Thread (38 messages) 38 messages, 8 authors, 2020-09-21
STALE2110d
Revisions (2)
  1. v2 current
  2. v3 [diff vs current]

[PATCH v2 11/15] ARM: dts: aspeed: fix PCA95xx GPIO expander properties on Portwell

From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-09-10 18:12:55
Also in: linux-aspeed, linux-devicetree, linux-mediatek, linux-omap, linux-renesas-soc, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

The PCA95xx GPIO expander requires GPIO controller properties to operate
properly.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
index 4a1ca8f5b6a7..03c161493ffc 100644
--- a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
@@ -121,6 +121,8 @@
 	pca9555@27 {
 		compatible = "nxp,pca9555";
 		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
 	};
 };
 
-- 
2.17.1


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