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Message-ID: <20191002080051.11142-6-jckuo@nvidia.com>
Date: Wed, 2 Oct 2019 16:00:50 +0800
From: JC Kuo <jckuo@...dia.com>
To: <gregkh@...uxfoundation.org>, <thierry.reding@...il.com>,
<jonathanh@...dia.com>
CC: <linux-tegra@...r.kernel.org>, <linux-usb@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
<nkristam@...dia.com>, <skomatineni@...dia.com>,
JC Kuo <jckuo@...dia.com>
Subject: [PATCH 5/6] arm64: tegra: Add XUSB and pad controller on Tegra194
Adds the XUSB pad and XUSB controllers on Tegra194.
Signed-off-by: JC Kuo <jckuo@...dia.com>
---
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 130 +++++++++++++++++++++++
1 file changed, 130 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 3c0cf54f0aab..4d3371d3a407 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1599,4 +1599,134 @@
interrupt-parent = <&gic>;
always-on;
};
+
+ xusb_padctl: padctl@...0000 {
+ compatible = "nvidia,tegra194-xusb-padctl";
+ reg = <0x0 0x03520000 0x0 0x1000>,
+ <0x0 0x03540000 0x0 0x1000>;
+ reg-names = "padctl", "ao";
+
+ resets = <&bpmp TEGRA194_RESET_XUSB_PADCTL>;
+ reset-names = "padctl";
+
+ status = "disabled";
+
+ pads {
+ usb2 {
+ clocks = <&bpmp TEGRA194_CLK_USB2_TRK>;
+ clock-names = "trk";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ usb2-1 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ usb2-3 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ usb3 {
+ lanes {
+ usb3-0 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ usb3-1 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ usb3-2 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ usb3-3 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "disabled";
+ };
+ usb2-1 {
+ status = "disabled";
+ };
+ usb2-2 {
+ status = "disabled";
+ };
+ usb2-3 {
+ status = "disabled";
+ };
+ usb3-0 {
+ status = "disabled";
+ };
+ usb3-1 {
+ status = "disabled";
+ };
+ usb3-2 {
+ status = "disabled";
+ };
+ usb3-3 {
+ status = "disabled";
+ };
+ };
+ };
+
+ tegra_xhci: xhci@...0000 {
+ compatible = "nvidia,tegra194-xusb";
+ reg = <0x0 0x03610000 0x0 0x40000>,
+ <0x0 0x03600000 0x0 0x10000>;
+ reg-names = "hcd", "fpci";
+
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&bpmp TEGRA194_CLK_XUSB_CORE_MUX>,
+ <&bpmp TEGRA194_CLK_XUSB_CORE_HOST>,
+ <&bpmp TEGRA194_CLK_XUSB_CORE_SS>,
+ <&bpmp TEGRA194_CLK_XUSB_FALCON>,
+ <&bpmp TEGRA194_CLK_XUSB_FALCON_HOST>,
+ <&bpmp TEGRA194_CLK_XUSB_FALCON_SS>,
+ <&bpmp TEGRA194_CLK_XUSB_FS>,
+ <&bpmp TEGRA194_CLK_XUSB_FS_HOST>,
+ <&bpmp TEGRA194_CLK_XUSB_SS>,
+ <&bpmp TEGRA194_CLK_XUSB_SS_SUPERSPEED>,
+ <&bpmp TEGRA194_CLK_UTMIPLL>,
+ <&bpmp TEGRA194_CLK_CLK_M>,
+ <&bpmp TEGRA194_CLK_PLLE>;
+ clock-names = "xusb_hs_src", "xusb_host",
+ "xusb_core_superspeed_clk", "xusb_falcon_src",
+ "xusb_falcon_host_clk", "xusb_falcon_superspeed_clk",
+ "xusb_fs_src", "xusb_fs_host_clk", "xusb_ss_src",
+ "xusb_ss", "pll_u_480m", "clk_m", "pll_e";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_XUSBC>,
+ <&bpmp TEGRA194_POWER_DOMAIN_XUSBA>;
+ power-domain-names = "xusb_host", "xusb_ss";
+
+ nvidia,xusb-padctl = <&xusb_padctl>;
+ status = "disabled";
+ };
};
--
2.17.1
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