From patchwork Fri Jul 28 10:31:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varshini Rajendran X-Patchwork-Id: 13331687 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 DAFEDC0015E for ; Fri, 28 Jul 2023 10:32:03 +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:Message-ID:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=Cjwhv6avUemHEFP+0P+blpm0MjV2ioEoVXXm+H8esfw=; b=F0cGhM/I/hB9br TUYidk6OgAYQRe+bge9uP61ojMIQUzPez4eJSSKeysQbjweGyVQRwwgGGFjR5UKSt8wAECZSJYv6I LK+BfBm2DnrWA74K/GC5VQLhf2qssesMd0Kea0DmilDW1SVcPmFQMq+ooIDtmCB+acgO3nZt2zvk/ D9pFhFyLbzp1Py3dqwr9ed1h+DA942tNC74iA3SD2uYhcfe2+h2LyBIcPh3J2S1Cg7TjZf6MRj3Iz Su2MvCXVeQmjSpVw+9P9wFUCbRH4XncaMvXryL02NASNoPhaFBu01eXA0CVoKuINzHbTFM5PuyN7w 1n/7wLMRiloGgtFyVyqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qPKkw-002yJL-2F; Fri, 28 Jul 2023 10:31:34 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qPKkr-002yID-0b for linux-arm-kernel@lists.infradead.org; Fri, 28 Jul 2023 10:31:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1690540289; x=1722076289; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=EBzGP6WnxviijVISZi6yqDkJC+1RwHcRaalxK6q0ZDA=; b=g3Vsl6bMP3ecWCcX1uKZFOBK0wp3ss3+D+7BZIXZ1ev3Zh3v28hTQCs7 m4SxzMCauON6pulm6zsRH2OXYJAMtecGnzWOco/yqmx8hiWkQw0GRHMiR u2NyEm1N5vHyMk7hy/LS77hMMhPBSDiLrQmjWzPebQkLOT6K7LtpPUvkE ZIlzNCf+fbuvZ+lcih7rlMGwW337hJAuUTFnZsS23G9Zv3/aFAtQ6ETog 3h3aUAonBxoHqhFY+jCyc59cf6NC5JS4kRz0tbtIHAh2gRhymwaonfZ+M IIZ/Pu3ph++ERCT/htlWnbBRCLGB1UHcrDvKOEWxNP8CjNF/+340c0+MN w==; X-IronPort-AV: E=Sophos;i="6.01,237,1684825200"; d="scan'208";a="238401992" 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/AES256-SHA256; 28 Jul 2023 03:31:28 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 28 Jul 2023 03:31:21 -0700 Received: from che-lt-i67070.amer.actel.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Fri, 28 Jul 2023 03:31:17 -0700 From: Varshini Rajendran To: , , , , , , , , , , , , Subject: [PATCH v3 50/50] ARM: dts: at91: sam9x75_curiosity: add sam9x75 curiosity board Date: Fri, 28 Jul 2023 16:01:14 +0530 Message-ID: <20230728103114.267845-1-varshini.rajendran@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230728_033129_237422_F818CE95 X-CRM114-Status: GOOD ( 13.24 ) 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 device tree file for sam9x75 curiosity board. Signed-off-by: Varshini Rajendran --- arch/arm/boot/dts/microchip/Makefile | 5 + .../dts/microchip/at91-sam9x75_curiosity.dts | 311 ++++++++++++++++++ 2 files changed, 316 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 0f5193d05a31..f3d604c30325 100644 --- a/arch/arm/boot/dts/microchip/Makefile +++ b/arch/arm/boot/dts/microchip/Makefile @@ -10,6 +10,7 @@ DTC_FLAGS_at91-sama5d3_eds := -@ DTC_FLAGS_at91-sama5d3_xplained := -@ DTC_FLAGS_at91-sama5d4_xplained := -@ DTC_FLAGS_at91-sama7g5ek := -@ +DTC_FLAGS_at91-sam9x75_curiosity := -@ dtb-$(CONFIG_SOC_AT91RM9200) += \ at91rm9200ek.dtb \ mpa1600.dtb @@ -61,6 +62,10 @@ dtb-$(CONFIG_SOC_SAM9X60) += \ at91-sam9x60_curiosity.dtb \ at91-sam9x60ek.dtb # Enables support for device-tree overlays +DTC_FLAGS_at91-sam9x75_curiosity := -@ +dtb-$(CONFIG_SOC_SAM9X7) += \ + at91-sam9x75_curiosity.dtb +# Enables support for device-tree overlays DTC_FLAGS_at91-sama5d27_som1_ek := -@ DTC_FLAGS_at91-sama5d27_wlsom1_ek := -@ DTC_FLAGS_at91-sama5d2_icp := -@ 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..a9ecb02a9f3c --- /dev/null +++ b/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts @@ -0,0 +1,311 @@ +// 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; + i2c1 = &i2c7; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + clocks { + clock-slowxtal { + clock-frequency = <32768>; + }; + + clock-mainxtal { + clock-frequency = <24000000>; + }; + }; + + 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"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led_gpio_default>; + + led-0 { + label = "red"; + gpios = <&pioC 19 GPIO_ACTIVE_HIGH>; + }; + + led-1 { + label = "green"; + gpios = <&pioC 21 GPIO_ACTIVE_HIGH>; + }; + + led-2 { + label = "blue"; + gpios = <&pioC 20 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + memory@20000000 { + device_type = "memory"; + reg = <0x20000000 0x10000000>; + }; +}; + +&dbgu { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; + status = "okay"; +}; + +&dma0 { + status = "okay"; +}; + +&ehci0 { + 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 = <3000000>; + regulator-max-microvolt = <3600000>; + 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 = <1283000>; + 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 = <500000>; + regulator-max-microvolt = <1210000>; + 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>; + }; + }; + + vddcpu: VDD-OTHER { + regulator-name = "VDD_OTHER"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3600000>; + 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 = <1200000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + }; + }; + + vldo2: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3700000>; + + regulator-state-standby { + regulator-on-in-suspend; + }; + }; + }; + }; + }; +}; + +&ohci0 { + num-ports = <3>; + atmel,vbus-gpio = <0 + &pioC 27 GPIO_ACTIVE_HIGH + &pioB 18 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_default>; + status = "okay"; +}; + +&pinctrl { + + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = ; + }; + }; + + flexcom { + pinctrl_flx6_default: flx6-twi { + atmel,pins = + ; + }; + }; + + gpio-keys { + pinctrl_key_gpio_default: key-gpio-default { + atmel,pins = ; + }; + }; + + leds { + pinctrl_led_gpio_default: led-gpio-default { + atmel,pins = ; + }; + }; + + ohci0 { + pinctrl_usb_default: usb-default { + atmel,pins = ; + }; + }; + + sdmmc0 { + pinctrl_sdmmc0_default: sdmmc0 { + atmel,pins = + ; /* PA5 DAT3 periph A with pullup */ + }; + }; + + usb0 { + pinctrl_usba_vbus: usba-vbus { + atmel,pins = ; + }; + }; +}; /* 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"; +}; + +&power_management { + debounce-delay-us = <976>; + status = "okay"; + + input@0 { + reg = <0>; + }; +}; + +&trng { + status = "okay"; +}; + +&usb0 { + atmel,vbus-gpio = <&pioC 8 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; +}; + +&watchdog { + status = "okay"; +};