// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * at91-sama5d27_wlsom1.dtsi - Device Tree file for SAMA5D27 WLSOM1 * * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries * * Author: Nicolas Ferre <nicolas.ferre@microcihp.com> * Author: Eugen Hristev <eugen.hristev@microcihp.com> */ #include "sama5d2.dtsi" #include "sama5d2-pinfunc.h" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/mfd/atmel-flexcom.h> #include <dt-bindings/pinctrl/at91.h> / { model = "Microchip SAMA5D27 WLSOM1"; compatible = "microchip,sama5d27-wlsom1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5"; clocks { slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <24000000>; }; }; }; &flx1 { atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; uart6: serial@200 { compatible = "atmel,at91sam9260-usart"; reg = <0x200 0x200>; interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(13))>, <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(14))>; dma-names = "tx", "rx"; clocks = <&pmc PMC_TYPE_PERIPHERAL 20>; clock-names = "usart"; pinctrl-0 = <&pinctrl_flx1_default>; pinctrl-names = "default"; }; }; &i2c0 { pinctrl-0 = <&pinctrl_i2c0_default>; pinctrl-names = "default"; status = "okay"; }; &i2c1 { dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1_default>; status = "okay"; mcp16502@5b { compatible = "microchip,mcp16502"; reg = <0x5b>; status = "okay"; lpm-gpios = <&pioBU 0 GPIO_ACTIVE_LOW>; regulators { vdd_3v3: VDD_IO { regulator-name = "VDD_IO"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3700000>; regulator-initial-mode = <2>; regulator-allowed-modes = <2>, <4>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; regulator-mode = <4>; }; regulator-state-mem { regulator-off-in-suspend; regulator-mode = <4>; }; }; vddio_ddr: VDD_DDR { regulator-name = "VDD_DDR"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <1850000>; regulator-initial-mode = <2>; regulator-allowed-modes = <2>, <4>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; regulator-suspend-microvolt = <1200000>; regulator-changeable-in-suspend; regulator-mode = <4>; }; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1200000>; regulator-changeable-in-suspend; regulator-mode = <4>; }; }; vdd_core: VDD_CORE { regulator-name = "VDD_CORE"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <1850000>; regulator-initial-mode = <2>; regulator-allowed-modes = <2>, <4>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; regulator-mode = <4>; }; regulator-state-mem { regulator-off-in-suspend; regulator-mode = <4>; }; }; vdd_ddr: VDD_OTHER { regulator-name = "VDD_OTHER"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = <2>; regulator-allowed-modes = <2>, <4>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; regulator-changeable-in-suspend; regulator-mode = <4>; }; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; regulator-changeable-in-suspend; regulator-mode = <4>; }; }; LDO1 { regulator-name = "LDO1"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3700000>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; }; regulator-state-mem { regulator-off-in-suspend; }; }; LDO2 { regulator-name = "LDO2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3700000>; regulator-always-on; regulator-state-standby { regulator-on-in-suspend; }; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; }; &macb0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb0_default>; phy-mode = "rmii"; ethernet-phy@0 { reg = <0x0>; interrupt-parent = <&pioA>; interrupts = <PIN_PB24 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb0_phy_irq>; }; }; &pmc { atmel,osc-bypass; }; &qspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_qspi1_default>; status = "disabled"; qspi1_flash: spi_flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <80000000>; spi-rx-bus-width = <4>; spi-tx-bus-width = <4>; m25p,fast-read; status = "disabled"; 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>; }; }; }; &pioA { pinctrl_flx1_default: flx1_usart_default { pinmux = <PIN_PA24__FLEXCOM1_IO0>, <PIN_PA23__FLEXCOM1_IO1>, <PIN_PA25__FLEXCOM1_IO3>, <PIN_PA26__FLEXCOM1_IO4>; bias-disable; }; pinctrl_i2c0_default: i2c0_default { pinmux = <PIN_PD21__TWD0>, <PIN_PD22__TWCK0>; bias-disable; }; pinctrl_i2c1_default: i2c1_default { pinmux = <PIN_PD19__TWD1>, <PIN_PD20__TWCK1>; bias-disable; }; pinctrl_macb0_default: macb0_default { pinmux = <PIN_PB14__GTXCK>, <PIN_PB15__GTXEN>, <PIN_PB16__GRXDV>, <PIN_PB17__GRXER>, <PIN_PB18__GRX0>, <PIN_PB19__GRX1>, <PIN_PB20__GTX0>, <PIN_PB21__GTX1>, <PIN_PB22__GMDC>, <PIN_PB23__GMDIO>; bias-disable; }; pinctrl_macb0_phy_irq: macb0_phy_irq { pinmux = <PIN_PB24__GPIO>; bias-disable; }; pinctrl_qspi1_default: qspi1_default { pinmux = <PIN_PB5__QSPI1_SCK>, <PIN_PB6__QSPI1_CS>, <PIN_PB7__QSPI1_IO0>, <PIN_PB8__QSPI1_IO1>, <PIN_PB9__QSPI1_IO2>, <PIN_PB10__QSPI1_IO3>; bias-pull-up; }; };