233 lines
6.4 KiB
Plaintext
233 lines
6.4 KiB
Plaintext
/*
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* at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27 SOM1 EK board
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*
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* Copyright (C) 2017 Microchip Corporation
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* Wenyou Yang <wenyou.yang@microchip.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "sama5d27_som1.dtsi"
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/ {
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model = "Atmel SAMA5D27 SOM1 EK";
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compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5";
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chosen {
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u-boot,dm-pre-reloc;
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stdout-path = &uart1;
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};
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onewire_tm: onewire {
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gpios = <&pioA 17 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_onewire_tm_default>;
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status = "okay";
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w1_eeprom: w1_eeprom@0 {
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compatible = "maxim,ds24b33";
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status = "okay";
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};
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};
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ahb {
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usb1: ohci@00400000 {
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num-ports = <3>;
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atmel,vbus-gpio = <&pioA 42 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usb_default>;
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status = "okay";
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};
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usb2: ehci@00500000 {
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status = "okay";
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};
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sdmmc0: sdio-host@a0000000 {
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bus-width = <8>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
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status = "okay";
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u-boot,dm-pre-reloc;
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};
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sdmmc1: sdio-host@b0000000 {
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
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status = "okay"; /* conflict with qspi0 */
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u-boot,dm-pre-reloc;
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};
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apb {
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hlcdc: hlcdc@f0000000 {
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atmel,vl-bpix = <4>;
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atmel,guard-time = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
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status = "okay";
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u-boot,dm-pre-reloc;
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display-timings {
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u-boot,dm-pre-reloc;
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480x272 {
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clock-frequency = <9000000>;
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hactive = <480>;
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vactive = <272>;
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hsync-len = <41>;
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hfront-porch = <2>;
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hback-porch = <2>;
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vfront-porch = <2>;
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vback-porch = <2>;
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vsync-len = <11>;
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u-boot,dm-pre-reloc;
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};
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};
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};
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uart1: serial@f8020000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1_default>;
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status = "okay";
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u-boot,dm-pre-reloc;
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};
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pioA: gpio@fc038000 {
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pinctrl {
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pinctrl_lcd_base: pinctrl_lcd_base {
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pinmux = <PIN_PC5__LCDVSYNC>,
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<PIN_PC6__LCDHSYNC>,
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<PIN_PC8__LCDDEN>,
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<PIN_PC7__LCDPCK>;
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bias-disable;
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};
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pinctrl_lcd_pwm: pinctrl_lcd_pwm {
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pinmux = <PIN_PC3__LCDPWM>;
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bias-disable;
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};
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pinctrl_lcd_rgb666: pinctrl_lcd_rgb666 {
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pinmux = <PIN_PB13__LCDDAT2>,
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<PIN_PB14__LCDDAT3>,
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<PIN_PB15__LCDDAT4>,
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<PIN_PB16__LCDDAT5>,
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<PIN_PB17__LCDDAT6>,
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<PIN_PB18__LCDDAT7>,
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<PIN_PB21__LCDDAT10>,
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<PIN_PB22__LCDDAT11>,
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<PIN_PB23__LCDDAT12>,
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<PIN_PB24__LCDDAT13>,
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<PIN_PB25__LCDDAT14>,
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<PIN_PB26__LCDDAT15>,
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<PIN_PB29__LCDDAT18>,
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<PIN_PB30__LCDDAT19>,
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<PIN_PB31__LCDDAT20>,
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<PIN_PC0__LCDDAT21>,
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<PIN_PC1__LCDDAT22>,
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<PIN_PC2__LCDDAT23>;
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bias-disable;
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};
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pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
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pinmux = <PIN_PA1__SDMMC0_CMD>,
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<PIN_PA2__SDMMC0_DAT0>,
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<PIN_PA3__SDMMC0_DAT1>,
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<PIN_PA4__SDMMC0_DAT2>,
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<PIN_PA5__SDMMC0_DAT3>,
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<PIN_PA6__SDMMC0_DAT4>,
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<PIN_PA7__SDMMC0_DAT5>,
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<PIN_PA8__SDMMC0_DAT6>,
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<PIN_PA9__SDMMC0_DAT7>;
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bias-pull-up;
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u-boot,dm-pre-reloc;
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};
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pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
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pinmux = <PIN_PA0__SDMMC0_CK>,
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<PIN_PA10__SDMMC0_RSTN>,
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<PIN_PA13__SDMMC0_CD>;
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bias-disable;
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u-boot,dm-pre-reloc;
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};
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pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
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pinmux = <PIN_PA28__SDMMC1_CMD>,
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<PIN_PA18__SDMMC1_DAT0>,
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<PIN_PA19__SDMMC1_DAT1>,
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<PIN_PA20__SDMMC1_DAT2>,
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<PIN_PA21__SDMMC1_DAT3>;
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bias-pull-up;
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u-boot,dm-pre-reloc;
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};
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pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
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pinmux = <PIN_PA22__SDMMC1_CK>,
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<PIN_PA30__SDMMC1_CD>;
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bias-disable;
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u-boot,dm-pre-reloc;
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};
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pinctrl_uart1_default: uart1_default {
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pinmux = <PIN_PD2__URXD1>,
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<PIN_PD3__UTXD1>;
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bias-disable;
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u-boot,dm-pre-reloc;
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};
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pinctrl_usb_default: usb_default {
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pinmux = <PIN_PB10__GPIO>;
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bias-disable;
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};
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pinctrl_usba_vbus: usba_vbus {
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pinmux = <PIN_PA31__GPIO>;
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bias-disable;
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};
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pinctrl_onewire_tm_default: onewire_tm_default {
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pinmux = <PIN_PA17__GPIO>;
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bias-pull-up;
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};
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};
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};
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};
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};
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};
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