linux-kernel - [PATCH 10/31] ARM: tegra: colibri_t20: annotate usb ehci instances

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Message-Id: <20180829081407.11304-11-marcel@ziswiler.com>
Date:   Wed, 29 Aug 2018 10:13:46 +0200
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH 10/31] ARM: tegra: colibri_t20: annotate usb ehci instances

From: Marcel Ziswiler <marcel.ziswiler@...adex.com>

Annotate USB EHCI instances.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

---

 arch/arm/boot/dts/tegra20-colibri-iris.dts | 2 ++
 arch/arm/boot/dts/tegra20-colibri.dtsi     | 1 +
 2 files changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
index 9f0a819c68f2..194f40646a83 100644
--- 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@...00000 {
 		status = "okay";
 	};
@@ -92,6 +93,7 @@
 		vbus-supply = <&reg_usbc_vbus>;
 	};
 
+	/* EHCI instance 2: USB3_DP/N -> USBH_P/N */
 	usb@...08000 {
 		status = "okay";
 	};
diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
index 5e98f225322b..77e99caf5606 100644
--- 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@...04000 {
 		status = "okay";
 		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
-- 
2.14.4