From e5ccb943712d261b8ebb3e8ac92a82be4b244ce4 Mon Sep 17 00:00:00 2001 From: Peter Robinson Date: Sun, 6 Oct 2019 14:44:25 +0100 Subject: [PATCH] arm64: tegra186: enable USB on Jetson-TX2 Based on the following patch series: https://www.spinics.net/lists/linux-tegra/msg44216.html Signed-off-by: Peter Robinson --- arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 4 ++-- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index bdace01561ba..2e6195764268 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -115,7 +115,7 @@ }; padctl@3520000 { - status = "disabled"; + status = "okay"; avdd-pll-erefeut-supply = <&vdd_1v8_pll>; avdd-usb-supply = <&vdd_3v3_sys>; @@ -193,7 +193,7 @@ }; usb@3530000 { - status = "disabled"; + status = "okay"; phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>, <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>, diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 47cd831fcf44..abdc81f555b9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -525,6 +525,7 @@ <0x0 0x03538000 0x0 0x1000>; reg-names = "hcd", "fpci"; + iommus = <&smmu TEGRA186_SID_XUSB_HOST>; interrupts = , , ; -- 2.21.0