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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CE96C433EF for ; Tue, 23 Nov 2021 08:03:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234478AbhKWIGI (ORCPT ); Tue, 23 Nov 2021 03:06:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:58318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233842AbhKWIGG (ORCPT ); Tue, 23 Nov 2021 03:06:06 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id A787860FED; Tue, 23 Nov 2021 08:02:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637654579; bh=VLfFvY5ZXxxnIVFosPteyqdElbsYIGuFv7J5YFpXKOU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uz5sAuRXXIQzU71P8STKYtUiHmoRIeBGtPEyrdV1x48eRmzA2Qw1I2pDhGga7S2uo T1TYCbQVwkJKzV53Nvj6RCDKvmBPgzNlV7dp8NvnIPMAz6G7KTv/H9GZZIJLXcy/gh 8az18nBacnoXh/KUf2creyPZgcHPLpHui9zVKsInExOS7INGhsytmTgpChVwMWum2d BffSjsVFQenMGnjPIpawWSeqWq9euD8e3npMg6a7vOIIAd3wX/nAM6+kCHSqj40k1V nIxcrY77+CY9ucovrtSDjajkMkW4zDhgtHF/JIH7eKCotdoa2A7D2nk/avKH/AmIeA VPO6W9MU2w+AA== Date: Tue, 23 Nov 2021 16:02:52 +0800 From: Shawn Guo To: Alexander Stein Cc: Rob Herring , Sascha Hauer , Catalin Marinas , Will Deacon , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 2/7] arm64: dts: freescale: add initial tree for TQMa8MQML with i.MX8MM Message-ID: <20211123080251.GW31998@dragon> References: <20211105153025.187106-1-alexander.stein@ew.tq-group.com> <20211105153025.187106-3-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211105153025.187106-3-alexander.stein@ew.tq-group.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 05, 2021 at 04:30:20PM +0100, Alexander Stein wrote: > This adds support for TQMa8MQML module on MBa8Mx board. > > Signed-off-by: Alexander Stein In subject, s/tree/device tree > --- > Changes in v2: > * Fixed ordering in Makefile > * Renamed codec -> audio_codec > * Add USB interfaces & USB extcon & pinctrl nodes > * Fixed pinctrl node names > * Removed empty chosen node > * Removed regulator-always-on on non-switchable regulators > * Changed spi-tx-bus-width for spi-nor flash similar to commit 04aa946d57b2 > ("arm64: dts: imx8: change the spi-nor tx") > * Enabled gpu_2d and gpu_3d nodes > * Removed Ethernet PHY IRQ support (was unreliable) > > arch/arm64/boot/dts/freescale/Makefile | 1 + > .../dts/freescale/imx8mm-tqma8mqml-mba8mx.dts | 299 +++++++++++++++ > .../boot/dts/freescale/imx8mm-tqma8mqml.dtsi | 353 ++++++++++++++++++ > arch/arm64/boot/dts/freescale/mba8mx.dtsi | 283 ++++++++++++++ > 4 files changed, 936 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts > create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi > create mode 100644 arch/arm64/boot/dts/freescale/mba8mx.dtsi > > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile > index a14a6173b765..33c21322bf15 100644 > --- a/arch/arm64/boot/dts/freescale/Makefile > +++ b/arch/arm64/boot/dts/freescale/Makefile > @@ -40,6 +40,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb > +dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x.dtb > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts > new file mode 100644 > index 000000000000..de05294bf0b1 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts > @@ -0,0 +1,299 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) > +/* > + * Copyright 2020-2021 TQ-Systems GmbH > + */ > + > +/dts-v1/; > + > +#include "imx8mm-tqma8mqml.dtsi" > +#include "mba8mx.dtsi" > + > +/ { > + model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx"; > + compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm"; > + > + aliases { > + eeprom0 = &eeprom3; > + mmc0 = &usdhc3; > + mmc1 = &usdhc2; > + mmc2 = &usdhc1; > + rtc0 = &pcf85063; > + rtc1 = &snvs_rtc; > + }; > + > + reg_usdhc2_vmmc: regulator-vmmc { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; > + regulator-name = "VSD_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + startup-delay-us = <100>; > + off-on-delay-us = <12000>; > + }; > + > + extcon_usbotg1: extcon-usbotg1 { > + compatible = "linux,extcon-usb-gpio"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usb1_extcon>; > + id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; > + }; > +}; > + > +&audio_codec { > + clock-names = "mclk"; > + clocks = <&clk IMX8MM_CLK_SAI3_ROOT>; > +}; > + > +&i2c1 { > + expander2: gpio@27 { > + compatible = "nxp,pca9555"; > + reg = <0x27>; > + gpio-controller; > + #gpio-cells = <2>; > + vcc-supply = <®_vcc_3v3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_expander>; > + interrupt-parent = <&gpio1>; > + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > +}; > + > +&sai3 { > + assigned-clocks = <&clk IMX8MM_CLK_SAI3>; > + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; > + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k"; > + clocks = <&clk IMX8MM_CLK_SAI3_IPG>, <&clk IMX8MM_CLK_DUMMY>, > + <&clk IMX8MM_CLK_SAI3_ROOT>, <&clk IMX8MM_CLK_DUMMY>, > + <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>, > + <&clk IMX8MM_AUDIO_PLL2_OUT>; > +}; > + > +&uart1 { > + assigned-clocks = <&clk IMX8MM_CLK_UART1>; > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; > +}; > + > +&uart2 { > + assigned-clocks = <&clk IMX8MM_CLK_UART2>; > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; > +}; > + > +&usbotg1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usbotg1>; > + dr_mode = "otg"; > + extcon = <&extcon_usbotg1>; > + srp-disable; > + hnp-disable; > + adp-disable; > + power-active-high; > + over-current-active-low; > + status = "okay"; > +}; > + > +&usbotg2 { > + dr_mode = "host"; > + disable-over-current; > + vbus-supply = <®_hub_vbus>; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl_ecspi1: ecspi1grp { > + fsl,pins = < > + MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x00000006 > + MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x00000006 > + MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x00000006 > + MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00000006 > + >; > + }; > + > + pinctrl_ecspi2: ecspi2grp { > + fsl,pins = < > + MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x00000006 > + MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x00000006 > + MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x00000006 > + MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x00000006 > + >; > + }; > + > + pinctrl_expander: expandergrp { > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x94 > + >; > + }; > + > + pinctrl_fec1: fec1grp { > + fsl,pins = < > + MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x40000002 > + MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x40000002 > + MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x14 > + MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x14 > + MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x14 > + MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x14 > + MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x90 > + MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x90 > + MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x90 > + MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x90 > + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x14 > + MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x90 > + MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x90 > + MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x14 > + >; > + }; > + > + pinctrl_gpiobutton: gpiobuttongrp { > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x84 > + MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x84 > + MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0 0x84 > + >; > + }; > + > + pinctrl_gpioled: gpioledgrp { > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x84 > + MX8MM_IOMUXC_NAND_DQS_GPIO3_IO14 0x84 > + >; > + }; > + > + pinctrl_i2c2: i2c2grp { > + fsl,pins = < > + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000004 > + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000004 > + >; > + }; > + > + pinctrl_i2c2_gpio: i2c2gpiogrp { > + fsl,pins = < > + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x40000004 > + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x40000004 > + >; > + }; > + > + pinctrl_i2c3: i2c3grp { > + fsl,pins = < > + MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x40000004 > + MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x40000004 > + >; > + }; > + > + pinctrl_i2c3_gpio: i2c3gpiogrp { > + fsl,pins = < > + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x40000004 > + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x40000004 > + >; > + }; > + > + pinctrl_pwm3: pwm3grp { > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO14_PWM3_OUT 0x14 > + >; > + }; > + > + pinctrl_pwm4: pwm4grp { > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO15_PWM4_OUT 0x14 > + >; > + }; > + > + pinctrl_sai3: sai3grp { > + fsl,pins = < > + MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0x94 > + MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK 0x94 > + MX8MM_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC 0x94 > + MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0x94 > + MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0x94 > + MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0x94 > + MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0x94 > + >; > + }; > + > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x16 > + MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x16 > + >; > + }; > + > + pinctrl_uart2: uart2grp { > + fsl,pins = < > + MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x16 > + MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x16 > + >; > + }; > + > + pinctrl_uart3: uart3grp { > + fsl,pins = < > + MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x16 > + MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x16 > + >; > + }; > + > + pinctrl_uart4: uart4grp { > + fsl,pins = < > + MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x16 > + MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x16 > + >; > + }; > + > + pinctrl_usbotg1: usbotg1grp { > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x84 > + MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x84 > + >; > + }; > + > + pinctrl_usb1_extcon: usb1_extcongrp { Instead of underscore, hyphen is recommended for node name. > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x1c0 > + >; > + }; > + > + pinctrl_usdhc2_gpio: usdhc2grpgpiogrp { > + fsl,pins = < > + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x84 > + >; > + }; > + > + pinctrl_usdhc2: usdhc2grp { > + fsl,pins = < > + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4 > + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 > + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 > + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 > + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 > + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 > + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84 > + >; > + }; > + > + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { > + fsl,pins = < > + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4 > + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 > + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 > + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 > + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 > + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 > + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84 > + >; > + }; > + > + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { > + fsl,pins = < > + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4 > + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 > + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 > + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 > + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 > + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 > + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84 > + >; > + }; > +}; > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi > new file mode 100644 > index 000000000000..9459e78a7d00 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi > @@ -0,0 +1,353 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) > +/* > + * Copyright 2020-2021 TQ-Systems GmbH > + */ > + > +#include "imx8mm.dtsi" > + > +/ { > + model = "TQ-Systems GmbH i.MX8MM TQMa8MxML"; > + compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm"; > + > + memory@40000000 { > + device_type = "memory"; > + /* our minimum RAM config will be 1024 MiB */ > + reg = <0x00000000 0x40000000 0 0x40000000>; > + }; > + > + /* e-MMC IO, needed for HS modes */ > + reg_vcc1v8: regulator-vcc1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "TQMA8MXML_VCC1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + /* identical to buck4_reg, but should never change */ > + reg_vcc3v3: regulator-vcc3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "TQMA8MXML_VCC3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + /* global autoconfigured region for contiguous allocations */ > + linux,cma { > + compatible = "shared-dma-pool"; > + reusable; > + /* 640 MiB */ > + size = <0 0x28000000>; > + /* 1024 - 128 MiB, our minimum RAM config will be 1024 MiB */ > + alloc-ranges = <0 0x40000000 0 0x78000000>; > + linux,cma-default; > + }; > + }; > +}; > + > +&A53_0 { > + cpu-supply = <&buck2_reg>; > +}; > + > +&flexspi { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_flexspi>; > + status = "okay"; > + > + flash0: flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + #address-cells = <1>; > + #size-cells = <1>; > + spi-max-frequency = <84000000>; > + spi-tx-bus-width = <1>; > + spi-rx-bus-width = <4>; > + }; > +}; > + > +&gpu_2d { > + status = "okay"; > +}; > + > +&gpu_3d { > + status = "okay"; > +}; > + > +&i2c1 { > + clock-frequency = <100000>; > + pinctrl-names = "default", "gpio"; > + pinctrl-0 = <&pinctrl_i2c1>; > + pinctrl-1 = <&pinctrl_i2c1_gpio>; > + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + status = "okay"; > + > + sensor0: temperature-sensor-eeprom@1b { > + compatible = "nxp,se97", "jedec,jc-42.4-temp"; > + reg = <0x1b>; > + }; > + > + pca9450: pmic@25 { > + compatible = "nxp,pca9450a"; > + reg = <0x25>; > + > + /* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */ > + pinctrl-0 = <&pinctrl_pmic>; > + pinctrl-names = "default"; > + interrupt-parent = <&gpio1>; > + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; > + > + regulators { > + /* V_0V85_SOC: 0.85 */ > + buck1_reg: BUCK1 { > + regulator-name = "BUCK1"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <850000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <3125>; > + }; > + > + /* VDD_ARM */ > + buck2_reg: BUCK2 { > + regulator-name = "BUCK2"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1000000>; > + regulator-boot-on; > + regulator-always-on; > + nxp,dvs-run-voltage = <950000>; > + nxp,dvs-standby-voltage = <850000>; > + regulator-ramp-delay = <3125>; > + }; > + > + /* V_0V85_GPU / DRAM / VPU */ > + buck3_reg: BUCK3 { > + regulator-name = "BUCK3"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <950000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <3125>; > + }; > + > + /* VCC3V3 -> VMMC, ... must not be changed */ > + buck4_reg: BUCK4 { > + regulator-name = "BUCK4"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + /* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */ > + buck5_reg: BUCK5 { > + regulator-name = "BUCK5"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + /* V_1V1 -> RAM, ... must not be changed */ > + buck6_reg: BUCK6 { > + regulator-name = "BUCK6"; > + regulator-min-microvolt = <1100000>; > + regulator-max-microvolt = <1100000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + /* V_1V8_SNVS */ > + ldo1_reg: LDO1 { > + regulator-name = "LDO1"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + /* V_0V8_SNVS */ > + ldo2_reg: LDO2 { > + regulator-name = "LDO2"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <850000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + /* V_1V8_ANA */ > + ldo3_reg: LDO3 { > + regulator-name = "LDO3"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + /* V_0V9_MIPI */ > + ldo4_reg: LDO4 { > + regulator-name = "LDO4"; > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <900000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + /* VCC SD IO - switched using SD2 VSELECT */ > + ldo5_reg: LDO5 { > + regulator-name = "LDO5"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + }; > + }; > + }; > + > + > + pcf85063: rtc@51 { > + compatible = "nxp,pcf85063a"; > + reg = <0x51>; > + quartz-load-femtofarads = <7000>; > + }; > + > + eeprom1: eeprom@53 { > + compatible = "nxp,se97b", "atmel,24c02"; > + read-only; > + reg = <0x53>; > + pagesize = <16>; > + }; > + > + eeprom0: eeprom@57 { > + compatible = "atmel,24c64"; > + reg = <0x57>; > + pagesize = <32>; > + }; > +}; > + > +&usdhc3 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc3>; > + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; > + bus-width = <8>; > + non-removable; > + no-sd; > + no-sdio; > + vmmc-supply = <®_vcc3v3>; > + vqmmc-supply = <®_vcc1v8>; > + status = "okay"; > +}; > + > +/* > + * Attention: > + * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR > + * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO. > + */ > +&wdog1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_wdog>; > + fsl,ext-reset-output; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl_flexspi: flexspigrp { > + fsl,pins = < > + MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82 > + MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82 > + MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82 > + MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82 > + MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82 > + MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82 > + >; > + }; > + > + pinctrl_i2c1: i2c1grp { > + fsl,pins = < > + MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x40000004 > + MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x40000004 > + >; > + }; > + > + pinctrl_i2c1_gpio: i2c1gpiogrp { > + fsl,pins = < > + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x40000004 > + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x40000004 > + >; > + }; > + > + pinctrl_pmic: pmicgrp { > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x94 > + >; > + }; > + > + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { > + fsl,pins = < > + MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x84 > + >; > + }; > + > + pinctrl_usdhc3: usdhc3grp { > + fsl,pins = < > + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d4 > + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2 > + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4 > + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4 > + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4 > + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4 > + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4 > + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4 > + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4 > + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4 > + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84 > + /* option USDHC3_RESET_B not defined, only in RM */ > + MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x84 > + >; > + }; > + > + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { > + fsl,pins = < > + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d2 > + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2 > + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4 > + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4 > + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4 > + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4 > + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4 > + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4 > + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4 > + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4 > + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84 > + /* option USDHC3_RESET_B not defined, only in RM */ > + MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x84 > + >; > + }; > + > + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { > + fsl,pins = < > + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d6 > + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2 > + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4 > + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4 > + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4 > + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4 > + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4 > + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4 > + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4 > + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4 > + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84 > + /* option USDHC3_RESET_B not defined, only in RM */ > + MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x84 > + >; > + }; > + > + pinctrl_wdog: wdoggrp { > + fsl,pins = < > + MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x84 > + >; > + }; > +}; > diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi > new file mode 100644 > index 000000000000..92b48ffc41dd > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi > @@ -0,0 +1,283 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) > +/* > + * Copyright 2020-2021 TQ-Systems GmbH > + */ > + > +#include > + > +/* TQ-Systems GmbH MBa8Mx baseboard */ > + > +/ { > + beeper { > + compatible = "pwm-beeper"; > + pwms = <&pwm4 0 250000 0>; > + beeper-hz = <4000>; > + amp-supply = <®_vcc_3v3>; > + }; > + > + chosen { > + bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200"; Do you really need bootargs in DT? > + stdout-path = &uart3; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpiobutton>; > + autorepeat; > + > + switch1 { > + label = "switch1"; > + linux,code = ; > + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; > + wakeup-source; > + }; > + > + btn2: switch2 { > + label = "switch2"; > + linux,code = ; > + gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; > + wakeup-source; > + }; > + > + switch3 { > + label = "switch3"; > + linux,code = ; > + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; > + wakeup-source; > + }; > + }; > + > + gpio_leds: gpio-leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpioled>; > + > + led1 { > + label = "led1"; > + gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "default-on"; > + }; > + > + led2: led2 { > + label = "led2"; > + gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + > + reg_hub_vbus: regulator-hub-vbus { > + compatible = "regulator-fixed"; > + regulator-name = "MBA8MX_HUB_VBUS"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + }; > + > + reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "SN65DSI83_1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + gpio = <&expander0 5 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + reg_vcc_3v3: regulator-3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "MBA8MX_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + sound { > + compatible = "fsl,imx-audio-tlv320aic32x4"; > + model = "tqm-tlv320aic32"; > + ssi-controller = <&sai3>; > + audio-codec = <&audio_codec>; > + }; > +}; > + > +&ecspi1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi1>; > + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&ecspi2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi2>; > + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&fec1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_fec1>; > + phy-mode = "rgmii-id"; > + phy-handle = <ðphy0>; > + phy-supply = <®_vcc_3v3>; > + fsl,magic-packet; > + mac-address = [ 00 00 00 00 00 00 ]; > + status = "okay"; > + > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethphy0: ethernet-phy@e { > + compatible = "ethernet-phy-ieee802.3-c22"; > + reg = <0xe>; > + ti,rx-internal-delay = ; > + ti,tx-internal-delay = ; > + ti,fifo-depth = ; > + ti,dp83867-rxctrl-strap-quirk; > + ti,clk-output-sel = ; > + enet-phy-lane-no-swap; Undocumented property? > + reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>; > + reset-assert-us = <500000>; > + reset-deassert-us = <500>; > + }; > + }; > +}; > + > +&i2c1 { > + expander0: gpio@23 { > + compatible = "nxp,pca9555"; > + reg = <0x23>; > + gpio-controller; > + #gpio-cells = <2>; > + vcc-supply = <®_vcc_3v3>; > + interrupt-parent = <&gpio1>; > + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; > + interrupt-controller; > + #interrupt-cells = <2>; > + > + sd-mux-oe-hog { > + gpio-hog; > + gpios = <8 0>; > + output-low; > + line-name = "SD_MUX_EN#"; > + }; > + > + boot-cfg-oe-hog { > + gpio-hog; > + gpios = <12 0>; > + output-high; > + line-name = "BOOT_CFG_OE#"; > + }; > + > + rst-usb-hub-hog { > + gpio-hog; > + gpios = <13 0>; > + output-high; > + line-name = "RST_USB_HUB#"; > + }; > + }; > + > + expander1: gpio@24 { > + compatible = "nxp,pca9555"; > + reg = <0x24>; > + gpio-controller; > + #gpio-cells = <2>; > + vcc-supply = <®_vcc_3v3>; > + }; > +}; > + > +&i2c2 { > + clock-frequency = <100000>; > + pinctrl-names = "default", "gpio"; > + pinctrl-0 = <&pinctrl_i2c2>; > + pinctrl-1 = <&pinctrl_i2c2_gpio>; > + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + status = "okay"; > + > + audio_codec: tlv320aic3x04@18 { Node name should be generic while label can be specific, so: tlv320aic3x04: audio-codec@18 > + compatible = "ti,tlv320aic32x4"; > + reg = <0x18>; > + reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>; > + iov-supply = <®_vcc_3v3>; > + ldoin-supply = <®_vcc_3v3>; > + }; > + > + sensor1: sensor@1f { > + compatible = "nxp,se97", "jedec,jc-42.4-temp"; > + reg = <0x1f>; > + }; > + > + eeprom3: eeprom@57 { > + compatible = "nxp,se97b", "atmel,24c02"; > + reg = <0x57>; > + pagesize = <16>; > + }; > +}; > + > +&i2c3 { > + clock-frequency = <100000>; > + pinctrl-names = "default", "gpio"; > + pinctrl-0 = <&pinctrl_i2c3>; > + pinctrl-1 = <&pinctrl_i2c3_gpio>; > + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + status = "okay"; > +}; > + > +&pwm3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm3>; > + status = "okay"; > +}; > + > +&pwm4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm4>; > + status = "okay"; > +}; > + > +&sai3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sai3>; > + #sound-dai-cells = <0>; > + assigned-clock-rates = <49152000>; > + status = "okay"; > +}; > + > +&snvs_pwrkey { > + status = "okay"; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + status = "okay"; > +}; > + > +&uart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart2>; > + status = "okay"; > +}; > + > +/* console */ > +&uart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart3>; > + status = "okay"; > +}; > + > +/* UART4 is assigned to Cortex-M4 */ > + Unneeded newline. Shawn > +&usdhc2 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; > + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; > + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; > + bus-width = <4>; > + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; > + disable-wp; > + no-mmc; > + no-sdio; > + vmmc-supply = <®_usdhc2_vmmc>; > + status = "okay"; > +}; > -- > 2.25.1 >