diff options
Diffstat (limited to 'arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4.dtsi')
-rw-r--r-- | arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4.dtsi | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4.dtsi b/arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4.dtsi new file mode 100644 index 0000000000..fd1086f52b --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4.dtsi @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2015 Marek Vasut <marex@denx.de> + */ + +#include "sama5d4.dtsi" + +/ { + model = "Aries/DENX MA5D4"; + compatible = "aries,ma5d4", "denx,ma5d4", "atmel,sama5d4", "atmel,sama5"; + + memory@20000000 { + reg = <0x20000000 0x10000000>; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + + clk20m: clk20m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <20000000>; + clock-output-names = "clk20m"; + }; + }; + + ahb { + apb { + mmc0: mmc@f8000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>; + vmmc-supply = <&vcc_mmc0_reg>; + vqmmc-supply = <&vcc_3v3_reg>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <8>; + broken-cd; + }; + }; + + spi0: spi@f8010000 { + cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; + status = "okay"; + + flash@0 { + compatible = "atmel,at25df321a"; + spi-max-frequency = <50000000>; + reg = <0>; + }; + }; + + i2c0: i2c@f8014000 { + status = "okay"; + }; + + spi1: spi@fc018000 { + cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>; + status = "okay"; + + can0: can@0 { + compatible = "microchip,mcp2515"; + reg = <0>; + clocks = <&clk20m>; + interrupt-parent = <&pioE>; + interrupts = <6 IRQ_TYPE_EDGE_RISING>; + spi-max-frequency = <10000000>; + }; + + can1: can@1 { + compatible = "microchip,mcp2515"; + reg = <1>; + clocks = <&clk20m>; + interrupt-parent = <&pioE>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + spi-max-frequency = <10000000>; + }; + }; + + tcb2: timer@fc024000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + + adc0: adc@fc034000 { + pinctrl-names = "default"; + pinctrl-0 = < + /* external trigger conflicts with USBA_VBUS */ + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + >; + atmel,adc-vref = <3300>; + status = "okay"; + }; + + watchdog@fc068640 { + status = "okay"; + }; + }; + }; + + vcc_3v3_reg: fixedregulator_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC 3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_mmc0_reg: fixedregulator_mmc0 { + compatible = "regulator-fixed"; + gpio = <&pioE 15 GPIO_ACTIVE_HIGH>; + regulator-name = "RST_n MCI0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3_reg>; + regulator-boot-on; + }; +}; |