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@pdp7
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Example device tree (to show the compatible strings currently being used in development)
/dts-v1/;
#include "starfive_vic7100_clk.dtsi"
#include <dt-bindings/starfive_fb.h>
/ {
#address-cells = <2>;
#size-cells = <2>;
compatible = "sifive,freedom-u74-arty";
model = "sifive,freedom-u74-arty";
chosen {
linux,initrd-start = <0x0 0x86100000>;
linux,initrd-end = <0x0 0x8c000000>;
stdout-path = "/soc/serial@12440000:115200";
#bootargs = "debug console=ttyS0 rootwait";
};
aliases {
spi0="/soc/qspi@11860000";
mshc0="/soc/sdio0@10000000";
mshc1="/soc/sdio1@10010000";
usb0="/soc/usb@104c0000";
};
cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
timebase-frequency = <6250000>;
compatible = "starfive,fu74-g000";
cpu@0 {
clock-frequency = <0>;
compatible = "starfive,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";
next-level-cache = <&cachectrl>;
reg = <0>;
riscv,isa = "rv64imafdc";
starfive,itim = <&itim0>;
status = "okay";
tlb-split;
cpu0intctrl: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
interrupt-controller;
};
};
cpu@1 {
clock-frequency = <0>;
compatible = "starfive,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";
next-level-cache = <&cachectrl>;
reg = <1>;
riscv,isa = "rv64imafdc";
starfive,itim = <&itim1>;
status = "okay";
tlb-split;
cpu1intctrl: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
interrupt-controller;
};
};
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x2 0x0>;
};
memory@3000000000 {
device_type = "memory";
reg = <0x30 0x0 0x0 0x0>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x0 0x28000000>;
alignment = <0x0 0x1000>;
alloc-ranges = <0x0 0xa0000000 0x0 0x28000000>;
linux,cma-default;
};
jpu_reserved: framebuffer@c9000000 {
reg = <0x0 0xc9000000 0x0 0x4000000>;
};
nvdla_reserved:framebuffer@d0000000{
reg = <0x0 0xd0000000 0x0 0x28000000>;
};
vin_reserved: framebuffer@f9000000 {
compatible = "shared-dma-pool";
no-map;
reg = <0x0 0xf9000000 0x0 0x1000000>;
};
sffb_reserved: framebuffer@fb000000 {
compatible = "shared-dma-pool";
no-map;
reg = <0x0 0xfb000000 0x0 0x2000000>;
};
};
soc {
#address-cells = <2>;
#size-cells = <2>;
#clock-cells = <1>;
compatible = "starfive,freedom-u74-arty", "simple-bus";
ranges;
cachectrl: cache-controller@2010000 {
cache-block-size = <64>;
cache-level = <2>;
cache-sets = <2048>;
cache-size = <2097152>;
cache-unified;
compatible = "sifive,fu540-c000-ccache", "starfive,ccache0", "cache";
interrupt-parent = <&plic>;
interrupts = <128 131 129 130>;
/*next-level-cache = <&L40 &L36>;*/
reg = <0x0 0x2010000 0x0 0x1000 0x0 0x8000000 0x0 0x2000000>;
reg-names = "control", "sideband";
};
dtim: dtim@1000000 {
compatible = "starfive,dtim0";
reg = <0x0 0x1000000 0x0 0x2000>;
reg-names = "mem";
};
itim0: itim@1808000 {
compatible = "starfive,itim0";
reg = <0x0 0x1808000 0x0 0x8000>;
reg-names = "mem";
};
itim1: itim@1820000 {
compatible = "starfive,itim0";
reg = <0x0 0x1820000 0x0 0x8000>;
reg-names = "mem";
};
clint: clint@2000000 {
#interrupt-cells = <1>;
compatible = "riscv,clint0";
interrupts-extended = <&cpu0intctrl 3 &cpu0intctrl 7 &cpu1intctrl 3 &cpu1intctrl 7 >;
reg = <0x0 0x2000000 0x0 0x10000>;
reg-names = "control";
};
plic: plic@c000000 {
#interrupt-cells = <1>;
compatible = "riscv,plic0";
interrupt-controller;
interrupts-extended = <&cpu0intctrl 11 &cpu0intctrl 9 &cpu1intctrl 11 &cpu1intctrl 9 >;
reg = <0x0 0xc000000 0x0 0x4000000>;
reg-names = "control";
riscv,max-priority = <7>;
riscv,ndev = <127>;
};
uart3: serial@12440000 {
compatible = "snps,dw-apb-uart", "starfive,uart0";
interrupt-parent = <&plic>;
interrupts = <73>;
reg = <0x0 0x12440000 0x0 0x10000>;
reg-io-width = <4>;
reg-shift = <2>;
clocks = <&uartclk>, <&apb2clk>;
clock-names = "baudclk", "apb_pclk";
current-clock = <100000000>;
current-speed = <115200>;
status = "okay";
};
uart2: serial@12430000 {
compatible = "snps,dw-apb-uart";
interrupt-parent = <&plic>;
interrupts = <72>;
reg = <0x0 0x12430000 0x0 0x10000>;
reg-io-width = <4>;
reg-shift = <2>;
clocks = <&uartclk>, <&apb2clk>;
clock-names = "baudclk", "apb_pclk";
current-clock = <100000000>;
current-speed = <115200>;
status = "disabled";
};
uart1: hs_serial@11880000 {
compatible = "snps,dw-apb-uart";
interrupt-parent = <&plic>;
interrupts = <93>;
reg = <0x0 0x11880000 0x0 0x10000>;
reg-io-width = <4>;
reg-shift = <2>;
clocks = <&hs_uartclk>, <&apb1clk>;
clock-names = "baudclk","apb_pclk";
current-clock = <74250000>;
current-speed = <115200>;
status = "okay";
};
uart0: hs_serial@11870000 {
compatible = "snps,dw-apb-uart";
interrupt-parent = <&plic>;
interrupts = <92>;
reg = <0x0 0x11870000 0x0 0x10000>;
reg-io-width = <4>;
reg-shift = <2>;
clocks = <&hs_uartclk>, <&apb1clk>;
clock-names = "baudclk", "apb_pclk";
current-clock = <74250000>;
current-speed = <115200>;
status = "okay";
};
dma2p: sgdma2p@100b0000 {
compatible = "snps,axi-dma-1.01a";
reg = <0x0 0x100b0000 0x0 0x10000>;
clocks = <&axiclk>,<&ahb0clk>;
clock-names = "core-clk", "cfgr-clk";
interrupt-parent = <&plic>;
interrupts = <2>;
dma-channels = <4>;
snps,dma-masters = <1>;
snps,data-width = <4>;
snps,block-size = <4096 4096 4096 4096>;
snps,priority = <0 1 2 3>;
snps,axi-max-burst-len = <128>;
status = "okay";
};
dma1p: sgdma1p@10500000 {
compatible = "snps,axi-dma-1.01a";
reg = <0x0 0x10500000 0x0 0x10000>;
clocks = <&axiclk>,<&ahb0clk>;
clock-names = "core-clk", "cfgr-clk";
interrupt-parent = <&plic>;
interrupts = <1>;
dma-channels = <16>;
snps,dma-masters = <1>;
snps,data-width = <3>;
snps,block-size = <4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096>;
snps,priority = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>;
snps,axi-max-burst-len = <64>;
status = "okay";
};
USB30: usb@104c0000 {
compatible = "cdns,usb3";
reg = <0x0 0x104c0000 0x0 0x10000>, // memory area for HOST registers
<0x0 0x104d0000 0x0 0x10000>, // memory area for DEVICE registers
<0x0 0x104e0000 0x0 0x10000>; // memory area for OTG/DRD registers
reg-names = "otg", "xhci", "dev";
interrupt-parent = <&plic>;
interrupts = <43>, <44>, <52>;
interrupt-names = "otg",
"host",
"peripheral";
phy-names = "cdns3,usb3-phy", "cnds3,usb2-phy";
status = "okay";
};
gpio: gpio@11910000 {
compatible = "starfive,gpio0";
interrupt-parent = <&plic>;
interrupts = <32>;
reg = <0x0 0x11910000 0x0 0x10000>;
reg-names = "control";
interrupt-controller;
#gpio-cells = <2>;
};
gpiorst:gpio-restart {
compatible = "gpio-restart";
gpios = <&gpio 10 1>;
};
i2c0: i2c@118b0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,designware-i2c";
reg = <0x0 0x118b0000 0x0 0x10000>;
interrupt-parent = <&plic>;
interrupts = <96>;
/*clocks = <&hfclk>; */
clock-frequency = <100000>;
i2c-sda-hold-time-ns = <300>;
i2c-sda-falling-time-ns = <3000>;
i2c-scl-falling-time-ns = <3000>;
auto_calc_scl_lhcnt;
scl-gpio = <&gpio 62 0>;
sda-gpio = <&gpio 61 0>;
ov5640: ov5640@3c {
compatible = "ovti,ov5640";
reg = <0x3c>;
mclk = <24000000>;
mclk_source = <0>;
};
sc2235@30 {
compatible = "sc2235";
reg = <0x30>;
};
};
i2c1: i2c@118c0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,designware-i2c";
reg = <0x0 0x118c0000 0x0 0x10000>;
interrupt-parent = <&plic>;
interrupts = <97>;
/*clocks = <&hfclk>; */
clock-frequency = <100000>;
i2c-sda-hold-time-ns = <300>;
i2c-sda-falling-time-ns = <3000>;
i2c-scl-falling-time-ns = <3000>;
auto_calc_scl_lhcnt;
scl-gpio = <&gpio 18 0>;
sda-gpio = <&gpio 19 0>;
adv7513@39 {
compatible = "adv7513";
reg = <0x39>;
def-width = <1920>;
};
};
trng: trng@118d0000 {
compatible = "starfive,vic-rng";
reg = <0x0 0x118d0000 0x0 0x10000>;
interrupt-parent = <&plic>;
interrupts = <98>;
clocks = <&hfclk>;
};
crypto: crypto@100d0000 {
compatible = "starfive,vic-sec";
reg = <0x0 0x100d0000 0x0 0x20000>,
<0x0 0x11800234 0x0 0xc>;
reg-names = "secmem","secclk";
interrupt-parent = <&plic>;
interrupts = <31>;
clocks = <&hfclk>;
};
/*gmac device configuration*/
stmmac_axi_setup: stmmac-axi-config {
snps,wr_osr_lmt = <0xf>;
snps,rd_osr_lmt = <0xf>;
snps,blen = <256 128 64 32 0 0 0>;
};
gmac:gmac@10020000{
compatible = "snps,dwmac";
reg = <0x0 0x10020000 0x0 0x10000>;
interrupt-parent = <&plic>;
interrupts = <6 7>;
interrupt-names = "macirq","eth_wake_irq";
max-frame-size = <9000>;
phy-mode = "rgmii-txid";
snps,multicast-filter-bins = <256>;
snps,perfect-filter-entries = <128>;
rx-fifo-depth = <32768>;
tx-fifo-depth = <16384>;
clocks = <&gmacclk>;
clock-names = "stmmaceth";
snps,fixed-burst = <1>;
snps,no-pbl-x8 = <1>;
/*snps,force_sf_dma_mode;*/
snps,force_thresh_dma_mode;
snps,axi-config = <&stmmac_axi_setup>;
};
nbdla: nvdla@0x11940000 {
compatible = "nvidia,nvdla_os_initial";
interrupt-parent = <&plic>;
interrupts = <22>;
memory-region = <&nvdla_reserved>;
reg = <0x0 0x11940000 0x0 0x40000>;
status = "okay";
};
jpu:coadj12@11900000 {
compatible = "cm,codaj12-jpu-1";
reg = <0x0 0x11900000 0x0 0x300>;
memory-region = <&jpu_reserved>;
interrupt-parent = <&plic>;
interrupts = <24>;
clocks = <&jpuclk>;
clock-names = "jpege";
reg-names = "control";
status = "okay";
};
vpu_dec:vpu_dec@118F0000 {
compatible = "c&m,cm511-vpu";
reg = <0 0x118F0000 0 0x10000>;
//memory-region = <&vpu_reserved>;
interrupt-parent = <&plic>;
interrupts = <23>;
clocks = <&vpuclk>;
clock-names = "vcodec";
status = "okay";
};
vpu_enc:vpu_enc@118E0000 {
compatible = "cm,cm521-vpu";
reg = <0x0 0x118E0000 0x0 0x4000>;
interrupt-parent = <&plic>;
interrupts = <26>;
clocks = <&vpuclk>;
clock-names = "vcodec";
reg-names = "control";
};
ptc: pwm@12490000 {
compatible = "sifive,pwm0";
reg = <0x0 0x12490000 0x0 0x10000>;
reg-names = "control";
sifive,approx-period = <100000000>;
#pwm-cells=<3>;
sifive,npwm = <8>;
};
qspi:qspi@11860000 {
compatible = "cadence,qspi","cdns,qspi-nor";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x11860000 0x0 0x10000 0x0 0x20000000 0x0 0x20000000 >;
interrupts = <3>;
interrupt-parent = <&plic>;
clocks = <&qspi_clk>;
cdns,fifo-depth = <256>;
cdns,fifo-width = <4>;
cdns,trigger-address = <0x00000000>;
status = "okay";
spi-max-frequency = <250000000>;
nor_flash:nor-flash@0 {
compatible = "spi-flash";
reg=<0>;
spi-max-frequency = <31250000>;
page-size = <256>;
block-size = <16>;
cdns,read-delay = <4>;
cdns,tshsl-ns = <1>;
cdns,tsd2d-ns = <1>;
cdns,tchsh-ns = <1>;
cdns,tslch-ns = <1>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
};
nand_flash:nand-flash@1 {
compatible = "spi-flash-nand";
reg=<1>;
spi-max-frequency = <31250000>;
page-size = <2048>;
block-size = <17>;
cdns,read-delay = <4>;
cdns,tshsl-ns = <1>;
cdns,tsd2d-ns = <1>;
cdns,tchsh-ns = <1>;
cdns,tslch-ns = <1>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
};
};
spi2:spi2@12410000 {
compatible = "snps,dw-apb-ssi";
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&plic>;
interrupts = <70>;
reg = <0x0 0x12410000 0x0 0x10000>;
clocks = <&ahb2clk>;
/*num-cs = <1>;
cs-gpios = <&gpio 0 0>;*/
spi_dev0: spi@0 {
compatible = "rohm,dh2228fv";
spi-max-frequency = <10000000>;
reg = <0>;
status = "okay";
};
};
xrp@0 {
compatible = "cdns,xrp";
reg = <0x0 0xf0000000 0x0 0x01ffffff
0x10 0x72000000 0x0 0x00001000
0x10 0x72001000 0x0 0x00fff000
0x0 0x124b0000 0x0 0x00010000>;
clocks = <&hfclk>;
interrupt-parent = <&plic>;
firmware-name = "vp6_elf";
dsp-irq = <19 20>;
dsp-irq-src = <0x20 0x21>;
intc-irq-mode = <1>;
intc-irq = <0 1>;
interrupts = <27 28>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x40000000 0x0 0x40000000 0x01000000
0xb0000000 0x10 0x70000000 0x3000000>;
dsp@0 {
};
};
sdio0:sdio0@10000000{
compatible = "snps,dw-mshc";
reg = <0x0 0x10000000 0x0 0x10000>;
interrupts = <4>;
interrupt-parent = <&plic>;
clocks = <&dwmmc_biuclk>;
clock-names = "biu";
clock-frequency = <100000000>;
max-frequency = <10000000>;
fifo-depth = <32>;
card-detect-delay = <300>;
fifo-watermark-aligned;
data-addr = <0>;
bus-width = <4>;
cap-sd-highspeed;
broken-cd;
no-sdio;
post-power-on-delay-ms = <200>;
};
sdio1:sdio1@10010000{
compatible = "snps,dw-mshc";
reg = <0x0 0x10010000 0x0 0x10000>;
interrupts = <5>;
interrupt-parent = <&plic>;
clocks = <&dwmmc_biuclk>;
clock-names = "biu";
clock-frequency = <100000000>;
max-frequency = <26000000>;
fifo-depth = <32>;
card-detect-delay = <300>;
fifo-watermark-aligned;
data-addr = <0>;
bus-width = <4>;
cap-sd-highspeed;
/*broken-cd;*/
cap-sdio-irq;
cap-mmc-hw-reset;
non-removable;
enable-sdio-wakeup;
keep-power-in-suspend;
/*cap-power-off-card;*/
cap-mmc-highspeed;
/*fixed-emmc-driver-type;*/
post-power-on-delay-ms = <200>;
/*
bcmdhd_wlan: bcmdhd_wlan@1 {
compatible = "android,bcmdhd_wlan";
gpios = <&gpio 26 0>;
};
*/
};
sfivefb:sfivefb@12000000 {
compatible = "starfive,vpp-lcdc";
interrupt-parent = <&plic>;
interrupts = <101>, <103>;
interrupt-names = "lcdc_irq", "vpp1_irq";
reg = <0x0 0x12000000 0x0 0x10000>,
<0x0 0x12040000 0x0 0x10000>,
<0x0 0x12080000 0x0 0x10000>,
<0x0 0x120c0000 0x0 0x10000>,
<0x0 0x12240000 0x0 0x10000>,
<0x0 0x12250000 0x0 0x10000>,
<0x0 0x12260000 0x0 0x10000>;
reg-names = "lcdc", "vpp0", "vpp1", "vpp2", "clk", "rst", "sys";
memory-region = <&sffb_reserved>;
clocks = <&uartclk>, <&apb2clk>;
clock-names = "baudclk", "apb_pclk";
status = "okay";
pp1 {
pp-id = <1>;
fifo-out;
src-format = <COLOR_RGB565>;
src-width = <1920>;
src-height = <1080>;
dst-format = <COLOR_RGB888_ARGB>;
dst-width = <1920>;
dst-height = <1080>;
};
};
vin_sysctl:vin_sysctl@19800000 {
compatible = "starfive,stf-vin";
reg = <0x0 0x19800000 0x0 0x4ffff>;
interrupt-parent = <&plic>;
interrupts = <119 109>;
memory-region = <&vin_reserved>;
};
};
};
#include "adv7513_1080p.dtsi"
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