linux-zen-server/arch/arm/boot/dts/imx53-m53.dtsi

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2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2014 Marek Vasut <marex@denx.de>
*/
#include "imx53.dtsi"
/ {
model = "Aries/DENX M53";
compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53";
memory@70000000 {
device_type = "memory";
reg = <0x70000000 0x20000000>,
<0xb0000000 0x20000000>;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_3p2v: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "3P2V";
regulator-min-microvolt = <3200000>;
regulator-max-microvolt = <3200000>;
regulator-always-on;
};
reg_backlight: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "lcd-supply";
regulator-min-microvolt = <3200000>;
regulator-max-microvolt = <3200000>;
regulator-always-on;
};
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
clock-frequency = <400000>;
status = "okay";
touchscreen@41 {
compatible = "st,stmpe610";
reg = <0x41>;
id = <0>;
blocks = <0x5>;
interrupts = <6 0x0>;
interrupt-parent = <&gpio7>;
irq-trigger = <0x1>;
stmpe_touchscreen {
compatible = "st,stmpe-ts";
st,sample-time = <4>;
st,mod-12b = <1>;
st,ref-sel = <0>;
st,adc-freq = <1>;
st,ave-ctrl = <3>;
st,touch-det-delay = <3>;
st,settling = <4>;
st,fraction-z = <7>;
st,i-drive = <1>;
};
};
eeprom: eeprom@50 {
compatible = "atmel,24c128";
reg = <0x50>;
pagesize = <32>;
};
rtc: rtc@68 {
compatible = "st,m41t62";
reg = <0x68>;
};
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
imx53-m53evk {
pinctrl_hog: hoggrp {
fsl,pins = <
MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000
MX53_PAD_EIM_EB3__GPIO2_31 0x80000000
MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX53_PAD_EIM_D16__I2C2_SDA 0xc0000000
MX53_PAD_EIM_EB2__I2C2_SCL 0xc0000000
>;
};
pinctrl_nand: nandgrp {
fsl,pins = <
MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4
MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4
MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4
MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4
MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0
MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0
MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4
MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4
MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4
MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4
MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4
MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4
MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4
MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4
MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4
>;
};
};
};
&nfc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand>;
nand-bus-width = <8>;
nand-ecc-mode = "hw";
status = "okay";
};