ARM: dts: at91: sama7g54_curiosity: Add initial device tree of the board
Add initial device tree of the SAMA7G54 Curiosity board. Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
This commit is contained in:
Mihai Sain
Eugen Hristev
parent
24a9be1fec
commit
58307147d1
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@ -1260,6 +1260,9 @@ dtb-$(CONFIG_TARGET_OMAP4_SDP4430) += \
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dtb-$(CONFIG_TARGET_SAMA7G5EK) += \
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at91-sama7g5ek.dtb
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dtb-$(CONFIG_TARGET_SAMA7G54_CURIOSITY) += \
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at91-sama7g54_curiosity.dtb
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dtb-$(CONFIG_TARGET_SAMA5D2_PTC_EK) += \
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at91-sama5d2_ptc_ek.dtb
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59
arch/arm/dts/at91-sama7g54_curiosity-u-boot.dtsi
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59
arch/arm/dts/at91-sama7g54_curiosity-u-boot.dtsi
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@ -0,0 +1,59 @@
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// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* at91-sama7g54_curiosity-u-boot.dtsi - Device Tree file for SAMA7G5 SoC u-boot properties.
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*
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* Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Mihai Sain <mihai.sain@microchip.com>
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*
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*/
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/ {
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chosen {
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bootph-all;
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};
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};
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&main_rc {
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bootph-all;
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};
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&main_xtal {
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bootph-all;
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};
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&pioA {
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bootph-all;
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};
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&pinctrl_flx3_default {
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bootph-all;
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};
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&pinctrl_sdmmc1_default {
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bootph-all;
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};
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&pit64b0 {
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bootph-all;
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};
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&pmc {
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bootph-all;
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};
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&sdmmc1 {
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bootph-all;
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};
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&slow_rc_osc {
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bootph-all;
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};
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&slow_xtal {
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bootph-all;
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};
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&uart3 {
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bootph-all;
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};
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242
arch/arm/dts/at91-sama7g54_curiosity.dts
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242
arch/arm/dts/at91-sama7g54_curiosity.dts
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@ -0,0 +1,242 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* at91-sama7g54_curiosity.dts - Device Tree file for SAMA7G54 CURIOSITY board
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*
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* Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Mihai Sain <mihai.sain@microchip.com>
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*
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*/
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/dts-v1/;
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#include "sama7g5-pinfunc.h"
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#include "sama7g5.dtsi"
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/mfd/atmel-flexcom.h>
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#include <dt-bindings/pinctrl/at91.h>
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/ {
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model = "Microchip SAMA7G54 Curiosity";
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compatible = "microchip,sama7g54-curiosity", "microchip,sama7g5", "microchip,sama7";
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aliases {
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serial0 = &uart3;
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i2c0 = &i2c10;
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};
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chosen {
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bootargs = "console=ttyS0,115200 root=/dev/mmcblk1p2 rw rootwait";
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stdout-path = "serial0:115200n8";
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <24000000>;
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_led_gpio_default>;
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led-red {
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label = "red";
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gpios = <&pioA PIN_PD13 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-green {
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label = "green";
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gpios = <&pioA PIN_PD14 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-blue {
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label = "blue";
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gpios = <&pioA PIN_PB15 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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};
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};
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memory {
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device_type = "memory";
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reg = <0x60000000 0x10000000>; // 256 MiB DDR3L-1066 16-bit
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};
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};
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&ebi {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_nand_default>;
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status = "okay";
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nand_controller: nand-controller {
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status = "okay";
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nand@3 {
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reg = <0x3 0x0 0x800000>;
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atmel,rb = <0>;
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nand-bus-width = <8>;
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nand-ecc-mode = "hw";
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nand-ecc-strength = <8>;
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nand-ecc-step-size = <512>;
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nand-on-flash-bbt;
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};
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};
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};
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&flx3 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
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status = "okay";
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uart3: serial@200 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flx3_default>;
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status = "okay";
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};
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};
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&flx10 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
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status = "okay";
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i2c10: i2c@600 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flx10_default>;
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i2c-analog-filter;
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i2c-digital-filter;
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i2c-digital-filter-width-ns = <35>;
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status = "okay";
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adc@1f {
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compatible = "microchip,pac1934";
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reg = <0x1f>;
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};
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eeprom@51 {
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compatible = "atmel,24c02";
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reg = <0x51>;
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pagesize = <16>;
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size = <256>;
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};
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pmic@5b {
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compatible = "microchip,mcp16502";
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reg = <0x5b>;
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};
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};
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};
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&pioA {
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pinctrl_flx3_default: flx3-default {
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pinmux = <PIN_PD16__FLEXCOM3_IO0>,
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<PIN_PD17__FLEXCOM3_IO1>;
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bias-pull-up;
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};
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pinctrl_flx10_default: flx10-default {
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pinmux = <PIN_PC30__FLEXCOM10_IO0>,
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<PIN_PC31__FLEXCOM10_IO1>;
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bias-pull-up;
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};
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pinctrl_led_gpio_default: led-gpio-default {
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pinmux = <PIN_PD13__GPIO>,
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<PIN_PD14__GPIO>,
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<PIN_PB15__GPIO>;
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bias-pull-up;
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};
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pinctrl_nand_default: nand-default {
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pinmux = <PIN_PD9__D0>,
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<PIN_PD10__D1>,
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<PIN_PD11__D2>,
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<PIN_PC21__D3>,
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<PIN_PC22__D4>,
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<PIN_PC23__D5>,
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<PIN_PC24__D6>,
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<PIN_PD2__D7>,
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<PIN_PD3__NANDRDY>,
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<PIN_PD4__NCS3_NANDCS>,
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<PIN_PD5__NWE_NWR0_NANDWE>,
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<PIN_PD6__NRD_NANDOE>,
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<PIN_PD7__A21_NANDALE>,
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<PIN_PD8__A22_NANDCLE>;
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bias-disable;
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slew-rate = <0>;
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};
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pinctrl_qspi1_default: qspi1-default {
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pinmux = <PIN_PB22__QSPI1_IO3>,
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<PIN_PB23__QSPI1_IO2>,
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<PIN_PB24__QSPI1_IO1>,
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<PIN_PB25__QSPI1_IO0>,
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<PIN_PB26__QSPI1_CS>,
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<PIN_PB27__QSPI1_SCK>;
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bias-pull-up;
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slew-rate = <0>;
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};
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pinctrl_sdmmc0_default: sdmmc0-default {
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pinmux = <PIN_PA0__SDMMC0_CK>,
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<PIN_PA1__SDMMC0_CMD>,
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<PIN_PA2__SDMMC0_RSTN>,
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<PIN_PA3__SDMMC0_DAT0>,
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<PIN_PA4__SDMMC0_DAT1>,
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<PIN_PA5__SDMMC0_DAT2>,
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<PIN_PA6__SDMMC0_DAT3>;
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bias-pull-up;
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slew-rate = <0>;
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};
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pinctrl_sdmmc1_default: sdmmc1-default {
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pinmux = <PIN_PB29__SDMMC1_CMD>,
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<PIN_PB30__SDMMC1_CK>,
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<PIN_PB31__SDMMC1_DAT0>,
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<PIN_PC0__SDMMC1_DAT1>,
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<PIN_PC1__SDMMC1_DAT2>,
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<PIN_PC2__SDMMC1_DAT3>,
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<PIN_PC4__SDMMC1_CD>;
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bias-pull-up;
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slew-rate = <0>;
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};
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};
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&qspi1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_qspi1_default>;
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0x0>;
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spi-max-frequency = <100000000>;
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spi-tx-bus-width = <4>;
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spi-rx-bus-width = <4>;
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m25p,fast-read;
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};
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};
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// M.2 slot for wireless card
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&sdmmc0 {
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bus-width = <4>;
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cd-gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
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disable-wp;
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max-frequency = <50000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc0_default>;
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status = "okay";
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};
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// micro SD socket
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&sdmmc1 {
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bus-width = <4>;
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disable-wp;
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max-frequency = <50000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc1_default>;
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status = "okay";
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};
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