[v2,3/3] arm64: dts: rockchip: rk3328-roc-cc: Set dr_mode to "host" for OTG
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Message ID 20200427073132.29997-4-wens@kernel.org
State New
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Series
  • arm64: dts: rockchip: misc. cleanups and improvements
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Commit Message

Chen-Yu Tsai April 27, 2020, 7:31 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(+)

Patch
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diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index 8d553c92182a..56e79ce9101b 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";
 };