提交 41e926e6 编写于 作者: A Anup Patel 提交者: Xie XiuQi

RISC-V: Initial DTS for Microchip ICICLE board

euleros inclusion
category: feature
feature: initial KVM RISC-V support
bugzilla: 46845
CVE: NA

This patch adds initial DTS for Microchip ICICLE board having only
essential devcies (clocks, sdhci, ethernet, serial, etc).

Reference: https://gitee.com/openeuler/kernel/issues/I26X9VSigned-off-by: NAnup Patel <anup.patel@wdc.com>
Reviewed-by: NYifei Jiang <jiangyifei@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
上级 ee81ec41
# SPDX-License-Identifier: GPL-2.0
subdir-y += sifive
subdir-y += kendryte
subdir-y += microchip
obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix /, $(subdir-y))
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += icicle-kit-es.dtb
/dts-v1/;
/ {
#address-cells = <2>;
#size-cells = <2>;
compatible = "microchip,polarfire,icicle", "microchip,polarfire";
model = "microchip,polarfire,icicle-kit";
chosen {
bootargs = "root=/dev/mmcblk0p3 rootwait earlycon=sbi console=ttyS0";
stdout-path = &serial0;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
timebase-frequency = <1000000>;
cpu@0 {
clock-frequency = <0>;
compatible = "sifive,rocket0", "riscv";
device_type = "cpu";
i-cache-block-size = <64>;
i-cache-sets = <128>;
i-cache-size = <16384>;
reg = <0>;
riscv,isa = "rv64imac";
status = "disabled";
cpu0_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
interrupt-controller;
};
};
cpu@1 {
clock-frequency = <0>;
compatible = "sifive,rocket0", "riscv";
d-cache-block-size = <64>;
d-cache-sets = <64>;
d-cache-size = <32768>;
d-tlb-sets = <1>;
d-tlb-size = <32>;
device_type = "cpu";
i-cache-block-size = <64>;
i-cache-sets = <64>;
i-cache-size = <32768>;
i-tlb-sets = <1>;
i-tlb-size = <32>;
mmu-type = "riscv,sv39";
reg = <1>;
riscv,isa = "rv64imafdc";
tlb-split;
status = "okay";
cpu1_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
interrupt-controller;
};
};
cpu@2 {
clock-frequency = <0>;
compatible = "sifive,rocket0", "riscv";
d-cache-block-size = <64>;
d-cache-sets = <64>;
d-cache-size = <32768>;
d-tlb-sets = <1>;
d-tlb-size = <32>;
device_type = "cpu";
i-cache-block-size = <64>;
i-cache-sets = <64>;
i-cache-size = <32768>;
i-tlb-sets = <1>;
i-tlb-size = <32>;
mmu-type = "riscv,sv39";
reg = <2>;
riscv,isa = "rv64imafdc";
tlb-split;
status = "okay";
cpu2_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
interrupt-controller;
};
};
cpu@3 {
clock-frequency = <0>;
compatible = "sifive,rocket0", "riscv";
d-cache-block-size = <64>;
d-cache-sets = <64>;
d-cache-size = <32768>;
d-tlb-sets = <1>;
d-tlb-size = <32>;
device_type = "cpu";
i-cache-block-size = <64>;
i-cache-sets = <64>;
i-cache-size = <32768>;
i-tlb-sets = <1>;
i-tlb-size = <32>;
mmu-type = "riscv,sv39";
reg = <3>;
riscv,isa = "rv64imafdc";
tlb-split;
status = "okay";
cpu3_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
interrupt-controller;
};
};
cpu@4 {
clock-frequency = <0>;
compatible = "sifive,rocket0", "riscv";
d-cache-block-size = <64>;
d-cache-sets = <64>;
d-cache-size = <32768>;
d-tlb-sets = <1>;
d-tlb-size = <32>;
device_type = "cpu";
i-cache-block-size = <64>;
i-cache-sets = <64>;
i-cache-size = <32768>;
i-tlb-sets = <1>;
i-tlb-size = <32>;
mmu-type = "riscv,sv39";
reg = <4>;
riscv,isa = "rv64imafdc";
tlb-split;
status = "okay";
cpu4_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
interrupt-controller;
};
};
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x40000000>;
clocks = <&clkcfg 26>;
};
soc {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
ranges;
cache-controller@2010000 {
compatible = "sifive,fu540-c000-ccache", "cache";
cache-block-size = <64>;
cache-level = <2>;
cache-sets = <1024>;
cache-size = <2097152>;
cache-unified;
interrupt-parent = <&plic>;
interrupts = <1 2 3>;
reg = <0x0 0x2010000 0x0 0x1000>;
};
clint@2000000 {
compatible = "riscv,clint0";
reg = <0x0 0x2000000 0x0 0xC000>;
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>;
};
plic: interrupt-controller@c000000 {
#interrupt-cells = <1>;
compatible = "sifive,plic-1.0.0", "riscv,plic0";
reg = <0x0 0xc000000 0x0 0x4000000>;
riscv,ndev = <53>;
interrupt-controller;
interrupts-extended = <&cpu0_intc 11
&cpu1_intc 11 &cpu1_intc 9
&cpu2_intc 11 &cpu2_intc 9
&cpu3_intc 11 &cpu3_intc 9
&cpu4_intc 11 &cpu4_intc 9>;
};
dma@3000000 {
compatible = "sifive,fu540-c000-pdma";
reg = <0x0 0x3000000 0x0 0x8000>;
interrupt-parent = <&plic>;
interrupts = <23 24 25 26 27 28 29 30>;
#dma-cells = <1>;
};
refclk: refclk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <600000000>;
clock-output-names = "msspllclk";
};
clkcfg: clkcfg@20002000 {
compatible = "microchip,pfsoc-clkcfg";
reg = <0x0 0x20002000 0x0 0x1000>;
reg-names = "mss_sysreg";
clocks = <&refclk>;
#clock-cells = <1>;
clock-output-names = "cpuclk", "axiclk", "ahbclk", "ENVMclk", "MAC0clk", "MAC1clk", "MMCclk", "TIMERclk", "MMUART0clk", "MMUART1clk", "MMUART2clk", "MMUART3clk", "MMUART4clk", "SPI0clk", "SPI1clk", "I2C0clk", "I2C1clk", "CAN0clk", "CAN1clk", "USBclk", "RESERVED", "RTCclk", "QSPIclk", "GPIO0clk", "GPIO1clk", "GPIO2clk", "DDRCclk", "FIC0clk", "FIC1clk", "FIC2clk", "FIC3clk", "ATHENAclk", "CFMclk";
};
serial0: serial@20000000 {
compatible = "ns16550a";
reg = <0x0 0x20000000 0x0 0x400>;
reg-io-width = <4>;
reg-shift = <2>;
interrupt-parent = <&plic>;
interrupts = <90>;
current-speed = <115200>;
clocks = <&clkcfg 8>;
status = "okay";
};
serial1: serial@20100000 {
compatible = "ns16550a";
reg = <0x0 0x20100000 0x0 0x400>;
reg-io-width = <4>;
reg-shift = <2>;
interrupt-parent = <&plic>;
interrupts = <91>;
current-speed = <115200>;
clocks = <&clkcfg 9>;
status = "okay";
};
serial2: serial@20102000 {
compatible = "ns16550a";
reg = <0x0 0x20102000 0x0 0x400>;
reg-io-width = <4>;
reg-shift = <2>;
interrupt-parent = <&plic>;
interrupts = <92>;
current-speed = <115200>;
clocks = <&clkcfg 10>;
status = "okay";
};
serial3: serial@20104000 {
compatible = "ns16550a";
reg = <0x0 0x20104000 0x0 0x400>;
reg-io-width = <4>;
reg-shift = <2>;
interrupt-parent = <&plic>;
interrupts = <93>;
current-speed = <115200>;
clocks = <&clkcfg 11>;
status = "okay";
};
sdcard: sdhc@20008000 {
compatible = "cdns,sd4hc";
reg = <0x0 0x20008000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupts = <88>;
pinctrl-names = "default";
clocks = <&clkcfg 6>;
bus-width = <4>;
disable-wp;
no-1-8-v;
cap-mmc-highspeed;
cap-sd-highspeed;
card-detect-delay = <200>;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
max-frequency = <200000000>;
status = "okay";
};
emac1: ethernet@20112000 {
compatible = "cdns,macb";
reg = <0x0 0x20112000 0x0 0x2000>;
interrupt-parent = <&plic>;
interrupts = <70 71 72 73>;
mac-address = [56 34 12 00 FC 00];
phy-mode = "sgmii";
clocks = <&clkcfg 5>, <&clkcfg 2>;
clock-names = "pclk", "hclk";
#address-cells = <1>;
#size-cells = <0>;
phy1: ethernet-phy@9 {
reg = <9>;
ti,fifo-depth = <0x01>;
};
};
uio_axi_lsram@2030000000 {
compatible = "generic-uio";
reg = <0x20 0x30000000 0 0x80000000 >;
status = "okay";
};
};
};
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