u-boot-brain/arch/sandbox/dts/test.dts
Simon Glass 025543554c dm: irq: Add support for requesting interrupts
At present driver model supports the IRQ uclass but there is no way to
request a particular interrupt for a driver.

Add a mechanism, similar to clock and reset, to read the interrupts
required by a device from the device tree and to request those interrupts.

U-Boot itself does not have interrupt-driven handlers, so just provide a
means to read and clear an interrupt. This can be useful to handle
peripherals which must use an interrupt to determine when data is
available, for example.

Bring over the basic binding file as well, from Linux v5.4. Note that the
older binding is not supported in U-Boot; the newer 'special form' must be
used.

Add a simple test of the new functionality.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-02-07 22:46:32 +08:00

937 lines
17 KiB
Plaintext

/dts-v1/;
/ {
model = "sandbox";
compatible = "sandbox";
#address-cells = <1>;
#size-cells = <1>;
aliases {
console = &uart0;
eth0 = "/eth@10002000";
eth3 = &eth_3;
eth5 = &eth_5;
gpio1 = &gpio_a;
gpio2 = &gpio_b;
i2c0 = "/i2c@0";
mmc0 = "/mmc0";
mmc1 = "/mmc1";
pci0 = &pci0;
pci1 = &pci1;
pci2 = &pci2;
remoteproc1 = &rproc_1;
remoteproc2 = &rproc_2;
rtc0 = &rtc_0;
rtc1 = &rtc_1;
spi0 = "/spi@0";
testfdt6 = "/e-test";
testbus3 = "/some-bus";
testfdt0 = "/some-bus/c-test@0";
testfdt1 = "/some-bus/c-test@1";
testfdt3 = "/b-test";
testfdt5 = "/some-bus/c-test@5";
testfdt8 = "/a-test";
fdt-dummy0 = "/translation-test@8000/dev@0,0";
fdt-dummy1 = "/translation-test@8000/dev@1,100";
fdt-dummy2 = "/translation-test@8000/dev@2,200";
fdt-dummy3 = "/translation-test@8000/noxlatebus@3,300/dev@42";
usb0 = &usb_0;
usb1 = &usb_1;
usb2 = &usb_2;
axi0 = &axi;
osd0 = "/osd";
};
audio: audio-codec {
compatible = "sandbox,audio-codec";
#sound-dai-cells = <1>;
};
cros_ec: cros-ec {
reg = <0 0>;
compatible = "google,cros-ec-sandbox";
/*
* This describes the flash memory within the EC. Note
* that the STM32L flash erases to 0, not 0xff.
*/
flash {
image-pos = <0x08000000>;
size = <0x20000>;
erase-value = <0>;
/* Information for sandbox */
ro {
image-pos = <0>;
size = <0xf000>;
};
wp-ro {
image-pos = <0xf000>;
size = <0x1000>;
};
rw {
image-pos = <0x10000>;
size = <0x10000>;
};
};
};
dsi_host: dsi_host {
compatible = "sandbox,dsi-host";
};
a-test {
reg = <0 1>;
compatible = "denx,u-boot-fdt-test";
ping-expect = <0>;
ping-add = <0>;
u-boot,dm-pre-reloc;
test-gpios = <&gpio_a 1>, <&gpio_a 4>, <&gpio_b 5 0 3 2 1>,
<0>, <&gpio_a 12>;
test2-gpios = <&gpio_a 1>, <&gpio_a 4>, <&gpio_b 6 1 3 2 1>,
<&gpio_b 7 2 3 2 1>, <&gpio_b 8 4 3 2 1>,
<&gpio_b 9 0xc 3 2 1>;
int-value = <1234>;
uint-value = <(-1234)>;
interrupts-extended = <&irq 3 0>;
};
junk {
reg = <1 1>;
compatible = "not,compatible";
};
no-compatible {
reg = <2 1>;
};
backlight: backlight {
compatible = "pwm-backlight";
enable-gpios = <&gpio_a 1>;
power-supply = <&ldo_1>;
pwms = <&pwm 0 1000>;
default-brightness-level = <5>;
brightness-levels = <0 16 32 64 128 170 202 234 255>;
};
bind-test {
bind-test-child1 {
compatible = "sandbox,phy";
#phy-cells = <1>;
};
bind-test-child2 {
compatible = "simple-bus";
};
};
b-test {
reg = <3 1>;
compatible = "denx,u-boot-fdt-test";
ping-expect = <3>;
ping-add = <3>;
};
phy_provider0: gen_phy@0 {
compatible = "sandbox,phy";
#phy-cells = <1>;
};
phy_provider1: gen_phy@1 {
compatible = "sandbox,phy";
#phy-cells = <0>;
broken;
};
gen_phy_user: gen_phy_user {
compatible = "simple-bus";
phys = <&phy_provider0 0>, <&phy_provider0 1>, <&phy_provider1>;
phy-names = "phy1", "phy2", "phy3";
};
some-bus {
#address-cells = <1>;
#size-cells = <0>;
compatible = "denx,u-boot-test-bus";
reg = <3 1>;
ping-expect = <4>;
ping-add = <4>;
c-test@5 {
compatible = "denx,u-boot-fdt-test";
reg = <5>;
ping-expect = <5>;
ping-add = <5>;
};
c-test@0 {
compatible = "denx,u-boot-fdt-test";
reg = <0>;
ping-expect = <6>;
ping-add = <6>;
};
c-test@1 {
compatible = "denx,u-boot-fdt-test";
reg = <1>;
ping-expect = <7>;
ping-add = <7>;
};
};
d-test {
reg = <3 1>;
ping-expect = <6>;
ping-add = <6>;
compatible = "google,another-fdt-test";
};
e-test {
reg = <3 1>;
ping-expect = <6>;
ping-add = <6>;
compatible = "google,another-fdt-test";
};
f-test {
compatible = "denx,u-boot-fdt-test";
};
g-test {
compatible = "denx,u-boot-fdt-test";
};
h-test {
compatible = "denx,u-boot-fdt-test1";
};
devres-test {
compatible = "denx,u-boot-devres-test";
};
clocks {
clk_fixed: clk-fixed {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <1234>;
};
clk_fixed_factor: clk-fixed-factor {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clock-div = <3>;
clock-mult = <2>;
clocks = <&clk_fixed>;
};
osc {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <20000000>;
};
};
clk_sandbox: clk-sbox {
compatible = "sandbox,clk";
#clock-cells = <1>;
assigned-clocks = <&clk_sandbox 3>;
assigned-clock-rates = <321>;
};
clk-test {
compatible = "sandbox,clk-test";
clocks = <&clk_fixed>,
<&clk_sandbox 1>,
<&clk_sandbox 0>,
<&clk_sandbox 3>,
<&clk_sandbox 2>;
clock-names = "fixed", "i2c", "spi", "uart2", "uart1";
};
ccf: clk-ccf {
compatible = "sandbox,clk-ccf";
};
eth@10002000 {
compatible = "sandbox,eth";
reg = <0x10002000 0x1000>;
fake-host-hwaddr = [00 00 66 44 22 00];
};
eth_5: eth@10003000 {
compatible = "sandbox,eth";
reg = <0x10003000 0x1000>;
fake-host-hwaddr = [00 00 66 44 22 11];
};
eth_3: sbe5 {
compatible = "sandbox,eth";
reg = <0x10005000 0x1000>;
fake-host-hwaddr = [00 00 66 44 22 33];
};
eth@10004000 {
compatible = "sandbox,eth";
reg = <0x10004000 0x1000>;
fake-host-hwaddr = [00 00 66 44 22 22];
};
firmware {
sandbox_firmware: sandbox-firmware {
compatible = "sandbox,firmware";
};
};
gpio_a: base-gpios {
compatible = "sandbox,gpio";
gpio-controller;
#gpio-cells = <1>;
gpio-bank-name = "a";
sandbox,gpio-count = <20>;
};
gpio_b: extra-gpios {
compatible = "sandbox,gpio";
gpio-controller;
#gpio-cells = <5>;
gpio-bank-name = "b";
sandbox,gpio-count = <10>;
};
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0 1>;
compatible = "sandbox,i2c";
clock-frequency = <100000>;
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
sandbox,emul = <&emul_eeprom>;
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
sandbox,emul = <&emul0>;
};
rtc_1: rtc@61 {
reg = <0x61>;
compatible = "sandbox-rtc";
sandbox,emul = <&emul1>;
};
i2c_emul: emul {
reg = <0xff>;
compatible = "sandbox,i2c-emul-parent";
emul_eeprom: emul-eeprom {
compatible = "sandbox,i2c-eeprom";
sandbox,filename = "i2c.bin";
sandbox,size = <256>;
};
emul0: emul0 {
compatible = "sandbox,i2c-rtc";
};
emul1: emull {
compatible = "sandbox,i2c-rtc";
};
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
sandbox,emul = <&emul_pmic0>;
};
mc34708: pmic@41 {
reg = <0x41>;
sandbox,emul = <&emul_pmic1>;
};
};
bootcount@0 {
compatible = "u-boot,bootcount-rtc";
rtc = <&rtc_1>;
offset = <0x13>;
};
adc@0 {
compatible = "sandbox,adc";
vdd-supply = <&buck2>;
vss-microvolts = <0>;
};
irq: irq {
compatible = "sandbox,irq";
interrupt-controller;
#interrupt-cells = <2>;
};
lcd {
u-boot,dm-pre-reloc;
compatible = "sandbox,lcd-sdl";
xres = <1366>;
yres = <768>;
};
leds {
compatible = "gpio-leds";
iracibble {
gpios = <&gpio_a 1 0>;
label = "sandbox:red";
};
martinet {
gpios = <&gpio_a 2 0>;
label = "sandbox:green";
};
default_on {
gpios = <&gpio_a 5 0>;
label = "sandbox:default_on";
default-state = "on";
};
default_off {
gpios = <&gpio_a 6 0>;
label = "sandbox:default_off";
default-state = "off";
};
};
mbox: mbox {
compatible = "sandbox,mbox";
#mbox-cells = <1>;
};
mbox-test {
compatible = "sandbox,mbox-test";
mboxes = <&mbox 100>, <&mbox 1>;
mbox-names = "other", "test";
};
cpus {
cpu-test1 {
compatible = "sandbox,cpu_sandbox";
u-boot,dm-pre-reloc;
};
cpu-test2 {
compatible = "sandbox,cpu_sandbox";
u-boot,dm-pre-reloc;
};
cpu-test3 {
compatible = "sandbox,cpu_sandbox";
u-boot,dm-pre-reloc;
};
};
i2s: i2s {
compatible = "sandbox,i2s";
#sound-dai-cells = <1>;
sandbox,silent; /* Don't emit sounds while testing */
};
nop-test_0 {
compatible = "sandbox,nop_sandbox1";
nop-test_1 {
compatible = "sandbox,nop_sandbox2";
bind = "True";
};
nop-test_2 {
compatible = "sandbox,nop_sandbox2";
bind = "False";
};
};
misc-test {
compatible = "sandbox,misc_sandbox";
};
mmc2 {
compatible = "sandbox,mmc";
};
mmc1 {
compatible = "sandbox,mmc";
};
mmc0 {
compatible = "sandbox,mmc";
};
pch {
compatible = "sandbox,pch";
};
pci0: pci-controller0 {
compatible = "sandbox,pci";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x02000000 0 0x10000000 0x10000000 0 0x2000000
0x01000000 0 0x20000000 0x20000000 0 0x2000>;
pci@0,0 {
compatible = "pci-generic";
reg = <0x0000 0 0 0 0>;
sandbox,emul = <&swap_case_emul0_0>;
};
pci@1,0 {
compatible = "pci-generic";
/* reg 0 is at 0x14, using FDT_PCI_SPACE_MEM32 */
reg = <0x02000814 0 0 0 0
0x01000810 0 0 0 0>;
sandbox,emul = <&swap_case_emul0_1>;
};
p2sb-pci@2,0 {
compatible = "sandbox,p2sb";
reg = <0x02001010 0 0 0 0>;
sandbox,emul = <&p2sb_emul>;
adder {
intel,p2sb-port-id = <3>;
compatible = "sandbox,adder";
};
};
pci@1e,0 {
compatible = "sandbox,pmc";
reg = <0xf000 0 0 0 0>;
sandbox,emul = <&pmc_emul1e>;
acpi-base = <0x400>;
gpe0-dwx-mask = <0xf>;
gpe0-dwx-shift-base = <4>;
gpe0-dw = <6 7 9>;
gpe0-sts = <0x20>;
gpe0-en = <0x30>;
};
pci@1f,0 {
compatible = "pci-generic";
/* reg 0 is at 0x10, using FDT_PCI_SPACE_IO */
reg = <0x0100f810 0 0 0 0>;
sandbox,emul = <&swap_case_emul0_1f>;
};
};
pci-emul0 {
compatible = "sandbox,pci-emul-parent";
swap_case_emul0_0: emul0@0,0 {
compatible = "sandbox,swap-case";
};
swap_case_emul0_1: emul0@1,0 {
compatible = "sandbox,swap-case";
use-ea;
};
swap_case_emul0_1f: emul0@1f,0 {
compatible = "sandbox,swap-case";
};
p2sb_emul: emul@2,0 {
compatible = "sandbox,p2sb-emul";
};
pmc_emul1e: emul@1e,0 {
compatible = "sandbox,pmc-emul";
};
};
pci1: pci-controller1 {
compatible = "sandbox,pci";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x02000000 0 0x30000000 0x30000000 0 0x2000
0x01000000 0 0x40000000 0x40000000 0 0x2000>;
sandbox,dev-info = <0x08 0x00 0x1234 0x5678
0x0c 0x00 0x1234 0x5678
0x10 0x00 0x1234 0x5678>;
pci@10,0 {
reg = <0x8000 0 0 0 0>;
};
};
pci2: pci-controller2 {
compatible = "sandbox,pci";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x02000000 0 0x50000000 0x50000000 0 0x2000
0x01000000 0 0x60000000 0x60000000 0 0x2000>;
sandbox,dev-info = <0x08 0x00 0x1234 0x5678>;
pci@1f,0 {
compatible = "pci-generic";
reg = <0xf800 0 0 0 0>;
sandbox,emul = <&swap_case_emul2_1f>;
};
};
pci-emul2 {
compatible = "sandbox,pci-emul-parent";
swap_case_emul2_1f: emul2@1f,0 {
compatible = "sandbox,swap-case";
};
};
pci_ep: pci_ep {
compatible = "sandbox,pci_ep";
};
probing {
compatible = "simple-bus";
test1 {
compatible = "denx,u-boot-probe-test";
};
test2 {
compatible = "denx,u-boot-probe-test";
};
test3 {
compatible = "denx,u-boot-probe-test";
};
test4 {
compatible = "denx,u-boot-probe-test";
first-syscon = <&syscon0>;
second-sys-ctrl = <&another_system_controller>;
third-syscon = <&syscon2>;
};
};
pwrdom: power-domain {
compatible = "sandbox,power-domain";
#power-domain-cells = <1>;
};
power-domain-test {
compatible = "sandbox,power-domain-test";
power-domains = <&pwrdom 2>;
};
pwm: pwm {
compatible = "sandbox,pwm";
#pwm-cells = <2>;
};
pwm2 {
compatible = "sandbox,pwm";
#pwm-cells = <2>;
};
ram {
compatible = "sandbox,ram";
};
reset@0 {
compatible = "sandbox,warm-reset";
};
reset@1 {
compatible = "sandbox,reset";
};
resetc: reset-ctl {
compatible = "sandbox,reset-ctl";
#reset-cells = <1>;
};
reset-ctl-test {
compatible = "sandbox,reset-ctl-test";
resets = <&resetc 100>, <&resetc 2>;
reset-names = "other", "test";
};
rng {
compatible = "sandbox,sandbox-rng";
};
rproc_1: rproc@1 {
compatible = "sandbox,test-processor";
remoteproc-name = "remoteproc-test-dev1";
};
rproc_2: rproc@2 {
compatible = "sandbox,test-processor";
internal-memory-mapped;
remoteproc-name = "remoteproc-test-dev2";
};
panel {
compatible = "simple-panel";
backlight = <&backlight 0 100>;
};
smem@0 {
compatible = "sandbox,smem";
};
sound {
compatible = "sandbox,sound";
cpu {
sound-dai = <&i2s 0>;
};
codec {
sound-dai = <&audio 0>;
};
};
spi@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0 1>;
compatible = "sandbox,spi";
cs-gpios = <0>, <&gpio_a 0>;
spi.bin@0 {
reg = <0>;
compatible = "spansion,m25p16", "jedec,spi-nor";
spi-max-frequency = <40000000>;
sandbox,filename = "spi.bin";
};
};
syscon0: syscon@0 {
compatible = "sandbox,syscon0";
reg = <0x10 16>;
};
another_system_controller: syscon@1 {
compatible = "sandbox,syscon1";
reg = <0x20 5
0x28 6
0x30 7
0x38 8>;
};
syscon2: syscon@2 {
compatible = "simple-mfd", "syscon";
reg = <0x40 5
0x48 6
0x50 7
0x58 8>;
};
timer {
compatible = "sandbox,timer";
clock-frequency = <1000000>;
};
tpm2 {
compatible = "sandbox,tpm2";
};
uart0: serial {
compatible = "sandbox,serial";
u-boot,dm-pre-reloc;
};
usb_0: usb@0 {
compatible = "sandbox,usb";
status = "disabled";
hub {
compatible = "sandbox,usb-hub";
#address-cells = <1>;
#size-cells = <0>;
flash-stick {
reg = <0>;
compatible = "sandbox,usb-flash";
};
};
};
usb_1: usb@1 {
compatible = "sandbox,usb";
hub {
compatible = "usb-hub";
usb,device-class = <9>;
hub-emul {
compatible = "sandbox,usb-hub";
#address-cells = <1>;
#size-cells = <0>;
flash-stick@0 {
reg = <0>;
compatible = "sandbox,usb-flash";
sandbox,filepath = "testflash.bin";
};
flash-stick@1 {
reg = <1>;
compatible = "sandbox,usb-flash";
sandbox,filepath = "testflash1.bin";
};
flash-stick@2 {
reg = <2>;
compatible = "sandbox,usb-flash";
sandbox,filepath = "testflash2.bin";
};
keyb@3 {
reg = <3>;
compatible = "sandbox,usb-keyb";
};
};
};
};
usb_2: usb@2 {
compatible = "sandbox,usb";
status = "disabled";
};
spmi: spmi@0 {
compatible = "sandbox,spmi";
#address-cells = <0x1>;
#size-cells = <0x1>;
ranges;
pm8916@0 {
compatible = "qcom,spmi-pmic";
reg = <0x0 0x1>;
#address-cells = <0x1>;
#size-cells = <0x1>;
ranges;
spmi_gpios: gpios@c000 {
compatible = "qcom,pm8916-gpio";
reg = <0xc000 0x400>;
gpio-controller;
gpio-count = <4>;
#gpio-cells = <2>;
gpio-bank-name="spmi";
};
};
};
wdt0: wdt@0 {
compatible = "sandbox,wdt";
};
axi: axi@0 {
compatible = "sandbox,axi";
#address-cells = <0x1>;
#size-cells = <0x1>;
store@0 {
compatible = "sandbox,sandbox_store";
reg = <0x0 0x400>;
};
};
chosen {
#address-cells = <1>;
#size-cells = <1>;
chosen-test {
compatible = "denx,u-boot-fdt-test";
reg = <9 1>;
};
};
translation-test@8000 {
compatible = "simple-bus";
reg = <0x8000 0x4000>;
#address-cells = <0x2>;
#size-cells = <0x1>;
ranges = <0 0x0 0x8000 0x1000
1 0x100 0x9000 0x1000
2 0x200 0xA000 0x1000
3 0x300 0xB000 0x1000
>;
dma-ranges = <0 0x000 0x10000000 0x1000
1 0x100 0x20000000 0x1000
>;
dev@0,0 {
compatible = "denx,u-boot-fdt-dummy";
reg = <0 0x0 0x1000>;
reg-names = "sandbox-dummy-0";
};
dev@1,100 {
compatible = "denx,u-boot-fdt-dummy";
reg = <1 0x100 0x1000>;
};
dev@2,200 {
compatible = "denx,u-boot-fdt-dummy";
reg = <2 0x200 0x1000>;
};
noxlatebus@3,300 {
compatible = "simple-bus";
reg = <3 0x300 0x1000>;
#address-cells = <0x1>;
#size-cells = <0x0>;
dev@42 {
compatible = "denx,u-boot-fdt-dummy";
reg = <0x42>;
};
};
};
osd {
compatible = "sandbox,sandbox_osd";
};
board {
compatible = "sandbox,board_sandbox";
};
sandbox_tee {
compatible = "sandbox,tee";
};
sandbox_virtio1 {
compatible = "sandbox,virtio1";
};
sandbox_virtio2 {
compatible = "sandbox,virtio2";
};
pinctrl {
compatible = "sandbox,pinctrl";
};
hwspinlock@0 {
compatible = "sandbox,hwspinlock";
};
dma: dma {
compatible = "sandbox,dma";
#dma-cells = <1>;
dmas = <&dma 0>, <&dma 1>, <&dma 2>;
dma-names = "m2m", "tx0", "rx0";
};
/*
* keep mdio-mux ahead of mdio so that the mux is removed first at the
* end of the test. If parent mdio is removed first, clean-up of the
* mux will trigger a 2nd probe of parent-mdio, leaving parent-mdio
* active at the end of the test. That it turn doesn't allow the mdio
* class to be destroyed, triggering an error.
*/
mdio-mux-test {
compatible = "sandbox,mdio-mux";
#address-cells = <1>;
#size-cells = <0>;
mdio-parent-bus = <&mdio>;
mdio-ch-test@0 {
reg = <0>;
};
mdio-ch-test@1 {
reg = <1>;
};
};
mdio: mdio-test {
compatible = "sandbox,mdio";
};
};
#include "sandbox_pmic.dtsi"