linux-loongson/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi
Markus Niebel a5e264a3d0 ARM: dts: imx6qdl-tqma6: use sw4_reg as 3.3V supply
This matches the real hardware and allows to remove
the virtual 3.3V regulator.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-03-11 09:51:15 +08:00

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2013 Sascha Hauer, Pengutronix
* Copyright 2013-2017 Markus Niebel <Markus.Niebel@tq-group.com>
*/
#include <dt-bindings/gpio/gpio.h>
&i2c3 {
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c3>;
pinctrl-1 = <&pinctrl_i2c3_recovery>;
scl-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
clock-frequency = <100000>;
status = "okay";
pmic: pmic@8 {
compatible = "fsl,pfuze100";
reg = <0x08>;
};
temperature-sensor@48 {
compatible = "national,lm75a";
reg = <0x48>;
vs-supply = <&sw4_reg>;
};
eeprom@50 {
compatible = "st,24c64", "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
vcc-supply = <&sw4_reg>;
};
};
&iomuxc {
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b899
MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b899
>;
};
pinctrl_i2c3_recovery: i2c3recoverygrp {
fsl,pins = <
MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x4001b899
MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b899
>;
};
};