mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 22:24:32 +00:00
90 lines
1.8 KiB
Text
90 lines
1.8 KiB
Text
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* dts file for Xilinx Versal a2197 RevA System Controller
|
||
|
|
*
|
||
|
|
* (C) Copyright 2019, Xilinx, Inc.
|
||
|
|
*
|
||
|
|
* Michal Simek <michal.simek@xilinx.com>
|
||
|
|
*/
|
||
|
|
/dts-v1/;
|
||
|
|
|
||
|
|
#include "zynqmp.dtsi"
|
||
|
|
#include "zynqmp-clk-ccf.dtsi"
|
||
|
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
|
|
||
|
|
/ {
|
||
|
|
model = "Versal System Controller on a2197 board RevA";
|
||
|
|
compatible = "xlnx,zynqmp-a2197-revA", "xlnx,zynqmp-a2197", "xlnx,zynqmp";
|
||
|
|
|
||
|
|
aliases {
|
||
|
|
i2c0 = &i2c0;
|
||
|
|
serial0 = &uart0;
|
||
|
|
};
|
||
|
|
|
||
|
|
chosen {
|
||
|
|
bootargs = "earlycon";
|
||
|
|
stdout-path = "serial0:115200n8";
|
||
|
|
xlnx,eeprom = <&eeprom1 &eeprom0 &eeprom0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
memory@0 {
|
||
|
|
device_type = "memory";
|
||
|
|
reg = <0x0 0x0 0x0 0x80000000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart0 { /* uart0 MIO38-39 */
|
||
|
|
status = "okay";
|
||
|
|
u-boot,dm-pre-reloc;
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c0 {
|
||
|
|
status = "okay";
|
||
|
|
u-boot,dm-pre-reloc;
|
||
|
|
clock-frequency = <400000>;
|
||
|
|
i2c-mux@74 { /* this cover MGT board */
|
||
|
|
compatible = "nxp,pca9548";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0x74>;
|
||
|
|
u-boot,dm-pre-reloc;
|
||
|
|
/* FIXME reset connected to SYSCTRL_IIC_MUX0_RESET */
|
||
|
|
i2c@0 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0>;
|
||
|
|
/* Use for storing information about SC board */
|
||
|
|
eeprom0: eeprom@50 { /* u96 - 24LC32A - 256B */
|
||
|
|
compatible = "atmel,24c32";
|
||
|
|
u-boot,dm-pre-reloc;
|
||
|
|
reg = <0x50>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c1 {
|
||
|
|
status = "okay";
|
||
|
|
u-boot,dm-pre-reloc;
|
||
|
|
clock-frequency = <400000>;
|
||
|
|
i2c-mux@74 { /* This cover processor board */
|
||
|
|
compatible = "nxp,pca9548";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0x74>;
|
||
|
|
u-boot,dm-pre-reloc;
|
||
|
|
/* FIXME reset connected to SYSCTRL_IIC_MUX0_RESET */
|
||
|
|
i2c@0 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0>;
|
||
|
|
/* Use for storing information about SC board */
|
||
|
|
eeprom1: eeprom@50 { /* u96 - 24LC32A - 256B */
|
||
|
|
compatible = "atmel,24c32";
|
||
|
|
u-boot,dm-pre-reloc;
|
||
|
|
reg = <0x50>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|