From 603ce88ca3352e2735b995da22ca6b8612d07e35 Mon Sep 17 00:00:00 2001 From: William Wu Date: Wed, 3 Nov 2021 18:58:54 +0800 Subject: [PATCH] HACK: arm64: dts: rockchip: rk3588-evb: set max-speed to hs for usb3 This patch sets the maximum speed to high speed for USB 3.0 OTG on rk3588 and rk3588s evbs. It's used to support USB 2.0 ADB during bring up stage. In the future, if the USB 3.0 PHY driver is ready, we can revert this patch. Change-Id: I654894a894e38c39104dc6efe0446867f6894b7b Signed-off-by: William Wu --- arch/arm64/boot/dts/rockchip/rk3588-evb.dtsi | 1 + arch/arm64/boot/dts/rockchip/rk3588s-evb.dtsi | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-evb.dtsi index e8eb06e381fa..7d40b2092448 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-evb.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-evb.dtsi @@ -967,6 +967,7 @@ &usbdrd_dwc3_0 { dr_mode = "peripheral"; + maximum-speed = "high-speed"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-evb.dtsi index ebe1e4a5e227..2a1a12c58858 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-evb.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588s-evb.dtsi @@ -945,6 +945,7 @@ &usbdrd_dwc3_0 { dr_mode = "peripheral"; + maximum-speed = "high-speed"; status = "okay"; };