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[1/3] arm64: dts: rockchip: rk3328-roc-cc: Set dr_mode to "host" for OTG

Message ID 20201126073336.30794-2-wens@kernel.org
State New
Headers show
Series [1/3] arm64: dts: rockchip: rk3328-roc-cc: Set dr_mode to "host" for OTG | expand

Commit Message

Chen-Yu Tsai Nov. 26, 2020, 7:33 a.m. UTC 
From: Chen-Yu Tsai <wens@csie.org>

The board has a standard USB A female port connected to the USB OTG
controller's data pins. Set dr_mode in the OTG controller node to
indicate this usage, instead of having the implementation guess.

Fixes: 2171f4fdac06 ("arm64: dts: rockchip: add roc-rk3328-cc board")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index b70ffb1c6a63..b76282e704de 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -334,6 +334,7 @@  &uart2 {
 };
 
 &usb20_otg {
+	dr_mode = "host";
 	status = "okay";
 };