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|
// SPDX-License-Identifier: GPL-2.0
/*
* dts file for KV260 revA Carrier Card
*
* (C) Copyright 2020 - 2022, Xilinx, Inc.
* (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc.
*
* SD level shifter:
* "A" - A01 board un-modified (NXP)
* "Y" - A01 board modified with legacy interposer (Nexperia)
* "Z" - A01 board modified with Diode interposer
*
* Michal Simek <michal.simek@amd.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/;
&{/} {
si5332_0: si5332-0 { /* u17 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <125000000>;
};
si5332_1: si5332-1 { /* u17 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
si5332_2: si5332-2 { /* u17 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <48000000>;
};
si5332_3: si5332-3 { /* u17 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
};
si5332_4: si5332-4 { /* u17 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
};
si5332_5: si5332-5 { /* u17 */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <27000000>;
};
};
&i2c1 { /* I2C_SCK C23/C24 - 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)>;
/* u14 - 0x40 - ina260 */
/* u27 - 0xe0 - STDP4320 DP/HDMI splitter */
};
/* DP/USB 3.0 and SATA */
&psgtr {
status = "okay";
/* pcie, usb3, sata */
clocks = <&si5332_5>, <&si5332_4>, <&si5332_0>;
clock-names = "ref0", "ref1", "ref2";
};
&sata {
status = "okay";
/* SATA OOB timing settings */
ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
phy-names = "sata-phy";
phys = <&psgtr 3 PHY_TYPE_SATA 1 2>;
};
&zynqmp_dpsub {
status = "okay";
phy-names = "dp-phy0", "dp-phy1";
phys = <&psgtr 1 PHY_TYPE_DP 0 0>, <&psgtr 0 PHY_TYPE_DP 1 0>;
assigned-clock-rates = <27000000>, <25000000>, <300000000>;
};
&zynqmp_dpdma {
status = "okay";
assigned-clock-rates = <600000000>;
};
&usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
/* missing usb5744 - u43 */
};
&dwc3_0 {
status = "okay";
dr_mode = "host";
snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
&sdhci1 { /* on CC with tuned parameters */
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdhci1_default>;
/*
* SD 3.0 requires level shifter and this property
* should be removed if the board has level shifter and
* need to work in UHS mode
*/
no-1-8-v;
disable-wp;
xlnx,mio-bank = <1>;
assigned-clock-rates = <187498123>;
bus-width = <4>;
};
&gem3 { /* required by spec */
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem3_default>;
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
assigned-clock-rates = <250000000>;
mdio: mdio {
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@1 {
#phy-cells = <1>;
reg = <1>;
compatible = "ethernet-phy-id2000.a231";
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 = <&gpio 38 GPIO_ACTIVE_LOW>;
};
};
};
&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_gem3_default: gem3-default {
conf {
groups = "ethernet3_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
conf-rx {
pins = "MIO70", "MIO72", "MIO74";
bias-high-impedance;
low-power-disable;
};
conf-bootstrap {
pins = "MIO71", "MIO73", "MIO75";
bias-disable;
low-power-disable;
};
conf-tx {
pins = "MIO64", "MIO65", "MIO66",
"MIO67", "MIO68", "MIO69";
bias-disable;
low-power-enable;
};
conf-mdio {
groups = "mdio3_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
bias-disable;
};
mux-mdio {
function = "mdio3";
groups = "mdio3_0_grp";
};
mux {
function = "ethernet3";
groups = "ethernet3_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_sdhci1_default: sdhci1-default {
conf {
groups = "sdio1_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
bias-disable;
};
conf-cd {
groups = "sdio1_cd_0_grp";
bias-high-impedance;
bias-pull-up;
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
mux-cd {
groups = "sdio1_cd_0_grp";
function = "sdio1_cd";
};
mux {
groups = "sdio1_0_grp";
function = "sdio1";
};
};
};
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
};
|
