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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2019-10-21 12:14:10 +0530
committerLinus Walleij <linus.walleij@linaro.org>2019-10-29 15:10:06 +0100
commit69e00e2d8d313a8e3b7d8397384d94aa014be6b1 (patch)
tree3ee14e44019f4493cb23fd4de498a13559af711c /Documentation/devicetree
parent8a99358a1d8e4987f9b2b9cbb5e31a44f9c4c674 (diff)
dt-bindings: gpio: Add devicetree binding for RDA Micro GPIO controller
Add YAML devicetree binding for RDA Micro GPIO controller. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20191021064413.19840-2-manivannan.sadhasivam@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-rda.yaml50
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-rda.yaml b/Documentation/devicetree/bindings/gpio/gpio-rda.yaml
new file mode 100644
index 000000000000..6ece555f074f
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-rda.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-rda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RDA Micro GPIO controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ compatible:
+ const: rda,8810pl-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ ngpios:
+ description:
+ Number of available gpios in a bank.
+ minimum: 1
+ maximum: 32
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - ngpios
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+...