From patchwork Fri Mar 17 09:47:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13178802 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 E0504C6FD1D for ; Fri, 17 Mar 2023 09:48:59 +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=LRYxTWvphtxU0XEBBNGIDMJaOC8+aW15lk/BU3yu1lI=; b=DTIgcyYgK7IAyr ZOBQ7zYSBnCFP3ApoTWZTogmZrQpQrQmaRJbdx4I6qq/uqOXOQP5VBrC7eNnGR3n1Ely2G9xAW06c vaLe2WkxlHjNgtrfoNrrFYNPqXjHZ4LfVqw4fEXxJ6vbndpYMCVM72Yvb1mynhdF406osopdo7ZHv 3KFF3L9Yzo97wgB0LNnYUT5JbLWwZfy63psjFvlQ+GHHxvOkCG5Uf/nuccT83Rchmrfc2wZu+qP2J xrkzz475xdl6WFk9oB1/XrsZ63Kwmwde8mzgQIQ8/c/E7c4ZeCBcGXQU6eSt82qpNWqvvZQEghkQj +aYECzmvGn80CyUdMn0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pd6gw-001nCI-1g; Fri, 17 Mar 2023 09:48:06 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pd6gm-001n7z-2z for linux-arm-kernel@lists.infradead.org; Fri, 17 Mar 2023 09:47:59 +0000 Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 852D08598A; Fri, 17 Mar 2023 10:47:51 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1679046472; bh=vilRcHomfLkpoVzMDXwVkdgFzwylY9xsCBk4zVNKwQg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j0bUNgpdiLCdMpUp+QFSNkFWjcOYUbMC4z9UTHhwCR9IUkFSbM0HAzchC7TA4mZQj xq5SyPkg7EynLH36PM9XmANlqJOMnOU0t0H83lNCcS8RxQ41RYmw5A4MeZ63Fu5I/l HR9TH5ZMZSGVNL6cdoACrPuN2l8iOTbsiW40KU5Tw4Zo0jDIM4byf5o5iMI1xaWZIu H63P8372AMnNT7iJO8pvk8dJA4JCHbeTVVJUQT98BIU94iRcG1VkJft8ETLssoNzHj IB7yh9QuKCX9AfqDekISoAtAB4CpgHh8LL9JqfLv7Nf0YuqxYyyPulV6cv75qyVQqy u105AfyC/89rg== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Fabio Estevam , Frieder Schrempf , Krzysztof Kozlowski , Li Yang , Marcel Ziswiler , Matthias Schiffer , Max Krummenacher , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , Stefan Wahren , devicetree@vger.kernel.org Subject: [PATCH v3 2/2] arm64: dts: imx8mp: Add support for DH electronics i.MX8M Plus DHCOM and PDK3 Date: Fri, 17 Mar 2023 10:47:25 +0100 Message-Id: <20230317094725.48305-2-marex@denx.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230317094725.48305-1-marex@denx.de> References: <20230317094725.48305-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230317_024757_281502_F169914F X-CRM114-Status: GOOD ( 18.82 ) 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 support for DH electronics i.MX8M Plus DHCOM SoM on PDK3 carrier board. Currently supported are serial console, EQoS and FEC ethernets, eMMC, SD, SPI NOR, CAN, M.2 E-Key or M.2 M-Key PCIe, USB . Signed-off-by: Marek Vasut Reviewed-by: Fabio Estevam --- Cc: Fabio Estevam Cc: Frieder Schrempf Cc: Krzysztof Kozlowski Cc: Li Yang Cc: Marcel Ziswiler Cc: Marek Vasut Cc: Matthias Schiffer Cc: Max Krummenacher Cc: NXP Linux Team Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: Stefan Wahren Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- V2: - Rename clk-xtal25 node name to clock-xtal25 - Rename i2cmux@ to i2c-mux@ - Rename clk@6b node to clock@6b - Drop so far unused clock-codec - Drop status = "okay" from typec@3d and ethernet-phy@7 nodes V3: - Switch PCIe to fixed-clock source until Si521xx driver lands, this is OK since the Si521xx is always on anyway and the I2C interface is only used to tune it if necessary, which it is not on this board. --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../boot/dts/freescale/imx8mp-dhcom-pdk3.dts | 306 ++++++++++++++++++ 2 files changed, 307 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 836dcc501e6f8..00af4f0ea31e0 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -91,6 +91,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-model-a.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk2.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk3.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts new file mode 100644 index 0000000000000..b5e76b992a103 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts @@ -0,0 +1,306 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2023 Marek Vasut + * + * DHCOM iMX8MP variant: + * DHCM-iMX8ML8-C160-R409-F1638-SPI16-GE-CAN2-SD-RTC-WBTA-ADC-T-RGB-CSI2-HS-I-01D2 + * DHCOM PCB number: 660-100 or newer + * PDK3 PCB number: 669-100 or newer + */ + +/dts-v1/; + +#include +#include +#include "imx8mp-dhcom-som.dtsi" + +/ { + model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (3)"; + compatible = "dh,imx8mp-dhcom-pdk3", "dh,imx8mp-dhcom-som", + "fsl,imx8mp"; + + chosen { + stdout-path = &uart1; + }; + + clk_pcie: clock-pcie { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + usb_c_0_hs_ep: endpoint { + remote-endpoint = <&dwc3_0_hs_ep>; + }; + }; + + port@1 { + reg = <1>; + + usb_c_0_ss_ep: endpoint { + remote-endpoint = <&ptn5150_in_ep>; + }; + }; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + button-0 { + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */ + label = "TA1-GPIO-A"; + linux,code = ; + pinctrl-0 = <&pinctrl_dhcom_a>; + pinctrl-names = "default"; + wakeup-source; + }; + + button-1 { + gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */ + label = "TA2-GPIO-B"; + linux,code = ; + pinctrl-0 = <&pinctrl_dhcom_b>; + pinctrl-names = "default"; + wakeup-source; + }; + + button-2 { + gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */ + label = "TA3-GPIO-C"; + linux,code = ; + pinctrl-0 = <&pinctrl_dhcom_c>; + pinctrl-names = "default"; + wakeup-source; + }; + + button-3 { + gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; /* GPIO E */ + label = "TA4-GPIO-E"; + linux,code = ; + pinctrl-0 = <&pinctrl_dhcom_e>; + pinctrl-names = "default"; + wakeup-source; + }; + }; + + led { + compatible = "gpio-leds"; + + led-0 { + color = ; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <0>; + gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; /* GPIO D */ + pinctrl-0 = <&pinctrl_dhcom_d>; + pinctrl-names = "default"; + }; + + led-1 { + color = ; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <1>; + gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */ + pinctrl-0 = <&pinctrl_dhcom_f>; + pinctrl-names = "default"; + }; + + led-2 { + color = ; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <2>; + gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; /* GPIO G */ + pinctrl-0 = <&pinctrl_dhcom_g>; + pinctrl-names = "default"; + }; + + led-3 { + color = ; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <3>; + gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */ + pinctrl-0 = <&pinctrl_dhcom_i>; + pinctrl-names = "default"; + }; + }; + + reg_avdd: regulator-avdd { /* AUDIO_VDD */ + compatible = "regulator-fixed"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "AUDIO_VDD"; + }; +}; + +&i2c5 { + i2c-mux@70 { + compatible = "nxp,pca9540"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + i2cmuxed0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + typec@3d { + compatible = "nxp,ptn5150"; + reg = <0x3d>; + interrupt-parent = <&gpio4>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ptn5150>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + ptn5150_in_ep: endpoint { + remote-endpoint = <&usb_c_0_ss_ep>; + }; + }; + + port@1 { + reg = <1>; + + ptn5150_out_ep: endpoint { + remote-endpoint = <&dwc3_0_ss_ep>; + }; + }; + }; + }; + + power-sensor@40 { + compatible = "ti,ina238"; + reg = <0x40>; + shunt-resistor = <20000>; /* 0.02 R */ + ti,shunt-gain = <1>; /* Drop cca. 40mV */ + }; + + eeprom_board: eeprom@54 { + compatible = "atmel,24c04"; + pagesize = <16>; + reg = <0x54>; + }; + }; + + i2cmuxed1: i2c@1 { /* HDMI DDC I2C */ + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; +}; + +ðphy0g { + reg = <7>; +}; + +&fec { /* Second ethernet */ + pinctrl-0 = <&pinctrl_fec_rgmii>; + phy-handle = <ðphypdk>; + phy-mode = "rgmii-id"; + + mdio { + ethphypdk: ethernet-phy@7 { /* Micrel KSZ9131RNXI */ + compatible = "ethernet-phy-id0022.1642", + "ethernet-phy-ieee802.3-c22"; + interrupt-parent = <&gpio4>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&pinctrl_ethphy1>; + pinctrl-names = "default"; + reg = <7>; + reset-assert-us = <1000>; + /* RESET_N signal rise time ~100ms */ + reset-deassert-us = <120000>; + reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&flexcan1 { + status = "okay"; +}; + +&pcie_phy { + clocks = <&clk_pcie>; + clock-names = "ref"; + fsl,refclk-pad-mode = ; + status = "okay"; +}; + +&pcie { + fsl,max-link-speed = <3>; + reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&usb_dwc3_0 { + usb-role-switch; + + port { + #address-cells = <1>; + #size-cells = <0>; + + dwc3_0_hs_ep: endpoint@0 { + reg = <0>; + remote-endpoint = <&usb_c_0_hs_ep>; + }; + + dwc3_0_ss_ep: endpoint@1 { + reg = <1>; + remote-endpoint = <&ptn5150_out_ep>; + }; + }; +}; + +&usb3_1 { + fsl,disable-port-power-control; + fsl,permanently-attached; +}; + +&usb_dwc3_1 { + /* This port has USB5734 Hub connected to it, PWR/OC pins are unused */ + /delete-property/ pinctrl-names; + /delete-property/ pinctrl-0; +}; + +&iomuxc { + /* + * GPIO_A,B,C,E are connected to buttons. + * GPIO_D,F,G,I are connected to LEDs. + * GPIO_H is connected to USB Hub RESET_N. + * GPIO_M is connected to CLKOUT2. + */ + pinctrl-0 = <&pinctrl_hog_base + &pinctrl_dhcom_h &pinctrl_dhcom_j &pinctrl_dhcom_k + &pinctrl_dhcom_l + &pinctrl_dhcom_int>; + + pinctrl_ptn5150: ptn5150grp { + fsl,pins = < + MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x40000000 + >; + }; +};