst:LoRa_SX1302_rst {
- label = "LoRa-SX1302-rst";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 2 0>;
- default-state = "off";
- };
-
- LoRa_SX1262_rst:LoRa_SX1262_rst {
- label = "LoRa-SX1262-rst";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 1 0>;
- default-state = "off";
- };
-
- LoRa_SX1262_cs:LoRa_SX1262_cs {
- label = "LoRa-SX1262-cs";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 0 0>;
+ gpios = <&gpio 21 GPIO_ACTIVE_HIGH>;
  default-state = "off";
  };
+ };
+ };
 
- rs485_pwr_en:rs485_pwr_en {
- label = "rs485-pwr";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 12 0>;
- default-state = "off";
- };
+ fragment@11 {
+ target-path="/";
+ __overlay__ {
 
  LTE_reset:LTE_reset {
- label = "LTE-rst";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 3 0>;
- default-state = "off";
+ compatible = "regulator-fixed";
+ regulator-name = "LTE-rst";
+ gpio = <&pcf857x 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
  };
 
- // zigbee_reset:zigbee_reset {
- // label = "zigbee-rst";
- // linux,default-trigger = "default-off";
- // gpios = <&pcf857x 3 0>;
- // default-state = "off";
- // };
-
  tpm_reset:tpm_reset {
- label = "tpm-rst";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 4 1>;
- default-state = "off";
+ compatible = "regulator-fixed";
+ regulator-name = "tpm-rst";
+ gpios = <&pcf857x 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
  };
 
  vdd_out:vdd_out {
- label = "vdd-out";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 9 0>;
- default-state = "off";
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-out";
+ gpio = <&pcf857x 9 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
  };
 
  vdd_5v_out:vdd_5v_out {
- label = "vdd-5v-out";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 10 0>;
- default-state = "off";
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-5v-out";
+ gpios = <&pcf857x 10 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
  };
 
  usb2_rst:usb2_rst {
- label = "usb2-rst";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 11 0>;
- default-state = "off";
+ compatible = "regulator-fixed";
+ regulator-name = "usb2-rst";
+ gpio = <&pcf857x 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
  };
 
- eeprom_wp:eeprom_wp {
- label = "eeprom-wp";
- linux,default-trigger = "default-off";
- gpios = <&pcf857x 8 0>;
- default-state = "off";
+ rs485_pwr_en:rs485_pwr_en {
+ compatible = "regulator-fixed";
+ regulator-name = "rs485-pwr";
+ gpio = <&pcf857x 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
  };
-
  };
  };