| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * dts file for Xilinx ZynqMP ZCU1285 RevA |
| * |
| * (C) Copyright 2018 - 2021, Xilinx, Inc. |
| * |
| * Michal Simek <michal.simek@amd.com> |
| * Siva Durga Prasad Paladugu <siva.durga.prasad.paladugu@amd.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include "zynqmp.dtsi" |
| #include "zynqmp-clk-ccf.dtsi" |
| |
| / { |
| model = "ZynqMP ZCU1285 RevA"; |
| compatible = "xlnx,zynqmp-zcu1285-revA", "xlnx,zynqmp-zcu1285", |
| "xlnx,zynqmp"; |
| |
| aliases { |
| serial0 = &uart0; |
| serial1 = &dcc; |
| spi0 = &qspi; |
| mmc0 = &sdhci1; |
| ethernet0 = &gem1; /* EMIO */ |
| i2c = &i2c0; /* EMIO */ |
| }; |
| |
| chosen { |
| bootargs = "earlycon"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x80000000>; |
| }; |
| |
| }; |
| |
| &dcc { |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| }; |
| |
| &gem1 { |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| phy1: ethernet-phy@1 { |
| reg = <1>; /* KSZ9031RNXIC on AES-FMC-NETW1-G */ |
| rxc-skew-ps = <1800>; /* Skew control of RX_CLK pad output */ |
| txc-skew-ps = <1800>; /* Skew control of GTX_CLK pad input */ |
| txen-skew-ps = <900>; /* Skew control of TX_CTL pad input */ |
| rxdv-skew-ps = <0>; /* Skew control of RX_CTL pad output */ |
| rxd0-skew-ps = <0>; /* Skew control of RXD0 pad output */ |
| rxd1-skew-ps = <0>; /* Skew control of RXD1 pad output */ |
| rxd2-skew-ps = <0>; /* Skew control of RXD2 pad output */ |
| rxd3-skew-ps = <0>; /* Skew control of RXD3 pad output */ |
| txd0-skew-ps = <900>; /* Skew control of TXD0 pad input */ |
| txd1-skew-ps = <900>; /* Skew control of TXD1 pad input */ |
| txd2-skew-ps = <900>; /* Skew control of TXD2 pad input */ |
| txd3-skew-ps = <900>; /* Skew control of TXD3 pad input */ |
| }; |
| }; |
| }; |
| |
| &gpio { |
| status = "okay"; |
| }; |
| |
| &qspi { |
| status = "okay"; |
| flash@0 { |
| compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ |
| #address-cells = <1>; |
| #size-cells = <1>; |
| reg = <0x0>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <1>; |
| spi-max-frequency = <108000000>; /* Based on DC1 spec */ |
| }; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |
| |
| &sdhci1 { |
| status = "okay"; |
| /* |
| * This property should be removed for supporting UHS mode |
| */ |
| no-1-8-v; |
| xlnx,mio-bank = <1>; |
| }; |