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u-boot/arch/arm/dts/fsl-imx8qxp-mek.dts
Andrejs Cainikovs e82fa10b3e dts: imx8qxp-mek: Add PHY post reset delay 
PHY cannot be detected unless we wait about 150 ms.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@netmodule.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-04-08 15:24:39 +02:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2017-2018 NXP
*/
/dts-v1/;
#include "fsl-imx8qxp.dtsi"
#include "fsl-imx8qxp-mek-u-boot.dtsi"
/ {
model = "Freescale i.MX8QXP MEK";
compatible = "fsl,imx8qxp-mek", "fsl,imx8qxp";
chosen {
bootargs = "console=ttyLP0,115200 earlycon=lpuart32,0x5a060000,115200";
stdout-path = &lpuart0;
};
reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
compatible = "regulator-fixed";
regulator-name = "SD1_SPWR";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
gpio = <&gpio4 19 GPIO_ACTIVE_HIGH>;
off-on-delay = <3480>;
enable-active-high;
};
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
imx8qxp-mek {
pinctrl_hog: hoggrp {
fsl,pins = <
SC_P_MCLK_OUT0_ADMA_ACM_MCLK_OUT0 0x0600004c
SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD 0x000514a0
>;
};
pinctrl_ioexp_rst: ioexp-rst-grp {
fsl,pins = <
SC_P_SPI2_SDO_LSIO_GPIO1_IO01 0x06000021
>;
};
pinctrl_fec1: fec1grp {
fsl,pins = <
SC_P_ENET0_MDC_CONN_ENET0_MDC 0x06000048
SC_P_ENET0_MDIO_CONN_ENET0_MDIO 0x06000048
SC_P_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x06000048
SC_P_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC 0x06000048
SC_P_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 0x06000048
SC_P_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 0x06000048
SC_P_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 0x06000048
SC_P_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 0x06000048
SC_P_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC 0x06000048
SC_P_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x06000048
SC_P_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 0x06000048
SC_P_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 0x06000048
SC_P_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 0x06000048
SC_P_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x06000048
>;
};
pinctrl_fec2: fec2grp {
fsl,pins = <
SC_P_ESAI0_SCKR_CONN_ENET1_RGMII_TX_CTL 0x06000048
SC_P_ESAI0_FSR_CONN_ENET1_RGMII_TXC 0x06000048
SC_P_ESAI0_TX4_RX1_CONN_ENET1_RGMII_TXD0 0x06000048
SC_P_ESAI0_TX5_RX0_CONN_ENET1_RGMII_TXD1 0x06000048
SC_P_ESAI0_FST_CONN_ENET1_RGMII_TXD2 0x06000048
SC_P_ESAI0_SCKT_CONN_ENET1_RGMII_TXD3 0x06000048
SC_P_ESAI0_TX0_CONN_ENET1_RGMII_RXC 0x06000048
SC_P_SPDIF0_TX_CONN_ENET1_RGMII_RX_CTL 0x06000048
SC_P_SPDIF0_RX_CONN_ENET1_RGMII_RXD0 0x06000048
SC_P_ESAI0_TX3_RX2_CONN_ENET1_RGMII_RXD1 0x06000048
SC_P_ESAI0_TX2_RX3_CONN_ENET1_RGMII_RXD2 0x06000048
SC_P_ESAI0_TX1_CONN_ENET1_RGMII_RXD3 0x06000048
>;
};
pinctrl_lpi2c1: lpi2c1grp {
fsl,pins = <
SC_P_USB_SS3_TC1_ADMA_I2C1_SCL 0x06000021
SC_P_USB_SS3_TC3_ADMA_I2C1_SDA 0x06000021
>;
};
pinctrl_lpuart0: lpuart0grp {
fsl,pins = <
SC_P_UART0_RX_ADMA_UART0_RX 0x06000020
SC_P_UART0_TX_ADMA_UART0_TX 0x06000020
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
SC_P_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041
SC_P_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021
SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021
SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021
SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021
SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021
SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021
SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021
SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021
SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021
SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041
>;
};
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
SC_P_USDHC1_RESET_B_LSIO_GPIO4_IO19 0x00000021
SC_P_USDHC1_WP_LSIO_GPIO4_IO21 0x00000021
SC_P_USDHC1_CD_B_LSIO_GPIO4_IO22 0x00000021
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
SC_P_USDHC1_CLK_CONN_USDHC1_CLK 0x06000041
SC_P_USDHC1_CMD_CONN_USDHC1_CMD 0x00000021
SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0 0x00000021
SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1 0x00000021
SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2 0x00000021
SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3 0x00000021
SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021
>;
};
};
};
&A35_0 {
u-boot,dm-pre-reloc;
};
&lpuart0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lpuart0>;
status = "okay";
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lpi2c1 &pinctrl_ioexp_rst>;
status = "okay";
i2cswitch@71 {
compatible = "nxp,pca9646";
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
bb_i2c1: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0>;
};
mfi_i2c1: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x1>;
};
i2cexp1_i2c1: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x2>;
};
i2cexp2_i2c1: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x3>;
pca9557_a: gpio@1a {
compatible = "nxp,pca9557";
reg = <0x1a>;
gpio-controller;
#gpio-cells = <2>;
};
pca9557_b: gpio@1d {
compatible = "nxp,pca9557";
reg = <0x1d>;
gpio-controller;
#gpio-cells = <2>;
};
};
};
};
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
bus-width = <8>;
non-removable;
status = "okay";
};
&usdhc2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
bus-width = <4>;
cd-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>;
vmmc-supply = <&reg_usdhc2_vmmc>;
status = "okay";
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
phy-mode = "rgmii";
phy-handle = <&ethphy0>;
fsl,ar8031-phy-fixup;
fsl,magic-packet;
status = "okay";
phy-reset-gpios = <&pca9557_a 4 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
phy-reset-post-delay = <150>;
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>;
};
};
};
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