zephyr/scripts/dts/test.dts
Peter Bigot 32e6159f01 edtlib: support inferring binding from node content
Clean up of devicetree tooling removed generation of information
present in devicetree in nodes that have no compatible, or for extra
properties not defined by a binding.  Discussion proposed that these
properties should be allowed, but only in a defined node /zephyr,user.
For that node infer bindings based on the presence of properties.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-09-04 07:41:19 -05:00

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/*
* Copyright (c) 2019, Nordic Semiconductor
*
* SPDX-License-Identifier: BSD-3-Clause
*/
// Used by testedtlib.py
/dts-v1/;
/ {
//
// Interrupts
//
interrupt-parent-test {
controller {
compatible = "interrupt-three-cell";
#interrupt-cells = <3>;
interrupt-controller;
};
node {
interrupts = <1 2 3 4 5 6>;
interrupt-names = "foo", "bar";
interrupt-parent = <&{/interrupt-parent-test/controller}>;
};
};
interrupts-extended-test {
controller-0 {
compatible = "interrupt-one-cell";
#interrupt-cells = <1>;
interrupt-controller;
};
controller-1 {
compatible = "interrupt-two-cell";
#interrupt-cells = <2>;
interrupt-controller;
};
controller-2 {
compatible = "interrupt-three-cell";
#interrupt-cells = <3>;
interrupt-controller;
};
node {
interrupts-extended = <
&{/interrupts-extended-test/controller-0} 1
&{/interrupts-extended-test/controller-1} 2 3
&{/interrupts-extended-test/controller-2} 4 5 6>;
};
};
interrupt-map-test {
#address-cells = <2>;
#size-cells = <0>;
controller-0 {
compatible = "interrupt-one-cell";
#address-cells = <1>;
#interrupt-cells = <1>;
interrupt-controller;
};
controller-1 {
compatible = "interrupt-two-cell";
#address-cells = <2>;
#interrupt-cells = <2>;
interrupt-controller;
};
controller-2 {
compatible = "interrupt-three-cell";
#address-cells = <3>;
#interrupt-cells = <3>;
interrupt-controller;
};
nexus {
#interrupt-cells = <2>;
interrupt-map = <
0 0 0 0 &{/interrupt-map-test/controller-0} 0 0
0 0 0 1 &{/interrupt-map-test/controller-1} 0 0 0 1
0 0 0 2 &{/interrupt-map-test/controller-2} 0 0 0 0 0 2
0 1 0 0 &{/interrupt-map-test/controller-0} 0 3
0 1 0 1 &{/interrupt-map-test/controller-1} 0 0 0 4
0 1 0 2 &{/interrupt-map-test/controller-2} 0 0 0 0 0 5>;
};
node@0 {
reg = <0 0>;
interrupts = <0 0 0 1 0 2>;
interrupt-parent = <&{/interrupt-map-test/nexus}>;
};
node@1 {
reg = <0 1>;
interrupts-extended = <
&{/interrupt-map-test/nexus} 0 0
&{/interrupt-map-test/nexus} 0 1
&{/interrupt-map-test/nexus} 0 2>;
};
};
interrupt-map-bitops-test {
#address-cells = <2>;
#size-cells = <0>;
controller {
compatible = "interrupt-two-cell";
#address-cells = <0>;
#interrupt-cells = <2>;
interrupt-controller;
};
nexus {
#interrupt-cells = <2>;
interrupt-map = <
6 6 6 6 &{/interrupt-map-bitops-test/controller} 2 1
>;
interrupt-map-mask = <0xE 0x7 0xE 0x7>;
// Not specified in the DT spec., but shows up due to
// common code with GPIO. Might as well test it here.
interrupt-map-pass-thru = <1 2 3 3>;
};
// Child unit specifier: 00000007 0000000E 00000007 0000000E
// Mask: 0000000E 00000007 0000000E 00000007
// Pass-thru: 00000001 00000002 00000003 00000003
node@70000000E {
reg = <0x7 0xE>;
interrupt-parent = <&{/interrupt-map-bitops-test/nexus}>;
interrupts = <0x7 0xE>;
};
};
//
// 'reg'
//
reg-zero-address-cells {
#address-cells = <0>;
#size-cells = <1>;
node {
reg = <1 2>;
};
};
reg-zero-size-cells {
#address-cells = <1>;
#size-cells = <0>;
node {
reg = <1 2>;
};
};
// Use implied #size-cells = <1>
reg-ranges {
#address-cells = <2>;
parent {
#address-cells = <1>;
ranges = <1 0xA 0xB 1 /* 1 -> 0xA 0xB */
2 0xC 0xD 2 /* 2..3 -> 0xC 0xD */
4 0xE 0xF 1 /* 4 -> 0xE 0xF */
>;
node {
reg = <5 1 /* Matches no range */
4 1 /* Matches third range */
3 1 /* Matches second range */
2 1 /* Matches second range */
1 1 /* Matches first range */
0 1 /* Matches no range */
>;
};
};
};
// Build up <3 2 1> address with nested 'ranges'
reg-nested-ranges {
#address-cells = <3>;
grandparent {
#address-cells = <2>;
#size-cells = <2>;
ranges = <0 0 3 0 0 2 2>;
parent {
#address-cells = <1>;
ranges = <0 2 0 2>;
node {
reg = <1 1>;
};
};
};
};
//
// 'pinctrl-<index>'
//
pinctrl {
dev {
pinctrl-0 = <>;
pinctrl-1 = <&{/pinctrl/pincontroller/state-1}>;
pinctrl-2 = <&{/pinctrl/pincontroller/state-1}
&{/pinctrl/pincontroller/state-2}>;
pinctrl-names = "zero", "one", "two";
};
pincontroller {
state-1 {
};
state-2 {
};
};
};
//
// For testing Node.parent and Node.children
//
parent {
child-1 {
};
child-2 {
grandchild {
};
};
};
//
// For testing 'include:'
//
binding-include {
compatible = "binding-include-test";
foo = <0>;
bar = <1>;
baz = <2>;
qaz = <3>;
};
//
// For testing Node.props (derived from 'properties:' in the binding)
//
props {
compatible = "props";
existent-boolean;
int = <1>;
array = <1 2 3>;
uint8-array = [ 12 34 ];
string = "foo";
string-array = "foo", "bar", "baz";
phandle-ref = < &{/props/ctrl-1} >;
phandle-refs = < &{/props/ctrl-1} &{/props/ctrl-2} >;
phandle-array-foos = < &{/props/ctrl-1} 1 &{/props/ctrl-2} 2 3 >;
foo-gpios = < &{/props/ctrl-1} 1 >;
path = &{/props/ctrl-1};
ctrl-1 {
compatible = "phandle-array-controller-1";
#phandle-array-foo-cells = <1>;
#gpio-cells = <1>;
};
ctrl-2 {
compatible = "phandle-array-controller-2";
#phandle-array-foo-cells = <2>;
};
};
//
// Test <prefix>-map, via gpio-map
//
gpio-map {
source {
compatible = "gpio-src";
foo-gpios = <&{/gpio-map/connector} 3 4
&{/gpio-map/connector} 1 2>;
};
connector {
#gpio-cells = <2>;
// Use different data lengths for source and
// destination to make it a bit trickier
gpio-map = <1 2 &{/gpio-map/destination} 5
3 4 &{/gpio-map/destination} 6>;
};
destination {
compatible = "gpio-dst";
gpio-controller;
#gpio-cells = <1>;
};
};
//
// For testing Node.props with 'default:' values in binding
//
defaults {
compatible = "defaults";
// Should override the 'default:' in the binding
default-not-used = <234>;
};
//
// For testing EDT.compat2enabled
//
compat2enabled {
foo-1 {
status = "okay";
compatible = "compat2enabled";
};
foo-disabled {
status = "disabled";
compatible = "compat2enabled";
};
foo-2 {
// No 'status', which is also treated as enabled
compatible = "compat2enabled";
};
// Should not create an entry in compat2enabled, since all nodes
// with the compatible are disabled
bar {
status = "disabled";
compatible = "compat2enabled-disabled";
};
};
//
// For testing 'bus:' and 'on-bus:'
//
buses {
// The 'node' nodes below will map to different bindings since
// they appear on different buses
foo-bus {
compatible = "foo-bus";
node {
compatible = "on-bus";
nested {
compatible = "on-bus";
};
};
};
bar-bus {
compatible = "bar-bus";
node {
compatible = "on-bus";
};
};
};
//
// Node with 'child-binding:' in binding (along with a recursive
// 'child-binding:')
//
child-binding {
compatible = "child-binding";
child-1 {
child-prop = <1>;
grandchild {
grandchild-prop = <2>;
};
};
child-2 {
child-prop = <3>;
};
};
//
// zephyr,user binding inference
//
zephyr,user {
boolean;
bytes = [81 82 83];
number = <23>;
numbers = <1>, <2>, <3>;
string = "text";
strings = "a", "b", "c";
handle = <&{/props/ctrl-1}>;
phandles = <&{/props/ctrl-1}>, <&{/props/ctrl-2}>;
phandle-array-foos = <&{/props/ctrl-2} 1 2>;
};
//
// For testing that neither 'include: [foo.yaml, bar.yaml]' nor
// 'include: [bar.yaml, foo.yaml]' causes errors when one of the files
// has 'required: true' and the other 'required: false'
//
include-order {
node-1 {
compatible = "order-1";
foo = <1>;
};
node-2 {
compatible = "order-2";
foo = <2>;
};
};
//
// For testing deprecated features
//
deprecated {
compatible = "deprecated";
required = <1>;
required-2 = <2>;
#foo-cells = <2>;
sub-node {
foos = <&{/deprecated} 1 2>;
};
};
};