As reset GPIO information is PHY specific detail, adding
it to PHY DT node.

Signed-off-by: Venu Byravarasu <[email protected]>
---
 .../bindings/usb/nvidia,tegra20-usb-phy.txt        |    3 +++
 arch/arm/boot/dts/tegra20-harmony.dts              |    4 ++++
 arch/arm/boot/dts/tegra20-paz00.dts                |    4 ++++
 arch/arm/boot/dts/tegra20-seaboard.dts             |    4 ++++
 arch/arm/boot/dts/tegra20-trimslice.dts            |    4 ++++
 arch/arm/boot/dts/tegra20-ventana.dts              |    4 ++++
 6 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt 
b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
index 84a4c12..6bdaba2 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
@@ -7,6 +7,9 @@ Required properties :
  - reg : Address and length of the register set for the USB PHY interface.
  - phy_type : Should be one of "ulpi" or "utmi".
 
+Required properties for phy_type == ulpi:
+  - nvidia,phy-reset-gpio : The GPIO used to reset the PHY.
+
 Optional properties:
   - nvidia,has-legacy-mode : boolean indicates whether this controller can
     operate in legacy mode (as APX 2500 / 2600). In legacy mode some
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts 
b/arch/arm/boot/dts/tegra20-harmony.dts
index 96f4ccd..61d027f 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -431,6 +431,10 @@
                status = "okay";
        };
 
+       usb-phy@c5004400 {
+               nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+       };
+
        sdhci@c8000200 {
                status = "okay";
                cd-gpios = <&gpio 69 0>; /* gpio PI5 */
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts 
b/arch/arm/boot/dts/tegra20-paz00.dts
index e4034b6..54d6fce 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -430,6 +430,10 @@
                status = "okay";
        };
 
+       usb-phy@c5004400 {
+               nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */
+       };
+
        sdhci@c8000000 {
                status = "okay";
                cd-gpios = <&gpio 173 0>; /* gpio PV5 */
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts 
b/arch/arm/boot/dts/tegra20-seaboard.dts
index 0b48359..37b3a57 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -572,6 +572,10 @@
                status = "okay";
        };
 
+       usb-phy@c5004400 {
+               nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+       };
+
        sdhci@c8000000 {
                status = "okay";
                power-gpios = <&gpio 86 0>; /* gpio PK6 */
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts 
b/arch/arm/boot/dts/tegra20-trimslice.dts
index adf6024..5d79e4f 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -314,6 +314,10 @@
                status = "okay";
        };
 
+       usb-phy@c5004400 {
+               nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */
+       };
+
        sdhci@c8000000 {
                status = "okay";
                bus-width = <4>;
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts 
b/arch/arm/boot/dts/tegra20-ventana.dts
index 5b15c30..425c890 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -508,6 +508,10 @@
                status = "okay";
        };
 
+       usb-phy@c5004400 {
+               nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
+       };
+
        sdhci@c8000000 {
                status = "okay";
                power-gpios = <&gpio 86 0>; /* gpio PK6 */
-- 
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to