--- /dev/null
+// 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";
+
+ aliases {
+ ethernet0 = "/axi/ethernet@ff0c0000"; /* &gem1 */
+ };
+
+ 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",
+ "", "";
+ };
+
+ hub: usb-hub@2d { /* u36 */
+ compatible = "microchip,usb5744";
+ reg = <0x2d>;
+ };
+};
+
+/* 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>;
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "host";
+ snps,usb3_lpm_capable;
+ maximum-speed = "super-speed";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub@1 {
+ compatible = "usb424,2744";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ i2c-bus = <&hub>;
+ reset-gpios = <&slg7xl45106 3 GPIO_ACTIVE_LOW>;
+ };
+
+ /* 3.0 hub on port 2 */
+ hub_3_0: hub@2 {
+ compatible = "usb424,5744";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ i2c-bus = <&hub>;
+ reset-gpios = <&slg7xl45106 3 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&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";
+ rts-gpios = <&gpio 72 GPIO_ACTIVE_HIGH>;
+ linux,rs485-enabled-at-boot-time;
+ rs485-rts-delay = <10 10>;
+ 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";
+};
projects / thirdparty / kernel / linux.git / commitdiff
