linux-kernel - [PATCH 1/3] arm64: dts: rockchip: enable otg/drd operation of usb_host0

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Date:   Mon, 25 Apr 2022 15:35:00 +0200
From:   Michael Riesch <michael.riesch@...fvision.net>
To:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Michael Riesch <michael.riesch@...fvision.net>,
        Liang Chen <cl@...k-chips.com>,
        Peter Geis <pgwipeout@...il.com>,
        Nicolas Frattaroli <frattaroli.nicolas@...il.com>,
        Frank Wunderlich <frank-w@...lic-files.de>
Subject: [PATCH 1/3] arm64: dts: rockchip: enable otg/drd operation of usb_host0_xhci in rk356x

This USB 3.0 controller is capable of OTG/DRD operation. Enable it in the
device tree.

Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
---
 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 55e6dcb948cc..f611aaf2d238 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -266,7 +266,7 @@ usb_host0_xhci: usb@...00000 {
 			 <&cru ACLK_USB3OTG0>;
 		clock-names = "ref_clk", "suspend_clk",
 			      "bus_clk";
-		dr_mode = "host";
+		dr_mode = "otg";
 		phy_type = "utmi_wide";
 		power-domains = <&power RK3568_PD_PIPE>;
 		resets = <&cru SRST_USB3OTG0>;
-- 
2.30.2