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linux_dsm_epyc7002/arch/arm/boot/dts/imx7d-zii-rmu2.dts
Andrey Smirnov f496e67500 ARM: dts: Add ZII support for ZII i.MX7 RMU2 board 
Add support for ZII's i.MX7 based Remote Modem Unit 2 (RMU2) board.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Bob Langer <Bob.Langer@zii.aero>
Cc: Liang Pan <Liang.Pan@zii.aero>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-07-22 09:37:25 +08:00

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Device tree file for ZII's RMU2 board
*
* RMU - Remote Modem Unit
*
* Copyright (C) 2019 Zodiac Inflight Innovations
*/
/dts-v1/;
#include <dt-bindings/thermal/thermal.h>
#include "imx7d.dtsi"
/ {
model = "ZII RMU2 Board";
compatible = "zii,imx7d-rmu2", "fsl,imx7d";
chosen {
stdout-path = &uart2;
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = <&pinctrl_leds_debug>;
pinctrl-names = "default";
debug {
label = "zii:green:debug1";
gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
};
&cpu0 {
arm-supply = <&sw1a_reg>;
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
spi-max-frequency = <20000000>;
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
};
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1>;
assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
<&clks IMX7D_ENET1_TIME_ROOT_CLK>;
assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
assigned-clock-rates = <0>, <100000000>;
phy-mode = "rgmii";
phy-handle = <&fec1_phy>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
fec1_phy: ethernet-phy@0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1_phy_reset>,
<&pinctrl_enet1_phy_interrupt>;
reg = <0>;
interrupt-parent = <&gpio1>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
};
};
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
pmic@8 {
compatible = "fsl,pfuze3000";
reg = <0x08>;
regulators {
sw1a_reg: sw1a {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
sw1c_reg: sw1b {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1475000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
sw2_reg: sw2 {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
sw3a_reg: sw3 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1650000>;
regulator-boot-on;
regulator-always-on;
};
swbst_reg: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
};
snvs_reg: vsnvs {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
vref_reg: vrefddr {
regulator-boot-on;
regulator-always-on;
};
vgen1_reg: vldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen2_reg: vldo2 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
regulator-always-on;
};
vgen3_reg: vccsd {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen4_reg: v33 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen5_reg: vldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen6_reg: vldo4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
eeprom@50 {
compatible = "atmel,24c04";
reg = <0x50>;
};
eeprom@52 {
compatible = "atmel,24c04";
reg = <0x52>;
};
};
&snvs_rtc {
status = "disabled";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
status = "okay";
rave-sp {
compatible = "zii,rave-sp-rdu2";
current-speed = <1000000>;
#address-cells = <1>;
#size-cells = <1>;
watchdog {
compatible = "zii,rave-sp-watchdog";
};
eeprom@a3 {
compatible = "zii,rave-sp-eeprom";
reg = <0xa3 0x4000>;
#address-cells = <1>;
#size-cells = <1>;
zii,eeprom-name = "main-eeprom";
};
};
};
&usbotg2 {
dr_mode = "host";
disable-over-current;
status = "okay";
};
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
bus-width = <4>;
no-1-8-v;
no-sdio;
keep-power-in-suspend;
status = "okay";
};
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
bus-width = <8>;
no-1-8-v;
non-removable;
no-sdio;
no-sd;
keep-power-in-suspend;
status = "okay";
};
&wdog1 {
status = "disabled";
};
&iomuxc {
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x2
MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x2
MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x2
MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59
>;
};
pinctrl_enet1: enet1grp {
fsl,pins = <
MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3
MX7D_PAD_SD2_WP__ENET1_MDC 0x3
MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1
MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1
MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1
MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1
MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1
MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1
MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1
MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1
MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1
MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1
MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
>;
};
pinctrl_enet1_phy_reset: enet1phyresetgrp {
fsl,pins = <
MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x14
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
>;
};
pinctrl_leds_debug: ledsgrp {
fsl,pins = <
MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x59
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x79
MX7D_PAD_UART2_TX_DATA__UART2_DCE_TX 0x79
>;
};
pinctrl_uart4: uart4grp {
fsl,pins = <
MX7D_PAD_SD2_DATA0__UART4_DCE_RX 0x79
MX7D_PAD_SD2_DATA1__UART4_DCE_TX 0x79
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX7D_PAD_SD1_CMD__SD1_CMD 0x59
MX7D_PAD_SD1_CLK__SD1_CLK 0x19
MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX7D_PAD_SD3_CMD__SD3_CMD 0x59
MX7D_PAD_SD3_CLK__SD3_CLK 0x19
MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x59
>;
};
};
&iomuxc_lpsr {
pinctrl_enet1_phy_interrupt: enet1phyinterruptgrp {
fsl,phy = <
MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2 0x08
>;
};
};
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