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authorJianqun Xu <jay.xu@rock-chips.com>2021-08-16 09:19:43 +0800
committerLinus Walleij <linus.walleij@linaro.org>2021-08-17 01:01:49 +0200
commit75d1415ea57c1b0e87f786e85e5f478fab5c91be (patch)
tree194aa24d202057d08e13a1f4013791a209c1f520 /Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
parent5f82afd868a04f65630c22f75b40c60cba418b8e (diff)
dt-bindings: gpio: change items restriction of clock for rockchip,gpio-bank
In the past we only need on clock which name "pclk" for a gpio controller. In the new version gpio controller, there add some register to change debounce clock dynamic, so the dt node needs to add the second clock, we call it "dbclk". The clock property need 2 items on some rockchip chips such as RK3568 SoCs. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Link: https://lore.kernel.org/r/20210816011948.1118959-5-jay.xu@rock-chips.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml')
-rw-r--r--Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml5
1 files changed, 4 insertions, 1 deletions
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