u-boot/arch/riscv/dts/fu540-c000-u-boot.dtsi

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* (C) Copyright 2019 SiFive, Inc
*/
#include <dt-bindings/reset/sifive-fu540-prci.h>
/ {
cpus {
assigned-clocks = <&prci PRCI_CLK_COREPLL>;
assigned-clock-rates = <1000000000>;
bootph-pre-ram;
cpu0: cpu@0 {
clocks = <&prci PRCI_CLK_COREPLL>;
bootph-pre-ram;
status = "okay";
cpu0_intc: interrupt-controller {
bootph-pre-ram;
};
};
cpu1: cpu@1 {
clocks = <&prci PRCI_CLK_COREPLL>;
bootph-pre-ram;
cpu1_intc: interrupt-controller {
bootph-pre-ram;
};
};
cpu2: cpu@2 {
clocks = <&prci PRCI_CLK_COREPLL>;
bootph-pre-ram;
cpu2_intc: interrupt-controller {
bootph-pre-ram;
};
};
cpu3: cpu@3 {
clocks = <&prci PRCI_CLK_COREPLL>;
bootph-pre-ram;
cpu3_intc: interrupt-controller {
bootph-pre-ram;
};
};
cpu4: cpu@4 {
clocks = <&prci PRCI_CLK_COREPLL>;
bootph-pre-ram;
cpu4_intc: interrupt-controller {
bootph-pre-ram;
};
};
};
soc {
bootph-pre-ram;
otp: otp@10070000 {
compatible = "sifive,fu540-c000-otp";
reg = <0x0 0x10070000 0x0 0x1000>;
fuse-count = <0x1000>;
};
clint: clint@2000000 {
compatible = "riscv,clint0";
interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7
&cpu1_intc 3 &cpu1_intc 7
&cpu2_intc 3 &cpu2_intc 7
&cpu3_intc 3 &cpu3_intc 7
&cpu4_intc 3 &cpu4_intc 7>;
reg = <0x0 0x2000000 0x0 0x10000>;
bootph-pre-ram;
};
prci: clock-controller@10000000 {
#reset-cells = <1>;
resets = <&prci PRCI_RST_DDR_CTRL_N>,
<&prci PRCI_RST_DDR_AXI_N>,
<&prci PRCI_RST_DDR_AHB_N>,
<&prci PRCI_RST_DDR_PHY_N>,
<&prci PRCI_RST_GEMGXL_N>;
reset-names = "ddr_ctrl", "ddr_axi", "ddr_ahb",
"ddr_phy", "gemgxl_reset";
};
dmc: dmc@100b0000 {
compatible = "sifive,fu540-c000-ddr";
reg = <0x0 0x100b0000 0x0 0x0800
0x0 0x100b2000 0x0 0x2000
0x0 0x100b8000 0x0 0x1000>;
clocks = <&prci PRCI_CLK_DDRPLL>;
clock-frequency = <933333324>;
bootph-pre-ram;
};
};
};
&prci {
bootph-pre-ram;
};
&uart0 {
bootph-pre-ram;
};
&qspi2 {
bootph-pre-ram;
};
&eth0 {
assigned-clocks = <&prci PRCI_CLK_GEMGXLPLL>;
assigned-clock-rates = <125000000>;
};
&l2cache {
status = "okay";
};