Add devicetree parser with queries (#900)

* Add devicetree parser with queries

* [docgen] Update README.md
skip-checks: true

* queries/devicetree: update highlight capture groups

* minor fix in CONTRIBUTING.md

* Revert "minor fix in CONTRIBUTING.md"

This reverts commit 23622b49dbb9eace471e036c0f94fc64b5fda951.

* queries/devicetree: add self as maintainer

* [docgen] Update README.md
skip-checks: true

Co-authored-by: Github Actions <actions@github>

6 files changed, 65 insertions, 0 deletions

diff --git a/README.md b/README.md
index 8fde2bb2..eff43e4d 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,7 @@ We are looking for maintainers to add more parsers and to write query files for
 - [x] [cpp](https://github.com/tree-sitter/tree-sitter-cpp) (maintained by @theHamsta)
 - [x] [css](https://github.com/tree-sitter/tree-sitter-css) (maintained by @TravonteD)
 - [x] [dart](https://github.com/UserNobody14/tree-sitter-dart) (maintained by @Akin909)
+- [x] [devicetree](https://github.com/joelspadin/tree-sitter-devicetree) (maintained by @jedrzejboczar)
 - [ ] [elm](https://github.com/elm-tooling/tree-sitter-elm)
 - [x] [erlang](https://github.com/AbstractMachinesLab/tree-sitter-erlang) (maintained by @ostera)
 - [x] [fennel](https://github.com/travonted/tree-sitter-fennel) (maintained by @TravonteD)
diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index 7be10c84..547556cd 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -416,6 +416,16 @@ list.turtle = {
   maintainers = { "@bonabeavis" },
 }
 
+list.devicetree = {
+  install_info = {
+    url = "https://github.com/joelspadin/tree-sitter-devicetree",
+    files = { "src/parser.c" },
+    branch = "main",
+  },
+  filetype = 'dts',
+  maintainers = { "@jedrzejboczar" },
+}
+
 local M = {
   list = list
 }
diff --git a/queries/devicetree/folds.scm b/queries/devicetree/folds.scm
new file mode 100644
index 00000000..206c4bed
--- /dev/null
+++ b/queries/devicetree/folds.scm
@@ -0,0 +1 @@
+(node) @fold
diff --git a/queries/devicetree/highlights.scm b/queries/devicetree/highlights.scm
new file mode 100644
index 00000000..e3140a5d
--- /dev/null
+++ b/queries/devicetree/highlights.scm
@@ -0,0 +1,35 @@
+(comment) @comment
+
+[
+  (preproc_include)
+  (dtsi_include)
+] @include
+
+(preproc_def) @constant.macro
+(preproc_function_def) @function.macro
+
+[
+  (memory_reservation)
+  (file_version)
+] @attribute
+
+[
+  (string_literal)
+  (byte_string_literal)
+  (system_lib_string)
+] @string
+
+(integer_literal) @number
+
+(identifier) @variable
+(node (identifier) @namespace)
+(property (identifier) @property)
+(labeled_item (identifier) @label)
+(call_expression (identifier) @function.macro)
+
+(reference) @label ; referencing labeled_item.identifier
+(unit_address) @constant
+
+[ "=" ] @operator
+[ "(" ")" "[" "]" "{" "}" "<" ">" ] @punctuation.bracket
+[ ";" ":" "," "@" ] @punctuation.delimiter
diff --git a/queries/devicetree/indents.scm b/queries/devicetree/indents.scm
new file mode 100644
index 00000000..cd7c8fcd
--- /dev/null
+++ b/queries/devicetree/indents.scm
@@ -0,0 +1,14 @@
+[
+  (node)
+  (property)
+  (integer_cells)
+] @indent
+
+[
+  "}"
+  ">"
+] @branch
+
+[
+  (comment)
+] @ignore
diff --git a/queries/devicetree/locals.scm b/queries/devicetree/locals.scm
new file mode 100644
index 00000000..95b124bd
--- /dev/null
+++ b/queries/devicetree/locals.scm
@@ -0,0 +1,4 @@
+[
+  (node)
+  (integer_cells)
+]@scope