From 40e8b3a690ec0ef574c458a991eb647e56683b7d Mon Sep 17 00:00:00 2001 From: Venu Byravarasu Date: Thu, 24 Jan 2013 15:46:46 +0530 Subject: [PATCH] ARM: tegra: Add reset GPIO information to PHY DT node As reset GPIO information is PHY specific detail, adding it to PHY DT node. Signed-off-by: Venu Byravarasu Signed-off-by: Stephen Warren --- .../devicetree/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(+) diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt index 84a4c12943af..6bdaba2f0aa1 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 43eb72af8948..2b4169702c8d 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -432,6 +432,10 @@ 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 a965fe9c7aa1..11b30db63ff2 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -420,6 +420,10 @@ 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 420459825b46..607bf0c6bf9c 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -561,6 +561,10 @@ 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 b70b4cb754c8..e47cf6a58b6f 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -310,6 +310,10 @@ 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 adc47547eaae..f6c61d10fd27 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -497,6 +497,10 @@ 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 */ -- GitLab