[PATCH] arm: tegra: dt: Add reset GPIO information to PHY DT node
From: Venu Byravarasu <hidden>
Date: 2013-01-24 10:16:29
Also in:
lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
As reset GPIO information is PHY specific detail, adding it to PHY DT node. Signed-off-by: Venu Byravarasu <redacted> --- .../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