From: Thierry Reding <thierry.reding@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
Jon Hunter <jonathanh@nvidia.com>, JC Kuo <jckuo@nvidia.com>,
linux-usb@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 5/6] arm64: tegra: Enable XUSB on P2771
Date: Fri, 25 Jan 2019 12:30:12 +0100 [thread overview]
Message-ID: <20190125113013.11447-5-thierry.reding@gmail.com> (raw)
In-Reply-To: <20190125113013.11447-1-thierry.reding@gmail.com>
From: Thierry Reding <treding@nvidia.com>
Enable the relevant pads for XUSB support on P2771-0000 and hook up the
USB supply voltage regulators to the ports.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
.../boot/dts/nvidia/tegra186-p2771-0000.dts | 115 ++++++++++++++++++
.../arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 19 ++-
2 files changed, 130 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 65487eee2ce6..ab9e4e42b4dc 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -55,6 +55,93 @@
status = "okay";
};
+ padctl@3520000 {
+ status = "okay";
+
+ avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
+ avdd-usb-supply = <&vdd_3v3_sys>;
+ dvdd-pex-supply = <&vdd_pex>;
+ dvdd-pex-pll-supply = <&vdd_pex>;
+ hvdd-pex-supply = <&vdd_1v8>;
+ hvdd-pex-pll-supply = <&vdd_1v8>;
+ vclamp-usb-supply = <&vdd_1v8>;
+ vddio-hsic-supply = <&gnd>;
+
+ pads {
+ usb2 {
+ status = "okay";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+
+ usb3 {
+ status = "okay";
+
+ lanes {
+ usb3-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb3-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb3-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "okay";
+ mode = "otg";
+
+ vbus-supply = <&vdd_usb0>;
+ };
+
+ usb2-1 {
+ status = "okay";
+ mode = "host";
+
+ vbus-supply = <&vdd_usb1>;
+ };
+
+ usb3-0 {
+ nvidia,usb2-companion = <1>;
+ status = "okay";
+ };
+ };
+ };
+
+ usb@3530000 {
+ status = "okay";
+
+ phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
+ <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+ <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
+ phy-names = "usb2-0", "usb2-1", "usb3-0";
+ };
+
pcie@10003000 {
status = "okay";
@@ -177,5 +264,33 @@
vin-supply = <&vdd_5v0_sys>;
};
+
+ vdd_usb0: regulator@102 {
+ compatible = "regulator-fixed";
+ reg = <102>;
+
+ regulator-name = "VDD_USB0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio TEGRA_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
+
+ vdd_usb1: regulator@103 {
+ compatible = "regulator-fixed";
+ reg = <103>;
+
+ regulator-name = "VDD_USB1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio TEGRA_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index b539561e7877..eb64d9be3231 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -289,7 +289,7 @@
regulator-boot-on;
};
- ldo0 {
+ vdd_1v8_pll: ldo0 {
regulator-name = "VDD_1V8_AP_PLL";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -358,10 +358,21 @@
#address-cells = <1>;
#size-cells = <0>;
- vdd_5v0_sys: regulator@0 {
+ gnd: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
+ regulator-name = "GND";
+ regulator-min-microvolt = <0>;
+ regulator-max-microvolt = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_5v0_sys: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+
regulator-name = "VDD_5V0_SYS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
@@ -369,9 +380,9 @@
regulator-boot-on;
};
- vdd_1v8_ap: regulator@1 {
+ vdd_1v8_ap: regulator@2 {
compatible = "regulator-fixed";
- reg = <1>;
+ reg = <2>;
regulator-name = "VDD_1V8_AP";
regulator-min-microvolt = <1800000>;
--
2.19.1
next prev parent reply other threads:[~2019-01-25 11:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-25 11:30 [PATCH 1/6] dt-bindings: usb: xhci-tegra: Add Tegra186 support Thierry Reding
2019-01-25 11:30 ` [PATCH 2/6] usb: host: xhci-tegra: Selectively program IPFS Thierry Reding
2019-01-28 7:54 ` jckuo
2019-01-25 11:30 ` [PATCH 3/6] usb: host: xhci-tegra: Add Tegra186 XUSB support Thierry Reding
2019-01-28 7:57 ` jckuo
2019-01-25 11:30 ` [PATCH 4/6] arm64: tegra: Add XUSB and pad controller on Tegra186 Thierry Reding
2019-01-28 7:59 ` jckuo
2019-01-25 11:30 ` Thierry Reding [this message]
2019-01-25 11:30 ` [PATCH 6/6] arm64: tegra: Remove regulator hacks on Jetson TX2 Thierry Reding
2019-01-28 7:46 ` [PATCH 1/6] dt-bindings: usb: xhci-tegra: Add Tegra186 support jckuo
2019-02-07 11:14 ` Thierry Reding
2019-02-13 15:21 ` Mathias Nyman
2019-02-23 0:36 ` Rob Herring
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