boot/dts/at91-sama5d4_ma5d4.dtsi

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * Copyright (C) 2015 Marek Vasut <marex@denx.de>
0004  */
0005
0006 #include "sama5d4.dtsi"
0007
0008 / {
0009         model = "Aries/DENX MA5D4";
0010         compatible = "aries,ma5d4", "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
0011
0012         memory@20000000 {
0013                 reg = <0x20000000 0x10000000>;
0014         };
0015
0016         clocks {
0017                 slow_xtal {
0018                         clock-frequency = <32768>;
0019                 };
0020
0021                 main_xtal {
0022                         clock-frequency = <12000000>;
0023                 };
0024
0025                 clk20m: clk20m {
0026                         compatible = "fixed-clock";
0027                         #clock-cells = <0>;
0028                         clock-frequency = <20000000>;
0029                         clock-output-names = "clk20m";
0030                 };
0031         };
0032
0033         ahb {
0034                 apb {
0035                         mmc0: mmc@f8000000 {
0036                                 pinctrl-names = "default";
0037                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
0038                                 vmmc-supply = <&vcc_mmc0_reg>;
0039                                 vqmmc-supply = <&vcc_3v3_reg>;
0040                                 status = "okay";
0041                                 slot@0 {
0042                                         reg = <0>;
0043                                         bus-width = <8>;
0044                                         broken-cd;
0045                                 };
0046                         };
0047
0048                         spi0: spi@f8010000 {
0049                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
0050                                 status = "okay";
0051
0052                                 flash@0 {
0053                                         compatible = "atmel,at25df321a";
0054                                         spi-max-frequency = <50000000>;
0055                                         reg = <0>;
0056                                 };
0057                         };
0058
0059                         i2c0: i2c@f8014000 {
0060                                 status = "okay";
0061                         };
0062
0063                         spi1: spi@fc018000 {
0064                                 cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
0065                                 status = "okay";
0066
0067                                 can0: can@0 {
0068                                         compatible = "microchip,mcp2515";
0069                                         reg = <0>;
0070                                         clocks = <&clk20m>;
0071                                         interrupt-parent = <&pioE>;
0072                                         interrupts = <6 IRQ_TYPE_EDGE_RISING>;
0073                                         spi-max-frequency = <10000000>;
0074                                 };
0075
0076                                 can1: can@1 {
0077                                         compatible = "microchip,mcp2515";
0078                                         reg = <1>;
0079                                         clocks = <&clk20m>;
0080                                         interrupt-parent = <&pioE>;
0081                                         interrupts = <7 IRQ_TYPE_EDGE_RISING>;
0082                                         spi-max-frequency = <10000000>;
0083                                 };
0084                         };
0085
0086                         tcb2: timer@fc024000 {
0087                                 timer@0 {
0088                                         compatible = "atmel,tcb-timer";
0089                                         reg = <0>;
0090                                 };
0091
0092                                 timer@1 {
0093                                         compatible = "atmel,tcb-timer";
0094                                         reg = <1>;
0095                                 };
0096                         };
0097
0098                         adc0: adc@fc034000 {
0099                                 pinctrl-names = "default";
0100                                 pinctrl-0 = <
0101                                         /* external trigger conflicts with USBA_VBUS */
0102                                         &pinctrl_adc0_ad0
0103                                         &pinctrl_adc0_ad1
0104                                         &pinctrl_adc0_ad2
0105                                         &pinctrl_adc0_ad3
0106                                         &pinctrl_adc0_ad4
0107                                         >;
0108                                 atmel,adc-vref = <3300>;
0109                                 status = "okay";
0110                         };
0111
0112                         watchdog@fc068640 {
0113                                 status = "okay";
0114                         };
0115                 };
0116         };
0117
0118         vcc_3v3_reg: fixedregulator_3v3 {
0119                 compatible = "regulator-fixed";
0120                 regulator-name = "VCC 3V3";
0121                 regulator-min-microvolt = <3300000>;
0122                 regulator-max-microvolt = <3300000>;
0123                 regulator-boot-on;
0124                 regulator-always-on;
0125         };
0126
0127         vcc_mmc0_reg: fixedregulator_mmc0 {
0128                 compatible = "regulator-fixed";
0129                 gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
0130                 regulator-name = "RST_n MCI0";
0131                 regulator-min-microvolt = <3300000>;
0132                 regulator-max-microvolt = <3300000>;
0133                 vin-supply = <&vcc_3v3_reg>;
0134                 regulator-boot-on;
0135         };
0136 };