From patchwork Wed Feb 14 08:03:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Sain X-Patchwork-Id: 13556054 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 41ABCC48BEC for ; Wed, 14 Feb 2024 08:04:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=q8TrZp8Y/oT5BQwrfA7PpFVjSlwmIadlu0D0/8KtFsU=; b=tL0ZPQWtD/5sVj 9cTsHeakp530qPN7uTvqe/jOoXuaCxPMuWMaQFKDQftMq/KZQj4vwu2ijmBVBigl87C/jK19u+1iI 9JWdNCOINm3EqQgpcH3LCCeWgqbDLtvTJudj+HgkgKRblSkQTk0bRaevljSfv+vK4Tw+KQ29j1jYH qnrY3wvsu2Q/a3oI15hadmeNwfRev6KKW/Xo05xDPu01GEHH3a97sZ87CJgph0IuebjMljG4IWfeR QiMp5h5AdfJ5rzvM98ZEdSoGI1QslwcxO1fq6H+cmo05gVGLO4/RP8rVfafG/XuvyfQbvF3zX9ZQc sWAfoUB/QORhhLjIt9MA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raAFr-0000000C6dx-0Xhq; Wed, 14 Feb 2024 08:04:31 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raAFg-0000000C6a1-2zfg for linux-arm-kernel@lists.infradead.org; Wed, 14 Feb 2024 08:04:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1707897860; x=1739433860; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hCmSSsbp3tAXjxi3FzZODZNqRxbeSszOyb3ctWDywzE=; b=rQDV3E81GUrcPLkDqiLKDKAf/BBFdLOGzhyQmf0fzIuZph4+ILGaAZNy dVSl3hVGwovxRCX2o4LpI3d4bfW7fc8pmMZsfkLlaf8fnCyMT/CUBZpHL zyg+BBZPwQrcijIXDo5PCL19t+LN6WD9Mxa3JOiZdoJGKJHYfUFi9nYMe oTD9vFAN7iy/siDVKwVqMjVGQD34KYJHZfaqE9N0ucSmQglDPEsAmODs9 UUK9fbkWFF+7No0uOE84GMUDyXEccQPZ+3QpiOGBNZn0jrplVg4qhutg7 5LPTyyhNd06UQsWePNsK3osOhNCjnxmeQNAL/rH4uQZLzcuJkodSOmuOh w==; X-CSE-ConnectionGUID: 5EMCBeoZQRC2nXyc/ouEeQ== X-CSE-MsgGUID: wroDCQOHTn+gpSlGgiOC8g== X-IronPort-AV: E=Sophos;i="6.06,159,1705388400"; d="scan'208";a="17666785" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 14 Feb 2024 01:04:16 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 14 Feb 2024 01:04:05 -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; Wed, 14 Feb 2024 01:04:02 -0700 From: Mihai Sain To: , , , , , , , , , CC: , Mihai Sain Subject: [PATCH v2 3/3] ARM: dts: microchip: sama7g54_curiosity: Add initial device tree of the board Date: Wed, 14 Feb 2024 10:03:48 +0200 Message-ID: <20240214080348.7540-4-mihai.sain@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240214080348.7540-1-mihai.sain@microchip.com> References: <20240214080348.7540-1-mihai.sain@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240214_000420_848231_3007291A X-CRM114-Status: GOOD ( 14.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add initial device tree of the SAMA7G54 Curiosity board. Signed-off-by: Mihai Sain --- arch/arm/boot/dts/microchip/Makefile | 4 +- .../dts/microchip/at91-sama7g54_curiosity.dts | 487 ++++++++++++++++++ 2 files changed, 490 insertions(+), 1 deletion(-) 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..29b2a788748f 100644 --- a/arch/arm/boot/dts/microchip/Makefile +++ b/arch/arm/boot/dts/microchip/Makefile @@ -12,6 +12,7 @@ DTC_FLAGS_at91-sama5d3_eds := -@ DTC_FLAGS_at91-sama5d3_xplained := -@ DTC_FLAGS_at91-sama5d4_xplained := -@ DTC_FLAGS_at91-sama7g5ek := -@ +DTC_FLAGS_at91-sama7g54_curiosity := -@ dtb-$(CONFIG_SOC_AT91RM9200) += \ at91rm9200ek.dtb \ mpa1600.dtb @@ -87,7 +88,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ at91-sama5d4ek.dtb \ at91-vinco.dtb dtb-$(CONFIG_SOC_SAMA7G5) += \ - at91-sama7g5ek.dtb + at91-sama7g5ek.dtb \ + at91-sama7g54_curiosity.dtb dtb-$(CONFIG_SOC_LAN966) += \ lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \ 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..a6504c3781f4 --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts @@ -0,0 +1,487 @@ +// 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"; + + adc@1f { + compatible = "microchip,pac1934"; + reg = <0x1f>; + }; + + 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"; +};