| // 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"; |
| }; |
