blob: 5202b7c4819825ec058a91159d0992f83b12b869 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* dts file for KD240 revA Carrier Card
*
* Copyright (C) 2021 - 2022, Xilinx, Inc.
* Copyright (C) 2022 - 2023, Advanced Micro Devices, Inc.
*
* Michal Simek <michal.simek@amd.com>
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
/dts-v1/;
/plugin/;
&{/} {
compatible = "xlnx,zynqmp-sk-kd240-rev1",
"xlnx,zynqmp-sk-kd240-revB",
"xlnx,zynqmp-sk-kd240-revA",
"xlnx,zynqmp-sk-kd240", "xlnx,zynqmp";
model = "ZynqMP KD240 revA/B/1";
ina260-u3 {
compatible = "iio-hwmon";
io-channels = <&u3 0>, <&u3 1>, <&u3 2>;
};
clk_26: clock2 { /* u17 - USB */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
};
clk_25_0: clock4 { /* u92/u91 - GEM2 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
clk_25_1: clock5 { /* u92/u91 - GEM3 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
};
&can0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can0_default>;
};
&i2c1 { /* I2C_SCK C26/C27 - MIO from SOM */
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1_default>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
scl-gpios = <&gpio 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
u3: ina260@40 { /* u3 */
compatible = "ti,ina260";
#io-channel-cells = <1>;
label = "ina260-u14";
reg = <0x40>;
};
slg7xl45106: gpio@11 { /* u13 - reset logic */
compatible = "dlg,slg7xl45106";
reg = <0x11>;
label = "resetchip";
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "USB0_PHY_RESET_B", "",
"SD_RESET_B", "USB0_HUB_RESET_B",
"", "PS_GEM0_RESET_B",
"", "";
};
/* usb5744@2d */
};
/* USB 3.0 */
&psgtr {
status = "okay";
/* usb */
clocks = <&clk_26>;
clock-names = "ref2";
};
&usb0 { /* mio52 - mio63 */
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
reset-gpios = <&slg7xl45106 0 GPIO_ACTIVE_LOW>;
assigned-clock-rates = <250000000>, <20000000>;
#if 0
usbhub0: usb-hub { /* u36 */
i2c-bus = <&i2c1>;
compatible = "microchip,usb5744";
reset-gpios = <&slg7xl45106 3 GPIO_ACTIVE_LOW>;
};
usb2244: usb-sd { /* u41 */
compatible = "microchip,usb2244";
reset-gpios = <&slg7xl45106 2 GPIO_ACTIVE_LOW>;
};
#endif
};
&dwc3_0 {
status = "okay";
dr_mode = "host";
snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
&gem1 { /* mdio mio50/51 */
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem1_default>;
assigned-clock-rates = <250000000>;
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
mdio: mdio {
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@8 { /* Adin u31 */
#phy-cells = <1>;
compatible = "ethernet-phy-id0283.bc30";
reg = <8>;
adi,rx-internal-delay-ps = <2000>;
adi,tx-internal-delay-ps = <2000>;
adi,fifo-depth-bits = <8>;
reset-assert-us = <10>;
reset-deassert-us = <5000>;
reset-gpios = <&gpio 77 GPIO_ACTIVE_LOW>;
};
};
};
/* 2 more ethernet phys u32@2 and u34@3 */
&pinctrl0 { /* required by spec */
status = "okay";
pinctrl_can0_default: can0-default {
mux {
function = "can0";
groups = "can0_16_grp";
};
conf {
groups = "can0_16_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
conf-rx {
pins = "MIO66";
bias-pull-up;
};
conf-tx {
pins = "MIO67";
bias-pull-up;
drive-strength = <4>;
};
};
pinctrl_uart0_default: uart0-default {
conf {
groups = "uart0_17_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
drive-strength = <12>;
};
conf-rx {
pins = "MIO70";
bias-high-impedance;
};
conf-tx {
pins = "MIO71";
bias-disable;
};
mux {
groups = "uart0_17_grp";
function = "uart0";
};
};
pinctrl_uart1_default: uart1-default {
conf {
groups = "uart1_9_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
drive-strength = <12>;
};
conf-rx {
pins = "MIO37";
bias-high-impedance;
};
conf-tx {
pins = "MIO36";
bias-disable;
output-enable;
};
mux {
groups = "uart1_9_grp";
function = "uart1";
};
};
pinctrl_i2c1_default: i2c1-default {
conf {
groups = "i2c1_6_grp";
bias-pull-up;
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
mux {
groups = "i2c1_6_grp";
function = "i2c1";
};
};
pinctrl_i2c1_gpio: i2c1-gpio-grp {
conf {
groups = "gpio0_24_grp", "gpio0_25_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
mux {
groups = "gpio0_24_grp", "gpio0_25_grp";
function = "gpio0";
};
};
pinctrl_gem1_default: gem1-default {
conf {
groups = "ethernet1_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
conf-rx {
pins = "MIO45", "MIO46", "MIO47", "MIO48";
bias-disable;
low-power-disable;
};
conf-bootstrap {
pins = "MIO44", "MIO49";
bias-disable;
output-enable;
low-power-disable;
};
conf-tx {
pins = "MIO38", "MIO39", "MIO40",
"MIO41", "MIO42", "MIO43";
bias-disable;
output-enable;
low-power-enable;
};
conf-mdio {
groups = "mdio1_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
bias-disable;
output-enable;
};
mux-mdio {
function = "mdio1";
groups = "mdio1_0_grp";
};
mux {
function = "ethernet1";
groups = "ethernet1_0_grp";
};
};
pinctrl_usb0_default: usb0-default {
conf {
groups = "usb0_0_grp";
power-source = <IO_STANDARD_LVCMOS18>;
};
conf-rx {
pins = "MIO52", "MIO53", "MIO55";
bias-high-impedance;
drive-strength = <12>;
slew-rate = <SLEW_RATE_FAST>;
};
conf-tx {
pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59",
"MIO60", "MIO61", "MIO62", "MIO63";
bias-disable;
output-enable;
drive-strength = <4>;
slew-rate = <SLEW_RATE_SLOW>;
};
mux {
groups = "usb0_0_grp";
function = "usb0";
};
};
pinctrl_usb1_default: usb1-default {
conf {
groups = "usb1_0_grp";
power-source = <IO_STANDARD_LVCMOS18>;
};
conf-rx {
pins = "MIO64", "MIO65", "MIO67";
bias-high-impedance;
drive-strength = <12>;
slew-rate = <SLEW_RATE_FAST>;
};
conf-tx {
pins = "MIO66", "MIO68", "MIO69", "MIO70", "MIO71",
"MIO72", "MIO73", "MIO74", "MIO75";
bias-disable;
output-enable;
drive-strength = <4>;
slew-rate = <SLEW_RATE_SLOW>;
};
mux {
groups = "usb1_0_grp";
function = "usb1";
};
};
};
&uart0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0_default>;
assigned-clock-rates = <100000000>;
};
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
};
&zynqmp_dpsub {
status = "disabled";
};