From 9dffe3be3f321581c4510f2fa2e217b18c703bcd Mon Sep 17 00:00:00 2001
From: Venu Byravarasu <vbyravarasu@nvidia.com>
Date: Thu, 16 May 2013 19:42:56 +0530
Subject: [PATCH] ARM: tegra: modify ULPI reset GPIO properties
1. All Tegra20 ULPI reset GPIO DT properties are modified to indicate active
low nature of the GPIO.
2. Placed USB PHY DT node immediately below the EHCI controller DT nodes
and corrected reg value in the name of USB PHY DT node.
Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
arch/arm/boot/dts/tegra20-colibri-512.dtsi | 6 +++++-
arch/arm/boot/dts/tegra20-harmony.dts | 10 +++++-----
arch/arm/boot/dts/tegra20-paz00.dts | 10 +++++-----
arch/arm/boot/dts/tegra20-seaboard.dts | 10 +++++-----
arch/arm/boot/dts/tegra20-trimslice.dts | 10 +++++-----
arch/arm/boot/dts/tegra20-ventana.dts | 10 +++++-----
6 files changed, 30 insertions(+), 26 deletions(-)
diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
index a573b94b7c93e..c12af78e479cf 100644
--- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
@@ -449,7 +449,11 @@ ac97: ac97 {
usb@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+ nvidia,phy-reset-gpio = <&gpio 169 1>; /* gpio PV1, active low */
+ };
+
+ usb-phy@c5004000 {
+ nvidia,phy-reset-gpio = <&gpio 169 1>; /* gpio PV1, active low */
};
sdhci@c8000600 {
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index e7d5de4e00b99..e84f3f6a53925 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -430,15 +430,15 @@ usb@c5000000 {
usb@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+ nvidia,phy-reset-gpio = <&gpio 169 1>; /* gpio PV1, active low */
};
- usb@c5008000 {
- status = "okay";
+ usb-phy@c5004000 {
+ nvidia,phy-reset-gpio = <&gpio 169 1>; /* gpio PV1, active low */
};
- usb-phy@c5004400 {
- nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+ usb@c5008000 {
+ status = "okay";
};
sdhci@c8000200 {
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index e3e0c9977df45..e9ac2a9913074 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -429,15 +429,15 @@ usb@c5000000 {
usb@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */
+ nvidia,phy-reset-gpio = <&gpio 168 1>; /* gpio PV0, active low */
};
- usb@c5008000 {
- status = "okay";
+ usb-phy@c5004000 {
+ nvidia,phy-reset-gpio = <&gpio 168 1>; /* gpio PV0, active low */
};
- usb-phy@c5004400 {
- nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */
+ usb@c5008000 {
+ status = "okay";
};
sdhci@c8000000 {
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index cee4c34010fed..9dd4f8ee4f4a0 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -571,15 +571,15 @@ usb@c5000000 {
usb@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+ nvidia,phy-reset-gpio = <&gpio 169 1>; /* gpio PV1, active low */
};
- usb@c5008000 {
- status = "okay";
+ usb-phy@c5004000 {
+ nvidia,phy-reset-gpio = <&gpio 169 1>; /* gpio PV1, active low */
};
- usb-phy@c5004400 {
- nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+ usb@c5008000 {
+ status = "okay";
};
sdhci@c8000000 {
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 9cc78a15d7398..fd7afd6b83062 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -316,15 +316,15 @@ usb@c5000000 {
usb@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */
+ nvidia,phy-reset-gpio = <&gpio 168 1>; /* gpio PV0, active low */
};
- usb@c5008000 {
- status = "okay";
+ usb-phy@c5004000 {
+ nvidia,phy-reset-gpio = <&gpio 168 1>; /* gpio PV0, active low */
};
- usb-phy@c5004400 {
- nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */
+ usb@c5008000 {
+ status = "okay";
};
sdhci@c8000000 {
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index dd38f1f038347..a75a0e78523f0 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -507,15 +507,15 @@ usb@c5000000 {
usb@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+ nvidia,phy-reset-gpio = <&gpio 169 1>; /* gpio PV1, active low */
};
- usb@c5008000 {
- status = "okay";
+ usb-phy@c5004000 {
+ nvidia,phy-reset-gpio = <&gpio 169 1>; /* gpio PV1, active low */
};
- usb-phy@c5004400 {
- nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+ usb@c5008000 {
+ status = "okay";
};
sdhci@c8000000 {
--
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