| // 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"; |
| 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"; |
| }; |