linux-kernel - [PATCH v7 4/9] dt-bindings: gpio: change items restriction of clock for rockchip,gpio-bank

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Message-Id: <20210726013457.1634557-1-jay.xu@rock-chips.com>
Date:   Mon, 26 Jul 2021 09:34:57 +0800
From:   Jianqun Xu <jay.xu@...k-chips.com>
To:     linus.walleij@...aro.org, heiko@...ech.de
Cc:     bgolaszewski@...libre.com, robh+dt@...nel.org,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Liang Chen <cl@...k-chips.com>
Subject: [PATCH v7 4/9] dt-bindings: gpio: change items restriction of clock for rockchip,gpio-bank

From: Liang Chen <cl@...k-chips.com>

The clock property need 2 items on some rockchip chips.

Signed-off-by: Liang Chen <cl@...k-chips.com>
---
v7:
 - none
v6:
 - add to this serials

 .../devicetree/bindings/gpio/rockchip,gpio-bank.yaml         | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
index d993e002cebe..0d62c28fb58d 100644
--- a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
+++ b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
@@ -22,7 +22,10 @@ properties:
     maxItems: 1
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: APB interface clock source
+      - description: GPIO debounce reference clock source
 
   gpio-controller: true
 
-- 
2.25.1