281 lines
7.0 KiB
Plaintext
281 lines
7.0 KiB
Plaintext
|
// SPDX-License-Identifier: GPL-2.0+ OR MIT
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2024 Kontron Electronics GmbH
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
|
#include "imx8mp-kontron-osm-s.dtsi"
|
||
|
|
|
||
|
|
/ {
|
||
|
|
model = "Kontron SMARC i.MX8MP";
|
||
|
|
compatible = "kontron,imx8mp-smarc", "kontron,imx8mp-osm-s", "fsl,imx8mp";
|
||
|
|
|
||
|
|
leds {
|
||
|
|
compatible = "gpio-leds";
|
||
|
|
|
||
|
|
led1 {
|
||
|
|
label = "led1";
|
||
|
|
gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
|
||
|
|
linux,default-trigger = "heartbeat";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&ecspi1 {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
tpm@0 {
|
||
|
|
compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
|
||
|
|
reg = <0>;
|
||
|
|
spi-max-frequency = <18500000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&eqos { /* Second ethernet (OSM-S ETH_B) */
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_eqos_rgmii>;
|
||
|
|
phy-mode = "rgmii-id";
|
||
|
|
phy-handle = <ðphy1>;
|
||
|
|
|
||
|
|
mdio {
|
||
|
|
compatible = "snps,dwmac-mdio";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
ethphy1: ethernet-phy@1 {
|
||
|
|
compatible = "ethernet-phy-id4f51.e91b";
|
||
|
|
reg = <1>;
|
||
|
|
pinctrl-0 = <&pinctrl_ethphy1>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
reset-assert-us = <10000>;
|
||
|
|
reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&fec { /* First ethernet (OSM-S ETH_A) */
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_enet_rgmii>;
|
||
|
|
phy-connection-type = "rgmii-id";
|
||
|
|
phy-handle = <ðphy0>;
|
||
|
|
|
||
|
|
mdio {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
ethphy0: ethernet-phy@1 {
|
||
|
|
compatible = "ethernet-phy-id4f51.e91b";
|
||
|
|
reg = <1>;
|
||
|
|
pinctrl-0 = <&pinctrl_ethphy0>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
reset-assert-us = <10000>;
|
||
|
|
reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Rename SoM signals according to SMARC module usage:
|
||
|
|
* GPIO_A_2 -> GPIO0
|
||
|
|
* GPIO_A_3 -> GPIO1
|
||
|
|
* GPIO_A_4 -> GPIO2
|
||
|
|
* GPIO_A_5 -> GPIO3
|
||
|
|
* USB_B_EN -> n.a.
|
||
|
|
* USB_B_ID -> n.a.
|
||
|
|
* USB_B_OC -> n.a.
|
||
|
|
*/
|
||
|
|
&gpio1 {
|
||
|
|
gpio-line-names = "GPIO_A_0", "GPIO_A_1", "", "",
|
||
|
|
"", "GPIO0", "GPIO1", "GPIO2",
|
||
|
|
"GPIO3", "", "USB_A_ID", "",
|
||
|
|
"USB_A_EN", "USB_A_OC","CAM_MCK", "",
|
||
|
|
"ETH_B_MDC", "ETH_B_MDIO", "ETH_B_TXD3", "ETH_B_TXD2",
|
||
|
|
"ETH_B_TXD1", "ETH_B_TXD0", "ETH_B_TX_EN", "ETH_B_TX_CLK",
|
||
|
|
"ETH_B_RX_DV", "ETH_B_RX_CLK", "ETH_B_RXD0", "ETH_B_RXD1",
|
||
|
|
"ETH_B_RXD2", "ETH_B_RXD3";
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Rename SoM signals according to SMARC module usage:
|
||
|
|
* SDIO_A_CD -> SDIO_CD
|
||
|
|
* SDIO_A_CLK -> SDIO_CK
|
||
|
|
* SDIO_A_CMD -> SDIO_CMD
|
||
|
|
* SDIO_A_D0 -> SDIO_D0
|
||
|
|
* SDIO_A_D1 -> SDIO_D1
|
||
|
|
* SDIO_A_D2 -> SDIO_D2
|
||
|
|
* SDIO_A_D3 -> SDIO_D3
|
||
|
|
* SDIO_A_PWR_EN -> SDIO_PWR_EN
|
||
|
|
* SDIO_A_WP -> SDIO_WP
|
||
|
|
*/
|
||
|
|
&gpio2 {
|
||
|
|
gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "",
|
||
|
|
"SDIO_CD", "SDIO_CK", "SDIO_CMD", "SDIO_D0",
|
||
|
|
"SDIO_D1", "SDIO_D2", "SDIO_D3", "SDIO_PWR_EN",
|
||
|
|
"SDIO_WP";
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Rename SoM signals according to SMARC module usage:
|
||
|
|
* PCIE_CLKREQ -> PCIE_A_CKREQ
|
||
|
|
* PCIE_A_PERST -> PCIE_A_RST
|
||
|
|
* SDIO_B_D5 -> n.a.
|
||
|
|
* SDIO_B_D6 -> n.a.
|
||
|
|
* SDIO_B_D7 -> n.a.
|
||
|
|
* SPI_A_WP -> n.a.
|
||
|
|
* SPI_A_HOLD -> n.a.
|
||
|
|
* UART_B_RTS -> SER2_RTS
|
||
|
|
* UART_B_CTS -> SER2_CTS
|
||
|
|
* SDIO_B_D0 -> GPIO8
|
||
|
|
* SDIO_B_D1 -> GPIO9
|
||
|
|
* SDIO_B_D2 -> GPIO10
|
||
|
|
* SDIO_B_D3 -> GPIO11
|
||
|
|
* SDIO_B_WP -> n.a.
|
||
|
|
* SDIO_B_D4 -> n.a.
|
||
|
|
* PCIE_SM_ALERT -> SMB_ALERT
|
||
|
|
* SDIO_B_CLK -> GPIO6
|
||
|
|
* SDIO_B_CMD -> GPIO7
|
||
|
|
* GPIO_B_0 -> LCD0_BKLT_EN
|
||
|
|
* GPIO_B_1 -> LCD1_BKLT_EN
|
||
|
|
* BOOT_SEL0 -> BOOT_SEL2
|
||
|
|
* SDIO_B_CD -> n.a.
|
||
|
|
* SDIO_B_PWR_EN -> n.a.
|
||
|
|
* HDMI_CEC -> n.a.
|
||
|
|
* SDIO_B_PWR_EN -> n.a.
|
||
|
|
*/
|
||
|
|
&gpio3 {
|
||
|
|
pinctrl-0 = <&pinctrl_gpio3>, <&pinctrl_gpio3_smarc>;
|
||
|
|
gpio-line-names = "PCIE_WAKE", "PCIE_A_CKREQ", "PCIE_A_RST", "",
|
||
|
|
"", "", "", "",
|
||
|
|
"SER2_RTS", "SER2_CTS", "GPIO8", "GPIO9",
|
||
|
|
"GPIO10", "GPIO11", "", "",
|
||
|
|
"SMB_ALERT", "GPIO6", "GPIO7", "LCD0_BKLT_EN",
|
||
|
|
"LCD1_BKLT_EN", "", "BOOT_SEL2", "BOOT_SEL1",
|
||
|
|
"", "", "", "",
|
||
|
|
"", "HDMI_HPD";
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Rename SoM signals according to SMARC module usage:
|
||
|
|
* GPIO_B_5 -> n.a.
|
||
|
|
* GPIO_B_6 -> n.a.
|
||
|
|
* GPIO_B_7 -> n.a.
|
||
|
|
* GPIO_C_0 -> LED
|
||
|
|
* GPIO_B_3 -> ETH2_INT
|
||
|
|
* GPIO_B_4 -> USB_HUB_RST
|
||
|
|
* GPIO_B_2 -> ETH1_INT
|
||
|
|
* GPIO_A_6 -> GPIO4
|
||
|
|
* CAN_A_TX -> CAN0_TX
|
||
|
|
* UART_A_CTS -> SER0_CTS
|
||
|
|
* UART_A_RTS -> SER0_RTS
|
||
|
|
* CAN_A_RX -> CAN0_RX
|
||
|
|
* CAN_B_TX -> CAN1_TX
|
||
|
|
* CAN_B_RX -> CAN1_RX
|
||
|
|
* GPIO_A_7 -> TEST
|
||
|
|
* I2S_A_DATA_IN -> I2S0_SDIN
|
||
|
|
* I2S_LRCLK -> I2S0_LRCK
|
||
|
|
*/
|
||
|
|
&gpio4 {
|
||
|
|
gpio-line-names = "", "", "", "LED",
|
||
|
|
"ETH_A_MDC", "ETH_A_MDIO", "ETH_A_RXD0", "ETH_A_RXD1",
|
||
|
|
"ETH_A_RXD2", "ETH_A_RXD3", "ETH_A_RX_DV", "ETH_A_RX_CLK",
|
||
|
|
"ETH_A_TXD0", "ETH_A_TXD1", "ETH_A_TXD2", "ETH_A_TXD3",
|
||
|
|
"ETH_A_TX_EN", "ETH_A_TX_CLK", "ETH2_INT", "USB_HUB_RST",
|
||
|
|
"ETH1_INT", "GPIO4", "CAN0_TX", "SER0_CTS",
|
||
|
|
"SER0_RTS", "CAN0_RX", "CAN1_TX", "CAN1_RX",
|
||
|
|
"TEST", "CARRIER_PWR_EN", "I2S0_SDIN", "I2S0_LRCK";
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Rename SoM signals according to SMARC module usage:
|
||
|
|
* I2S_BITCLK -> I2S0_CK
|
||
|
|
* I2S_A_DATA_OUT -> I2S0_SDOUT
|
||
|
|
* I2S_MCLK -> AUDIO_MCK
|
||
|
|
* PWM_2 -> GPIO5
|
||
|
|
* PWM_1 -> LCD1_BKLT_PWM
|
||
|
|
* PWM_0 -> LCD0_BKLT_PWM
|
||
|
|
* SPI_A_SCK -> SPI0_CK
|
||
|
|
* SPI_A_SDO -> SPI0_DO
|
||
|
|
* SPI_A_SDI -> SPI0_DIN
|
||
|
|
* SPI_A_CS0 -> SPI0_CS0
|
||
|
|
* SPI_B_SCK -> ESPI_CK
|
||
|
|
* SPI_B_SDO -> ESPI_IO_0
|
||
|
|
* SPI_B_SDI -> ESPI_IO_1
|
||
|
|
* SPI_B_CS0 -> ESPI_CS0
|
||
|
|
* I2C_A_SCL -> I2C_PM_CK
|
||
|
|
* I2C_A_SDA -> I2C_PM_DAT
|
||
|
|
* I2C_B_SCL -> I2C_GP_CK
|
||
|
|
* I2C_B_SDA -> I2C_GP_DAT
|
||
|
|
* PCIE_SMCLK -> HDMI_CTRL_CK
|
||
|
|
* PCIE_SMDAT -> HDMI_CTRL_DAT
|
||
|
|
* I2C_CAM_SCL -> I2C_CAM1_CK
|
||
|
|
* I2C_CAM_SDA -> I2C_CAM1_DAT
|
||
|
|
* UART_A_RX -> SER0_RX
|
||
|
|
* UART_A_TX -> SER0_TX
|
||
|
|
* UART_C_RX -> SER3_RX
|
||
|
|
* UART_C_TX -> SER3_TX
|
||
|
|
* UART_CON_RX -> SER1_RX
|
||
|
|
* UART_CON_TX -> SER1_TX
|
||
|
|
* UART_B_RX -> SER2_RX
|
||
|
|
* UART_B_TX -> SER2_TX
|
||
|
|
*/
|
||
|
|
&gpio5 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_gpio5_smarc>;
|
||
|
|
gpio-line-names = "I2S0_CK", "I2S0_SDOUT", "AUDIO_MCK", "GPIO5",
|
||
|
|
"LCD1_BKLT_PWM", "LCD0_BKLT_PWM", "SPI0_CK", "SPI0_DO",
|
||
|
|
"SPI0_DIN", "SPI0_CS0", "ESPI_CK", "ESPI_IO_0",
|
||
|
|
"ESPI_IO_1", "ESPI_CS0", "I2C_PM_CK", "I2C_PM_DAT",
|
||
|
|
"I2C_GP_CK", "I2C_GP_DAT", "HDMI_CTRL_CK", "HDMI_CTRL_DAT",
|
||
|
|
"I2C_CAM1_CK", "I2C_CAM1_DAT", "SER0_RX", "SER0_TX",
|
||
|
|
"SER3_RX", "SER3_TX", "SER1_RX", "SER1_TX",
|
||
|
|
"SER2_RX", "SER2_TX";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb_dwc3_1 {
|
||
|
|
dr_mode = "host";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
usb-hub@1 {
|
||
|
|
compatible = "usb424,2514";
|
||
|
|
reg = <1>;
|
||
|
|
reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb3_1 {
|
||
|
|
fsl,disable-port-power-control;
|
||
|
|
fsl,permanently-attached;
|
||
|
|
};
|
||
|
|
|
||
|
|
&iomuxc {
|
||
|
|
pinctrl_ethphy0: ethphy0grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x46
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_ethphy1: ethphy1grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00 0x46
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_gpio3_smarc: gpio3smarcgrp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MP_IOMUXC_NAND_DATA04__GPIO3_IO10 0x1d0 /* SMARC GPIO8 */
|
||
|
|
MX8MP_IOMUXC_NAND_DATA05__GPIO3_IO11 0x1d0 /* SMARC GPIO9 */
|
||
|
|
MX8MP_IOMUXC_NAND_DATA06__GPIO3_IO12 0x1d0 /* SMARC GPIO10 */
|
||
|
|
MX8MP_IOMUXC_NAND_DATA07__GPIO3_IO13 0x1d0 /* SMARC GPIO11 */
|
||
|
|
MX8MP_IOMUXC_NAND_WE_B__GPIO3_IO17 0x190 /* SMARC GPIO6 */
|
||
|
|
MX8MP_IOMUXC_NAND_WP_B__GPIO3_IO18 0x1d0 /* SMARC GPIO7 */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_gpio5_smarc: gpio5smarcgrp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x1d0 /* SMARC GPIO5 */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
};
|