[PATCH v2 1/2] dt-bindings: pinctrl: spacemit: add clock and reset property

From: Yixun Lan
Date: Tue Apr 15 2025 - 20:16:17 EST


SpacemiT K1 SoC's pinctrl controller requires two clocks in order
to work properly, also has one reset line from hardware perspective.

Signed-off-by: Yixun Lan <dlan@xxxxxxxxxx>
---
.../bindings/pinctrl/spacemit,k1-pinctrl.yaml | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
index b01ecd83b71b5e9f47256adde23bc8b183bef05e..d80e88aa07b45f4a3d90e8217caf93d32655927d 100644
--- a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
@@ -17,6 +17,19 @@ properties:
items:
- description: pinctrl io memory base

+ clocks:
+ items:
+ - description: Functional Clock
+ - description: Bus Clock
+
+ clock-names:
+ items:
+ - const: func
+ - const: bus
+
+ resets:
+ maxItems: 1
+
patternProperties:
'-cfg$':
type: object
@@ -94,6 +107,8 @@ patternProperties:
required:
- compatible
- reg
+ - clocks
+ - clock-names

additionalProperties: false

@@ -108,6 +123,9 @@ examples:
pinctrl@d401e000 {
compatible = "spacemit,k1-pinctrl";
reg = <0x0 0xd401e000 0x0 0x400>;
+ clocks = <&syscon_apbc 42>,
+ <&syscon_apbc 94>;
+ clock-names = "func", "bus";

uart0_2_cfg: uart0-2-cfg {
uart0-2-pins {

--
2.49.0