blob: 735c1e3d1a88a02cb9ead47e3d05a181932c63f3 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* dts file for KR260 revA Carrier Card
*
* (C) Copyright 2021, Xilinx, Inc.
*
* Michal Simek <michal.simek@xilinx.com>
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
/dts-v1/;
/plugin/;
&{/} {
compatible = "xlnx,zynqmp-sk-kr260-revA",
"xlnx,zynqmp-sk-kr260", "xlnx,zynqmp";
ina260-u14 {
compatible = "iio-hwmon";
io-channels = <&u14 0>, <&u14 1>, <&u14 2>;
};
si5332_0: si5332_0 { /* u17 - GEM0/1 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <125000000>;
};
si5332_1: si5332_1 { /* u17 - DP */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <27000000>;
};
si5332_2: si5332_2 { /* u17 - USB */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
};
si5332_3: si5332_3 { /* u17 - SFP+ */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <156250000>;
};
si5332_4: si5332_4 { /* u17 - GEM2 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
si5332_5: si5332_5 { /* u17 - GEM3 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
};
&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>;
sda-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
u14: ina260@40 { /* u14 */
compatible = "ti,ina260";
#io-channel-cells = <1>;
label = "ina260-u14";
reg = <0x40>;
};
slg7xl45106: gpio@11 { /* u19 - reset logic */
compatible = "dlg,slg7xl45106";
reg = <0x11>;
label = "resetchip";
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "USB0_PHY_RESET_B", "USB1_PHY_RESET_B",
"SD_RESET_B", "USB0_HUB_RESET_B",
"USB1_HUB_RESET_B", "PS_GEM0_RESET_B",
"PS_GEM1_RESET_B", "";
};
i2c-mux@74 { /* u18 */
compatible = "nxp,pca9546";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x74>;
usbhub_i2c0: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
usbhub_i2c1: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
/* Bus 2/3 are not connected */
};
/* si5332@6a - u17 - clock-generator */
};
/* GEM SGMII/DP and USB 3.0 */
&psgtr {
status = "okay";
/* gem0/1, dp, usb */
clocks = <&si5332_0>, <&si5332_1>, <&si5332_2>;
clock-names = "ref0", "ref1", "ref2";
};
&zynqmp_dpsub {
status = "okay";
phy-names = "dp-phy0";
phys = <&psgtr 1 PHY_TYPE_DP 0 1>;
assigned-clock-rates = <27000000>, <25000000>, <300000000>;
};
&zynqmp_dpdma {
status = "okay";
assigned-clock-rates = <600000000>;
};
&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>;
usbhub0: usb-hub { /* u43 */
i2c-bus = <&usbhub_i2c0>;
compatible = "microchip,usb5744";
reset-gpios = <&slg7xl45106 3 GPIO_ACTIVE_LOW>;
};
usb2244: usb-sd { /* u38 */
compatible = "microchip,usb2244";
reset-gpios = <&slg7xl45106 2 GPIO_ACTIVE_LOW>;
};
};
&dwc3_0 {
status = "okay";
dr_mode = "host";
snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
&usb1 { /* mio64 - mio75 */
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1_default>;
phy-names = "usb3-phy";
phys = <&psgtr 3 PHY_TYPE_USB3 1 2>;
reset-gpios = <&slg7xl45106 1 GPIO_ACTIVE_LOW>;
assigned-clock-rates = <250000000>, <20000000>;
usbhub1: usb-hub { /* u84 */
i2c-bus = <&usbhub_i2c1>;
compatible = "microchip,usb5744";
reset-gpios = <&slg7xl45106 4 GPIO_ACTIVE_LOW>;
};
};
&dwc3_1 {
status = "okay";
dr_mode = "host";
snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
&gem0 { /* mdio mio50/51 */
status = "okay";
phys = <&psgtr 0 PHY_TYPE_SGMII 0 0>;
phy-handle = <&phy0>;
phy-mode = "sgmii";
is-internal-pcspma;
};
&gem1 { /* mdio mio50/51, gem mio38 - mio49 */
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem1_default>;
phy-handle = <&phy1>;
phy-mode = "rgmii-id";
mdio: mdio {
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@4 { /* u81 */
#phy-cells = <1>;
compatible = "ethernet-phy-id2000.a231";
reg = <4>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
ti,dp83867-rxctrl-strap-quirk;
reset-assert-us = <100>;
reset-deassert-us = <280>;
reset-gpios = <&slg7xl45106 5 GPIO_ACTIVE_LOW>;
};
phy1: ethernet-phy@8 { /* u36 */
#phy-cells = <1>;
compatible = "ethernet-phy-id2000.a231";
reg = <8>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
ti,dp83867-rxctrl-strap-quirk;
reset-assert-us = <100>;
reset-deassert-us = <280>;
reset-gpios = <&slg7xl45106 6 GPIO_ACTIVE_LOW>;
};
};
};
/* gem2/gem3 via PL with phys u79@2 and u80@3 */
&pinctrl0 { /* required by spec */
status = "okay";
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;
};
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 {
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 = "MIO44", "MIO46", "MIO48";
bias-high-impedance;
low-power-disable;
};
conf-bootstrap {
pins = "MIO45", "MIO47", "MIO49";
bias-disable;
low-power-disable;
};
conf-tx {
pins = "MIO38", "MIO39", "MIO40",
"MIO41", "MIO42", "MIO43";
bias-disable;
low-power-enable;
};
conf-mdio {
groups = "mdio1_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
bias-disable;
};
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;
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;
drive-strength = <4>;
slew-rate = <SLEW_RATE_SLOW>;
};
mux {
groups = "usb1_0_grp";
function = "usb1";
};
};
};
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
};