linux-kernel - [PATCH v3 1/4] dt-bindings: gpio: pl061: add gpio-line-names

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Message-Id: <20200920195848.27075-1-krzk@kernel.org>
Date:   Sun, 20 Sep 2020 21:58:45 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Anson Huang <Anson.Huang@....com>,
        Stefan Agner <stefan@...er.ch>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v3 1/4] dt-bindings: gpio: pl061: add gpio-line-names

Describe common "gpio-line-names" property to fix dtbs_check warnings
like:

  arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dt.yaml: gpio@...0b000:
    'gpio-line-names' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>

---

Changes since v2:
1. Common GPIO goes to dt-schema
---
 Documentation/devicetree/bindings/gpio/pl061-gpio.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml b/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml
index 313b17229247..bd35cbf7fa09 100644
--- a/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml
@@ -51,7 +51,10 @@ properties:
 
   gpio-controller: true
 
+  gpio-line-names: true
+
   gpio-ranges:
+    minItems: 1
     maxItems: 8
 
 required:
-- 
2.17.1