[PATCH] arm64: dts: marvell: 7040-db: Add the carrier detect pin for SD card on CP

Gregory CLEMENT gregory.clement at free-electrons.com
Thu Oct 5 09:05:49 PDT 2017


The SD card slot connected to the SD controller of the CP part has a
carrier detect pin connected the gpio expander. This patch enables it
allowing supporting the hotplug event for the SD card.

Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
---
 arch/arm64/boot/dts/marvell/armada-7040-db.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
index 18a75fad1e8d..d339ad5c8c27 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
@@ -239,7 +239,7 @@
 	status = "okay";
 	bus-width = <4>;
 	no-1-8-v;
-	non-removable;
+	cd-gpios = <&expander0 12 GPIO_ACTIVE_LOW>;
 };
 
 &cpm_mdio {
-- 
2.14.2




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