| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * dts file for KR260 revB Carrier Card (A03 revision) |
| * |
| * (C) Copyright 2021 - 2022, Xilinx, Inc. |
| * |
| * 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/; |
| |
| &{/} { |
| compatible = "xlnx,zynqmp-sk-kr260-revB", |
| "xlnx,zynqmp-sk-kr260", "xlnx,zynqmp"; |
| model = "ZynqMP KR260 revB"; |
| |
| ina260-u14 { |
| compatible = "iio-hwmon"; |
| io-channels = <&u14 0>, <&u14 1>, <&u14 2>; |
| }; |
| |
| clk_125: clock0 { /* u87 - GEM0/1 */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <125000000>; |
| }; |
| |
| clk_27: clock1 { /* u86 - DP */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <27000000>; |
| }; |
| |
| clk_26: clock2 { /* u89 - USB */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <26000000>; |
| }; |
| |
| clk_156: clock3 { /* u90 - SFP+ */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <156250000>; |
| }; |
| |
| 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>; |
| }; |
| |
| clk_74: clock6 { /* u88 - SLVC-EC */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <74250000>; |
| }; |
| }; |
| |
| &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)>; |
| |
| 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 = <&clk_125>, <&clk_27>, <&clk_26>; |
| 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>; |
| #if 0 |
| 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>; |
| }; |
| #endif |
| }; |
| |
| &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>; |
| |
| #if 0 |
| usbhub1: usb-hub { /* u84 */ |
| i2c-bus = <&usbhub_i2c1>; |
| compatible = "microchip,usb5744"; |
| reset-gpios = <&slg7xl45106 4 GPIO_ACTIVE_LOW>; |
| }; |
| #endif |
| }; |
| |
| &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; |
| assigned-clock-rates = <250000000>; |
| }; |
| |
| &gem1 { /* mdio mio50/51, gem mio38 - mio49 */ |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gem1_default>; |
| phy-handle = <&phy1>; |
| phy-mode = "rgmii-id"; |
| assigned-clock-rates = <250000000>; |
| |
| 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 = <300>; |
| 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 { |
| 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; |
| 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 = "MIO44", "MIO46", "MIO48"; |
| bias-high-impedance; |
| low-power-disable; |
| }; |
| |
| conf-bootstrap { |
| pins = "MIO45", "MIO47", "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"; |
| }; |
| }; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1_default>; |
| }; |