| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * dts file for KV260 revA Carrier Card |
| * |
| * (C) Copyright 2020, Xilinx, 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@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-kv260-revA", |
| "xlnx,zynqmp-sk-kv260-revY", |
| "xlnx,zynqmp-sk-kv260-revZ", |
| "xlnx,zynqmp-sk-kv260", "xlnx,zynqmp"; |
| |
| fragment1 { |
| target = <&i2c1>; /* I2C_SCK C23/C24 - MIO from SOM */ |
| |
| __overlay__ { |
| #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>; |
| }; |
| /* u27 - 0xe0 - STDP4320 DP/HDMI splitter */ |
| }; |
| }; |
| |
| fragment1a { |
| target = <&amba>; |
| __overlay__ { |
| ina260-u14 { |
| compatible = "iio-hwmon"; |
| io-channels = <&u14 0>, <&u14 1>, <&u14 2>; |
| }; |
| |
| 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>; |
| }; |
| }; |
| }; |
| |
| /* DP/USB 3.0 and SATA */ |
| fragment2 { |
| target = <&psgtr>; |
| __overlay__ { |
| status = "okay"; |
| /* pcie, usb3, sata */ |
| clocks = <&si5332_5>, <&si5332_4>, <&si5332_0>; |
| clock-names = "ref0", "ref1", "ref2"; |
| }; |
| }; |
| |
| fragment3 { |
| target = <&sata>; |
| __overlay__ { |
| 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>; |
| }; |
| }; |
| |
| fragment4 { |
| target = <&zynqmp_dpsub>; |
| __overlay__ { |
| status = "disabled"; |
| phy-names = "dp-phy0", "dp-phy1"; |
| phys = <&psgtr 1 PHY_TYPE_DP 0 0>, <&psgtr 0 PHY_TYPE_DP 1 0>; |
| }; |
| }; |
| |
| fragment9 { |
| target = <&zynqmp_dpdma>; |
| __overlay__ { |
| status = "okay"; |
| }; |
| }; |
| |
| fragment10 { |
| target = <&usb0>; |
| __overlay__ { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usb0_default>; |
| usbhub: usb5744 { /* u43 */ |
| compatible = "microchip,usb5744"; |
| reset-gpios = <&gpio 44 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| }; |
| |
| fragment11 { |
| target = <&dwc3_0>; |
| __overlay__ { |
| status = "okay"; |
| dr_mode = "host"; |
| snps,usb3_lpm_capable; |
| phy-names = "usb3-phy"; |
| phys = <&psgtr 2 PHY_TYPE_USB3 0 1>; |
| maximum-speed = "super-speed"; |
| }; |
| }; |
| |
| fragment12 { |
| target = <&sdhci1>; /* on CC with tuned parameters */ |
| __overlay__ { |
| 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>; |
| }; |
| }; |
| |
| fragment13 { |
| target = <&gem3>; /* required by spec */ |
| __overlay__ { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gem3_default>; |
| phy-handle = <&phy0>; |
| phy-mode = "rgmii-id"; |
| |
| mdio: mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reset-gpios = <&gpio 38 GPIO_ACTIVE_LOW>; |
| reset-delay-us = <2>; |
| |
| phy0: ethernet-phy@1 { |
| #phy-cells = <1>; |
| reg = <1>; |
| 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; |
| }; |
| }; |
| }; |
| }; |
| |
| fragment14 { |
| target = <&pinctrl0>; /* required by spec */ |
| __overlay__ { |
| 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"; |
| slew-rate = <SLEW_RATE_SLOW>; |
| power-source = <IO_STANDARD_LVCMOS18>; |
| }; |
| |
| conf-rx { |
| pins = "MIO52", "MIO53", "MIO55"; |
| bias-high-impedance; |
| }; |
| |
| conf-tx { |
| pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", |
| "MIO60", "MIO61", "MIO62", "MIO63"; |
| bias-disable; |
| }; |
| |
| 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"; |
| }; |
| }; |
| }; |
| }; |
| fragment15 { |
| target = <&uart1>; |
| __overlay__ { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1_default>; |
| }; |
| }; |
| }; |