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Subject[PATCH v2 3/4] dt-bindings: serial: document LiteUART bindings
From: Filip Kokosinski <fkokosinski@internships.antmicro.com>

Add documentation for LiteUART devicetree bindings.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
---
Changes in v2:
- binding description rewritten to a yaml schema file
- added interrupt line
- fixed unit address
- patch number changed from 2 to 3

.../bindings/serial/litex,liteuart.yaml | 38 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 39 insertions(+)
create mode 100644 Documentation/devicetree/bindings/serial/litex,liteuart.yaml

diff --git a/Documentation/devicetree/bindings/serial/litex,liteuart.yaml b/Documentation/devicetree/bindings/serial/litex,liteuart.yaml
new file mode 100644
index 000000000000..87bf846b170a
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/litex,liteuart.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/litex,liteuart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LiteUART serial controller
+
+maintainers:
+ - Karol Gugala <kgugala@antmicro.com>
+ - Mateusz Holenko <mholenko@antmicro.com>
+
+description: |
+ LiteUART serial controller is a part of LiteX FPGA SoC builder. It supports
+ multiple CPU architectures, currently including e.g. OpenRISC and RISC-V.
+
+properties:
+ compatible:
+ const: litex,liteuart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ uart0: serial@e0001800 {
+ compatible = "litex,liteuart";
+ reg = <0xe0001800 0x100>;
+ interrupts = <2>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index eaa51209bfb2..1dc783c9edb7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9498,6 +9498,7 @@ M: Karol Gugala <kgugala@antmicro.com>
M: Mateusz Holenko <mholenko@antmicro.com>
S: Maintained
F: include/linux/litex.h
+F: Documentation/devicetree/bindings/*/litex,*.yaml

LIVE PATCHING
M: Josh Poimboeuf <jpoimboe@redhat.com>
--
2.23.0
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