[PATCH 2/3] arm64: dts: rockchip: add USB3 OTG reset for Type-C PHY on rk3399

William Wu william.wu at rock-chips.com
Fri Jan 12 02:08:23 PST 2018


Add USB3 OTG reset for Type-C PHY. It can be used to hold the USB3
OTG controller in reset state before initializing the Type-C PHY.

Signed-off-by: William Wu <william.wu at rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index d340b58a..4e89d00 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1377,8 +1377,9 @@
 		power-domains = <&power RK3399_PD_TCPD0>;
 		resets = <&cru SRST_UPHY0>,
 			 <&cru SRST_UPHY0_PIPE_L00>,
-			 <&cru SRST_P_UPHY0_TCPHY>;
-		reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
+			 <&cru SRST_P_UPHY0_TCPHY>,
+			 <&cru SRST_A_USB3_OTG0>;
+		reset-names = "uphy", "uphy-pipe", "uphy-tcphy", "usb3-otg";
 		rockchip,grf = <&grf>;
 		rockchip,typec-conn-dir = <0xe580 0 16>;
 		rockchip,usb3tousb2-en = <0xe580 3 19>;
@@ -1406,8 +1407,9 @@
 		power-domains = <&power RK3399_PD_TCPD1>;
 		resets = <&cru SRST_UPHY1>,
 			 <&cru SRST_UPHY1_PIPE_L00>,
-			 <&cru SRST_P_UPHY1_TCPHY>;
-		reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
+			 <&cru SRST_P_UPHY1_TCPHY>,
+			 <&cru SRST_A_USB3_OTG1>;
+		reset-names = "uphy", "uphy-pipe", "uphy-tcphy", "usb3-otg";
 		rockchip,grf = <&grf>;
 		rockchip,typec-conn-dir = <0xe58c 0 16>;
 		rockchip,usb3tousb2-en = <0xe58c 3 19>;
-- 
2.0.0





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