Commit 5d4c3cfb authored by Eugen Hristev's avatar Eugen Hristev Committed by Alexandre Belloni
Browse files

ARM: dts: at91: sama5d27_wlsom1: add SAMA5D27 wlsom1 and wlsom1-ek 



This is the addition of a new Evaluation Kit the SAMA5D27-WLSOM1-EK.
It's based on the Microchip WireLess SoM which contains the
SAMA5D27 LPDDR2 2Gbits SiP.

[nicolas.ferre@microchip.com]: initial implementation
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
[eugen.hristev@microchip.com]: ported to new kernel version,
[eugen.hristev@microchip.com]: addition of peripherals (adc, pmic, qspi, uart)
Signed-off-by: default avatarEugen Hristev <eugen.hristev@microchip.com>
Link: https://lore.kernel.org/r/1573543139-8533-4-git-send-email-eugen.hristev@microchip.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent c963e34f

arch/arm/boot/dts/Makefile

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@@ -49,6 +49,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ 
	at91-kizbox3-hs.dtb \

	at91-nattis-2-natte-2.dtb \

	at91-sama5d27_som1_ek.dtb \

	at91-sama5d27_wlsom1_ek.dtb \

	at91-sama5d2_ptc_ek.dtb \

	at91-sama5d2_xplained.dtb \

	at91-sama5d3_xplained.dtb \

arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi

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// 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;

	};

};

arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * at91-sama5d27_wlsom1_ek.dts - Device Tree file for SAMA5D27 WLSOM1 EK

 *

 * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries

 *

 * Author: Nicolas Ferre <nicolas.ferre@microcihp.com>

 */

/dts-v1/;

#include "at91-sama5d27_wlsom1.dtsi"



/ {

	model = "Microchip SAMA5D27 WLSOM1 EK";

	compatible = "microchip,sama5d27-wlsom1-ek", "microchip,sama5d27-wlsom1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";



	aliases {

		serial0 = &uart0;	/* DBGU */

		serial1 = &uart6;	/* BT */

		serial2 = &uart5;	/* mikro BUS 2 */

		serial3 = &uart3;	/* mikro BUS 1 */

		i2c1	= &i2c1;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	gpio_keys {

		compatible = "gpio-keys";



		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_key_gpio_default>;

		status = "okay";



		sw4 {

			label = "USER BUTTON";

			gpios = <&pioA PIN_PB2 GPIO_ACTIVE_LOW>;

			linux,code = <0x104>;

			wakeup-source;

		};

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_led_gpio_default>;

		status = "okay";



		red {

			label = "red";

			gpios = <&pioA PIN_PA6 GPIO_ACTIVE_HIGH>;

		};



		green {

			label = "green";

			gpios = <&pioA PIN_PA7 GPIO_ACTIVE_HIGH>;

		};



		blue {

			label = "blue";

			gpios = <&pioA PIN_PA8 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "heartbeat";

		};

	};

};



&adc {

	vddana-supply = <&vdd_3v3>;

	vref-supply = <&vdd_3v3>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_adc_default>;

	status = "okay";

};



&flx0 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;

	status = "okay";



	uart5: serial@200 {

		compatible = "atmel,at91sam9260-usart";

		reg = <0x200 0x200>;

		interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;

		dmas = <&dma0

			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |

			 AT91_XDMAC_DT_PERID(11))>,

		       <&dma0

			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |

			 AT91_XDMAC_DT_PERID(12))>;

		dma-names = "tx", "rx";

		clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;

		clock-names = "usart";

		pinctrl-0 = <&pinctrl_flx0_default>;

		pinctrl-names = "default";

		atmel,use-dma-rx;

		atmel,use-dma-tx;

		status = "okay";

	};

};



&flx1 {

	status = "okay";



	uart6: serial@200 {

		atmel,use-dma-rx;

		atmel,use-dma-tx;

		status = "okay";

	};

};



&macb0 {

	status = "okay";

};



&pioA {

	/*

	 * There is no real pinmux for ADC, if the pin

	 * is not requested by another peripheral then

	 * the muxing is done when channel is enabled.

	 * Requesting pins for ADC is GPIO is

	 * encouraged to prevent conflicts and to

	 * disable bias in order to be in the same

	 * state when the pin is not muxed to the adc.

	 */

	pinctrl_adc_default: adc_default {

		pinmux = <PIN_PD25__GPIO>,

			 <PIN_PD26__GPIO>;

		bias-disable;

	};



	pinctrl_flx0_default: flx0_usart_default {

		pinmux = <PIN_PB28__FLEXCOM0_IO0>,

			 <PIN_PB29__FLEXCOM0_IO1>;

		bias-disable;

	};



	pinctrl_key_gpio_default: key_gpio_default {

		pinmux = <PIN_PB2__GPIO>;

		bias-pull-up;

	};



	pinctrl_led_gpio_default: led_gpio_default {

		pinmux = <PIN_PA6__GPIO>,

			 <PIN_PA7__GPIO>,

			 <PIN_PA8__GPIO>;

		bias-pull-down;

	};



	pinctrl_sdmmc0_default: sdmmc0_default {

		cmd_data {

			pinmux = <PIN_PA1__SDMMC0_CMD>,

				 <PIN_PA2__SDMMC0_DAT0>,

				 <PIN_PA3__SDMMC0_DAT1>,

				 <PIN_PA4__SDMMC0_DAT2>,

				 <PIN_PA5__SDMMC0_DAT3>;

			bias-disable;

		};



		ck_cd_vddsel {

			pinmux = <PIN_PA0__SDMMC0_CK>,

				 <PIN_PA11__SDMMC0_VDDSEL>,

				 <PIN_PA12__SDMMC0_WP>,

				 <PIN_PA13__SDMMC0_CD>;

			bias-disable;

		};

	};



	pinctrl_uart0_default: uart0_default {

		pinmux = <PIN_PB26__URXD0>,

			 <PIN_PB27__UTXD0>;

		bias-disable;

	};



	pinctrl_uart3_default: uart3_default {

		pinmux = <PIN_PB11__URXD3>,

			 <PIN_PB12__UTXD3>;

		bias-disable;

	};



	pinctrl_pwm0_default: pwm0_default {

		pinmux = <PIN_PA31__PWML0>,

			 <PIN_PA30__PWMH0>;

		bias-disable;

	};



	pinctrl_usb_default: usb_default {

		pinmux = <PIN_PA10__GPIO>;

		bias-disable;

	};

};



&pwm0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm0_default>;

	status = "okay";

};



&qspi1 {

	status = "okay";



	qspi1_flash: spi_flash@0 {

		status = "okay";

	};

};



&sdmmc0 {

	bus-width = <4>;

	mmc-ddr-3_3v;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sdmmc0_default>;

	status = "okay";

};



&shutdown_controller {

	atmel,shdwc-debouncer = <976>;

	atmel,wakeup-rtc-timer;



	input@0 {

		reg = <0>;

		atmel,wakeup-type = "low";

	};

};



&tcb0 {

	timer0: timer@0 {

		compatible = "atmel,tcb-timer";

		reg = <0>;

	};



	timer1: timer@1 {

		compatible = "atmel,tcb-timer";

		reg = <1>;

	};

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart0_default>;

	atmel,use-dma-rx;

	atmel,use-dma-tx;

	status = "okay";

};



&uart3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart3_default>;

	atmel,use-dma-rx;

	atmel,use-dma-tx;

	status = "okay";

};



&usb1 {

	num-ports = <3>;

	atmel,vbus-gpio = <0

			   &pioA PIN_PA10 GPIO_ACTIVE_HIGH

			   0

			  >;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usb_default>;

	status = "okay";

};



&usb2 {

	phy_type = "hsic";

	status = "okay";

};



&watchdog {

	status = "okay";

};