ARM: tegra: colibri_t20: annotate usb ehci instances

Annotate USB EHCI instances.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
index 9f0a819..194f406 100644 (file)
--- a/arch/arm/boot/dts/tegra20-colibri-iris.dts
+++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts
@@ -83,6 +83,7 @@
                status = "okay";
        };
 
+       /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
        usb@c5000000 {
                status = "okay";
        };
@@ -92,6 +93,7 @@
                vbus-supply = <&reg_usbc_vbus>;
        };
 
+       /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
        usb@c5008000 {
                status = "okay";
        };

diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
index 72dc440..575e934 100644 (file)
--- a/arch/arm/boot/dts/tegra20-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri.dtsi
@@ -454,6 +454,7 @@
                };
        };
 
+       /* EHCI instance 1: ULPI PHY -> AX88772B (On-module) */
        usb@c5004000 {
                status = "okay";
                nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)