diff options
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d27_som1.dtsi')
-rw-r--r-- | arch/arm/boot/dts/at91-sama5d27_som1.dtsi | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi new file mode 100644 index 000000000..8aa9e8dea --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi @@ -0,0 +1,165 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SoM1 board + * + * Copyright (c) 2017, Microchip Technology Inc. + * 2017 Cristian Birsan <cristian.birsan@microchip.com> + * 2017 Claudiu Beznea <claudiu.beznea@microchip.com> + */ +#include "sama5d2.dtsi" +#include "sama5d2-pinfunc.h" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Atmel SAMA5D27 SoM1"; + compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5"; + + aliases { + i2c0 = &i2c0; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <24000000>; + }; + }; + + ahb { + sdmmc0: sdio-host@a0000000 { + microchip,sdcal-inverted; + }; + + apb { + qspi1: spi@f0024000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi1_default>; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <80000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x00000000 0x00040000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x00040000 0x000c0000>; + }; + + bootloaderenvred@100000 { + label = "bootloader env redundant"; + reg = <0x00100000 0x00040000>; + }; + + bootloaderenv@140000 { + label = "bootloader env"; + reg = <0x00140000 0x00040000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x00180000 0x00080000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x00200000 0x00600000>; + }; + }; + }; + + macb0: ethernet@f8008000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_default>; + #address-cells = <1>; + #size-cells = <0>; + phy-mode = "rmii"; + + ethernet-phy@7 { + reg = <0x7>; + interrupt-parent = <&pioA>; + interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_phy_irq>; + }; + }; + + i2c0: i2c@f8028000 { + dmas = <0>, <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + at24@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <8>; + }; + }; + + pinctrl@fc038000 { + pinctrl_i2c0_default: i2c0_default { + pinmux = <PIN_PD21__TWD0>, + <PIN_PD22__TWCK0>; + bias-disable; + }; + + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = <PIN_PD21__GPIO>, + <PIN_PD22__GPIO>; + bias-disable; + }; + + pinctrl_qspi1_default: qspi1_default { + sck_cs { + pinmux = <PIN_PB5__QSPI1_SCK>, + <PIN_PB6__QSPI1_CS>; + bias-disable; + }; + + data { + pinmux = <PIN_PB7__QSPI1_IO0>, + <PIN_PB8__QSPI1_IO1>, + <PIN_PB9__QSPI1_IO2>, + <PIN_PB10__QSPI1_IO3>; + bias-pull-up; + }; + }; + + pinctrl_macb0_default: macb0_default { + pinmux = <PIN_PD9__GTXCK>, + <PIN_PD10__GTXEN>, + <PIN_PD11__GRXDV>, + <PIN_PD12__GRXER>, + <PIN_PD13__GRX0>, + <PIN_PD14__GRX1>, + <PIN_PD15__GTX0>, + <PIN_PD16__GTX1>, + <PIN_PD17__GMDC>, + <PIN_PD18__GMDIO>; + bias-disable; + }; + + pinctrl_macb0_phy_irq: macb0_phy_irq { + pinmux = <PIN_PD31__GPIO>; + bias-disable; + }; + }; + }; + }; +}; |