mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
26bb95f056
Import iMX53 M53Menlo device tree from Linux next-20190607 3f310e51ceb1 . Enable DT control in full U-Boot . Add U-Boot extras into separate DTSi, the GPIO controllers need to be inited early, otherwise m53_set_clock() won't be able to detect the correct CPU clock frequency by reading the GPIO. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
132 lines
2.8 KiB
Text
132 lines
2.8 KiB
Text
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2014 Marek Vasut <marex@denx.de>
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*/
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#include "imx53.dtsi"
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/ {
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model = "Aries/DENX M53";
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compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53";
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memory@70000000 {
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device_type = "memory";
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reg = <0x70000000 0x20000000>,
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<0xb0000000 0x20000000>;
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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reg_3p2v: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "3P2V";
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regulator-min-microvolt = <3200000>;
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regulator-max-microvolt = <3200000>;
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regulator-always-on;
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};
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reg_backlight: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "lcd-supply";
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regulator-min-microvolt = <3200000>;
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regulator-max-microvolt = <3200000>;
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regulator-always-on;
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};
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};
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};
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&i2c2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2>;
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clock-frequency = <400000>;
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status = "okay";
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touchscreen@41 {
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compatible = "st,stmpe610";
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reg = <0x41>;
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id = <0>;
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blocks = <0x5>;
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interrupts = <6 0x0>;
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interrupt-parent = <&gpio7>;
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irq-trigger = <0x1>;
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stmpe_touchscreen {
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compatible = "st,stmpe-ts";
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st,sample-time = <4>;
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st,mod-12b = <1>;
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st,ref-sel = <0>;
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st,adc-freq = <1>;
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st,ave-ctrl = <3>;
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st,touch-det-delay = <3>;
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st,settling = <4>;
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st,fraction-z = <7>;
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st,i-drive = <1>;
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};
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};
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eeprom: eeprom@50 {
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compatible = "atmel,24c128";
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reg = <0x50>;
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pagesize = <32>;
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};
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rtc: rtc@68 {
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compatible = "st,m41t62";
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reg = <0x68>;
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};
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_hog>;
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imx53-m53evk {
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pinctrl_hog: hoggrp {
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fsl,pins = <
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MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000
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MX53_PAD_EIM_EB3__GPIO2_31 0x80000000
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MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000
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>;
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};
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pinctrl_i2c2: i2c2grp {
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fsl,pins = <
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MX53_PAD_EIM_D16__I2C2_SDA 0xc0000000
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MX53_PAD_EIM_EB2__I2C2_SCL 0xc0000000
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>;
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};
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pinctrl_nand: nandgrp {
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fsl,pins = <
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MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4
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MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4
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MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4
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MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4
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MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0
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MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0
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MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4
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MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4
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MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4
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MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4
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MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4
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MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4
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MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4
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MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4
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MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4
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>;
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};
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};
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};
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&nfc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_nand>;
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nand-bus-width = <8>;
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nand-ecc-mode = "hw";
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status = "okay";
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};
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