On Fri, Jul 19, 2019 at 12:39:26PM +0530, Manivannan Sadhasivam wrote: > Add support for i.MX8QXP AI_ML board from Einfochips. This board is one > of the Consumer Edition boards of the 96Boards family based on i.MX8QXP > SoC from NXP/Freescale. > > The initial support includes following peripherals which are tested and > known to be working: > > 1. Debug serial via UART2 > 2. uSD > 3. WiFi > 4. Ethernet > > More information about this board can be found in Arrow website: > https://www.arrow.com/en/products/imx8-ai-ml/arrow-development-tools > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> > Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx> > --- > arch/arm64/boot/dts/freescale/Makefile | 1 + > .../boot/dts/freescale/imx8qxp-ai_ml.dts | 249 ++++++++++++++++++ > 2 files changed, 250 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts > > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile > index 0bd122f60549..bd8460549d1a 100644 > --- a/arch/arm64/boot/dts/freescale/Makefile > +++ b/arch/arm64/boot/dts/freescale/Makefile > @@ -24,4 +24,5 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-rmb3.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mq-zii-ultra-zest.dtb > +dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb > diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts b/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts > new file mode 100644 > index 000000000000..3dc8757d9c42 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts > @@ -0,0 +1,249 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright 2018 Einfochips > + * Copyright 2019 Linaro Ltd. > + */ > + > +/dts-v1/; > + > +#include "imx8qxp.dtsi" > + > +/ { > + model = "Einfochips i.MX8QXP AI_ML"; > + compatible = "einfochips,imx8qxp-ai_ml", "fsl,imx8qxp"; > + > + aliases { > + serial1 = &adma_lpuart1; > + serial2 = &adma_lpuart2; > + serial3 = &adma_lpuart3; > + }; > + > + chosen { > + stdout-path = &adma_lpuart2; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x00000000 0x80000000 0 0x80000000>; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_leds>; > + > + user_led1 { > + label = "green:user1"; > + gpios = <&lsio_gpio4 16 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + > + user_led2 { > + label = "green:user2"; > + gpios = <&lsio_gpio0 6 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "none"; > + }; > + > + user_led3 { > + label = "green:user3"; > + gpios = <&lsio_gpio0 7 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "mmc1"; > + default-state = "off"; > + }; > + > + user_led4 { > + label = "green:user4"; > + gpios = <&lsio_gpio4 21 GPIO_ACTIVE_HIGH>; > + panic-indicator; > + linux,default-trigger = "none"; > + }; > + > + wlan_active_led { > + label = "yellow:wlan"; > + gpios = <&lsio_gpio4 17 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "phy0tx"; > + default-state = "off"; > + }; > + > + bt_active_led { We prefer to use hyphen over underscore in node names. I fixed them up and applied the series. Shawn > + label = "blue:bt"; > + gpios = <&lsio_gpio4 18 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "hci0-power"; > + default-state = "off"; > + }; > + }; > + > + sdio_pwrseq: sdio-pwrseq { > + compatible = "mmc-pwrseq-simple"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_wifi_reg_on>; > + reset-gpios = <&lsio_gpio3 24 GPIO_ACTIVE_LOW>; > + }; > +}; > + > +/* BT */ > +&adma_lpuart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_lpuart0>; > + uart-has-rtscts; > + status = "okay"; > +}; > + > +/* LS-UART0 */ > +&adma_lpuart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_lpuart1>; > + status = "okay"; > +}; > + > +/* Debug */ > +&adma_lpuart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_lpuart2>; > + status = "okay"; > +}; > + > +/* PCI-E UART */ > +&adma_lpuart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_lpuart3>; > + 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>; > + }; > + }; > +}; > + > +/* WiFi */ > +&usdhc1 { > + #address-cells = <1>; > + #size-cells = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc1>; > + bus-width = <4>; > + no-sd; > + non-removable; > + mmc-pwrseq = <&sdio_pwrseq>; > + status = "okay"; > + > + brcmf: wifi@1 { > + reg = <1>; > + compatible = "brcm,bcm4329-fmac"; > + }; > +}; > + > +/* SD */ > +&usdhc2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc2>; > + bus-width = <4>; > + cd-gpios = <&lsio_gpio4 22 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl_fec1: fec1grp { > + fsl,pins = < > + IMX8QXP_ENET0_MDC_CONN_ENET0_MDC 0x06000020 > + IMX8QXP_ENET0_MDIO_CONN_ENET0_MDIO 0x06000020 > + IMX8QXP_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x06000020 > + IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC 0x06000020 > + IMX8QXP_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x06000020 > + IMX8QXP_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x06000020 > + IMX8QXP_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 0x06000020 > + IMX8QXP_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 0x06000020 > + IMX8QXP_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC 0x06000020 > + IMX8QXP_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x06000020 > + IMX8QXP_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x06000020 > + IMX8QXP_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x06000020 > + IMX8QXP_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 0x06000020 > + IMX8QXP_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x06000020 > + >; > + }; > + > + pinctrl_leds: ledsgrp{ > + fsl,pins = < > + IMX8QXP_ESAI0_TX2_RX3_LSIO_GPIO0_IO06 0x00000021 > + IMX8QXP_ESAI0_TX3_RX2_LSIO_GPIO0_IO07 0x00000021 > + IMX8QXP_EMMC0_DATA7_LSIO_GPIO4_IO16 0x00000021 > + IMX8QXP_USDHC1_WP_LSIO_GPIO4_IO21 0x00000021 > + IMX8QXP_EMMC0_STROBE_LSIO_GPIO4_IO17 0x00000021 > + IMX8QXP_EMMC0_RESET_B_LSIO_GPIO4_IO18 0x00000021 > + >; > + }; > + > + pinctrl_lpuart0: lpuart0grp { > + fsl,pins = < > + IMX8QXP_UART0_RX_ADMA_UART0_RX 0X06000020 > + IMX8QXP_UART0_TX_ADMA_UART0_TX 0X06000020 > + IMX8QXP_FLEXCAN0_TX_ADMA_UART0_CTS_B 0x06000020 > + IMX8QXP_FLEXCAN0_RX_ADMA_UART0_RTS_B 0x06000020 > + >; > + }; > + > + pinctrl_lpuart1: lpuart1grp { > + fsl,pins = < > + IMX8QXP_UART1_RX_ADMA_UART1_RX 0X06000020 > + IMX8QXP_UART1_TX_ADMA_UART1_TX 0X06000020 > + >; > + }; > + > + pinctrl_lpuart2: lpuart2grp { > + fsl,pins = < > + IMX8QXP_UART2_RX_ADMA_UART2_RX 0X06000020 > + IMX8QXP_UART2_TX_ADMA_UART2_TX 0X06000020 > + >; > + }; > + > + pinctrl_lpuart3: lpuart3grp { > + fsl,pins = < > + IMX8QXP_FLEXCAN2_RX_ADMA_UART3_RX 0X06000020 > + IMX8QXP_FLEXCAN2_TX_ADMA_UART3_TX 0X06000020 > + >; > + }; > + > + pinctrl_usdhc1: usdhc1grp { > + fsl,pins = < > + IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041 > + IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021 > + IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021 > + IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021 > + IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021 > + IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021 > + >; > + }; > + > + pinctrl_usdhc2: usdhc2grp { > + fsl,pins = < > + IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041 > + IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD 0x00000021 > + IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000021 > + IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000021 > + IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000021 > + IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000021 > + IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021 > + IMX8QXP_USDHC1_CD_B_LSIO_GPIO4_IO22 0x00000021 > + >; > + }; > + > + pinctrl_wifi_reg_on: wifiregongrp { > + fsl,pins = < > + IMX8QXP_QSPI0B_SS1_B_LSIO_GPIO3_IO24 0x00000021 > + >; > + }; > +}; > -- > 2.17.1 >
