From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B282512E1F9; Mon, 29 Jul 2024 07:10:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722237027; cv=none; b=p7jYBdby9JLkXP/VfLTNxn9tG9Ek8LANaDOp1L3h8X0tjpzUyLiSQEdSrXWvzU45j2axvSMeBKSG5MChr0G1B+BQxBWvt/0G9UA9CLrrZ6g45nL7qh2cH2mhlpm3hvexr/oYLF3MWBz/tNsmMhffW6W/IcE4iKZAzC+awXie6xM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722237027; c=relaxed/simple; bh=Fy03B8yiu2Way3mFHHeNbbjCDOG9ABmV+Hm8/1S0ELI=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Nk4/pjpGbylobb2+s/3M9pR8bfuAjtkW29JHH+OBmYyii1lw66rfx2nLDeM/K915panoz6vupUoiEuNrce97JSTVqAe6/G9b29PKKReT3ayJtTXd74fZiHZ4b9PJNCmOQDI4jiOJfZvmNpmm1fq3SivZjFeiMDKDAqP57k/cRzw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=yOKe+ke/; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="yOKe+ke/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1722237025; x=1753773025; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=Fy03B8yiu2Way3mFHHeNbbjCDOG9ABmV+Hm8/1S0ELI=; b=yOKe+ke/RYXXy+lgSDa8WgyOOh2YqTu5N7hngjtnlEZNxdvvjWZtcCat LHfKo2eB9jC5LFnUVO6mH9/F/tn7+3iYk6hcU3pNwzN3itQ8I9sZdnwah PvwaQ2NU6m6JtPIqu2N3ceRpwt/RVpUiOz3DB1yjI5wPSWjUe8WrJhwwY atXPpYFTfBFG8+qGMKyj7evpHFRqrkXi2BJXunapcoIKQ5d5/r16vGAzV iHa7ZNQwX3IpX14TyKIA/LQo0PQsTD1LN9V0WKYRWuC5EJTha7R5ijWed J8EpbzhZG+SHdkoWrQoveD7X0Ss2IlZq2G8hjJLjnEX79uB8tileGOm18 A==; X-CSE-ConnectionGUID: nya7fybtRtOcSI+sfk742g== X-CSE-MsgGUID: y2pZL6FfS1eMFBrJtx4PDQ== X-IronPort-AV: E=Sophos;i="6.09,245,1716274800"; d="scan'208";a="32597015" 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; 29 Jul 2024 00:10:23 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 29 Jul 2024 00:10:06 -0700 Received: from che-lt-i67070.microchip.com (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Mon, 29 Jul 2024 00:10:02 -0700 From: Varshini Rajendran To: , , , , , , , , , , Subject: [PATCH v6 27/27] ARM: dts: microchip: sam9x75_curiosity: add sam9x75 curiosity board Date: Mon, 29 Jul 2024 12:40:00 +0530 Message-ID: <20240729071000.1991575-1-varshini.rajendran@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240729065603.1986074-1-varshini.rajendran@microchip.com> References: <20240729065603.1986074-1-varshini.rajendran@microchip.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Add device tree file for sam9x75 curiosity board. Signed-off-by: Varshini Rajendran --- Changes in v6: - Corrected the regulator voltages according to the schematics --- arch/arm/boot/dts/microchip/Makefile | 3 + .../dts/microchip/at91-sam9x75_curiosity.dts | 312 ++++++++++++++++++ 2 files changed, 315 insertions(+) create mode 100644 arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts diff --git a/arch/arm/boot/dts/microchip/Makefile b/arch/arm/boot/dts/microchip/Makefile index 0c45c8d17468..470fe46433a9 100644 --- a/arch/arm/boot/dts/microchip/Makefile +++ b/arch/arm/boot/dts/microchip/Makefile @@ -2,6 +2,7 @@ # Enables support for device-tree overlays DTC_FLAGS_at91-sam9x60_curiosity := -@ DTC_FLAGS_at91-sam9x60ek := -@ +DTC_FLAGS_at91-sam9x75_curiosity := -@ DTC_FLAGS_at91-sama5d27_som1_ek := -@ DTC_FLAGS_at91-sama5d27_wlsom1_ek := -@ DTC_FLAGS_at91-sama5d29_curiosity := -@ @@ -60,6 +61,8 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ dtb-$(CONFIG_SOC_SAM9X60) += \ at91-sam9x60_curiosity.dtb \ at91-sam9x60ek.dtb +dtb-$(CONFIG_SOC_SAM9X7) += \ + at91-sam9x75_curiosity.dtb dtb-$(CONFIG_SOC_SAM_V7) += \ at91-kizbox2-2.dtb \ at91-kizbox3-hs.dtb \ diff --git a/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts new file mode 100644 index 000000000000..4cab66b317ba --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts @@ -0,0 +1,312 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * at91-sam9x75_curiosity.dts - Device Tree file for Microchip SAM9X75 Curiosity board + * + * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries + * + * Author: Varshini Rajendran + */ +/dts-v1/; +#include "sam9x7.dtsi" +#include + +/ { + model = "Microchip SAM9X75 Curiosity"; + compatible = "microchip,sam9x75-curiosity", "microchip,sam9x7", "atmel,at91sam9"; + + aliases { + i2c0 = &i2c6; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio_default>; + + button-user { + label = "USER"; + gpios = <&pioC 9 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + + led_red: led-red { + label = "red"; + gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&pinctrl_red_led_gpio_default>; + }; + + led_green: led-green { + label = "green"; + gpios = <&pioC 21 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&pinctrl_green_led_gpio_default>; + }; + + led_blue: led-blue { + label = "blue"; + gpios = <&pioC 20 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&pinctrl_blue_led_gpio_default>; + linux,default-trigger = "heartbeat"; + }; + }; + + memory@20000000 { + reg = <0x20000000 0x10000000>; + device_type = "memory"; + }; +}; + +&classd { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_classd_default>; + atmel,pwm-type = "diff"; + atmel,non-overlap-time = <10>; + status = "okay"; +}; + +&dbgu { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu_default>; + status = "okay"; +}; + +&dma0 { + status = "okay"; +}; + +&flx6 { + atmel,flexcom-mode = ; + status = "okay"; +}; + +&i2c6 { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx6_default>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + status = "okay"; + + 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-mode = <4>; + }; + + regulator-state-mem { + 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-mode = <4>; + }; + + regulator-state-mem { + regulator-on-in-suspend; + 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-mode = <4>; + }; + + regulator-state-mem { + regulator-mode = <4>; + }; + }; + + dcdc4: VDD_OTHER { + regulator-name = "VDD_OTHER"; + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + 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-mode = <4>; + }; + }; + + vldo1: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + }; + }; + + vldo2: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-standby { + regulator-on-in-suspend; + }; + }; + }; + }; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s_default>; + #sound-dai-cells = <0>; + status = "okay"; +}; + +&main_xtal { + clock-frequency = <24000000>; +}; + +&pinctrl { + classd { + pinctrl_classd_default: classd-default { + atmel,pins = + , + ; + }; + }; + + dbgu { + pinctrl_dbgu_default: dbgu-default { + atmel,pins = , + ; + }; + }; + + flexcom { + pinctrl_flx6_default: flx6-default { + atmel,pins = + , + ; + }; + }; + + gpio-keys { + pinctrl_key_gpio_default: key-gpio-default { + atmel,pins = ; + }; + }; + + i2s { + pinctrl_i2s_default: i2s-default { + atmel,pins = + , /* I2SCK */ + , /* I2SWS */ + , /* I2SDIN */ + , /* I2SDOUT */ + ; /* I2SMCK */ + }; + }; + + leds { + pinctrl_red_led_gpio_default: red-led-gpio-default { + atmel,pins = ; + }; + pinctrl_green_led_gpio_default: green-led-gpio-default { + atmel,pins = ; + }; + pinctrl_blue_led_gpio_default: blue-led-gpio-default { + atmel,pins = ; + }; + }; + + sdmmc0 { + pinctrl_sdmmc0_default: sdmmc0-default { + atmel,pins = + , /* PA2 CK periph A with pullup */ + , /* PA1 CMD periph A with pullup */ + , /* PA0 DAT0 periph A */ + , /* PA3 DAT1 periph A with pullup */ + , /* PA4 DAT2 periph A with pullup */ + ; /* PA5 DAT3 periph A with pullup */ + }; + }; +}; /* pinctrl */ + +&rtt { + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; +}; + +&sdmmc0 { + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc0_default>; + cd-gpios = <&pioA 23 GPIO_ACTIVE_LOW>; + disable-wp; + status = "okay"; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&poweroff { + debounce-delay-us = <976>; + status = "okay"; + + input@0 { + reg = <0>; + }; +}; + +&trng { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; -- 2.25.1