diff options
author | Jagan Teki <jteki@openedev.com> | 2016-09-23 12:48:33 +0300 |
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committer | Michal Simek <michal.simek@xilinx.com> | 2016-12-06 15:17:39 +0300 |
commit | df2f3c48b9cd51e2612a1598342769d09d849f39 (patch) | |
tree | 4775e71f1fa72e43ab32570fe65f5d65116685fa /arch/arm/boot/dts/zynq-microzed.dts | |
parent | 995966ccde55b52646b929a98180d68322cb6bea (diff) | |
download | linux-df2f3c48b9cd51e2612a1598342769d09d849f39.tar.xz |
arm: dts: zynq: Add MicroZed board support
Added basic dts support for MicroZed board.
- UART
- SDHCI
- Ethernet
Cc: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/boot/dts/zynq-microzed.dts')
-rw-r--r-- | arch/arm/boot/dts/zynq-microzed.dts | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/zynq-microzed.dts b/arch/arm/boot/dts/zynq-microzed.dts new file mode 100644 index 000000000000..b9376a4904b4 --- /dev/null +++ b/arch/arm/boot/dts/zynq-microzed.dts @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2011 - 2014 Xilinx + * Copyright (C) 2016 Jagan Teki <jteki@openedev.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +/dts-v1/; +/include/ "zynq-7000.dtsi" + +/ { + model = "Zynq MicroZED Development Board"; + compatible = "xlnx,zynq-microzed", "xlnx,zynq-7000"; + + aliases { + ethernet0 = &gem0; + serial0 = &uart1; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x40000000>; + }; + + chosen { + bootargs = "earlycon"; + stdout-path = "serial0:115200n8"; + }; + + usb_phy0: phy0 { + compatible = "usb-nop-xceiv"; + #phy-cells = <0>; + }; +}; + +&clkc { + ps-clk-frequency = <33333333>; +}; + +&gem0 { + status = "okay"; + phy-mode = "rgmii-id"; + phy-handle = <ðernet_phy>; + + ethernet_phy: ethernet-phy@0 { + reg = <0>; + }; +}; + +&sdhci0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; + dr_mode = "host"; + usb-phy = <&usb_phy0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; +}; + +&pinctrl0 { + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-rx { + pins = "MIO29", "MIO31", "MIO36"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34", + "MIO35", "MIO37", "MIO38", "MIO39"; + bias-disable; + }; + }; +}; |