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Date: Wed, 31 Jul 2013 20:42:23 +0300
From: Tuomas Tynkkynen <ttynkkynen@...dia.com>
To: <swarren@...dotorg.org>
CC: <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-usb@...r.kernel.org>,
Mikko Perttunen <mperttunen@...dia.com>
Subject: [PATCH 2/2] ARM: dts: USB for Tegra114 Dalmore
From: Mikko Perttunen <mperttunen@...dia.com>
Device tree entries for the three EHCI controllers on Tegra114.
Enables the the third controller (USB host) on Dalmore.
Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>
---
arch/arm/boot/dts/tegra114-dalmore.dts | 9 +++++
arch/arm/boot/dts/tegra114.dtsi | 62 ++++++++++++++++++++++++++++++++++
2 files changed, 71 insertions(+)
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index cb640eb..f3fc2b0 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -870,6 +870,15 @@
non-removable;
};
+ usb@...08000 {
+ status = "okay";
+ };
+
+ usb-phy@...08000 {
+ status = "okay";
+ vbus-supply = <&usb3_vbus_reg>;
+ };
+
clocks {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index abf6c40..2905145 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -430,6 +430,68 @@
status = "disable";
};
+ usb@...00000 {
+ compatible = "nvidia,tegra30-ehci", "usb-ehci";
+ reg = <0x7d000000 0x4000>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA114_CLK_USBD>;
+ nvidia,phy = <&phy1>;
+ status = "disabled";
+ };
+
+ phy1: usb-phy@...00000 {
+ compatible = "nvidia,tegra30-usb-phy";
+ reg = <0x7d000000 0x4000 0x7d000000 0x4000>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA114_CLK_USBD>,
+ <&tegra_car TEGRA114_CLK_PLL_U>,
+ <&tegra_car TEGRA114_CLK_USBD>;
+ clock-names = "reg", "pll_u", "utmi-pads";
+ nvidia,hssync-start-delay = <0>;
+ nvidia,idle-wait-delay = <17>;
+ nvidia,elastic-limit = <16>;
+ nvidia,term-range-adj = <6>;
+ nvidia,xcvr-setup = <9>;
+ nvidia,xcvr-lsfslew = <0>;
+ nvidia,xcvr-lsrslew = <3>;
+ nvidia,hssquelch-level = <2>;
+ nvidia,hsdiscon-level = <5>;
+ nvidia,xcvr-hsslew = <12>;
+ status = "disabled";
+ };
+
+ usb@...08000 {
+ compatible = "nvidia,tegra30-ehci", "usb-ehci";
+ reg = <0x7d008000 0x4000>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA114_CLK_USB3>;
+ nvidia,phy = <&phy3>;
+ status = "disabled";
+ };
+
+ phy3: usb-phy@...08000 {
+ compatible = "nvidia,tegra30-usb-phy";
+ reg = <0x7d008000 0x4000 0x7d000000 0x4000>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA114_CLK_USB3>,
+ <&tegra_car TEGRA114_CLK_PLL_U>,
+ <&tegra_car TEGRA114_CLK_USBD>;
+ clock-names = "reg", "pll_u", "utmi-pads";
+ nvidia,hssync-start-delay = <0>;
+ nvidia,idle-wait-delay = <17>;
+ nvidia,elastic-limit = <16>;
+ nvidia,term-range-adj = <6>;
+ nvidia,xcvr-setup = <9>;
+ nvidia,xcvr-lsfslew = <0>;
+ nvidia,xcvr-lsrslew = <3>;
+ nvidia,hssquelch-level = <2>;
+ nvidia,hsdiscon-level = <5>;
+ nvidia,xcvr-hsslew = <12>;
+ status = "disabled";
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
--
1.8.1.5
--
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