diff options
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d3_eds.dts')
| -rw-r--r-- | arch/arm/boot/dts/at91-sama5d3_eds.dts | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d3_eds.dts b/arch/arm/boot/dts/at91-sama5d3_eds.dts new file mode 100644 index 000000000..c287b03d7 --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d3_eds.dts @@ -0,0 +1,307 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * at91-sama5d3_eds.dts - Device Tree file for the SAMA5D3 Ethernet + * Development System board. + * + * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries + * + * Author: Jerry Ray <jerry.ray@microchip.com> + */ +/dts-v1/; +#include "sama5d36.dtsi" + +/ { + model = "SAMA5D3 Ethernet Development System"; + compatible = "microchip,sama5d3-eds", "atmel,sama5d36", + "atmel,sama5d3", "atmel,sama5"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio>; + + button-3 { + label = "PB_USER"; + gpios = <&pioE 29 GPIO_ACTIVE_LOW>; + linux,code = <0x104>; + wakeup-source; + }; + }; + + memory@20000000 { + reg = <0x20000000 0x10000000>; + }; + + vcc_3v3_reg: regulator-1 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcc_2v5_reg: regulator-2 { + compatible = "regulator-fixed"; + regulator-name = "VCC_2V5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + vin-supply = <&vcc_3v3_reg>; + }; + + vcc_1v8_reg: regulator-3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + vin-supply = <&vcc_3v3_reg>; + }; + + vcc_1v2_reg: regulator-4 { + compatible = "regulator-fixed"; + regulator-name = "VCC_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + vcc_mmc0_reg: regulator-5 { + compatible = "regulator-fixed"; + regulator-name = "mmc0-card-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_vcc_mmc0_reg_gpio>; + gpio = <&pioE 2 GPIO_ACTIVE_LOW>; + }; +}; + +&can0 { + status = "okay"; +}; + +&dbgu { + status = "okay"; +}; + +&ebi { + pinctrl-0 = <&pinctrl_ebi_nand_addr>; + pinctrl-names = "default"; + status = "okay"; + + nand_controller: nand-controller { + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x2>; + atmel,rb = <0>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0xc0000>; + }; + + bootloaderenvred@100000 { + label = "bootloader env redundant"; + reg = <0x100000 0x40000>; + }; + + bootloaderenv@140000 { + label = "bootloader env"; + reg = <0x140000 0x40000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; + }; +}; + +&i2c0 { + pinctrl-0 = <&pinctrl_i2c0_pu>; + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + pinctrl-0 = <&pinctrl_i2c2_pu>; + status = "okay"; +}; + +&main_xtal { + clock-frequency = <12000000>; +}; + +&mmc0 { + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 + &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>; + vmmc-supply = <&vcc_mmc0_reg>; + vqmmc-supply = <&vcc_3v3_reg>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <8>; + cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>; + }; +}; + +&pinctrl { + board { + pinctrl_i2c0_pu: i2c0-pu { + atmel,pins = + <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>, + <AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; + }; + + pinctrl_i2c2_pu: i2c2-pu { + atmel,pins = + <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>, + <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; + }; + + pinctrl_key_gpio: key-gpio-0 { + atmel,pins = + <AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + + pinctrl_mmc0_cd: mmc0-cd { + atmel,pins = + <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + + /* Reserved for reset signal to the RGMII connector. */ + pinctrl_rgmii_rstn: rgmii-rstn { + atmel,pins = + <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + + /* Reserved for an interrupt line from the RMII and RGMII connectors. */ + pinctrl_spi_irqn: spi-irqn { + atmel,pins = + <AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; + }; + + pinctrl_spi0_cs: spi0-cs-default { + atmel,pins = + <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + + pinctrl_spi1_cs: spi1-cs-default { + atmel,pins = <AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOC 28 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + + pinctrl_usba_vbus: usba-vbus { + atmel,pins = + <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; + }; + + pinctrl_usb_default: usb-default { + atmel,pins = + <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + + /* Reserved for VBUS fault interrupt. */ + pinctrl_vbusfault_irqn: vbusfault-irqn { + atmel,pins = + <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; + }; + + pinctrl_vcc_mmc0_reg_gpio: vcc-mmc0-reg-gpio-default { + atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; + }; + }; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&spi0 { + pinctrl-names = "default", "cs"; + pinctrl-1 = <&pinctrl_spi0_cs>; + cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>; + status = "okay"; +}; + +&spi1 { + pinctrl-names = "default", "cs"; + pinctrl-1 = <&pinctrl_spi1_cs>; + cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioC 28 0>; + status = "okay"; +}; + +&tcb0 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; +}; + +&usb0 { /* USB Device port with VBUS detection. */ + atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; +}; + +&usb1 { /* 3-port Host. First port is unused. */ + atmel,vbus-gpio = <0 + &pioE 3 GPIO_ACTIVE_HIGH + &pioE 4 GPIO_ACTIVE_HIGH + >; + num-ports = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_default>; + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; |