325 lines
8.2 KiB
Plaintext
325 lines
8.2 KiB
Plaintext
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2022 - 2023 PHYTEC Messtechnik GmbH
|
||
|
|
* Author: Wadim Egorov <w.egorov@phytec.de>
|
||
|
|
*
|
||
|
|
* Product homepage:
|
||
|
|
* https://www.phytec.com/product/phycore-am62x
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
|
#include <dt-bindings/leds/common.h>
|
||
|
|
#include <dt-bindings/net/ti-dp83867.h>
|
||
|
|
|
||
|
|
/ {
|
||
|
|
model = "PHYTEC phyCORE-AM62x";
|
||
|
|
compatible = "phytec,am62-phycore-som", "ti,am625";
|
||
|
|
|
||
|
|
aliases {
|
||
|
|
ethernet0 = &cpsw_port1;
|
||
|
|
gpio0 = &main_gpio0;
|
||
|
|
gpio1 = &main_gpio1;
|
||
|
|
i2c0 = &main_i2c0;
|
||
|
|
mmc0 = &sdhci0;
|
||
|
|
rtc0 = &i2c_som_rtc;
|
||
|
|
rtc1 = &wkup_rtc0;
|
||
|
|
spi0 = &ospi0;
|
||
|
|
};
|
||
|
|
|
||
|
|
memory@80000000 {
|
||
|
|
device_type = "memory";
|
||
|
|
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
reserved_memory: reserved-memory {
|
||
|
|
#address-cells = <2>;
|
||
|
|
#size-cells = <2>;
|
||
|
|
ranges;
|
||
|
|
|
||
|
|
ramoops@9ca00000 {
|
||
|
|
compatible = "ramoops";
|
||
|
|
reg = <0x00 0x9ca00000 0x00 0x00100000>;
|
||
|
|
record-size = <0x8000>;
|
||
|
|
console-size = <0x8000>;
|
||
|
|
ftrace-size = <0x00>;
|
||
|
|
pmsg-size = <0x8000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
secure_tfa_ddr: tfa@9e780000 {
|
||
|
|
reg = <0x00 0x9e780000 0x00 0x80000>;
|
||
|
|
alignment = <0x1000>;
|
||
|
|
no-map;
|
||
|
|
};
|
||
|
|
|
||
|
|
secure_ddr: optee@9e800000 {
|
||
|
|
reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
|
||
|
|
alignment = <0x1000>;
|
||
|
|
no-map;
|
||
|
|
};
|
||
|
|
|
||
|
|
wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
|
||
|
|
compatible = "shared-dma-pool";
|
||
|
|
reg = <0x00 0x9db00000 0x00 0x00c00000>;
|
||
|
|
no-map;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
vcc_5v0_som: regulator-vcc-5v0-som {
|
||
|
|
compatible = "regulator-fixed";
|
||
|
|
regulator-name = "VCC_5V0_SOM";
|
||
|
|
regulator-min-microvolt = <5000000>;
|
||
|
|
regulator-max-microvolt = <5000000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
vdd_1v8: regulator-vdd-1v8 {
|
||
|
|
compatible = "regulator-fixed";
|
||
|
|
regulator-name = "VDD_1V8";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
vin-supply = <&vcc_5v0_som>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
leds {
|
||
|
|
compatible = "gpio-leds";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&leds_pins_default>;
|
||
|
|
|
||
|
|
led-0 {
|
||
|
|
color = <LED_COLOR_ID_GREEN>;
|
||
|
|
gpios = <&main_gpio0 13 GPIO_ACTIVE_HIGH>;
|
||
|
|
linux,default-trigger = "heartbeat";
|
||
|
|
function = LED_FUNCTION_HEARTBEAT;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&main_pmx0 {
|
||
|
|
leds_pins_default: leds-default-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM62X_IOPAD(0x034, PIN_OUTPUT, 7) /* (H21) OSPI0_CSN2.GPIO0_13 */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
main_i2c0_pins_default: main-i2c0-default-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
|
||
|
|
AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
main_mdio1_pins_default: main-mdio1-default-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */
|
||
|
|
AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
main_mmc0_pins_default: main-mmc0-default-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM62X_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (Y3) MMC0_CMD */
|
||
|
|
AM62X_IOPAD(0x218, PIN_INPUT_PULLDOWN, 0) /* (AB1) MMC0_CLK */
|
||
|
|
AM62X_IOPAD(0x214, PIN_INPUT_PULLUP, 0) /* (AA2) MMC0_DAT0 */
|
||
|
|
AM62X_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */
|
||
|
|
AM62X_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */
|
||
|
|
AM62X_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (Y4) MMC0_DAT3 */
|
||
|
|
AM62X_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */
|
||
|
|
AM62X_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */
|
||
|
|
AM62X_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */
|
||
|
|
AM62X_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
main_rgmii1_pins_default: main-rgmii1-default-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */
|
||
|
|
AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */
|
||
|
|
AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */
|
||
|
|
AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */
|
||
|
|
AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */
|
||
|
|
AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */
|
||
|
|
AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */
|
||
|
|
AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */
|
||
|
|
AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */
|
||
|
|
AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */
|
||
|
|
AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */
|
||
|
|
AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
ospi0_pins_default: ospi0-default-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */
|
||
|
|
AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */
|
||
|
|
AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */
|
||
|
|
AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */
|
||
|
|
AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */
|
||
|
|
AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */
|
||
|
|
AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */
|
||
|
|
AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */
|
||
|
|
AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */
|
||
|
|
AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */
|
||
|
|
AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pmic_irq_pins_default: pmic-irq-default-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (D16) EXTINTn */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&cpsw3g {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&main_rgmii1_pins_default>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&cpsw_port1 {
|
||
|
|
phy-mode = "rgmii-rxid";
|
||
|
|
phy-handle = <&cpsw3g_phy1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&cpsw3g_mdio {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&main_mdio1_pins_default>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
cpsw3g_phy1: ethernet-phy@1 {
|
||
|
|
compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
|
||
|
|
reg = <1>;
|
||
|
|
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
|
||
|
|
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&main_i2c0 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&main_i2c0_pins_default>;
|
||
|
|
clock-frequency = <400000>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
pmic@30 {
|
||
|
|
compatible = "ti,tps65219";
|
||
|
|
reg = <0x30>;
|
||
|
|
buck1-supply = <&vcc_5v0_som>;
|
||
|
|
buck2-supply = <&vcc_5v0_som>;
|
||
|
|
buck3-supply = <&vcc_5v0_som>;
|
||
|
|
ldo1-supply = <&vdd_3v3>;
|
||
|
|
ldo2-supply = <&vdd_1v8>;
|
||
|
|
ldo3-supply = <&vcc_5v0_som>;
|
||
|
|
ldo4-supply = <&vcc_5v0_som>;
|
||
|
|
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pmic_irq_pins_default>;
|
||
|
|
interrupt-parent = <&gic500>;
|
||
|
|
interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
|
||
|
|
interrupt-controller;
|
||
|
|
#interrupt-cells = <1>;
|
||
|
|
|
||
|
|
ti,power-button;
|
||
|
|
system-power-controller;
|
||
|
|
|
||
|
|
regulators {
|
||
|
|
vdd_core: buck1 {
|
||
|
|
regulator-name = "VDD_CORE";
|
||
|
|
regulator-min-microvolt = <750000>;
|
||
|
|
regulator-max-microvolt = <750000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
vdd_3v3: buck2 {
|
||
|
|
regulator-name = "VDD_3V3";
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
vdd_ddr4: buck3 {
|
||
|
|
regulator-name = "VDD_DDR4";
|
||
|
|
regulator-min-microvolt = <1200000>;
|
||
|
|
regulator-max-microvolt = <1200000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
vddshv5_sdio: ldo1 {
|
||
|
|
regulator-name = "VDDSHV5_SDIO";
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-allow-bypass;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
vddr_core: ldo2 {
|
||
|
|
regulator-name = "VDDR_CORE";
|
||
|
|
regulator-min-microvolt = <850000>;
|
||
|
|
regulator-max-microvolt = <850000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
vdda_1v8: ldo3 {
|
||
|
|
regulator-name = "VDDA_1V8";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
vdd_2v5: ldo4 {
|
||
|
|
regulator-name = "VDD_2V5";
|
||
|
|
regulator-min-microvolt = <2500000>;
|
||
|
|
regulator-max-microvolt = <2500000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
eeprom@50 {
|
||
|
|
compatible = "atmel,24c32";
|
||
|
|
pagesize = <32>;
|
||
|
|
reg = <0x50>;
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c_som_rtc: rtc@52 {
|
||
|
|
compatible = "microcrystal,rv3028";
|
||
|
|
reg = <0x52>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&ospi0 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&ospi0_pins_default>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
serial_flash: flash@0 {
|
||
|
|
compatible = "jedec,spi-nor";
|
||
|
|
reg = <0x0>;
|
||
|
|
spi-tx-bus-width = <8>;
|
||
|
|
spi-rx-bus-width = <8>;
|
||
|
|
spi-max-frequency = <25000000>;
|
||
|
|
cdns,tshsl-ns = <60>;
|
||
|
|
cdns,tsd2d-ns = <60>;
|
||
|
|
cdns,tchsh-ns = <60>;
|
||
|
|
cdns,tslch-ns = <60>;
|
||
|
|
cdns,read-delay = <0>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&sdhci0 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&main_mmc0_pins_default>;
|
||
|
|
ti,driver-strength-ohm = <50>;
|
||
|
|
disable-wp;
|
||
|
|
non-removable;
|
||
|
|
status = "okay";
|
||
|
|
};
|