[PATCH v3] dt-bindings: pinctrl: cy8x95x0: Minor fix & update

From: Naresh Solanki
Date: Tue Jan 30 2024 - 07:57:24 EST


Update maxItems to 60 for gpio-reserved-ranges to allow multiple gpio
reserved ranges.
Add input-enable property to allow configuring a pin as input.
Update example & fix alignment.

Signed-off-by: Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx>
---
.../bindings/pinctrl/cypress,cy8c95x0.yaml | 38 ++++++++++++++-----
1 file changed, 28 insertions(+), 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml b/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml
index 7f30ec2f1e54..90dda5d3cc55 100644
--- a/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml
@@ -45,7 +45,8 @@ properties:
maxItems: 1

gpio-reserved-ranges:
- maxItems: 1
+ minItems: 1
+ maxItems: 60

vdd-supply:
description:
@@ -85,6 +86,8 @@ patternProperties:

bias-disable: true

+ input-enable: true
+
output-high: true

output-low: true
@@ -125,14 +128,29 @@ examples:
#size-cells = <0>;

pinctrl@20 {
- compatible = "cypress,cy8c9520";
- reg = <0x20>;
- gpio-controller;
- #gpio-cells = <2>;
- #interrupt-cells = <2>;
- interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- vdd-supply = <&p3v3>;
- gpio-reserved-ranges = <5 1>;
+ compatible = "cypress,cy8c9520";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ vdd-supply = <&p3v3>;
+ gpio-reserved-ranges = <1 2>, <6 1>, <10 1>, <15 1>;
+
+ pinctrl-0 = <&U62160_pins>, <&U62160_ipins>;
+ pinctrl-names = "default";
+ U62160_pins: cfg-pins {
+ pins = "gp03", "gp16", "gp20", "gp50", "gp51";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
+ U62160_ipins: icfg-pins {
+ pins = "gp04", "gp17", "gp21", "gp52", "gp53";
+ function = "gpio";
+ input-enable;
+ bias-pull-up;
+ };
};
};

base-commit: 861c0981648f5b64c86fd028ee622096eb7af05a
--
2.42.0