| Marek Vasut | c187680 | 2019-06-09 18:46:42 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * Copyright (C) 2014 Marek Vasut <marex@denx.de> |
| 4 | */ |
| 5 | |
| 6 | #include "imx53.dtsi" |
| 7 | |
| 8 | / { |
| 9 | model = "Aries/DENX M53"; |
| 10 | compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53"; |
| 11 | |
| 12 | memory@70000000 { |
| 13 | device_type = "memory"; |
| 14 | reg = <0x70000000 0x20000000>, |
| 15 | <0xb0000000 0x20000000>; |
| 16 | }; |
| 17 | |
| 18 | regulators { |
| 19 | compatible = "simple-bus"; |
| 20 | #address-cells = <1>; |
| 21 | #size-cells = <0>; |
| 22 | |
| 23 | reg_3p2v: regulator@0 { |
| 24 | compatible = "regulator-fixed"; |
| 25 | reg = <0>; |
| 26 | regulator-name = "3P2V"; |
| 27 | regulator-min-microvolt = <3200000>; |
| 28 | regulator-max-microvolt = <3200000>; |
| 29 | regulator-always-on; |
| 30 | }; |
| 31 | |
| 32 | reg_backlight: regulator@1 { |
| 33 | compatible = "regulator-fixed"; |
| 34 | reg = <1>; |
| 35 | regulator-name = "lcd-supply"; |
| 36 | regulator-min-microvolt = <3200000>; |
| 37 | regulator-max-microvolt = <3200000>; |
| 38 | regulator-always-on; |
| 39 | }; |
| 40 | }; |
| 41 | }; |
| 42 | |
| 43 | &i2c2 { |
| 44 | pinctrl-names = "default"; |
| 45 | pinctrl-0 = <&pinctrl_i2c2>; |
| 46 | clock-frequency = <400000>; |
| 47 | status = "okay"; |
| 48 | |
| 49 | touchscreen@41 { |
| 50 | compatible = "st,stmpe610"; |
| 51 | reg = <0x41>; |
| 52 | id = <0>; |
| 53 | blocks = <0x5>; |
| 54 | interrupts = <6 0x0>; |
| 55 | interrupt-parent = <&gpio7>; |
| 56 | irq-trigger = <0x1>; |
| 57 | |
| 58 | stmpe_touchscreen { |
| 59 | compatible = "st,stmpe-ts"; |
| 60 | st,sample-time = <4>; |
| 61 | st,mod-12b = <1>; |
| 62 | st,ref-sel = <0>; |
| 63 | st,adc-freq = <1>; |
| 64 | st,ave-ctrl = <3>; |
| 65 | st,touch-det-delay = <3>; |
| 66 | st,settling = <4>; |
| 67 | st,fraction-z = <7>; |
| 68 | st,i-drive = <1>; |
| 69 | }; |
| 70 | }; |
| 71 | |
| 72 | eeprom: eeprom@50 { |
| 73 | compatible = "atmel,24c128"; |
| 74 | reg = <0x50>; |
| 75 | pagesize = <32>; |
| 76 | }; |
| 77 | |
| 78 | rtc: rtc@68 { |
| 79 | compatible = "st,m41t62"; |
| 80 | reg = <0x68>; |
| 81 | }; |
| 82 | }; |
| 83 | |
| 84 | &iomuxc { |
| 85 | pinctrl-names = "default"; |
| 86 | pinctrl-0 = <&pinctrl_hog>; |
| 87 | |
| 88 | imx53-m53evk { |
| 89 | pinctrl_hog: hoggrp { |
| 90 | fsl,pins = < |
| 91 | MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000 |
| 92 | MX53_PAD_EIM_EB3__GPIO2_31 0x80000000 |
| 93 | MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000 |
| 94 | >; |
| 95 | }; |
| 96 | |
| 97 | pinctrl_i2c2: i2c2grp { |
| 98 | fsl,pins = < |
| 99 | MX53_PAD_EIM_D16__I2C2_SDA 0xc0000000 |
| 100 | MX53_PAD_EIM_EB2__I2C2_SCL 0xc0000000 |
| 101 | >; |
| 102 | }; |
| 103 | |
| 104 | pinctrl_nand: nandgrp { |
| 105 | fsl,pins = < |
| 106 | MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4 |
| 107 | MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4 |
| 108 | MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4 |
| 109 | MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4 |
| 110 | MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0 |
| 111 | MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0 |
| 112 | MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4 |
| 113 | MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4 |
| 114 | MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4 |
| 115 | MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4 |
| 116 | MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4 |
| 117 | MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4 |
| 118 | MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4 |
| 119 | MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4 |
| 120 | MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4 |
| 121 | >; |
| 122 | }; |
| 123 | }; |
| 124 | }; |
| 125 | |
| 126 | &nfc { |
| 127 | pinctrl-names = "default"; |
| 128 | pinctrl-0 = <&pinctrl_nand>; |
| 129 | nand-bus-width = <8>; |
| 130 | nand-ecc-mode = "hw"; |
| 131 | status = "okay"; |
| 132 | }; |