mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
d656875372
Add onewire node in device tree for TM series LCDs Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
232 lines
6.4 KiB
Text
232 lines
6.4 KiB
Text
/*
|
|
* at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27 SOM1 EK board
|
|
*
|
|
* Copyright (C) 2017 Microchip Corporation
|
|
* Wenyou Yang <wenyou.yang@microchip.com>
|
|
*
|
|
* This file is dual-licensed: you can use it either under the terms
|
|
* of the GPL or the X11 license, at your option. Note that this dual
|
|
* licensing only applies to this file, and not this project as a
|
|
* whole.
|
|
*
|
|
* a) This file is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This file is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* Or, alternatively,
|
|
*
|
|
* b) Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
/dts-v1/;
|
|
#include "sama5d27_som1.dtsi"
|
|
|
|
/ {
|
|
model = "Atmel SAMA5D27 SOM1 EK";
|
|
compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5";
|
|
|
|
chosen {
|
|
u-boot,dm-pre-reloc;
|
|
stdout-path = &uart1;
|
|
};
|
|
|
|
onewire_tm: onewire {
|
|
gpios = <&pioA 17 0>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_onewire_tm_default>;
|
|
status = "okay";
|
|
|
|
w1_eeprom: w1_eeprom@0 {
|
|
compatible = "maxim,ds24b33";
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
ahb {
|
|
usb1: ohci@00400000 {
|
|
num-ports = <3>;
|
|
atmel,vbus-gpio = <&pioA 42 0>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_usb_default>;
|
|
status = "okay";
|
|
};
|
|
|
|
usb2: ehci@00500000 {
|
|
status = "okay";
|
|
};
|
|
|
|
sdmmc0: sdio-host@a0000000 {
|
|
bus-width = <8>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
|
|
status = "okay";
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
sdmmc1: sdio-host@b0000000 {
|
|
bus-width = <4>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
|
|
status = "okay"; /* conflict with qspi0 */
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
apb {
|
|
hlcdc: hlcdc@f0000000 {
|
|
atmel,vl-bpix = <4>;
|
|
atmel,guard-time = <1>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
|
|
status = "okay";
|
|
u-boot,dm-pre-reloc;
|
|
|
|
display-timings {
|
|
u-boot,dm-pre-reloc;
|
|
480x272 {
|
|
clock-frequency = <9000000>;
|
|
hactive = <480>;
|
|
vactive = <272>;
|
|
hsync-len = <41>;
|
|
hfront-porch = <2>;
|
|
hback-porch = <2>;
|
|
vfront-porch = <2>;
|
|
vback-porch = <2>;
|
|
vsync-len = <11>;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
};
|
|
};
|
|
|
|
uart1: serial@f8020000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_uart1_default>;
|
|
status = "okay";
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pioA: gpio@fc038000 {
|
|
pinctrl {
|
|
pinctrl_lcd_base: pinctrl_lcd_base {
|
|
pinmux = <PIN_PC5__LCDVSYNC>,
|
|
<PIN_PC6__LCDHSYNC>,
|
|
<PIN_PC8__LCDDEN>,
|
|
<PIN_PC7__LCDPCK>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_lcd_pwm: pinctrl_lcd_pwm {
|
|
pinmux = <PIN_PC3__LCDPWM>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_lcd_rgb666: pinctrl_lcd_rgb666 {
|
|
pinmux = <PIN_PB13__LCDDAT2>,
|
|
<PIN_PB14__LCDDAT3>,
|
|
<PIN_PB15__LCDDAT4>,
|
|
<PIN_PB16__LCDDAT5>,
|
|
<PIN_PB17__LCDDAT6>,
|
|
<PIN_PB18__LCDDAT7>,
|
|
<PIN_PB21__LCDDAT10>,
|
|
<PIN_PB22__LCDDAT11>,
|
|
<PIN_PB23__LCDDAT12>,
|
|
<PIN_PB24__LCDDAT13>,
|
|
<PIN_PB25__LCDDAT14>,
|
|
<PIN_PB26__LCDDAT15>,
|
|
<PIN_PB29__LCDDAT18>,
|
|
<PIN_PB30__LCDDAT19>,
|
|
<PIN_PB31__LCDDAT20>,
|
|
<PIN_PC0__LCDDAT21>,
|
|
<PIN_PC1__LCDDAT22>,
|
|
<PIN_PC2__LCDDAT23>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
|
|
pinmux = <PIN_PA1__SDMMC0_CMD>,
|
|
<PIN_PA2__SDMMC0_DAT0>,
|
|
<PIN_PA3__SDMMC0_DAT1>,
|
|
<PIN_PA4__SDMMC0_DAT2>,
|
|
<PIN_PA5__SDMMC0_DAT3>,
|
|
<PIN_PA6__SDMMC0_DAT4>,
|
|
<PIN_PA7__SDMMC0_DAT5>,
|
|
<PIN_PA8__SDMMC0_DAT6>,
|
|
<PIN_PA9__SDMMC0_DAT7>;
|
|
bias-pull-up;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
|
|
pinmux = <PIN_PA0__SDMMC0_CK>,
|
|
<PIN_PA10__SDMMC0_RSTN>,
|
|
<PIN_PA13__SDMMC0_CD>;
|
|
bias-disable;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
|
|
pinmux = <PIN_PA28__SDMMC1_CMD>,
|
|
<PIN_PA18__SDMMC1_DAT0>,
|
|
<PIN_PA19__SDMMC1_DAT1>,
|
|
<PIN_PA20__SDMMC1_DAT2>,
|
|
<PIN_PA21__SDMMC1_DAT3>;
|
|
bias-pull-up;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
|
|
pinmux = <PIN_PA22__SDMMC1_CK>,
|
|
<PIN_PA30__SDMMC1_CD>;
|
|
bias-disable;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pinctrl_uart1_default: uart1_default {
|
|
pinmux = <PIN_PD2__URXD1>,
|
|
<PIN_PD3__UTXD1>;
|
|
bias-disable;
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
pinctrl_usb_default: usb_default {
|
|
pinmux = <PIN_PB10__GPIO>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_usba_vbus: usba_vbus {
|
|
pinmux = <PIN_PA31__GPIO>;
|
|
bias-disable;
|
|
};
|
|
|
|
pinctrl_onewire_tm_default: onewire_tm_default {
|
|
pinmux = <PIN_PA17__GPIO>;
|
|
bias-pull-up;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|