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boards: heltec_wifi_lora32_v2: dts: add default pinctrl states

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update peripheral nodes to use default pinctrl states.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
This commit is contained in:
Glauber Maroto Ferreira 2022-03-07 13:51:58 -03:00 • committed by Carles Cufí
commit 6dd0d5d24b
2 changed files with 41 additions and 2 deletions
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36
boards/xtensa/heltec_wifi_lora32_v2/heltec_wifi_lora32_v2-pinctrl.dtsi Normal file
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@ -0,0 +1,36 @@
/*
* Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <dt-bindings/pinctrl/esp-pinctrl-common.h>
#include <dt-bindings/pinctrl/esp32-pinctrl.h>
#include <dt-bindings/pinctrl/esp32-gpio-sigmap.h>
&pinctrl {
uart0_tx_gpio1: uart0_tx_gpio1 {
pinmux = <UART0_TX_GPIO1>;
};
uart0_rx_gpio3: uart0_rx_gpio3 {
pinmux = <UART0_RX_GPIO3>;
bias-pull-up;
};
i2c0_sda_gpio4: i2c0_sda_gpio4 {
pinmux = <I2C0_SDA_GPIO4>;
bias-pull-up;
drive-open-drain;
output-high;
};
i2c0_scl_gpio15: i2c0_scl_gpio15 {
pinmux = <I2C0_SCL_GPIO15>;
bias-pull-up;
drive-open-drain;
output-high;
};
};

7
boards/xtensa/heltec_wifi_lora32_v2/heltec_wifi_lora32_v2.dts
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@ -6,6 +6,7 @@
/dts-v1/; /dts-v1/;
#include <espressif/esp32.dtsi> #include <espressif/esp32.dtsi>
#include "heltec_wifi_lora32_v2-pinctrl.dtsi"
/ { / {
model = "heltec_wifi_lora32"; model = "heltec_wifi_lora32";
@ -66,8 +67,8 @@
&uart0 { &uart0 {
status = "okay"; status = "okay";
current-speed = <115200>; current-speed = <115200>;
tx-pin = <1>; pinctrl-0 = <&uart0_tx_gpio1 &uart0_rx_gpio3>;
rx-pin = <3>; pinctrl-names = "default";
}; };
&gpio0 { &gpio0 {
@ -79,6 +80,8 @@
clock-frequency = <I2C_BITRATE_FAST>; clock-frequency = <I2C_BITRATE_FAST>;
sda-pin = <4>; sda-pin = <4>;
scl-pin = <15>; scl-pin = <15>;
pinctrl-0 = <&i2c0_sda_gpio4 &i2c0_scl_gpio15>;
pinctrl-names = "default";
}; };
&flash0 { &flash0 {