mirror of
https://github.com/AsahiLinux/u-boot
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2df729e96d
This patch makes sure that the Devicetree for the sama5 boards are aligned with the Devicetree from Linux. This implies removing the GPIO compatible and replacing it with the PINCTRL one, as well as unifying the SDMMC pinctrl related subnodes under one single subnode. Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
237 lines
6.3 KiB
Text
237 lines
6.3 KiB
Text
/*
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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 <dt-bindings/gpio/gpio.h>
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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 GPIO_ACTIVE_HIGH>;
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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@400000 {
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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@500000 {
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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_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_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: pinctrl@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_default: sdmmc0_default {
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cmd_dat {
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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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ck_cd {
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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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};
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pinctrl_sdmmc1_default: sdmmc1_default {
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cmd_dat {
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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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ck_cd {
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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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};
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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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