u-boot/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
Dinesh Maniyam 7f85330782 arm: dts: socfpga: agilex: Add freeze controller node
The freeze controller is required for FPGA partial reconfig.
This node is disable on default.
Enable this node via u-boot fdt command when needed.

Signed-off-by: Yau Wai Gan <yau.wai.gan@intel.com>
Signed-off-by: Dinesh Maniyam <dinesh.maniyam@intel.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@intel.com>
2022-06-17 16:27:04 +08:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* U-Boot additions
*
* Copyright (C) 2019-2022 Intel Corporation <www.intel.com>
*/
#include "socfpga_agilex-u-boot.dtsi"
/{
aliases {
spi0 = &qspi;
i2c0 = &i2c1;
freeze_br0 = &freeze_controller;
};
soc {
freeze_controller: freeze_controller@f9000450 {
compatible = "altr,freeze-bridge-controller";
reg = <0xf9000450 0x00000010>;
status = "disabled";
};
};
memory {
/* 8GB */
reg = <0 0x00000000 0 0x80000000>,
<2 0x80000000 1 0x80000000>;
};
};
&flash0 {
compatible = "jedec,spi-nor";
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
u-boot,dm-pre-reloc;
};
&i2c1 {
status = "okay";
};
&mmc {
drvsel = <3>;
smplsel = <0>;
u-boot,dm-pre-reloc;
};
&qspi {
status = "okay";
};
&watchdog0 {
u-boot,dm-pre-reloc;
};