linux-kernel - [PATCH v4] dt-bindings: pinctrl: cy8c95x0: Update gpio-reserved-ranges

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Message-ID: <20240206112501.715042-1-naresh.solanki@9elements.com>
Date: Tue,  6 Feb 2024 16:55:01 +0530
From: Naresh Solanki <naresh.solanki@...ements.com>
To: Linus Walleij <linus.walleij@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Patrick Rudolph <patrick.rudolph@...ements.com>
Cc: mazziesaccount@...il.com,
	Naresh Solanki <naresh.solanki@...ements.com>,
	linux-gpio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v4] dt-bindings: pinctrl: cy8c95x0: Update gpio-reserved-ranges

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.
Also update example.

Signed-off-by: Naresh Solanki <naresh.solanki@...ements.com>
---
 .../bindings/pinctrl/cypress,cy8c95x0.yaml    | 24 +++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml b/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml
index 7f30ec2f1e54..700ac86c26b6 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
@@ -133,6 +136,23 @@ examples:
         interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
         interrupt-controller;
         vdd-supply = <&p3v3>;
-        gpio-reserved-ranges = <5 1>;
+        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: 99bd3cb0d12e85d5114425353552121ec8f93adc
-- 
2.42.0