From patchwork Mon Mar 8 03:14:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 395663 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E650C433E9 for ; Mon, 8 Mar 2021 03:28:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E7F5A6516D for ; Mon, 8 Mar 2021 03:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233901AbhCHD2L (ORCPT ); Sun, 7 Mar 2021 22:28:11 -0500 Received: from inva020.nxp.com ([92.121.34.13]:40918 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233968AbhCHD1n (ORCPT ); Sun, 7 Mar 2021 22:27:43 -0500 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 802DD1A09C3; Mon, 8 Mar 2021 04:27:42 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 8DDDC1A09A4; Mon, 8 Mar 2021 04:27:36 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 1A22640339; Mon, 8 Mar 2021 04:27:28 +0100 (CET) From: Dong Aisheng To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Cc: dongas86@gmail.com, kernel@pengutronix.de, shawnguo@kernel.org, robh+dt@kernel.org, linux-imx@nxp.com, jan.kiszka@siemens.com, Dong Aisheng , Mark Rutland , Fabio Estevam Subject: [PATCH RESEND V5 14/14] arm64: dts: imx: add imx8qm mek support Date: Mon, 8 Mar 2021 11:14:30 +0800 Message-Id: <1615173270-6289-15-git-send-email-aisheng.dong@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1615173270-6289-1-git-send-email-aisheng.dong@nxp.com> References: <1615173270-6289-1-git-send-email-aisheng.dong@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The i.MX8QuadMax is a Dual (2x) Cortex-A72 and Quad (4x) Cortex-A53 proccessor with powerful graphic and multimedia features. This patch adds i.MX8QuadMax MEK board support. Note that MX8QM needs a special workaround for TLB flush due to a SoC errata, otherwise there may be random crash if enable both clusters of A72 and A53. As the errata workaround is still not in mainline, so we disable A72 cluster first for MX8QM MEK. Cc: Rob Herring Cc: Mark Rutland Cc: devicetree@vger.kernel.org Cc: Shawn Guo Cc: Sascha Hauer Cc: Fabio Estevam Signed-off-by: Dong Aisheng --- ChangeLog: v2->v5: * no changes v1->v2: * copyright update to 2019, minor node name change --- arch/arm64/boot/dts/freescale/Makefile | 1 + arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 144 +++++++++++++++++++ 2 files changed, 145 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-mek.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index ecdcf9de693f..44890d56c194 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -60,6 +60,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-thor96.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-rmb3.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-zest.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts new file mode 100644 index 000000000000..ce9d3f0b98fc --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -0,0 +1,144 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018-2019 NXP + * Dong Aisheng + */ + +/dts-v1/; + +#include "imx8qm.dtsi" + +/ { + model = "Freescale i.MX8QM MEK"; + compatible = "fsl,imx8qm-mek", "fsl,imx8qm"; + + chosen { + stdout-path = &lpuart0; + }; + + cpus { + /delete-node/ cpu-map; + /delete-node/ cpu@100; + /delete-node/ cpu@101; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x00000000 0x80000000 0 0x40000000>; + }; + + reg_usdhc2_vmmc: usdhc2-vmmc { + compatible = "regulator-fixed"; + regulator-name = "SD1_SPWR"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&lpuart0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpuart0>; + status = "okay"; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + phy-mode = "rgmii-id"; + phy-handle = <ðphy0>; + fsl,magic-packet; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; + }; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + bus-width = <8>; + no-sd; + no-sdio; + non-removable; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <4>; + vmmc-supply = <®_usdhc2_vmmc>; + cd-gpios = <&lsio_gpio4 22 GPIO_ACTIVE_LOW>; + wp-gpios = <&lsio_gpio4 21 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&iomuxc { + pinctrl_fec1: fec1grp { + fsl,pins = < + IMX8QM_ENET0_MDC_CONN_ENET0_MDC 0x06000020 + IMX8QM_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020 + IMX8QM_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x06000020 + IMX8QM_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC 0x06000020 + IMX8QM_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x06000020 + IMX8QM_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x06000020 + IMX8QM_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 0x06000020 + IMX8QM_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 0x06000020 + IMX8QM_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC 0x06000020 + IMX8QM_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x06000020 + IMX8QM_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x06000020 + IMX8QM_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x06000020 + IMX8QM_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 0x06000020 + IMX8QM_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x06000020 + >; + }; + + pinctrl_lpuart0: lpuart0grp { + fsl,pins = < + IMX8QM_UART0_RX_DMA_UART0_RX 0x06000020 + IMX8QM_UART0_TX_DMA_UART0_TX 0x06000020 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041 + IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021 + IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021 + IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021 + IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021 + IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021 + IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021 + IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021 + IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021 + IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021 + IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 + IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD 0x00000021 + IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000021 + IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000021 + IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000021 + IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000021 + IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021 + >; + }; +};