From: JC Kuo <jckuo@nvidia.com>
To: gregkh@linuxfoundation.org, thierry.reding@gmail.com,
jonathanh@nvidia.com
Cc: linux-tegra@vger.kernel.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
nkristam@nvidia.com, skomatineni@nvidia.com,
JC Kuo <jckuo@nvidia.com>
Subject: [PATCH 6/6] arm64: tegra: Enable XUSB host in P2972-0000 board
Date: Wed, 2 Oct 2019 16:00:51 +0800 [thread overview]
Message-ID: <20191002080051.11142-7-jckuo@nvidia.com> (raw)
In-Reply-To: <20191002080051.11142-1-jckuo@nvidia.com>
This commit enables XUSB host and pad controller in Tegra194
P2972-0000 board.
Signed-off-by: JC Kuo <jckuo@nvidia.com>
---
.../arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 31 +++++++++-
.../boot/dts/nvidia/tegra194-p2972-0000.dts | 59 +++++++++++++++++++
2 files changed, 89 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 4c38426a6969..cb236edc6a0d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -229,7 +229,7 @@
regulator-max-microvolt = <3300000>;
};
- ldo5 {
+ vdd_usb_3v3: ldo5 {
regulator-name = "VDD_USB_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -313,5 +313,34 @@
regulator-boot-on;
enable-active-low;
};
+
+ vdd_5v_sata: regulator@4 {
+ compatible = "regulator-fixed";
+ reg = <4>;
+
+ regulator-name = "vdd-5v-sata";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ padctl@3520000 {
+ avdd-usb-supply = <&vdd_usb_3v3>;
+ vclamp-usb-supply = <&vdd_1v8ao>;
+ ports {
+ usb2-1 {
+ vbus-supply = <&vdd_5v0_sys>;
+ };
+ usb2-3 {
+ vbus-supply = <&vdd_5v_sata>;
+ };
+ usb3-0 {
+ vbus-supply = <&vdd_5v0_sys>;
+ };
+ usb3-3 {
+ vbus-supply = <&vdd_5v0_sys>;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index d47cd8c4dd24..410221927dfa 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -222,4 +222,63 @@
};
};
};
+
+ padctl@3520000 {
+ status = "okay";
+
+ pads {
+ usb2 {
+ lanes {
+ usb2-1 {
+ status = "okay";
+ };
+ usb2-2 {
+ status = "okay";
+ };
+ usb2-3 {
+ status = "okay";
+ };
+ };
+ };
+ usb3 {
+ lanes {
+ usb3-0 {
+ status = "okay";
+ };
+ usb3-3 {
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-1 {
+ mode = "host";
+ status = "okay";
+ };
+ usb2-3 {
+ mode = "host";
+ status = "okay";
+ };
+ usb3-0 {
+ nvidia,usb2-companion = <1>;
+ status = "okay";
+ };
+ usb3-3 {
+ nvidia,usb2-companion = <3>;
+ nvidia,disable-gen2;
+ status = "okay";
+ };
+ };
+ };
+
+ tegra_xhci: xhci@3610000 {
+ status = "okay";
+ phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+ <&{/padctl@3520000/pads/usb2/lanes/usb2-3}>,
+ <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>,
+ <&{/padctl@3520000/pads/usb3/lanes/usb3-3}>;
+ phy-names = "usb2-1", "usb2-3", "usb3-0", "usb3-3";
+ };
};
--
2.17.1
next prev parent reply other threads:[~2019-10-02 8:00 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-02 8:00 [PATCH 0/6] Add Tegra194 XUSB host and pad controller support JC Kuo
2019-10-02 8:00 ` [PATCH 1/6] xhci: tegra: Parameterize mailbox register addresses JC Kuo
2019-10-02 9:39 ` Thierry Reding
2019-10-02 8:00 ` [PATCH 2/6] usb: host: xhci-tegra: Add Tegra194 XHCI support JC Kuo
2019-10-02 9:40 ` Thierry Reding
2019-10-02 8:00 ` [PATCH 3/6] phy: tegra: xusb: Add Tegra194 support JC Kuo
2019-10-02 10:02 ` Thierry Reding
2019-10-03 2:00 ` JC Kuo
2019-10-02 8:00 ` [PATCH 4/6] dt-bindings: phy: tegra: " JC Kuo
2019-10-02 9:44 ` Thierry Reding
2019-10-03 1:50 ` JC Kuo
2019-10-02 8:00 ` [PATCH 5/6] arm64: tegra: Add XUSB and pad controller on Tegra194 JC Kuo
2019-10-02 10:10 ` Thierry Reding
2019-10-03 2:04 ` JC Kuo
2019-10-02 10:11 ` Thierry Reding
2019-10-03 2:06 ` JC Kuo
2019-10-02 8:00 ` JC Kuo [this message]
2019-10-02 10:26 ` [PATCH 6/6] arm64: tegra: Enable XUSB host in P2972-0000 board Thierry Reding
2019-10-03 6:00 ` JC Kuo
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