| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * at91-sama7d65_curiosity.dts - Device Tree file for SAMA7D65 Curiosity board |
| * |
| * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries |
| * |
| * Author: Romain Sioen <romain.sioen@microchip.com> |
| * |
| */ |
| /dts-v1/; |
| #include "sama7d65-pinfunc.h" |
| #include "sama7d65.dtsi" |
| #include <dt-bindings/mfd/atmel-flexcom.h> |
| #include <dt-bindings/pinctrl/at91.h> |
| |
| / { |
| model = "Microchip SAMA7D65 Curiosity"; |
| compatible = "microchip,sama7d65-curiosity", "microchip,sama7d65", |
| "microchip,sama7d6", "microchip,sama7"; |
| |
| aliases { |
| serial0 = &uart6; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@60000000 { |
| device_type = "memory"; |
| reg = <0x60000000 0x40000000>; |
| }; |
| |
| reg_5v: regulator-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "5V_MAIN"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| }; |
| }; |
| |
| &can1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_can1_default>; |
| status = "okay"; |
| }; |
| |
| &can2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_can2_default>; |
| status = "okay"; |
| }; |
| |
| &can3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_can3_default>; |
| status = "okay"; |
| }; |
| |
| &dma0 { |
| status = "okay"; |
| }; |
| |
| &dma1 { |
| status = "okay"; |
| }; |
| |
| &dma2 { |
| status = "okay"; |
| }; |
| |
| &flx6 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; |
| status = "okay"; |
| }; |
| |
| &uart6 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart6_default>; |
| status = "okay"; |
| }; |
| |
| &flx10 { |
| atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; |
| status = "okay"; |
| }; |
| |
| &gmac0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gmac0_default |
| &pinctrl_gmac0_mdio_default |
| &pinctrl_gmac0_txck_default |
| &pinctrl_gmac0_phy_irq>; |
| phy-mode = "rgmii-id"; |
| nvmem-cells = <&eeprom0_eui48>; |
| nvmem-cell-names = "mac-address"; |
| status = "okay"; |
| |
| ethernet-phy@7 { |
| reg = <0x7>; |
| interrupt-parent = <&pioa>; |
| interrupts = <PIN_PC1 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| |
| &i2c10 { |
| dmas = <0>, <0>; |
| i2c-analog-filter; |
| i2c-digital-filter; |
| i2c-digital-filter-width-ns = <35>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c10_default>; |
| status = "okay"; |
| |
| power-monitor@10 { |
| compatible = "microchip,pac1934"; |
| reg = <0x10>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| channel@1 { |
| reg = <0x1>; |
| shunt-resistor-micro-ohms = <47000>; |
| label = "VDD3V3"; |
| }; |
| |
| channel@2 { |
| reg = <0x2>; |
| shunt-resistor-micro-ohms = <47000>; |
| label = "VDDIODDR"; |
| }; |
| |
| channel@3 { |
| reg = <0x3>; |
| shunt-resistor-micro-ohms = <47000>; |
| label = "VDDCORE"; |
| }; |
| |
| channel@4 { |
| reg = <0x4>; |
| shunt-resistor-micro-ohms = <47000>; |
| label = "VDDCPU"; |
| }; |
| }; |
| |
| pmic@5b { |
| compatible = "microchip,mcp16502"; |
| reg = <0x5b>; |
| lvin-supply = <®_5v>; |
| pvin1-supply = <®_5v>; |
| pvin2-supply = <®_5v>; |
| pvin3-supply = <®_5v>; |
| pvin4-supply = <®_5v>; |
| status = "okay"; |
| |
| regulators { |
| vdd_3v3: VDD_IO { |
| regulator-name = "VDD_IO"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-initial-mode = <2>; |
| regulator-allowed-modes = <2>, <4>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| regulator-mode = <4>; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-mode = <4>; |
| }; |
| }; |
| |
| vddioddr: VDD_DDR { |
| regulator-name = "VDD_DDR"; |
| regulator-min-microvolt = <1350000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-initial-mode = <2>; |
| regulator-allowed-modes = <2>, <4>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1350000>; |
| regulator-mode = <4>; |
| }; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1350000>; |
| regulator-mode = <4>; |
| }; |
| }; |
| |
| vddcore: VDD_CORE { |
| regulator-name = "VDD_CORE"; |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1050000>; |
| regulator-initial-mode = <2>; |
| regulator-allowed-modes = <2>, <4>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1050000>; |
| regulator-mode = <4>; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-mode = <4>; |
| }; |
| }; |
| |
| vddcpu: VDD_OTHER { |
| regulator-name = "VDD_OTHER"; |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-initial-mode = <2>; |
| regulator-allowed-modes = <2>, <4>; |
| regulator-ramp-delay = <3125>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1050000>; |
| regulator-mode = <4>; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-mode = <4>; |
| }; |
| }; |
| |
| vldo1: LDO1 { |
| regulator-name = "LDO1"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| |
| regulator-state-standby { |
| regulator-suspend-microvolt = <1800000>; |
| regulator-on-in-suspend; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vldo2: LDO2 { |
| regulator-name = "LDO2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3700000>; |
| |
| regulator-state-standby { |
| regulator-on-in-suspend; |
| }; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| }; |
| }; |
| |
| eeprom0: eeprom@51 { |
| compatible = "microchip,24aa025e48"; |
| reg = <0x51>; |
| size = <256>; |
| pagesize = <16>; |
| vcc-supply = <&vdd_3v3>; |
| |
| nvmem-layout { |
| compatible = "fixed-layout"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| eeprom0_eui48: eui48@fa { |
| reg = <0xfa 0x6>; |
| }; |
| }; |
| }; |
| }; |
| |
| &main_xtal { |
| clock-frequency = <24000000>; |
| }; |
| |
| &pioa { |
| pinctrl_can1_default: can1-default { |
| pinmux = <PIN_PD10__CANTX1>, |
| <PIN_PD11__CANRX1>; |
| bias-disable; |
| }; |
| |
| pinctrl_can2_default: can2-default { |
| pinmux = <PIN_PD12__CANTX2>, |
| <PIN_PD13__CANRX2>; |
| bias-disable; |
| }; |
| |
| pinctrl_can3_default: can3-default { |
| pinmux = <PIN_PD14__CANTX3>, |
| <PIN_PD15__CANRX3>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac0_default: gmac0-default { |
| pinmux = <PIN_PA26__G0_TX0>, |
| <PIN_PA27__G0_TX1>, |
| <PIN_PB4__G0_TX2>, |
| <PIN_PB5__G0_TX3>, |
| <PIN_PA29__G0_RX0>, |
| <PIN_PA30__G0_RX1>, |
| <PIN_PB2__G0_RX2>, |
| <PIN_PB6__G0_RX3>, |
| <PIN_PA25__G0_TXCTL>, |
| <PIN_PB3__G0_RXCK>, |
| <PIN_PA28__G0_RXCTL>; |
| slew-rate = <0>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac0_mdio_default: gmac0-mdio-default { |
| pinmux = <PIN_PA31__G0_MDC>, |
| <PIN_PB0__G0_MDIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac0_phy_irq: gmac0-phy-irq { |
| pinmux = <PIN_PC1__GPIO>; |
| bias-disable; |
| }; |
| |
| pinctrl_gmac0_txck_default: gmac0-txck-default { |
| pinmux = <PIN_PB1__G0_REFCK>; |
| slew-rate = <0>; |
| bias-pull-up; |
| }; |
| |
| pinctrl_i2c10_default: i2c10-default{ |
| pinmux = <PIN_PB19__FLEXCOM10_IO1>, |
| <PIN_PB20__FLEXCOM10_IO0>; |
| bias-pull-up; |
| }; |
| |
| pinctrl_sdmmc1_default: sdmmc1-default { |
| cmd-data { |
| pinmux = <PIN_PB22__SDMMC1_CMD>, |
| <PIN_PB24__SDMMC1_DAT0>, |
| <PIN_PB25__SDMMC1_DAT1>, |
| <PIN_PB26__SDMMC1_DAT2>, |
| <PIN_PB27__SDMMC1_DAT3>; |
| slew-rate = <0>; |
| bias-disable; |
| }; |
| |
| ck-cd-rstn-vddsel { |
| pinmux = <PIN_PB23__SDMMC1_CK>, |
| <PIN_PB21__SDMMC1_RSTN>, |
| <PIN_PB30__SDMMC1_1V8SEL>, |
| <PIN_PB29__SDMMC1_CD>, |
| <PIN_PB28__SDMMC1_WP>; |
| slew-rate = <0>; |
| bias-disable; |
| }; |
| }; |
| |
| pinctrl_uart6_default: uart6-default { |
| pinmux = <PIN_PD18__FLEXCOM6_IO0>, |
| <PIN_PD19__FLEXCOM6_IO1>; |
| bias-disable; |
| }; |
| }; |
| |
| &rtt { |
| atmel,rtt-rtc-time-reg = <&gpbr 0x0>; |
| }; |
| |
| &sdmmc1 { |
| bus-width = <4>; |
| no-1-8-v; |
| sdhci-caps-mask = <0x0 0x00200000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sdmmc1_default>; |
| status = "okay"; |
| }; |
| |
| &shdwc { |
| debounce-delay-us = <976>; |
| status = "okay"; |
| |
| input@0 { |
| reg = <0>; |
| }; |
| }; |
| |
| &slow_xtal { |
| clock-frequency = <32768>; |
| }; |
