From patchwork Thu Dec 7 15:05:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugo Villeneuve X-Patchwork-Id: 13483405 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 6A1E5C4167B for ; Thu, 7 Dec 2023 15:06:08 +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:Subject:MIME-Version:References: In-Reply-To:Message-Id:Date: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=jq2X2hRaP14FxGCMEUj4FUx9CNG6j/B+CeRzh3IEIXk=; b=tD3dA+lmhNK06eNTpBBhGxhDfa qRv/gy6NeZ26RKkGzrMB8Ey6X/2kbA4xnmN4S6mXAsdZJaiu/SW2mrNkt+KY/UNnireMa4vorPWdy jccRfzVG/tE6B30ISV2xSPkF2xhZwXkziKBNMlJVcanSjsnkP1L+C07QkJn/4euuHT5VuzmlQvtVm /xDEUHbeJw405c0k2f0XKVX6dXiQpHSgZ4nHxMfHyOQfqk6M51Fxd/5QtPa9ijT8uYiSvxapmFXWp d5bsMNylgdC0W/6CnwEjBNPklu0yT9llK4sc9KllL34C2t21YJInjAAc3VQELOiTfFYARtqMzmtGg o59SvzYA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rBFwZ-00D7Rm-2a; Thu, 07 Dec 2023 15:05:39 +0000 Received: from mail.hugovil.com ([162.243.120.170]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rBFwS-00D7MM-1s for linux-arm-kernel@lists.infradead.org; Thu, 07 Dec 2023 15:05:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hugovil.com ; s=x; h=Subject:Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Cc:To :From:subject:date:message-id:reply-to; bh=9xk7eqmQQbP0qXxNQwUcuRhbhRaYrmKwNtQD6VG5v0A=; b=avp5YckG8I9xwQ0PmnVTo+0NHP 4kVg+KdebEvBMAVADZOp5PuaOeluo9OZGAUVVc1E7kCsx/AL8r3AumvfWagThdwcFMAGjWK47n2XA rQ5Lkkz8LY/tWu96N4DLOkUzoHAUDNaaCV44CUH1hncC6X6BfKnrNx7OYQTbVc6N4WBY=; Received: from modemcable168.174-80-70.mc.videotron.ca ([70.80.174.168]:59044 helo=pettiford.lan) by mail.hugovil.com with esmtpa (Exim 4.92) (envelope-from ) id 1rBFwM-0006Zh-5o; Thu, 07 Dec 2023 10:05:27 -0500 From: Hugo Villeneuve To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, leoyang.li@nxp.com, robh@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, hugo@hugovil.com, Hugo Villeneuve , Krzysztof Kozlowski Date: Thu, 7 Dec 2023 10:05:19 -0500 Message-Id: <20231207150519.1264808-4-hugo@hugovil.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231207150519.1264808-1-hugo@hugovil.com> References: <20231207150519.1264808-1-hugo@hugovil.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 70.80.174.168 X-SA-Exim-Mail-From: hugo@hugovil.com Subject: [PATCH v2 3/3] arm64: dts: freescale: introduce dimonoff-gateway-evk board X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.hugovil.com) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231207_070532_617220_C29C12B6 X-CRM114-Status: GOOD ( 15.16 ) 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 From: Hugo Villeneuve The Dimonoff gateway EVK board is based on a Variscite VAR-SOM-NANO, with a NXP MX8MN nano CPU and also based on a Symphony mx8mn EVK. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Hugo Villeneuve --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../freescale/imx8mn-dimonoff-gateway-evk.dts | 160 ++++++++++++++++++ 2 files changed, 161 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-dimonoff-gateway-evk.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index d22e4f4f886d..1f29215ea9bb 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -97,6 +97,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx-lvds-tm070jvhg33.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-bsh-smm-s2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-bsh-smm-s2pro.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mn-dimonoff-gateway-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr3l-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mn-dimonoff-gateway-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-dimonoff-gateway-evk.dts new file mode 100644 index 000000000000..6f9b82958b96 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-dimonoff-gateway-evk.dts @@ -0,0 +1,160 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022 DimOnOff + */ + +/dts-v1/; + +#include +#include "imx8mn-var-som-symphony.dts" + +/ { + model = "DimOnOff Gateway EVK board"; + compatible = "dimonoff,gateway-evk", "variscite,var-som-mx8mn", + "fsl,imx8mn"; + + /* + * U30 FPF2193 regulator. + * Source = BASE_PER_3V3 = SOM_3V3 (COM pin 49). + */ + reg_disp_3v3: regulator-disp-3v3 { + compatible = "regulator-fixed"; + regulator-name = "Display 3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + key-enter { + label = "enter"; + gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + }; + + /* Bourns PEC12R rotary encoder, 24 steps. */ + rotary: rotary-encoder { + compatible = "rotary-encoder"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rotary>; + gpios = <&gpio5 12 GPIO_ACTIVE_LOW>, /* A */ + <&gpio5 13 GPIO_ACTIVE_LOW>; /* B */ + linux,axis = <0>; /* REL_X */ + rotary-encoder,encoding = "gray"; + rotary-encoder,relative-axis; + }; +}; + +/* Disable Asynchronous Sample Rate Converter (audio) */ +&easrc { + status = "disabled"; +}; + +&ecspi1 { + /* Resistive touch controller */ + /delete-node/ touchscreen@0; +}; + +&gpu { + status = "disabled"; +}; + +&i2c2 { + adc@48 { + compatible = "ti,ads7924"; + reg = <0x48>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc>; + vref-supply = <®_disp_3v3>; + reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + label = "Pot0"; + }; + channel@1 { + reg = <1>; + label = "Pot1"; + }; + channel@2 { + reg = <2>; + label = "Pot2"; + }; + channel@3 { + reg = <3>; + label = "Pot3"; + }; + }; + + rtc@51 { + compatible = "nxp,pcf2129"; + reg = <0x51>; + reset-source; /* For watchdog. */ + }; + + rtc@53 { + compatible = "nxp,pcf2131"; + reg = <0x53>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rtc>; + reset-source; /* For watchdog. */ + interrupt-parent = <&gpio5>; + interrupts = <10 IRQ_TYPE_EDGE_FALLING>; /* J17.6 on EVK */ + }; +}; + +&i2c3 { + touchscreen@38 { + status = "disabled"; + }; + + codec@1a { + status = "disabled"; + }; + + /* DS1337 RTC module */ + rtc@68 { + status = "disabled"; + }; +}; + +&sai5 { + status = "disabled"; +}; + +&iomuxc { + pinctrl_gpio_keys: gpiokeysgrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0xc6 + >; + }; + + pinctrl_rotary: rotarygrp { + fsl,pins = < + MX8MN_IOMUXC_ECSPI2_MISO_GPIO5_IO12 0x00000156 + MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x00000156 + >; + }; + + pinctrl_adc: adcgrp { + fsl,pins = < + MX8MN_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x00000156 + >; + }; + + pinctrl_rtc: rtcgrp { + fsl,pins = < + MX8MN_IOMUXC_ECSPI2_SCLK_GPIO5_IO10 0x00000156 + MX8MN_IOMUXC_ECSPI2_MOSI_GPIO5_IO11 0x00000156 + >; + }; +};