The pinctrl node sits under a syscon device, and can assume offsets from
the base of the syscon based on the compatible. However, for devicetree
correctness allow a reg property to be specified, which an associated
driver may choose to use to discover associated resources.
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: linux-gpio@xxxxxxxxxxxxxxx
Signed-off-by: Andrew Jeffery <andrew@xxxxxxxx>
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reviewed-by: Joel Stanley <joel@xxxxxxxxx>
---
Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml | 3 +++
Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml | 3 +++
2 files changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
index 39ad8657d018..bb690e20c368 100644
--- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
@@ -22,6 +22,9 @@ description: |+
properties:
compatible:
const: aspeed,ast2400-pinctrl
+ reg:
+ description: |
+ A hint for the memory regions associated with the pin-controller
patternProperties:
'^.*$':
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
index 3c6405be07ed..f7f5d57f2c9a 100644
--- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
@@ -23,6 +23,9 @@ description: |+
properties:
compatible:
const: aspeed,ast2500-pinctrl
+ reg:
+ description: |
+ A hint for the memory regions associated with the pin-controller
aspeed,external-nodes:
minItems: 2
maxItems: 2
--
git-series 0.9.1
