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>

diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
index a573b94b7c93eafb313e42bf8dfde31e9ecfcd6a..c12af78e479cf3f7d69bfbcc21812287e549ac42 100644 (file)
--- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
@@ -449,7 +449,11 @@
 
        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 e7d5de4e00b99e57628298cd5c3d4c3fb4fb67fd..e84f3f6a539258f65075a27b7bdb9a91ff9744d1 100644 (file)
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -430,15 +430,15 @@
 
        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 e3e0c9977df451a778006bc71d75d3aec9022f93..e9ac2a9913074f38c314bf00da9fcbf50b9169ca 100644 (file)
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -429,15 +429,15 @@
 
        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 cee4c34010fed6fa1d1ce96a1c45bebccf97a974..9dd4f8ee4f4a0ddfc61d7b9c2be985f49e57eae9 100644 (file)
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -571,15 +571,15 @@
 
        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 9cc78a15d739860393edb0b227aba930444cb59f..fd7afd6b830626abcf3498f68c9ee854109b4ffb 100644 (file)
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -316,15 +316,15 @@
 
        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 dd38f1f038347e6d328f1af6b0757d7fa03b9c36..a75a0e78523f057b124c0c6e8b5ea5d66cbb25cc 100644 (file)
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -507,15 +507,15 @@
 
        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 {