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Thu, 15 Feb 2024 02:15:33 -0700 Received: from virtualbox.microchip.com (10.10.85.11) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Thu, 15 Feb 2024 02:15:30 -0700 From: Mihai Sain To: , , , , , , , , , CC: , Mihai Sain , Krzysztof Kozlowski Subject: [PATCH v3 1/3] dt-bindings: ARM: at91: Document Microchip SAMA7G54 Curiosity Date: Thu, 15 Feb 2024 11:15:22 +0200 Message-ID: <20240215091524.14732-2-mihai.sain@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240215091524.14732-1-mihai.sain@microchip.com> References: <20240215091524.14732-1-mihai.sain@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790955851982804896 X-GMAIL-MSGID: 1790955851982804896 Document device tree binding of the Microchip SAMA7G54 Curiosity board. Signed-off-by: Mihai Sain Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/arm/atmel-at91.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml index 89d75fbb1de4..82f37328cc69 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml +++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml @@ -179,6 +179,12 @@ properties: - const: microchip,sama7g5 - const: microchip,sama7 + - description: Microchip SAMA7G54 Curiosity Board + items: + - const: microchip,sama7g54-curiosity + - const: microchip,sama7g5 + - const: microchip,sama7 + - description: Microchip LAN9662 Evaluation Boards. items: - enum: From patchwork Thu Feb 15 09:15:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Sain X-Patchwork-Id: 201296 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:b825:b0:106:860b:bbdd with SMTP id da37csp268690dyb; Thu, 15 Feb 2024 01:16:43 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCWAa66H3EqLJITb2IDWtWdjinVFxxGOSEVN6L5x0usA+KiTr91VGhUX5veD3Y6S4vuk5+lxA4dBVNvq/IUNetIL/jdIVw== X-Google-Smtp-Source: AGHT+IF71uYMQD0/vpiOgPVADBB+miy6LpP32cUFyeYppgpgxJt4xBXGnFfNJTVzs5/aigB2Vhf3 X-Received: by 2002:aa7:c54b:0:b0:55f:f5d2:ef27 with SMTP id s11-20020aa7c54b000000b0055ff5d2ef27mr721092edr.41.1707988603305; Thu, 15 Feb 2024 01:16:43 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707988603; cv=pass; d=google.com; s=arc-20160816; b=jEHP6Nwcu7X3mjphcVsO5G9pMa2p98YRIwpExY50xzFKcw+KSbL0EhJ9agefzo2p1u TohlfP0r++xISgwBjFQA6eY0ySOJRaLxmkrCrrJWc65Gf2dp1+eJdozQNDUhEt1+9Qh3 HH2Q8cgHP7VK/OumIzHj6Q0uHEY8o6/6RmqQ2ZY2Z6L9xSJTKG9j6QFoc28ZKqebjcEm 1yHrp7k9r9oY8G5FztDVspp5MLZJLsitgyHzm8S1DNAd8965NqnXNV18pbNgEW7/ZGQe JvLPJZ3vnkJL91wNud5cBuAhLUhqc/rLyLFA9jLRme30lIdN7AG0k0UHvV4azxnWKVOe ReIQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=7Hb7NzIacCcMPwWgvq3taL66jtcxHcZrWuBFOR0umcg=; fh=pwiTAhnHM6rwwjkZ1m/aXYuIpXSgy4PNY+g+LslYgCI=; b=dV77UxjwMPPurvDVjEVqvLYKCvMnJkz5IS8dN/VMYy2ozR2nxmh+eNzwVRXHu/obls qksHjvgkZWT4Ydz4b5IPYwwOOhB5eH5T3JJ5Kqa/zOWNW2t8WURgI8RdcTNJBZ2UNs+k URrzG60oEzW1s/H8T5J4m8t3GVHfsd7wR8BuduBVCN50CeG7JTBZgiplsyDBNEUsKT0V +KGfdTTHv47V2trbZ9fyuxnrqiEYtv3hXyUfs4BN3UeK0lidqXJfj+DybliEEWGFAmVx kPUX9dU4JBBQ6v/eepYpwhTOhsY6Tdq3qJsUZcKJf/xmfvjH/9VOU5qwHwv6iP9ZDnXN QqDQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@microchip.com header.s=mchp header.b=evAvT0SQ; arc=pass (i=1 spf=pass spfdomain=microchip.com dkim=pass dkdomain=microchip.com dmarc=pass fromdomain=microchip.com); spf=pass (google.com: domain of linux-kernel+bounces-66507-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-66507-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=REJECT dis=NONE) header.from=microchip.com Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. 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Thu, 15 Feb 2024 02:15:36 -0700 Received: from virtualbox.microchip.com (10.10.85.11) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Thu, 15 Feb 2024 02:15:33 -0700 From: Mihai Sain To: , , , , , , , , , CC: , Mihai Sain Subject: [PATCH v3 2/3] ARM: dts: microchip: sama7g5: Add flexcom 10 node Date: Thu, 15 Feb 2024 11:15:23 +0200 Message-ID: <20240215091524.14732-3-mihai.sain@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240215091524.14732-1-mihai.sain@microchip.com> References: <20240215091524.14732-1-mihai.sain@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790955857700795511 X-GMAIL-MSGID: 1790955857700795511 Add flexcom 10 node for usage on the SAMA7G54 Curiosity board. Signed-off-by: Mihai Sain --- arch/arm/boot/dts/microchip/sama7g5.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/microchip/sama7g5.dtsi b/arch/arm/boot/dts/microchip/sama7g5.dtsi index 269e0a3ca269..c030b318985a 100644 --- a/arch/arm/boot/dts/microchip/sama7g5.dtsi +++ b/arch/arm/boot/dts/microchip/sama7g5.dtsi @@ -958,6 +958,30 @@ i2c9: i2c@600 { }; }; + flx10: flexcom@e2820000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xe2820000 0x200>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 48>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xe2820000 0x800>; + status = "disabled"; + + i2c10: i2c@600 { + compatible = "microchip,sama7g5-i2c", "microchip,sam9x60-i2c"; + reg = <0x600 0x200>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 48>; + atmel,fifo-size = <32>; + dmas = <&dma0 AT91_XDMAC_DT_PERID(26)>, + <&dma0 AT91_XDMAC_DT_PERID(25)>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + }; + flx11: flexcom@e2824000 { compatible = "atmel,sama5d2-flexcom"; reg = <0xe2824000 0x200>; From patchwork Thu Feb 15 09:15:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Sain X-Patchwork-Id: 201297 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:b825:b0:106:860b:bbdd with SMTP id da37csp269155dyb; Thu, 15 Feb 2024 01:17:49 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCWcNVq1BUKC8m2IvBBd62WrT/9zltZ0lq8N97WvTnd01NW9lScniCMCTWDWFcuqpYYZIVKhOaSVGlLmwa/L1HET76RdUQ== X-Google-Smtp-Source: AGHT+IHGIevRT5thdVqe5fse3kNiiEovKb5yJjeZOfcslz73Xn+t3JXcRNBLKb0EnkL7YyynpRd7 X-Received: by 2002:a17:902:c947:b0:1db:3076:21e3 with SMTP id i7-20020a170902c94700b001db307621e3mr1328701pla.56.1707988669001; Thu, 15 Feb 2024 01:17:49 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707988668; cv=pass; d=google.com; s=arc-20160816; b=l6DDkMx31TvliFJ0EzQIdCMEQj6BxeQPLqnFjKounJhFizeidxjHSJtapR/y65KIhA QueiidKAa9RKDu9TuzF0DVEcGtslE0yfcLbBblUCZ5shBr5kUIeDuk4A2iQHtbUe+8DP suAodx9WcngajjAl1eL1uf7TVa+7cqdrEzteluTxVsvLEW6GW9Rl9psqf92udiP3ZaF8 ZU1vNMytMy/uqtXR8EE4vvsupMw/pdHYwR28SyLC/uxy3T02NtXK46hAq7RYqZqrN0k3 21qhSTurtsLaW2E1KrVifBfQ3bD/qzmvJYW7rN6Lf0YgEMhvTnA23a/fQhSyxIiRriZO 8BSQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=lfwpSxvChR1c6wUAKKgRmQpEgioUHbCsAjK0BV+Oztg=; fh=pwiTAhnHM6rwwjkZ1m/aXYuIpXSgy4PNY+g+LslYgCI=; b=oZOzFsWd61QMMgjZh9/rzh0a7nqwSenaQFpHZb1283qNw7lL5OawNmcbKLVYt67jCP Nd/BVFg/Abm4OBYzqcdYAdbqdg4Gm54ZMjX1RRWoe7Quk2Gr7AvyxJvB09gAEbXMCc5+ WrX2ELqiJx1zg+D8ovjJ6LJZpvtAneHm2JR7RmiN1wQmAE3zJ4vK4iMTDKHCAN6vmTmU cU+XLZZrCbcxPX6MZNXAWPnBvawHJ84PfRyM4H6UASw0RiQHl16Nv55tLYrzXS53MViB kzUBEi0rwQ7He+Btul0khicEhaz2wXwv8q7QLPj2/qL6FKyjkJUHrMunXTfCJwtgzxSY C3vA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@microchip.com header.s=mchp header.b=gHAkiiU4; arc=pass (i=1 spf=pass spfdomain=microchip.com dkim=pass dkdomain=microchip.com dmarc=pass fromdomain=microchip.com); spf=pass (google.com: domain of linux-kernel+bounces-66508-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-66508-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=REJECT dis=NONE) header.from=microchip.com Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. 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Thu, 15 Feb 2024 02:15:39 -0700 Received: from virtualbox.microchip.com (10.10.85.11) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Thu, 15 Feb 2024 02:15:37 -0700 From: Mihai Sain To: , , , , , , , , , CC: , Mihai Sain Subject: [PATCH v3 3/3] ARM: dts: microchip: sama7g54_curiosity: Add initial device tree of the board Date: Thu, 15 Feb 2024 11:15:24 +0200 Message-ID: <20240215091524.14732-4-mihai.sain@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240215091524.14732-1-mihai.sain@microchip.com> References: <20240215091524.14732-1-mihai.sain@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790955926801137309 X-GMAIL-MSGID: 1790955926801137309 Add initial device tree of the SAMA7G54 Curiosity board. Signed-off-by: Mihai Sain --- arch/arm/boot/dts/microchip/Makefile | 2 + .../dts/microchip/at91-sama7g54_curiosity.dts | 482 ++++++++++++++++++ 2 files changed, 484 insertions(+) create mode 100644 arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts diff --git a/arch/arm/boot/dts/microchip/Makefile b/arch/arm/boot/dts/microchip/Makefile index efde9546c8f4..0c45c8d17468 100644 --- a/arch/arm/boot/dts/microchip/Makefile +++ b/arch/arm/boot/dts/microchip/Makefile @@ -11,6 +11,7 @@ DTC_FLAGS_at91-sama5d2_xplained := -@ DTC_FLAGS_at91-sama5d3_eds := -@ DTC_FLAGS_at91-sama5d3_xplained := -@ DTC_FLAGS_at91-sama5d4_xplained := -@ +DTC_FLAGS_at91-sama7g54_curiosity := -@ DTC_FLAGS_at91-sama7g5ek := -@ dtb-$(CONFIG_SOC_AT91RM9200) += \ at91rm9200ek.dtb \ @@ -87,6 +88,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ at91-sama5d4ek.dtb \ at91-vinco.dtb dtb-$(CONFIG_SOC_SAMA7G5) += \ + at91-sama7g54_curiosity.dtb \ at91-sama7g5ek.dtb dtb-$(CONFIG_SOC_LAN966) += \ diff --git a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts new file mode 100644 index 000000000000..4f609e9e510e --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts @@ -0,0 +1,482 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sama7g54_curiosity.dts - Device Tree file for SAMA7G54 Curiosity Board + * + * Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries + * + * Author: Mihai Sain + * + */ +/dts-v1/; +#include "sama7g5-pinfunc.h" +#include "sama7g5.dtsi" +#include +#include +#include +#include + +/ { + model = "Microchip SAMA7G54 Curiosity"; + compatible = "microchip,sama7g54-curiosity", "microchip,sama7g5", "microchip,sama7"; + + aliases { + serial0 = &uart3; + i2c0 = &i2c10; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio_default>; + + button-user { + label = "user-button"; + gpios = <&pioA PIN_PD19 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led_gpio_default>; + + led-red { + color = ; + function = LED_FUNCTION_POWER; + gpios = <&pioA PIN_PD13 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-green { + color = ; + function = LED_FUNCTION_BOOT; + gpios = <&pioA PIN_PD14 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-blue { + color = ; + function = LED_FUNCTION_CPU; + gpios = <&pioA PIN_PB15 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x10000000>; /* 256 MiB DDR3L-1066 16-bit */ + }; +}; + +&adc { + vddana-supply = <&vddout25>; + vref-supply = <&vddout25>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>; + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vddcpu>; +}; + +&dma0 { + status = "okay"; +}; + +&dma1 { + status = "okay"; +}; + +&dma2 { + status = "okay"; +}; + +&ebi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand_default>; + status = "okay"; + + nand_controller: nand-controller { + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x800000>; + atmel,rb = <0>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "nand: at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "nand: u-boot"; + reg = <0x40000 0x100000>; + }; + + bootloaderenv@140000 { + label = "nand: u-boot env"; + reg = <0x140000 0x40000>; + }; + + dtb@180000 { + label = "nand: device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "nand: kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "nand: rootfs"; + reg = <0x800000 0x1f800000>; + }; + }; + }; + }; +}; + +&flx3 { + atmel,flexcom-mode = ; + status = "okay"; + + uart3: serial@200 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx3_default>; + status = "okay"; + }; +}; + +&flx10 { + atmel,flexcom-mode = ; + status = "okay"; + + i2c10: i2c@600 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx10_default>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + status = "okay"; + + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + pagesize = <16>; + size = <256>; + vcc-supply = <&vdd_3v3>; + }; + + pmic@5b { + compatible = "microchip,mcp16502"; + reg = <0x5b>; + + 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 = <1150000>; + regulator-max-microvolt = <1150000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-suspend-voltage = <1150000>; + 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-voltage = <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-voltage = <1800000>; + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vldo2: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + + regulator-state-standby { + regulator-suspend-voltage = <3300000>; + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; + }; +}; + +&main_xtal { + clock-frequency = <24000000>; +}; + +&qspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi1_default>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-max-frequency = <100000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + }; +}; + +&pioA { + pinctrl_flx3_default: flx3-default { + pinmux = , + ; + bias-pull-up; + }; + + pinctrl_flx10_default: flx10-default { + pinmux = , + ; + bias-pull-up; + }; + + pinctrl_key_gpio_default: key-gpio-default { + pinmux = ; + bias-pull-up; + }; + + pinctrl_led_gpio_default: led-gpio-default { + pinmux = , + , + ; + bias-pull-up; + }; + + pinctrl_mikrobus1_an_default: mikrobus1-an-default { + pinmux = ; + bias-disable; + }; + + pinctrl_mikrobus2_an_default: mikrobus2-an-default { + pinmux = ; + bias-disable; + }; + + pinctrl_nand_default: nand-default { + pinmux = , + , + , + , + , + , + , + , + , + , + , + , + , + ; + bias-disable; + slew-rate = <0>; + }; + + pinctrl_qspi1_default: qspi1-default { + pinmux = , + , + , + , + , + ; + bias-pull-up; + slew-rate = <0>; + }; + + pinctrl_sdmmc0_default: sdmmc0-default { + pinmux = , + , + , + , + , + , + ; + bias-pull-up; + slew-rate = <0>; + }; + + pinctrl_sdmmc1_default: sdmmc1-default { + pinmux = , + , + , + , + , + , + ; + bias-pull-up; + slew-rate = <0>; + }; +}; + +&rtt { + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; +}; + +/* M.2 slot for wireless card */ +&sdmmc0 { + bus-width = <4>; + cd-gpios = <&pioA 31 GPIO_ACTIVE_LOW>; + disable-wp; + sdhci-caps-mask = <0x0 0x00200000>; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vdd_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc0_default>; + status = "okay"; +}; + +/* micro SD socket */ +&sdmmc1 { + bus-width = <4>; + disable-wp; + sdhci-caps-mask = <0x0 0x00200000>; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vdd_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc1_default>; + status = "okay"; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&shdwc { + debounce-delay-us = <976>; + status = "okay"; + + input@0 { + reg = <0>; + }; +}; + +&tcb0 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; +}; + +&trng { + status = "okay"; +}; + +&vddout25 { + vin-supply = <&vdd_3v3>; + status = "okay"; +};