Commit 7540629e authored by Eugen Hristev's avatar Eugen Hristev Committed by Nicolas Ferre
Browse files

ARM: dts: at91: add sama7g5 SoC DT and sama7g5-ek 



Add Device Tree for sama7g5 SoC and associated board sama7g5-ek

Signed-off-by: default avatarEugen Hristev <eugen.hristev@microchip.com>
[claudiu.beznea@microchip.com: add clocks, ethernet, timers, power]
Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
[codrin.ciubotariu@microchip.com: add audio]
Signed-off-by: default avatarCodrin Ciubotariu <codrin.ciubotariu@microchip.com>
[nicolas.ferre@microchip.com: removed eeproms, reorder i2s dma chans]
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210628120452.74408-2-eugen.hristev@microchip.com
parent c556478f

arch/arm/boot/dts/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -74,6 +74,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ 
	at91-sama5d4_xplained.dtb \

	at91-sama5d4ek.dtb \

	at91-vinco.dtb

dtb-$(CONFIG_SOC_SAMA7G5) += \

	at91-sama7g5ek.dtb

dtb-$(CONFIG_ARCH_AXXIA) += \

	axm5516-amarillo.dtb

dtb-$(CONFIG_ARCH_BCM2835) += \

arch/arm/boot/dts/at91-sama7g5ek.dts

0 → 100644
+656 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 *  at91-sama7g5ek.dts - Device Tree file for SAMA7G5-EK board

 *

 *  Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries

 *

 *  Author: Eugen Hristev <eugen.hristev@microchip.com>

 *  Author: Claudiu Beznea <claudiu.beznea@microchip.com>

 *

 */

/dts-v1/;

#include "sama7g5-pinfunc.h"

#include "sama7g5.dtsi"

#include <dt-bindings/mfd/atmel-flexcom.h>

#include <dt-bindings/input/input.h>



/ {

	model = "Microchip SAMA7G5-EK";

	compatible = "microchip,sama7g5ek", "microchip,sama7g5", "microchip,sama7";



	chosen {

		bootargs = "rw root=/dev/mmcblk1p2 rootfstype=ext4 rootwait";

		stdout-path = "serial0:115200n8";

	};



	aliases {

		serial0 = &uart3;

		serial1 = &uart4;

		serial2 = &uart7;

		serial3 = &uart0;

		i2c0 = &i2c1;

		i2c1 = &i2c8;

		i2c2 = &i2c9;

	};



	clocks {

		slow_xtal {

			clock-frequency = <32768>;

		};



		main_xtal {

			clock-frequency = <24000000>;

		};

	};



	gpio_keys {

		compatible = "gpio-keys";



		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_key_gpio_default>;



		bp1 {

			label = "PB_USER";

			gpios = <&pioA PIN_PA12 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_PROG1>;

			wakeup-source;

		};

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_led_gpio_default>;

		status = "okay"; /* Conflict with pwm. */



		red_led {

			label = "red";

			gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;

		};



		green_led {

			label = "green";

			gpios = <&pioA PIN_PA13 GPIO_ACTIVE_HIGH>;

		};



		blue_led {

			label = "blue";

			gpios = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "heartbeat";

		};

	};



	/* 512 M */

	memory@60000000 {

		device_type = "memory";

		reg = <0x60000000 0x20000000>;

	};



	sound: sound {

		compatible = "simple-audio-card";

		simple-audio-card,name = "sama7g5ek audio";

		#address-cells = <1>;

		#size-cells = <0>;

		simple-audio-card,dai-link@0 {

			reg = <0>;

			cpu {

				sound-dai = <&spdiftx>;

			};

			codec {

				sound-dai = <&spdif_out>;

			};

		};

		simple-audio-card,dai-link@1 {

			reg = <1>;

			cpu {

				sound-dai = <&spdifrx>;

			};

			codec {

				sound-dai = <&spdif_in>;

			};

		};

	};



	spdif_in: spdif-in {

		#sound-dai-cells = <0>;

		compatible = "linux,spdif-dir";

	};



	spdif_out: spdif-out {

		#sound-dai-cells = <0>;

		compatible = "linux,spdif-dit";

	};

};



&cpu0 {

	cpu-supply = <&vddcpu>;

};



&dma0 {

	status = "okay";

};



&dma1 {

	status = "okay";

};



&dma2 {

	status = "okay";

};



&flx0 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;

	status = "disabled";



	uart0: serial@200 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_flx0_default>;

		status = "disabled";

	};

};



&flx1 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;

	status = "okay";



	i2c1: i2c@600 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_i2c1_default>;

		i2c-analog-filter;

		i2c-digital-filter;

		i2c-digital-filter-width-ns = <35>;

		status = "okay";



		mcp16502@5b {

			compatible = "microchip,mcp16502";

			reg = <0x5b>;

			status = "okay";



			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>;

					};

				};



				vddioddr: VDD_DDR {

					regulator-name = "VDD_DDR";

					regulator-min-microvolt = <1300000>;

					regulator-max-microvolt = <1450000>;

					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-on-in-suspend;

						regulator-mode = <4>;

					};

				};



				vddcore: VDD_CORE {

					regulator-name = "VDD_CORE";

					regulator-min-microvolt = <1100000>;

					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>;

					};

				};



				vddcpu: VDD_OTHER {

					regulator-name = "VDD_OTHER";

					regulator-min-microvolt = <1125000>;

					regulator-max-microvolt = <1850000>;

					regulator-initial-mode = <2>;

					regulator-allowed-modes = <2>, <4>;

					regulator-ramp-delay = <3125>;

					regulator-always-on;



					regulator-state-standby {

						regulator-on-in-suspend;

						regulator-mode = <4>;

					};



					regulator-state-mem {

						regulator-off-in-suspend;

						regulator-mode = <4>;

					};

				};



				vldo1: 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;

					};

				};



				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;

					};

				};

			};

		};

	};

};



&flx3 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;

	status = "okay";



	uart3: serial@200 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_flx3_default>;

		status = "okay";

	};

};



&flx4 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;

	status = "okay";



	uart4: serial@200 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_flx4_default>;

		status = "okay";

	};

};



&flx7 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;

	status = "okay";



	uart7: serial@200 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_flx7_default>;

		status = "okay";

	};

};



&flx8 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;

	status = "okay";



	i2c8: i2c@600 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_i2c8_default>;

		i2c-analog-filter;

		i2c-digital-filter;

		i2c-digital-filter-width-ns = <35>;

		status = "okay";

	};

};



&flx9 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;

	status = "okay";



	i2c9: i2c@600 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_i2c9_default>;

		i2c-analog-filter;

		i2c-digital-filter;

		i2c-digital-filter-width-ns = <35>;

		status = "okay";

	};

};



&flx11 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;

	status = "okay";



	spi11: spi@400 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_mikrobus1_spi &pinctrl_mikrobus1_spi_cs>;

		status = "okay";

	};

};



&gmac0 {

	#address-cells = <1>;

	#size-cells = <0>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_gmac0_default &pinctrl_gmac0_txck_default &pinctrl_gmac0_phy_irq>;

	phy-mode = "rgmii-id";

	status = "okay";



	ethernet-phy@7 {

		reg = <0x7>;

		interrupt-parent = <&pioA>;

		interrupts = <PIN_PA31 IRQ_TYPE_LEVEL_LOW>;

	};

};



&gmac1 {

	#address-cells = <1>;

	#size-cells = <0>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_gmac1_default &pinctrl_gmac1_phy_irq>;

	phy-mode = "rmii";

	status = "okay";



	ethernet-phy@0 {

		reg = <0x0>;

		interrupt-parent = <&pioA>;

		interrupts = <PIN_PA21 IRQ_TYPE_LEVEL_LOW>;

	};

};



&i2s0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2s0_default>;

};



&pioA {

	pinctrl_flx0_default: flx0_default {

		pinmux = <PIN_PE3__FLEXCOM0_IO0>,

			 <PIN_PE4__FLEXCOM0_IO1>,

			 <PIN_PE6__FLEXCOM0_IO3>,

			 <PIN_PE7__FLEXCOM0_IO4>;

		bias-disable;

	};



	pinctrl_flx3_default: flx3_default {

		pinmux = <PIN_PD16__FLEXCOM3_IO0>,

			 <PIN_PD17__FLEXCOM3_IO1>;

		bias-disable;

	};



	pinctrl_flx4_default: flx4_default {

		pinmux = <PIN_PD18__FLEXCOM4_IO0>,

			 <PIN_PD19__FLEXCOM4_IO1>;

		bias-disable;

	};



	pinctrl_flx7_default: flx7_default {

		pinmux = <PIN_PC23__FLEXCOM7_IO0>,

			 <PIN_PC24__FLEXCOM7_IO1>;

		bias-disable;

	};



	pinctrl_gmac0_default: gmac0_default {

		pinmux = <PIN_PA16__G0_TX0>,

			 <PIN_PA17__G0_TX1>,

			 <PIN_PA26__G0_TX2>,

			 <PIN_PA27__G0_TX3>,

			 <PIN_PA19__G0_RX0>,

			 <PIN_PA20__G0_RX1>,

			 <PIN_PA28__G0_RX2>,

			 <PIN_PA29__G0_RX3>,

			 <PIN_PA15__G0_TXEN>,

			 <PIN_PA30__G0_RXCK>,

			 <PIN_PA18__G0_RXDV>,

			 <PIN_PA22__G0_MDC>,

			 <PIN_PA23__G0_MDIO>,

			 <PIN_PA25__G0_125CK>;

		bias-disable;

	};



	pinctrl_gmac0_txck_default: gmac0_txck_default {

		pinmux = <PIN_PA24__G0_TXCK>;

		bias-pull-up;

	};



	pinctrl_gmac0_phy_irq: gmac0_phy_irq {

		pinmux = <PIN_PA31__GPIO>;

		bias-disable;

	};



	pinctrl_gmac1_default: gmac1_default {

		pinmux = <PIN_PD30__G1_TXCK>,

			 <PIN_PD22__G1_TX0>,

			 <PIN_PD23__G1_TX1>,

			 <PIN_PD21__G1_TXEN>,

			 <PIN_PD25__G1_RX0>,

			 <PIN_PD26__G1_RX1>,

			 <PIN_PD27__G1_RXER>,

			 <PIN_PD24__G1_RXDV>,

			 <PIN_PD28__G1_MDC>,

			 <PIN_PD29__G1_MDIO>;

		bias-disable;

	};



	pinctrl_gmac1_phy_irq: gmac1_phy_irq {

		pinmux = <PIN_PA21__GPIO>;

		bias-disable;

	};



	pinctrl_i2c1_default: i2c1_default {

		pinmux = <PIN_PC9__FLEXCOM1_IO0>,

			 <PIN_PC10__FLEXCOM1_IO1>;

		bias-disable;

	};



	pinctrl_i2c8_default: i2c8_default {

		pinmux = <PIN_PC14__FLEXCOM8_IO0>,

			 <PIN_PC13__FLEXCOM8_IO1>;

		bias-disable;

	};



	pinctrl_i2c9_default: i2c9_default {

		pinmux = <PIN_PC18__FLEXCOM9_IO0>,

			 <PIN_PC19__FLEXCOM9_IO1>;

		bias-disable;

	};



	pinctrl_i2s0_default: i2s0_default {

		pinmux = <PIN_PB23__I2SMCC0_CK>,

			 <PIN_PB24__I2SMCC0_WS>,

			 <PIN_PB25__I2SMCC0_DOUT1>,

			 <PIN_PB26__I2SMCC0_DOUT0>,

			 <PIN_PB27__I2SMCC0_MCK>;

		bias-disable;

	};



	pinctrl_key_gpio_default: key_gpio_default {

		pinmux = <PIN_PA12__GPIO>;

		bias-pull-up;

	};



	pinctrl_led_gpio_default: led_gpio_default {

		pinmux = <PIN_PA13__GPIO>,

			 <PIN_PB8__GPIO>,

			 <PIN_PD20__GPIO>;

		bias-pull-up;

	};



	pinctrl_mikrobus1_an_default: mikrobus1_an_default {

		pinmux = <PIN_PD0__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus2_an_default: mikrobus2_an_default {

		pinmux = <PIN_PD1__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus1_pwm2_default: mikrobus1_pwm2_default {

		pinmux = <PIN_PA13__PWMH2>;

		bias-disable;

	};



	pinctrl_mikrobus2_pwm3_default: mikrobus2_pwm3_default {

		pinmux = <PIN_PD20__PWMH3>;

		bias-disable;

	};



	pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {

		pinmux = <PIN_PB6__FLEXCOM11_IO3>;

		bias-disable;

	};



	pinctrl_mikrobus1_spi: mikrobus1_spi {

		pinmux = <PIN_PB3__FLEXCOM11_IO0>,

			 <PIN_PB4__FLEXCOM11_IO1>,

			 <PIN_PB5__FLEXCOM11_IO2>;

		bias-disable;

	};



	pinctrl_sdmmc0_default: sdmmc0_default {

		cmd_data {

			pinmux = <PIN_PA1__SDMMC0_CMD>,

				 <PIN_PA3__SDMMC0_DAT0>,

				 <PIN_PA4__SDMMC0_DAT1>,

				 <PIN_PA5__SDMMC0_DAT2>,

				 <PIN_PA6__SDMMC0_DAT3>,

				 <PIN_PA7__SDMMC0_DAT4>,

				 <PIN_PA8__SDMMC0_DAT5>,

				 <PIN_PA9__SDMMC0_DAT6>,

				 <PIN_PA10__SDMMC0_DAT7>;

			bias-pull-up;

		};



		ck_cd_rstn_vddsel {

			pinmux = <PIN_PA0__SDMMC0_CK>,

				 <PIN_PA2__SDMMC0_RSTN>,

				 <PIN_PA11__SDMMC0_DS>;

			bias-pull-up;

		};

	};



	pinctrl_sdmmc1_default: sdmmc1_default {

		cmd_data {

			pinmux = <PIN_PB29__SDMMC1_CMD>,

				 <PIN_PB31__SDMMC1_DAT0>,

				 <PIN_PC0__SDMMC1_DAT1>,

				 <PIN_PC1__SDMMC1_DAT2>,

				 <PIN_PC2__SDMMC1_DAT3>;

			bias-pull-up;

		};



		ck_cd_rstn_vddsel {

			pinmux = <PIN_PB30__SDMMC1_CK>,

				 <PIN_PB28__SDMMC1_RSTN>,

				 <PIN_PC5__SDMMC1_1V8SEL>,

				 <PIN_PC4__SDMMC1_CD>;

			bias-pull-up;

		};

	};



	pinctrl_sdmmc2_default: sdmmc2_default {

		cmd_data {

			pinmux = <PIN_PD3__SDMMC2_CMD>,

				 <PIN_PD5__SDMMC2_DAT0>,

				 <PIN_PD6__SDMMC2_DAT1>,

				 <PIN_PD7__SDMMC2_DAT2>,

				 <PIN_PD8__SDMMC2_DAT3>;

			bias-pull-up;

		};



		ck {

			pinmux = <PIN_PD4__SDMMC2_CK>;

			bias-pull-up;

		};

	};



	pinctrl_spdifrx_default: spdifrx_default {

		pinmux = <PIN_PB0__SPDIF_RX>;

		bias-disable;

	};



	pinctrl_spdiftx_default: spdiftx_default {

		pinmux = <PIN_PB1__SPDIF_TX>;

		bias-disable;

	};

};



&pwm {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_mikrobus1_pwm2_default &pinctrl_mikrobus2_pwm3_default>;

	status = "disabled"; /* Conflict with leds. */

};



&rtt {

	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;

};



&sdmmc0 {

	bus-width = <8>;

	non-removable;

	no-1-8-v;

	sdhci-caps-mask = <0x0 0x00200000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sdmmc0_default>;

	status = "okay";

};



&sdmmc1 {

	bus-width = <4>;

	no-1-8-v;

	sdhci-caps-mask = <0x0 0x00200000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sdmmc1_default>;

	status = "okay";

};



&sdmmc2 {

	bus-width = <4>;

	no-1-8-v;

	sdhci-caps-mask = <0x0 0x00200000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sdmmc2_default>;

};



&spdifrx {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_spdifrx_default>;

	status = "okay";

};



&spdiftx {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_spdiftx_default>;

	status = "okay";

};



&trng {

	status = "okay";

};



&vddout25 {

	vin-supply = <&vdd_3v3>;

	status = "okay";

};

arch/arm/boot/dts/sama7g5-pinfunc.h

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arch/arm/boot/dts/sama7g5.dtsi

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