summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts')
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts371
1 files changed, 371 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
new file mode 100644
index 000000000000..53a657cf4efb
--- /dev/null
+++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
@@ -0,0 +1,371 @@
+// 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;
+ };
+
+};
+
+&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 = <&reg_5v>;
+ pvin1-supply = <&reg_5v>;
+ pvin2-supply = <&reg_5v>;
+ pvin3-supply = <&reg_5v>;
+ pvin4-supply = <&reg_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_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>;
+ 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>;
+};