diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2018-09-13 08:44:02 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2018-10-16 14:58:45 +0200 |
| commit | 6bfe3fffac1bb15b95f9e047224ac57441e46b7e (patch) | |
| tree | b8b9281ae1e35f3ada1e0694e34ae9b3c517a661 /arch | |
| parent | 0e4c1dd29026ee76b2ae8fb27a99366ac7d0b289 (diff) | |
arm: zynq: Add support for DLC20 board
Xilinx DLC20 has I2C0 with EEPROM(1KB), UART1, GPIO, SD0 (EMMC 4GB),
USB0 device, ENET0, QSPI (16MB) and DDR(two of 256MB each).
Boards have mix of Winbond/ST QSPIs.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/zynq-dlc20-rev1.0.dts | 103 |
2 files changed, 104 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index dfe9335a045..8e6f8e99d3d 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -135,6 +135,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \ zynq-cse-nand.dtb \ zynq-cse-nor.dtb \ zynq-cse-qspi-single.dtb \ + zynq-dlc20-rev1.0.dtb \ zynq-microzed.dtb \ zynq-minized.dtb \ zynq-picozed.dtb \ diff --git a/arch/arm/dts/zynq-dlc20-rev1.0.dts b/arch/arm/dts/zynq-dlc20-rev1.0.dts new file mode 100644 index 00000000000..39ebcee9f76 --- /dev/null +++ b/arch/arm/dts/zynq-dlc20-rev1.0.dts @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Xilinx, Inc. + * + * Michal Simek <michal.simek@xilinx.com> + */ +/dts-v1/; +#include "zynq-7000.dtsi" + +/ { + model = "Zynq DLC20 Rev1.0"; + compatible = "xlnx,zynq-dlc20-rev1.0", "xlnx,zynq-dlc20", + "xlnx,zynq-7000"; + + aliases { + ethernet0 = &gem0; + i2c0 = &i2c0; + serial0 = &uart1; + spi0 = &qspi; + mmc0 = &sdhci0; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x20000000>; + }; + + chosen { + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; + }; + + usb_phy0: phy0@e0002000 { + compatible = "ulpi-phy"; + #phy-cells = <0>; + reg = <0xe0002000 0x1000>; + view-port = <0x0170>; + drv-vbus; + }; +}; + +&clkc { + ps-clk-frequency = <33333333>; /* U7 */ +}; + +&gem0 { + status = "okay"; /* MIO16-MIO27, MDIO MIO52/53 */ + phy-mode = "rgmii-id"; + phy-handle = <ðernet_phy>; + + ethernet_phy: ethernet-phy@7 { /* rtl8211e - U25 */ + reg = <1>; + }; +}; + +&i2c0 { + status = "okay"; /* MIO14/15 */ + clock-frequency = <400000>; + /* U46 - m24c08 */ + eeprom: eeprom@54 { + compatible = "atmel,24c08"; + reg = <0x54>; + }; +}; + +&qspi { + u-boot,dm-pre-reloc; + status = "okay"; + is-dual = <0>; + num-cs = <1>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + flash@0 { + /* Rev1.0 W25Q128FWSIG, RevC N25Q128A */ + compatible = "n25q128a11", "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <50000000>; + }; +}; + +&sdhci0 { + u-boot,dm-pre-reloc; + status = "okay"; /* EMMC MTFC4GACAJCN - MIO40-MIO45 */ + non-removable; + bus-width = <4>; +}; + +&uart1 { + u-boot,dm-pre-reloc; + status = "okay"; /* MIO8/9 */ +}; + +&usb0 { + status = "okay"; /* MIO28-MIO39 */ + dr_mode = "device"; + usb-phy = <&usb_phy0>; +}; + +&watchdog0 { + reset-on-timeout; +}; |