linux-kernel - [RESEND PATCH v4 06/10] dt-bindings: gpio: change items restriction of clock for rockchip,gpio-bank

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Date:   Thu, 13 May 2021 11:33:51 +0800
From:   <cl@...k-chips.com>
To:     heiko@...ech.de
Cc:     robh+dt@...nel.org, jagan@...rulasolutions.com, wens@...e.org,
        uwe@...ine-koenig.org, mail@...id-bauer.net, jbx6244@...il.com,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        jensenhuang@...endlyarm.com, michael@...rulasolutions.com,
        cnsztl@...il.com, devicetree@...r.kernel.org,
        ulf.hansson@...aro.org, linux-mmc@...r.kernel.org,
        gregkh@...uxfoundation.org, linux-serial@...r.kernel.org,
        linux-i2c@...r.kernel.org, jay.xu@...k-chips.com,
        shawn.lin@...k-chips.com, david.wu@...k-chips.com,
        zhangqing@...k-chips.com, huangtao@...k-chips.com,
        cl@...k-chips.com, wim@...ux-watchdog.org, linux@...ck-us.net,
        jamie@...ieiles.com, linux-watchdog@...r.kernel.org, maz@...nel.org
Subject: [RESEND PATCH v4 06/10] 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>
---
 Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
index d993e00..0df147f 100644
--- a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
+++ b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
@@ -22,7 +22,11 @@ properties:
     maxItems: 1
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
+    items:
+      - description: APB interface clock source
+      - description: GPIO debounce reference clock source
 
   gpio-controller: true
 
-- 
2.7.4